From e7432d574540109e2c4faca11cf49d9272a147e6 Mon Sep 17 00:00:00 2001 From: Alexey Semenyuk Date: Fri, 16 Jan 2026 20:03:00 +0000 Subject: [PATCH 01/65] 8375323: Improve handling of the "--app-content" and "--input" options in jpackage Reviewed-by: almatvee --- .../jdk/jpackage/internal/LinuxPackager.java | 4 +- .../jdk/jpackage/internal/AppImageSigner.java | 2 +- .../internal/MacApplicationBuilder.java | 22 +- .../internal/MacDmgPackageBuilder.java | 16 +- .../jdk/jpackage/internal/MacDmgPackager.java | 6 +- .../jdk/jpackage/internal/MacFromOptions.java | 11 +- .../jdk/jpackage/internal/MacPkgPackager.java | 1 - .../internal/model/MacDmgPackageMixin.java | 13 +- .../jpackage/internal/ApplicationBuilder.java | 24 +- .../internal/ApplicationImageUtils.java | 49 +- .../internal/DefaultBundlingEnvironment.java | 3 +- .../jdk/jpackage/internal/FromOptions.java | 15 +- .../internal/LauncherFromOptions.java | 5 +- .../jpackage/internal/PackagingPipeline.java | 10 +- .../cli/JOptSimpleOptionsBuilder.java | 7 +- .../cli/OptionArrayValueConverter.java | 4 +- .../jdk/jpackage/internal/cli/OptionSpec.java | 13 +- .../internal/cli/OptionSpecBuilder.java | 120 +++-- .../cli/OptionSpecMapperOptionScope.java | 103 +++- .../internal/cli/OptionValueConverter.java | 503 ++++++++++++++---- .../internal/cli/OptionsAnalyzer.java | 1 - .../internal/cli/OptionsProcessor.java | 7 +- .../cli/StandardAppImageFileOption.java | 2 +- .../jpackage/internal/cli/StandardOption.java | 100 +++- .../internal/cli/StandardValueConverter.java | 76 ++- .../jdk/jpackage/internal/cli/Validator.java | 10 +- .../jpackage/internal/cli/ValueConverter.java | 27 +- .../internal/cli/ValueConverterFunction.java | 40 ++ .../jpackage/internal/model/Application.java | 43 +- .../resources/MainResources.properties | 1 + .../jdk/jpackage/internal/util/FileUtils.java | 26 +- .../jpackage/internal/util/RootedPath.java | 185 +++++++ .../jdk/jpackage/internal/WinExePackager.java | 2 +- .../jdk/jpackage/internal/WinMsiPackager.java | 2 +- .../jpackage/internal/AppImageFileTest.java | 2 +- .../internal/PackagingPipelineTest.java | 2 +- .../cli/OptionSpecMutatorOptionScopeTest.java | 10 +- .../jpackage/internal/cli/OptionSpecTest.java | 10 +- .../cli/OptionValueConverterTest.java | 188 ++++++- .../internal/cli/StandardOptionTest.java | 256 ++++++++- .../cli/StandardValueConverterTest.java | 12 +- .../jpackage/internal/util/FileUtilsTest.java | 76 +-- .../tools/jdk/jpackage/test/JUnitUtils.java | 23 +- .../tools/jpackage/share/AppContentTest.java | 80 ++- .../tools/jpackage/share/InOutPathTest.java | 173 +++--- 45 files changed, 1706 insertions(+), 579 deletions(-) create mode 100644 src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/ValueConverterFunction.java create mode 100644 src/jdk.jpackage/share/classes/jdk/jpackage/internal/util/RootedPath.java diff --git a/src/jdk.jpackage/linux/classes/jdk/jpackage/internal/LinuxPackager.java b/src/jdk.jpackage/linux/classes/jdk/jpackage/internal/LinuxPackager.java index af7f5288cc5..551e1ab1af6 100644 --- a/src/jdk.jpackage/linux/classes/jdk/jpackage/internal/LinuxPackager.java +++ b/src/jdk.jpackage/linux/classes/jdk/jpackage/internal/LinuxPackager.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -61,7 +61,7 @@ abstract class LinuxPackager implements Consumer { + return rootedPath.branch().getNameCount() == 1; + }).map(RootedPath::fullPath).forEach(contentDir -> { if (!Files.isDirectory(contentDir)) { Log.info(I18N.format("warning.app.content.is.not.dir", contentDir)); - } else if (!CONTENTS_SUB_DIRS.contains(contentDir.getFileName().toString())) { + } else if (!CONTENTS_SUB_DIRS.contains(contentDir.getFileName())) { Log.info(I18N.format("warning.non.standard.contents.sub.dir", contentDir)); } - } + }); } private MacApplicationBuilder createCopyForExternalInfoPlistFile() { @@ -258,6 +263,11 @@ final class MacApplicationBuilder { private static final int MAX_BUNDLE_NAME_LENGTH = 16; // List of standard subdirectories of the "Contents" directory - private static final Set CONTENTS_SUB_DIRS = Set.of("MacOS", - "Resources", "Frameworks", "PlugIns", "SharedSupport"); + private static final Set CONTENTS_SUB_DIRS = Stream.of( + "MacOS", + "Resources", + "Frameworks", + "PlugIns", + "SharedSupport" + ).map(Path::of).collect(Collectors.toUnmodifiableSet()); } diff --git a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacDmgPackageBuilder.java b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacDmgPackageBuilder.java index 10754b1f1b6..b9e407b4a47 100644 --- a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacDmgPackageBuilder.java +++ b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacDmgPackageBuilder.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,11 +25,13 @@ package jdk.jpackage.internal; import java.nio.file.Path; +import java.util.Collection; import java.util.List; import java.util.Objects; import java.util.Optional; import jdk.jpackage.internal.model.MacDmgPackage; import jdk.jpackage.internal.model.MacDmgPackageMixin; +import jdk.jpackage.internal.util.RootedPath; final class MacDmgPackageBuilder { @@ -37,8 +39,8 @@ final class MacDmgPackageBuilder { this.pkgBuilder = Objects.requireNonNull(pkgBuilder); } - MacDmgPackageBuilder dmgContent(List v) { - dmgContent = v; + MacDmgPackageBuilder dmgRootDirSources(Collection v) { + dmgRootDirSources = v; return this; } @@ -47,8 +49,8 @@ final class MacDmgPackageBuilder { return this; } - List validatedDmgContent() { - return Optional.ofNullable(dmgContent).orElseGet(List::of); + private Collection validatedDmgRootDirSources() { + return Optional.ofNullable(dmgRootDirSources).orElseGet(List::of); } MacDmgPackage create() { @@ -56,10 +58,10 @@ final class MacDmgPackageBuilder { return MacDmgPackage.create(pkg, new MacDmgPackageMixin.Stub( Optional.ofNullable(icon).or((pkg.app())::icon), - validatedDmgContent())); + validatedDmgRootDirSources())); } private Path icon; - private List dmgContent; + private Collection dmgRootDirSources; private final MacPackageBuilder pkgBuilder; } diff --git a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacDmgPackager.java b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacDmgPackager.java index cf4db226d37..24474c88162 100644 --- a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacDmgPackager.java +++ b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacDmgPackager.java @@ -46,6 +46,7 @@ import jdk.jpackage.internal.PackagingPipeline.TaskID; import jdk.jpackage.internal.model.MacDmgPackage; import jdk.jpackage.internal.util.FileUtils; import jdk.jpackage.internal.util.PathGroup; +import jdk.jpackage.internal.util.RootedPath; record MacDmgPackager(BuildEnv env, MacDmgPackage pkg, Path outputDir, MacDmgSystemEnvironment sysEnv) implements Consumer { @@ -60,7 +61,6 @@ record MacDmgPackager(BuildEnv env, MacDmgPackage pkg, Path outputDir, @Override public void accept(PackagingPipeline.Builder pipelineBuilder) { pipelineBuilder - .excludeDirFromCopying(outputDir) .task(DmgPackageTaskID.COPY_DMG_CONTENT) .action(this::copyDmgContent) .addDependent(PackageTaskID.CREATE_PACKAGE_FILE) @@ -130,9 +130,7 @@ record MacDmgPackager(BuildEnv env, MacDmgPackage pkg, Path outputDir, private void copyDmgContent() throws IOException { final var srcFolder = env.appImageDir(); - for (Path path : pkg.content()) { - FileUtils.copyRecursive(path, srcFolder.resolve(path.getFileName())); - } + RootedPath.copy(pkg.dmgRootDirSources().stream(), srcFolder); } private Executor hdiutil(String... args) { diff --git a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacFromOptions.java b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacFromOptions.java index cdf33d6dcba..f3c1765210f 100644 --- a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacFromOptions.java +++ b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacFromOptions.java @@ -52,6 +52,7 @@ import static jdk.jpackage.internal.model.StandardPackageType.MAC_PKG; import static jdk.jpackage.internal.util.function.ExceptionBox.toUnchecked; import java.nio.file.Path; +import java.util.Collection; import java.util.List; import java.util.Objects; import java.util.Optional; @@ -75,6 +76,7 @@ import jdk.jpackage.internal.model.PackageType; import jdk.jpackage.internal.model.RuntimeLayout; import jdk.jpackage.internal.util.MacBundle; import jdk.jpackage.internal.util.Result; +import jdk.jpackage.internal.util.RootedPath; import jdk.jpackage.internal.util.function.ExceptionBox; @@ -92,7 +94,14 @@ final class MacFromOptions { final var pkgBuilder = new MacDmgPackageBuilder(superPkgBuilder); - MAC_DMG_CONTENT.ifPresentIn(options, pkgBuilder::dmgContent); + MAC_DMG_CONTENT.findIn(options).map((List> v) -> { + // Reverse the order of content sources. + // If there are multiple source files for the same + // destination file, only the first will be used. + // Reversing the order of content sources makes it use the last file + // from the original list of source files for the given destination file. + return v.reversed().stream().flatMap(Collection::stream).toList(); + }).ifPresent(pkgBuilder::dmgRootDirSources); return pkgBuilder.create(); } diff --git a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacPkgPackager.java b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacPkgPackager.java index 126248e2330..fc5c85c699c 100644 --- a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacPkgPackager.java +++ b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacPkgPackager.java @@ -215,7 +215,6 @@ record MacPkgPackager(BuildEnv env, MacPkgPackage pkg, Optional servic @Override public void accept(PackagingPipeline.Builder pipelineBuilder) { pipelineBuilder - .excludeDirFromCopying(outputDir) .task(PkgPackageTaskID.PREPARE_MAIN_SCRIPTS) .action(this::prepareMainScripts) .addDependent(PackageTaskID.RUN_POST_IMAGE_USER_SCRIPT) diff --git a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/model/MacDmgPackageMixin.java b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/model/MacDmgPackageMixin.java index 0b502e7ce7e..08797b11509 100644 --- a/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/model/MacDmgPackageMixin.java +++ b/src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/model/MacDmgPackageMixin.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,22 +25,23 @@ package jdk.jpackage.internal.model; import java.nio.file.Path; -import java.util.List; +import java.util.Collection; import java.util.Optional; +import jdk.jpackage.internal.util.RootedPath; public interface MacDmgPackageMixin { Optional icon(); /** - * Returns additional top=level content for DMG package. + * Returns the source paths that should be copied into the top-level directory of a DMG package. *

* Each item in the list can be a directory or a file. * - * @return the additional top=level content for DMG package + * @return the source paths of additional top-level content for DMG package */ - List content(); + Collection dmgRootDirSources(); - record Stub(Optional icon, List content) implements MacDmgPackageMixin { + record Stub(Optional icon, Collection dmgRootDirSources) implements MacDmgPackageMixin { } } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationBuilder.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationBuilder.java index 6896668ffdc..9d5407524a8 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationBuilder.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationBuilder.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,6 +27,7 @@ package jdk.jpackage.internal; import static jdk.jpackage.internal.I18N.buildConfigException; import java.nio.file.Path; +import java.util.Collection; import java.util.Date; import java.util.List; import java.util.Map; @@ -44,6 +45,7 @@ import jdk.jpackage.internal.model.LauncherIcon; import jdk.jpackage.internal.model.LauncherStartupInfo; import jdk.jpackage.internal.model.ResourceDirLauncherIcon; import jdk.jpackage.internal.model.RuntimeBuilder; +import jdk.jpackage.internal.util.RootedPath; final class ApplicationBuilder { @@ -65,8 +67,8 @@ final class ApplicationBuilder { Optional.ofNullable(version).orElseGet(DEFAULTS::version), Optional.ofNullable(vendor).orElseGet(DEFAULTS::vendor), Optional.ofNullable(copyright).orElseGet(DEFAULTS::copyright), - Optional.ofNullable(srcDir), - Optional.ofNullable(contentDirs).orElseGet(List::of), + Optional.ofNullable(appDirSources).orElseGet(List::of), + Optional.ofNullable(contentDirSources).orElseGet(List::of), appImageLayout, Optional.ofNullable(runtimeBuilder), launchersAsList, @@ -126,13 +128,13 @@ final class ApplicationBuilder { return this; } - ApplicationBuilder srcDir(Path v) { - srcDir = v; + ApplicationBuilder appDirSources(Collection v) { + appDirSources = v; return this; } - ApplicationBuilder contentDirs(List v) { - contentDirs = v; + ApplicationBuilder contentDirSources(Collection v) { + contentDirSources = v; return this; } @@ -246,8 +248,8 @@ final class ApplicationBuilder { app.version(), app.vendor(), app.copyright(), - app.srcDir(), - app.contentDirs(), + app.appDirSources(), + app.contentDirSources(), Objects.requireNonNull(appImageLayout), app.runtimeBuilder(), app.launchers(), @@ -294,9 +296,9 @@ final class ApplicationBuilder { private String version; private String vendor; private String copyright; - private Path srcDir; + private Collection appDirSources; private ExternalApplication externalApp; - private List contentDirs; + private Collection contentDirSources; private AppImageLayout appImageLayout; private RuntimeBuilder runtimeBuilder; private ApplicationLaunchers launchers; diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationImageUtils.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationImageUtils.java index 3d2ffbfdc7c..5edc4d69c81 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationImageUtils.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/ApplicationImageUtils.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,19 +25,14 @@ package jdk.jpackage.internal; -import static jdk.jpackage.internal.util.function.ThrowingConsumer.toConsumer; - -import java.io.IOException; import java.nio.file.Files; import java.nio.file.LinkOption; import java.nio.file.Path; import java.nio.file.StandardCopyOption; -import java.util.ArrayList; import java.util.List; +import java.util.Map; import java.util.Optional; import java.util.function.Function; -import java.util.function.Supplier; -import java.util.stream.Stream; import jdk.jpackage.internal.PackagingPipeline.ApplicationImageTaskAction; import jdk.jpackage.internal.model.Application; import jdk.jpackage.internal.model.ApplicationLayout; @@ -45,7 +40,7 @@ import jdk.jpackage.internal.model.CustomLauncherIcon; import jdk.jpackage.internal.model.DefaultLauncherIcon; import jdk.jpackage.internal.model.Launcher; import jdk.jpackage.internal.model.ResourceDirLauncherIcon; -import jdk.jpackage.internal.util.FileUtils; +import jdk.jpackage.internal.util.RootedPath; final class ApplicationImageUtils { @@ -86,21 +81,14 @@ final class ApplicationImageUtils { }; } - static ApplicationImageTaskAction createCopyContentAction(Supplier> excludeCopyDirs) { + static ApplicationImageTaskAction createCopyContentAction() { return env -> { - var excludeCandidates = Stream.concat( - excludeCopyDirs.get().stream(), - Stream.of(env.env().buildRoot(), env.env().appImageDir()) - ).map(Path::toAbsolutePath).toList(); - - env.app().srcDir().ifPresent(toConsumer(srcDir -> { - copyRecursive(srcDir, env.resolvedLayout().appDirectory(), excludeCandidates); - })); - - for (var srcDir : env.app().contentDirs()) { - copyRecursive(srcDir, - env.resolvedLayout().contentDirectory().resolve(srcDir.getFileName()), - excludeCandidates); + for (var e : List.of( + Map.entry(env.app().appDirSources(), env.resolvedLayout().appDirectory()), + Map.entry(env.app().contentDirSources(), env.resolvedLayout().contentDirectory()) + )) { + RootedPath.copy(e.getKey().stream(), e.getValue(), + StandardCopyOption.REPLACE_EXISTING, LinkOption.NOFOLLOW_LINKS); } }; } @@ -126,21 +114,4 @@ final class ApplicationImageUtils { } }; } - - private static void copyRecursive(Path srcDir, Path dstDir, List excludeDirs) throws IOException { - srcDir = srcDir.toAbsolutePath(); - - List excludes = new ArrayList<>(); - - for (var path : excludeDirs) { - if (Files.isDirectory(path)) { - if (path.startsWith(srcDir) && !Files.isSameFile(path, srcDir)) { - excludes.add(path); - } - } - } - - FileUtils.copyRecursive(srcDir, dstDir.toAbsolutePath(), excludes, - LinkOption.NOFOLLOW_LINKS, StandardCopyOption.REPLACE_EXISTING); - } } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/DefaultBundlingEnvironment.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/DefaultBundlingEnvironment.java index 3a99dfb04da..331bde29d27 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/DefaultBundlingEnvironment.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/DefaultBundlingEnvironment.java @@ -146,8 +146,7 @@ class DefaultBundlingEnvironment implements CliBundlingEnvironment { throw new JPackageException(I18N.format("error.root-exists", outputDir)); } - pipelineBuilder.excludeDirFromCopying(outputDir.getParent()) - .create().execute(BuildEnv.withAppImageDir(env, outputDir), app); + pipelineBuilder.create().execute(BuildEnv.withAppImageDir(env, outputDir), app); Log.verbose(I18N.getString("message.app-image-created")); } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/FromOptions.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/FromOptions.java index 6b74cab4e65..cccd05792d6 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/FromOptions.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/FromOptions.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -46,6 +46,7 @@ import static jdk.jpackage.internal.cli.StandardOption.RESOURCE_DIR; import static jdk.jpackage.internal.cli.StandardOption.VENDOR; import java.nio.file.Path; +import java.util.Collection; import java.util.List; import java.util.Map; import java.util.Optional; @@ -60,6 +61,7 @@ import jdk.jpackage.internal.model.Launcher; import jdk.jpackage.internal.model.LauncherModularStartupInfo; import jdk.jpackage.internal.model.PackageType; import jdk.jpackage.internal.model.RuntimeLayout; +import jdk.jpackage.internal.util.RootedPath; final class FromOptions { @@ -168,8 +170,15 @@ final class FromOptions { APP_VERSION.ifPresentIn(options, appBuilder::version); VENDOR.ifPresentIn(options, appBuilder::vendor); COPYRIGHT.ifPresentIn(options, appBuilder::copyright); - INPUT.ifPresentIn(options, appBuilder::srcDir); - APP_CONTENT.ifPresentIn(options, appBuilder::contentDirs); + INPUT.ifPresentIn(options, appBuilder::appDirSources); + APP_CONTENT.findIn(options).map((List> v) -> { + // Reverse the order of content sources. + // If there are multiple source files for the same + // destination file, only the first will be used. + // Reversing the order of content sources makes it use the last file + // from the original list of source files for the given destination file. + return v.reversed().stream().flatMap(Collection::stream).toList(); + }).ifPresent(appBuilder::contentDirSources); if (isRuntimeInstaller) { appBuilder.appImageLayout(runtimeLayout); diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/LauncherFromOptions.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/LauncherFromOptions.java index 9e81d144a1e..1ba384dba2d 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/LauncherFromOptions.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/LauncherFromOptions.java @@ -56,6 +56,7 @@ import jdk.jpackage.internal.model.DefaultLauncherIcon; import jdk.jpackage.internal.model.FileAssociation; import jdk.jpackage.internal.model.Launcher; import jdk.jpackage.internal.model.LauncherIcon; +import jdk.jpackage.internal.util.RootedPath; final class LauncherFromOptions { @@ -92,7 +93,9 @@ final class LauncherFromOptions { if (PREDEFINED_APP_IMAGE.findIn(options).isEmpty()) { final var startupInfoBuilder = new LauncherStartupInfoBuilder(); - INPUT.ifPresentIn(options, startupInfoBuilder::inputDir); + INPUT.findIn(options).flatMap(v -> { + return v.stream().findAny().map(RootedPath::root); + }).ifPresent(startupInfoBuilder::inputDir); ARGUMENTS.ifPresentIn(options, startupInfoBuilder::defaultParameters); JAVA_OPTIONS.ifPresentIn(options, startupInfoBuilder::javaOptions); MAIN_JAR.ifPresentIn(options, startupInfoBuilder::mainJar); diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/PackagingPipeline.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/PackagingPipeline.java index f15768b2cbf..315e3bce0f1 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/PackagingPipeline.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/PackagingPipeline.java @@ -32,7 +32,6 @@ import java.io.IOException; import java.nio.file.Files; import java.nio.file.LinkOption; import java.nio.file.Path; -import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.List; @@ -428,12 +427,6 @@ final class PackagingPipeline { }); } - Builder excludeDirFromCopying(Path path) { - Objects.requireNonNull(path); - excludeCopyDirs.add(path); - return this; - } - Builder contextMapper(UnaryOperator v) { contextMapper = v; return this; @@ -456,7 +449,6 @@ final class PackagingPipeline { } private final FixedDAG.Builder taskGraphBuilder = FixedDAG.build(); - private final List excludeCopyDirs = new ArrayList<>(); private final Map taskConfig = new HashMap<>(); private UnaryOperator contextMapper; private FixedDAG taskGraphSnapshot; @@ -490,7 +482,7 @@ final class PackagingPipeline { builder.task(BuildApplicationTaskID.CONTENT) .addDependent(BuildApplicationTaskID.APP_IMAGE_FILE) - .applicationAction(ApplicationImageUtils.createCopyContentAction(() -> builder.excludeCopyDirs)).add(); + .applicationAction(ApplicationImageUtils.createCopyContentAction()).add(); return builder; } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/JOptSimpleOptionsBuilder.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/JOptSimpleOptionsBuilder.java index 57b92471e4a..bff35874645 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/JOptSimpleOptionsBuilder.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/JOptSimpleOptionsBuilder.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,6 +27,7 @@ package jdk.jpackage.internal.cli; import static java.util.stream.Collectors.toUnmodifiableMap; import static java.util.stream.Collectors.toUnmodifiableSet; +import static jdk.jpackage.internal.cli.OptionValueConverter.convertString; import java.lang.reflect.Array; import java.util.ArrayList; @@ -565,7 +566,7 @@ final class JOptSimpleOptionsBuilder { final var converter = optionSpec.converter().orElseThrow(); final Result conversionResult = optionValue.map(v -> { - return converter.convert(optionName(), StringToken.of(v)); + return convertString(converter, optionName(), StringToken.of(v)); }).orElseGet(() -> { return Result.ofValue(optionSpec.defaultOptionalValue().orElseThrow()); }); @@ -579,7 +580,7 @@ final class JOptSimpleOptionsBuilder { final String str = getOptionValue(List.of(tokens), optionSpec.mergePolicy()).getFirst(); final String[] token = arrConverter.tokenize(str); if (token.length == 1 && str.equals(token[0])) { - final var singleTokenConversionResult = converter.convert(optionName(), StringToken.of(str)); + final var singleTokenConversionResult = convertString(converter, optionName(), StringToken.of(str)); if (singleTokenConversionResult.hasValue()) { return singleTokenConversionResult; } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionArrayValueConverter.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionArrayValueConverter.java index 401d5e15d28..9b757c29d36 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionArrayValueConverter.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionArrayValueConverter.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -29,7 +29,7 @@ package jdk.jpackage.internal.cli; * * @param option value element type */ -interface OptionArrayValueConverter extends OptionValueConverter { +interface OptionArrayValueConverter extends OptionValueConverter { /** * Splits the given string into tokens and returns the result. diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpec.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpec.java index c6aa46a6940..60674e6bdfe 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpec.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpec.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -30,6 +30,7 @@ import java.util.Objects; import java.util.Optional; import java.util.Set; import java.util.stream.Stream; +import jdk.jpackage.internal.util.Result; /** @@ -56,7 +57,7 @@ import java.util.stream.Stream; */ record OptionSpec( List names, - Optional> converter, + Optional> converter, Set scope, MergePolicy mergePolicy, Optional defaultOptionalValue, @@ -134,7 +135,7 @@ record OptionSpec( }); } - OptionSpec copyWithConverter(OptionValueConverter converter) { + OptionSpec copyWithConverter(OptionValueConverter converter) { if (!defaultOptionalValue.isEmpty()) { throw new UnsupportedOperationException("Can not convert an option spec with optional value"); } @@ -169,12 +170,16 @@ record OptionSpec( return valueType(converter).orElseThrow(); } + Result convert(OptionName optionName, StringToken optionValue) { + return OptionValueConverter.convertString(converter().orElseThrow(), optionName, optionValue); + } + @SuppressWarnings("unchecked") Optional> arrayValueConverter() { return converter.filter(OptionArrayValueConverter.class::isInstance).map(v -> (OptionArrayValueConverter)v); } - private static Optional> valueType(Optional> valueConverter) { + private static Optional> valueType(Optional> valueConverter) { return valueConverter.map(OptionValueConverter::valueType); } } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpecBuilder.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpecBuilder.java index 6cd1c05b57e..5eecbc9b464 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpecBuilder.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpecBuilder.java @@ -24,6 +24,8 @@ */ package jdk.jpackage.internal.cli; +import static jdk.jpackage.internal.util.function.ThrowingFunction.toFunction; + import java.io.File; import java.lang.reflect.Array; import java.util.Arrays; @@ -61,23 +63,49 @@ final class OptionSpecBuilder { this.valueType = Objects.requireNonNull(valueType); } - OptionSpecBuilder(OptionSpecBuilder other) { + private OptionSpecBuilder(OptionSpecBuilder other) { valueType = other.valueType; - name = other.name; - nameAliases.addAll(other.nameAliases); - description = other.description; - mergePolicy = other.mergePolicy; - scope = Set.copyOf(other.scope); + initFrom(other); defaultValue = other.defaultValue; defaultOptionalValue = other.defaultOptionalValue; - valuePattern = other.valuePattern; converterBuilder = other.converterBuilder.copy(); validatorBuilder = other.validatorBuilder.copy(); validator = other.validator; if (other.arrayDefaultValue != null) { arrayDefaultValue = Arrays.copyOf(other.arrayDefaultValue, other.arrayDefaultValue.length); + } else { + arrayDefaultValue = null; } + } + + private OptionSpecBuilder(OptionSpecBuilder other, ValueConverter converter) { + Function converterFunction = toFunction(converter::convert); + + this.valueType = converter.valueType(); + initFrom(other); + converter(other, converter); + + other.defaultValue().map(converterFunction).ifPresent(this::defaultValue); + other.defaultOptionalValue().map(converterFunction).ifPresent(this::defaultOptionalValue); + + if (other.arrayDefaultValue != null) { + arrayDefaultValue = Stream.of(other.arrayDefaultValue).map(converterFunction).toArray(length -> { + @SuppressWarnings("unchecked") + var arr = (T[])Array.newInstance(valueType, length); + return arr; + }); + } + } + + private void initFrom(OptionSpecBuilder other) { + name = other.name; + nameAliases.clear(); + nameAliases.addAll(other.nameAliases); + description = other.description; + mergePolicy = other.mergePolicy; + scope = Set.copyOf(other.scope); + valuePattern = other.valuePattern; arrayValuePatternSeparator = other.arrayValuePatternSeparator; arrayTokenizer = other.arrayTokenizer; } @@ -86,6 +114,14 @@ final class OptionSpecBuilder { return new OptionSpecBuilder<>(this); } + OptionSpecBuilder map(ValueConverter converter) { + return new OptionSpecBuilder<>(this, converter); + } + + OptionSpecBuilder map(Function, OptionSpecBuilder> mapper) { + return mapper.apply(this); + } + Class valueType() { return valueType; } @@ -177,8 +213,8 @@ final class OptionSpecBuilder { return this; } - OptionSpecBuilder validatorExceptionFormatString(UnaryOperator mutator) { - validatorBuilder.formatString(mutator.apply(validatorBuilder.formatString().orElse(null))); + OptionSpecBuilder validatorExceptionFormatString(UnaryOperator mapper) { + validatorBuilder.formatString(mapper.apply(validatorBuilder.formatString().orElse(null))); validator = null; return this; } @@ -188,8 +224,8 @@ final class OptionSpecBuilder { return this; } - OptionSpecBuilder converterExceptionFormatString(UnaryOperator mutator) { - converterBuilder.formatString(mutator.apply(converterBuilder.formatString().orElse(null))); + OptionSpecBuilder converterExceptionFormatString(UnaryOperator mapper) { + converterBuilder.formatString(mapper.apply(converterBuilder.formatString().orElse(null))); return this; } @@ -199,8 +235,8 @@ final class OptionSpecBuilder { return this; } - OptionSpecBuilder validatorExceptionFactory(UnaryOperator> mutator) { - return validatorExceptionFactory(mutator.apply(validatorBuilder.exceptionFactory().orElse(null))); + OptionSpecBuilder validatorExceptionFactory(UnaryOperator> mapper) { + return validatorExceptionFactory(mapper.apply(validatorBuilder.exceptionFactory().orElse(null))); } OptionSpecBuilder converterExceptionFactory(OptionValueExceptionFactory v) { @@ -208,32 +244,42 @@ final class OptionSpecBuilder { return this; } - OptionSpecBuilder converterExceptionFactory(UnaryOperator> mutator) { - return converterExceptionFactory(mutator.apply(converterBuilder.exceptionFactory().orElse(null))); + OptionSpecBuilder converterExceptionFactory(UnaryOperator> mapper) { + return converterExceptionFactory(mapper.apply(converterBuilder.exceptionFactory().orElse(null))); } OptionSpecBuilder exceptionFormatString(String v) { return validatorExceptionFormatString(v).converterExceptionFormatString(v); } - OptionSpecBuilder exceptionFormatString(UnaryOperator mutator) { - return validatorExceptionFormatString(mutator).converterExceptionFormatString(mutator); + OptionSpecBuilder exceptionFormatString(UnaryOperator mapper) { + return validatorExceptionFormatString(mapper).converterExceptionFormatString(mapper); } OptionSpecBuilder exceptionFactory(OptionValueExceptionFactory v) { return validatorExceptionFactory(v).converterExceptionFactory(v); } - OptionSpecBuilder exceptionFactory(UnaryOperator> mutator) { - return validatorExceptionFactory(mutator).converterExceptionFactory(mutator); + OptionSpecBuilder exceptionFactory(UnaryOperator> mapper) { + return validatorExceptionFactory(mapper).converterExceptionFactory(mapper); } - OptionSpecBuilder converter(ValueConverter v) { + OptionSpecBuilder converter(ValueConverter v) { converterBuilder.converter(v); return this; } - OptionSpecBuilder converter(Function v) { + OptionSpecBuilder converter(OptionSpecBuilder other, ValueConverter v) { + converterBuilder = other.finalizeConverterBuilder().map(v); + return this; + } + + OptionSpecBuilder interimConverter(OptionSpecBuilder other) { + converterBuilder = converterBuilder.map(other.finalizeConverterBuilder()); + return this; + } + + OptionSpecBuilder converter(ValueConverterFunction v) { return converter(ValueConverter.create(v, valueType)); } @@ -251,8 +297,8 @@ final class OptionSpecBuilder { } @SuppressWarnings("overloads") - OptionSpecBuilder validator(UnaryOperator> mutator) { - validatorBuilder = mutator.apply(validatorBuilder); + OptionSpecBuilder validator(UnaryOperator> mapper) { + validatorBuilder = mapper.apply(validatorBuilder); validator = null; return this; } @@ -303,8 +349,8 @@ final class OptionSpecBuilder { return this; } - OptionSpecBuilder scope(UnaryOperator> mutator) { - return scope(mutator.apply(scope().orElseGet(Set::of))); + OptionSpecBuilder scope(UnaryOperator> mapper) { + return scope(mapper.apply(scope().orElseGet(Set::of))); } OptionSpecBuilder inScope(OptionScope... v) { @@ -424,10 +470,12 @@ final class OptionSpecBuilder { } private Optional defaultValuePattern() { - return converterBuilder.converter().map(_ -> { + if (converterBuilder.hasConverter()) { final var tokens = name.split("-"); - return tokens[tokens.length - 1]; - }); + return Optional.of(tokens[tokens.length - 1]); + } else { + return Optional.empty(); + } } private List names() { @@ -437,17 +485,21 @@ final class OptionSpecBuilder { ).flatMap(Collection::stream).map(OptionName::new).distinct().toList(); } - private Optional> createConverter() { - if (converterBuilder.converter().isPresent()) { - final var newBuilder = converterBuilder.copy(); - createValidator().ifPresent(newBuilder::validator); - return Optional.of(newBuilder.create()); + private Optional> createConverter() { + if (converterBuilder.hasConverter()) { + return Optional.of(finalizeConverterBuilder().create()); } else { return Optional.empty(); } } - private OptionValueConverter createArrayConverter() { + private OptionValueConverter.Builder finalizeConverterBuilder() { + final var newBuilder = converterBuilder.copy(); + createValidator().ifPresent(newBuilder::validator); + return newBuilder; + } + + private OptionValueConverter createArrayConverter() { final var newBuilder = converterBuilder.copy(); newBuilder.tokenizer(Optional.ofNullable(arrayTokenizer).orElse(str -> { return new String[] { str }; diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpecMapperOptionScope.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpecMapperOptionScope.java index 7b517f768bf..42ed704ec6e 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpecMapperOptionScope.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionSpecMapperOptionScope.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,11 +25,17 @@ package jdk.jpackage.internal.cli; import java.util.ArrayList; +import java.util.LinkedHashMap; import java.util.List; import java.util.Objects; +import java.util.Optional; +import java.util.SequencedMap; import java.util.Set; import java.util.function.BiConsumer; import java.util.function.Consumer; +import java.util.function.Predicate; +import java.util.stream.Stream; +import jdk.jpackage.internal.util.IdentityWrapper; import jdk.jpackage.internal.util.SetBuilder; /** @@ -42,9 +48,9 @@ import jdk.jpackage.internal.util.SetBuilder; * varies depending on the current OS. * * @param the type of option value - * @param the type of context + * @param the type of context */ -interface OptionSpecMapperOptionScope extends OptionScope { +sealed interface OptionSpecMapperOptionScope extends OptionScope { OptionSpec createOptionSpec(U context, boolean createArray); @@ -52,7 +58,7 @@ interface OptionSpecMapperOptionScope extends OptionScope { @SuppressWarnings("unchecked") static OptionSpec mapOptionSpec(OptionSpec optionSpec, U context) { - return optionSpec.scope().stream() + var mappedOptionSpec = optionSpec.scope().stream() .filter(OptionSpecMapperOptionScope.class::isInstance) .map(OptionSpecMapperOptionScope.class::cast) .filter(scope -> { @@ -62,6 +68,25 @@ interface OptionSpecMapperOptionScope extends OptionScope { return ((OptionSpecMapperOptionScope)scope).createOptionSpec( context, optionSpec.arrayValueConverter().isPresent()); }).orElse(optionSpec); + + Optional valueType = optionSpec.converter().map(OptionValueConverter::valueType); + Optional mappedValueType = mappedOptionSpec.converter().map(OptionValueConverter::valueType); + + while (!mappedValueType.equals(valueType)) { + // Source and mapped option specs have different option value types. + if (Stream.of(valueType, mappedValueType).anyMatch(Optional::isEmpty) && + Stream.of(valueType, mappedValueType) + .filter(Optional::isPresent).map(Optional::get) + .anyMatch(Predicate.isEqual(Boolean.class))) { + // One option spec doesn't have a converter and another has a converter of type `Boolean`. + // They are compatible, let it pass. + break; + } + + throw new IllegalStateException(String.format("Bad option spec mapping from %s to %s", valueType, mappedValueType)); + } + + return mappedOptionSpec; } static Consumer> createOptionSpecBuilderMutator( @@ -94,23 +119,23 @@ interface OptionSpecMapperOptionScope extends OptionScope { var contextOptionScope = scope.stream() .filter(AccumulatingContextOptionScope.class::isInstance) - .map(AccumulatingContextOptionScope.class::cast) + .map(v -> { + @SuppressWarnings("unchecked") + var tv = (AccumulatingContextOptionScope)v; + return tv; + }) .filter(s -> { return s.contextType().equals(contextType); }) .findFirst(); + contextOptionScope.ifPresent(v -> { - @SuppressWarnings("unchecked") - var mutators = (AccumulatingContextOptionScope)v; - mutators.addMutator(optionSpecBuilderMutator); - if (optionSpecBuilder != mutators.optionSpecBuilder) { - throw new IllegalArgumentException(); - } + v.addMutator(optionSpecBuilder, optionSpecBuilderMutator); }); if (contextOptionScope.isEmpty()) { - var mutators = new AccumulatingContextOptionScope(optionSpecBuilder, contextType); - mutators.addMutator(optionSpecBuilderMutator); + var mutators = new AccumulatingContextOptionScope(contextType); + mutators.addMutator(optionSpecBuilder, optionSpecBuilderMutator); scope = SetBuilder.build().add(scope).add(mutators).create(); } @@ -119,23 +144,24 @@ interface OptionSpecMapperOptionScope extends OptionScope { private static final class AccumulatingContextOptionScope implements OptionSpecMapperOptionScope { - AccumulatingContextOptionScope(OptionSpecBuilder optionSpecBuilder, Class contextType) { - this.optionSpecBuilder = Objects.requireNonNull(optionSpecBuilder); + AccumulatingContextOptionScope(Class contextType) { this.contextType = Objects.requireNonNull(contextType); } @SuppressWarnings("unchecked") @Override public OptionSpec createOptionSpec(U context, boolean createArray) { - var copy = optionSpecBuilder.copy(); - for (var mutator : optionSpecBuilderMutators) { - mutator.accept(copy, context); + var it = builders.values().iterator(); + + var builder = it.next().initBuilder(context, Optional.empty()); + while (it.hasNext()) { + builder = it.next().initBuilder(context, Optional.of(builder)); } if (createArray) { - return (OptionSpec)copy.createArrayOptionSpec(); + return (OptionSpec)builder.createArrayOptionSpec(); } else { - return copy.createOptionSpec(); + return (OptionSpec)builder.createOptionSpec(); } } @@ -144,14 +170,43 @@ interface OptionSpecMapperOptionScope extends OptionScope { return contextType; } - void addMutator(BiConsumer, U> mutator) { - optionSpecBuilderMutators.add(mutator); + void addMutator(OptionSpecBuilder builder, BiConsumer, U> mutator) { + @SuppressWarnings("unchecked") + var builderWithMutators = ((OptionSpecBuilderWithMutators)builders.computeIfAbsent(new IdentityWrapper<>(builder), _ -> { + return new OptionSpecBuilderWithMutators(builder); + })); + + builderWithMutators.addMutator(mutator); } - private final OptionSpecBuilder optionSpecBuilder; private final Class contextType; - private final List, U>> optionSpecBuilderMutators = new ArrayList<>(); + private final SequencedMap>, OptionSpecBuilderWithMutators> builders = new LinkedHashMap<>(); } + private static final class OptionSpecBuilderWithMutators { + + OptionSpecBuilderWithMutators(OptionSpecBuilder builder) { + this.builder = Objects.requireNonNull(builder); + } + + OptionSpecBuilder initBuilder(U context, Optional> other) { + Objects.requireNonNull(context); + Objects.requireNonNull(other); + + var copy = builder.copy(); + other.ifPresent(copy::interimConverter); + for (var mutator : mutators) { + mutator.accept(copy, context); + } + return copy; + } + + void addMutator(BiConsumer, U> mutator) { + mutators.add(Objects.requireNonNull(mutator)); + } + + private final OptionSpecBuilder builder; + private final List, U>> mutators = new ArrayList<>(); + } } } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionValueConverter.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionValueConverter.java index 8544853d584..7e249ca1508 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionValueConverter.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionValueConverter.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -35,28 +35,35 @@ import jdk.jpackage.internal.cli.Validator.ParsedValue; import jdk.jpackage.internal.util.Result; /** - * Defines creating an option value of type {@link T} from a string. + * Defines creating an option value of type {@link U} from value of type {@link T}. * - * @param option value type + * @param input option value type + * @param output option value type */ -interface OptionValueConverter { +interface OptionValueConverter { /** - * Converts the given string value corresponding to the given option name into a - * Java type. + * Converts the given value of type {@link T} corresponding to the given option name + * and option string value to an object of type {@link U}. * * @param optionName the option name - * @param optionValue the string value of the option to convert + * @param optionValue the string value of the option + * @param value the value of the option to convert * @return the conversion result + * @throws ConverterException if internal converter error occurs */ - Result convert(OptionName optionName, StringToken optionValue); + Result convert(OptionName optionName, StringToken optionValue, T value) throws ConverterException; /** * Gives the class of the type of values this converter converts to. * * @return the target class for conversion */ - Class valueType(); + Class valueType(); + + static Result convertString(OptionValueConverter converter, OptionName optionName, StringToken optionValue) { + return converter.convert(optionName, optionValue, optionValue.value()); + } /** * Thrown to indicate an error in the normal execution of the converter. @@ -74,54 +81,78 @@ interface OptionValueConverter { return new Builder<>(); } + static final class Builder { private Builder() { + this(new OneStepBackend<>(new StepBuilder<>(true))); + } + + private Builder(Backend backend) { + this.backend = Objects.requireNonNull(backend); } private Builder(Builder other) { - converter = other.converter; - validator = other.validator; + backend = other.backend.copy(); tokenizer = other.tokenizer; - formatString = other.formatString; - exceptionFactory = other.exceptionFactory; } Builder copy() { return new Builder<>(this); } - OptionValueConverter create() { - return new DefaultOptionValueConverter<>( - converter, - formatString().orElseGet(() -> { - if (exceptionFactory == null) { - return ""; - } else { - return null; - } - }), - exceptionFactory().orElseGet(() -> { - if (formatString == null) { - return OptionValueExceptionFactory.unreachable(); - } else { - return null; - } - }), - validator()); + Builder map(ValueConverter converter) { + Objects.requireNonNull(converter); + return new Builder<>(new TwoStepBackend<>( + backend, + new StepBuilder(false).converter(converter))).tokenizer(tokenizer); + } + + Builder map(Builder other) { + Objects.requireNonNull(other); + switch (backend) { + case OneStepBackend _ -> { + throw new UnsupportedOperationException(); + } + case TwoStepBackend b -> { + var fromInterimValueType = other.backend.valueType().orElseThrow(); + var toInterimValueType = b.interimValueType(); + if (fromInterimValueType.equals(toInterimValueType)) { + @SuppressWarnings("unchecked") + var twoStepBackend = (TwoStepBackend)b; + return new Builder<>(new TwoStepBackend<>( + other.backend, + twoStepBackend.otherConvBuilder())).tokenizer(tokenizer); + } else { + throw new IllegalArgumentException(String.format( + "Expected (%s); actual (%s)", toInterimValueType, fromInterimValueType)); + } + } + } + } + + OptionValueConverter create() { + return backend.create(); } OptionArrayValueConverter createArray() { return new DefaultOptionArrayValueConverter<>(create(), tokenizer); } - Builder converter(ValueConverter v) { - converter = v; + Builder converter(ValueConverter v) { + switch (backend) { + case OneStepBackend b -> { + b.stringConvBuilder().converter(v); + } + case TwoStepBackend _ -> { + throw new UnsupportedOperationException(); + } + } return this; } Builder validator(Validator v) { - validator = v; + backend.validator(v); return this; } @@ -131,12 +162,12 @@ interface OptionValueConverter { } Builder formatString(String v) { - formatString = v; + backend.formatString(v); return this; } Builder exceptionFactory(OptionValueExceptionFactory v) { - exceptionFactory = v; + backend.exceptionFactory(v); return this; } @@ -145,12 +176,30 @@ interface OptionValueConverter { return this; } - Optional> converter() { - return Optional.ofNullable(converter); + boolean hasConverter() { + switch (backend) { + case OneStepBackend b -> { + return b.stringConvBuilder().converter().isPresent(); + } + case TwoStepBackend _ -> { + return true; + } + } } Optional> validator() { - return Optional.ofNullable(validator); + return backend.validator(); + } + + Optional> converter() { + switch (backend) { + case OneStepBackend b -> { + return b.stringConvBuilder().converter(); + } + case TwoStepBackend _ -> { + throw new UnsupportedOperationException(); + } + } } Optional> tokenizer() { @@ -158,68 +207,15 @@ interface OptionValueConverter { } Optional formatString() { - return Optional.ofNullable(formatString); + return backend.formatString(); } Optional> exceptionFactory() { - return Optional.ofNullable(exceptionFactory); + return backend.exceptionFactory(); } - private record DefaultOptionValueConverter(ValueConverter converter, String formatString, - OptionValueExceptionFactory exceptionFactory, - Optional> validator) implements OptionValueConverter { - - DefaultOptionValueConverter { - Objects.requireNonNull(converter); - Objects.requireNonNull(formatString); - Objects.requireNonNull(exceptionFactory); - Objects.requireNonNull(validator); - } - - @Override - public Result convert(OptionName optionName, StringToken optionValue) { - Objects.requireNonNull(optionName); - - final T convertedValue; - try { - convertedValue = converter.convert(optionValue.value()); - } catch (Exception ex) { - return handleException(optionName, optionValue, ex); - } - - final List validationExceptions = validator.map(val -> { - try { - return val.validate(optionName, ParsedValue.create(convertedValue, optionValue)); - } catch (Validator.ValidatorException ex) { - // All unexpected exceptions that the converter yields should be tunneled via ConverterException. - throw new ConverterException(ex.getCause()); - } - }).orElseGet(List::of); - - if (validationExceptions.isEmpty()) { - return Result.ofValue(convertedValue); - } else { - return Result.ofErrors(validationExceptions); - } - } - - @Override - public Class valueType() { - return converter.valueType(); - } - - private Result handleException(OptionName optionName, StringToken optionValue, Exception ex) { - if (ex instanceof IllegalArgumentException) { - return Result.ofError(exceptionFactory.create(optionName, optionValue, formatString, Optional.of(ex))); - } else { - throw new ConverterException(ex); - } - } - } - - - private record DefaultOptionArrayValueConverter(OptionValueConverter elementConverter, + private record DefaultOptionArrayValueConverter(OptionValueConverter elementConverter, Function tokenizer) implements OptionArrayValueConverter { DefaultOptionArrayValueConverter { @@ -229,14 +225,18 @@ interface OptionValueConverter { @SuppressWarnings("unchecked") @Override - public Result convert(OptionName optionName, StringToken optionValue) { + public Result convert(OptionName optionName, StringToken optionValue, String value) { + + if (!value.equals(optionValue.value())) { + throw new IllegalArgumentException(); + } final List exceptions = new ArrayList<>(); final List convertedValues = new ArrayList<>(); final var tokens = tokenize(optionValue.value()); for (var token : tokens) { - final var result = elementConverter.convert(optionName, StringToken.of(optionValue.value(), token)); + final var result = elementConverter.convert(optionName, StringToken.of(optionValue.value(), token), token); exceptions.addAll(result.errors()); if (exceptions.isEmpty()) { result.value().ifPresent(convertedValues::add); @@ -264,10 +264,311 @@ interface OptionValueConverter { } } - private ValueConverter converter; - private Validator validator; + + private record TwoStepOptionValueConverter(OptionValueConverter stringConverter, + OptionValueConverter converter) implements OptionValueConverter { + + TwoStepOptionValueConverter { + Objects.requireNonNull(stringConverter); + Objects.requireNonNull(converter); + } + + @Override + public Result convert(OptionName optionName, StringToken optionValue, String value) { + final var interimResult = stringConverter.convert(optionName, optionValue, value); + return interimResult.flatMap(interimValue -> { + return converter.convert(optionName, optionValue, interimValue); + }); + } + + @Override + public Class valueType() { + return converter.valueType(); + } + } + + + private sealed interface Backend { + + OptionValueConverter create(); + + Backend copy(); + + void validator(Validator v); + + void formatString(String v); + + void exceptionFactory(OptionValueExceptionFactory v); + + Optional> valueType(); + + Optional> validator(); + + Optional formatString(); + + Optional> exceptionFactory(); + } + + + private record OneStepBackend(StepBuilder stringConvBuilder) implements Backend { + + OneStepBackend { + Objects.requireNonNull(stringConvBuilder); + } + + @Override + public Backend copy() { + return new OneStepBackend<>(stringConvBuilder.copy()); + } + + @Override + public OptionValueConverter create() { + return stringConvBuilder.create(); + } + + @Override + public void validator(Validator v) { + stringConvBuilder.validator(v); + } + + @Override + public void formatString(String v) { + stringConvBuilder.formatString(v); + } + + @Override + public void exceptionFactory(OptionValueExceptionFactory v) { + stringConvBuilder.exceptionFactory(v); + } + + @Override + public Optional> valueType() { + return stringConvBuilder.converter().map(ValueConverter::valueType); + } + + @Override + public Optional> validator() { + return stringConvBuilder.validator(); + } + + @Override + public Optional formatString() { + return stringConvBuilder.formatString(); + } + + @Override + public Optional> exceptionFactory() { + return stringConvBuilder.exceptionFactory(); + } + } + + + private record TwoStepBackend(Backend stringConvBuilder, StepBuilder otherConvBuilder) implements Backend { + + TwoStepBackend { + Objects.requireNonNull(stringConvBuilder); + Objects.requireNonNull(otherConvBuilder); + } + + Class interimValueType() { + return stringConvBuilder.valueType().orElseThrow(); + } + + @Override + public Backend copy() { + return new TwoStepBackend<>(stringConvBuilder.copy(), otherConvBuilder.copy()); + } + + @Override + public OptionValueConverter create() { + return new TwoStepOptionValueConverter<>(stringConvBuilder.create(), otherConvBuilder.create()); + } + + @Override + public void validator(Validator v) { + otherConvBuilder.validator(v); + } + + @Override + public void formatString(String v) { + otherConvBuilder.formatString(v); + } + + @Override + public void exceptionFactory(OptionValueExceptionFactory v) { + otherConvBuilder.exceptionFactory(v); + } + + @Override + public Optional> valueType() { + return otherConvBuilder.converter().map(ValueConverter::valueType); + } + + @Override + public Optional> validator() { + return otherConvBuilder.validator(); + } + + @Override + public Optional formatString() { + return otherConvBuilder.formatString(); + } + + @Override + public Optional> exceptionFactory() { + return otherConvBuilder.exceptionFactory(); + } + } + + + private static final class StepBuilder { + + private StepBuilder(boolean starter) { + this.starter = starter; + } + + private StepBuilder(StepBuilder other) { + starter = other.starter; + converter = other.converter; + validator = other.validator; + formatString = other.formatString; + exceptionFactory = other.exceptionFactory; + } + + StepBuilder copy() { + return new StepBuilder<>(this); + } + + OptionValueConverter create() { + return new DefaultOptionValueConverter<>( + converter, + formatString().orElseGet(() -> { + if (exceptionFactory == null) { + return ""; + } else { + return null; + } + }), + exceptionFactory().orElseGet(() -> { + if (formatString == null) { + return OptionValueExceptionFactory.unreachable(); + } else { + return null; + } + }), + validator(), + starter); + } + + StepBuilder converter(ValueConverter v) { + converter = v; + return this; + } + + StepBuilder validator(Validator v) { + validator = v; + return this; + } + + StepBuilder formatString(String v) { + formatString = v; + return this; + } + + StepBuilder exceptionFactory(OptionValueExceptionFactory v) { + exceptionFactory = v; + return this; + } + + Optional> converter() { + return Optional.ofNullable(converter); + } + + Optional> validator() { + return Optional.ofNullable(validator); + } + + Optional formatString() { + return Optional.ofNullable(formatString); + } + + Optional> exceptionFactory() { + return Optional.ofNullable(exceptionFactory); + } + + + private record DefaultOptionValueConverter( + ValueConverter converter, + String formatString, + OptionValueExceptionFactory exceptionFactory, + Optional> validator, + boolean starter) implements OptionValueConverter { + + DefaultOptionValueConverter { + Objects.requireNonNull(converter); + Objects.requireNonNull(formatString); + Objects.requireNonNull(exceptionFactory); + Objects.requireNonNull(validator); + } + + @Override + public Result convert(OptionName optionName, StringToken optionValue, T value) { + Objects.requireNonNull(optionName); + Objects.requireNonNull(optionValue); + Objects.requireNonNull(value); + + if (starter && !value.equals(optionValue.value())) { + throw new IllegalArgumentException(); + } + + final U convertedValue; + try { + convertedValue = converter.convert(value); + } catch (Exception ex) { + return handleException(optionName, optionValue, ex); + } + + final List validationExceptions = validator.map(val -> { + try { + return val.validate(optionName, ParsedValue.create(convertedValue, optionValue)); + } catch (Validator.ValidatorException ex) { + // All unexpected exceptions that the converter yields should be tunneled via ConverterException. + throw new ConverterException(ex.getCause()); + } + }).orElseGet(List::of); + + if (validationExceptions.isEmpty()) { + return Result.ofValue(convertedValue); + } else { + return Result.ofErrors(validationExceptions); + } + } + + @Override + public Class valueType() { + return converter.valueType(); + } + + private Result handleException(OptionName optionName, StringToken optionValue, Exception ex) { + if (ex instanceof IllegalArgumentException) { + return Result.ofError(exceptionFactory.create(optionName, optionValue, formatString, Optional.of(ex))); + } else { + throw new ConverterException(ex); + } + } + } + + + private final boolean starter; + private ValueConverter converter; + private Validator validator; + private String formatString; + private OptionValueExceptionFactory exceptionFactory; + } + + + private final Backend backend; private Function tokenizer; - private String formatString; - private OptionValueExceptionFactory exceptionFactory; } } + diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionsAnalyzer.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionsAnalyzer.java index 363aa1b863e..6c32a3d1569 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionsAnalyzer.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionsAnalyzer.java @@ -272,7 +272,6 @@ final class OptionsAnalyzer { } else { var spec = new StandardOptionContext(os).mapOptionSpec(typeOption.spec()); return spec - .converter().orElseThrow() .convert(spec.name(), StringToken.of(((String[])obj)[0])) .orElseThrow(); } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionsProcessor.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionsProcessor.java index 54003b714a2..3c0eab77f8a 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionsProcessor.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/OptionsProcessor.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -29,6 +29,7 @@ import static java.util.stream.Collectors.counting; import static java.util.stream.Collectors.groupingBy; import static java.util.stream.Collectors.toMap; import static jdk.jpackage.internal.cli.Option.fromOptionSpecPredicate; +import static jdk.jpackage.internal.cli.OptionValueConverter.convertString; import static jdk.jpackage.internal.cli.StandardOption.ADDITIONAL_LAUNCHERS; import static jdk.jpackage.internal.cli.StandardOption.platformOption; @@ -380,8 +381,8 @@ final class OptionsProcessor { } @Override - public Result convert(OptionName optionName, StringToken optionValue) { - return converter.convert(optionName, optionValue).flatMap(arr -> { + public Result convert(OptionName optionName, StringToken optionValue, String value) { + return convertString(converter, optionName, optionValue).flatMap(arr -> { return Stream.of(arr).map(mapper).reduce(Result.>ofValue(new ArrayList<>()), (result, o) -> { if (Result.allHaveValues(result, o)) { return result.map(v -> { diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardAppImageFileOption.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardAppImageFileOption.java index 42f90536753..2538bbf4fb4 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardAppImageFileOption.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardAppImageFileOption.java @@ -230,7 +230,7 @@ public final class StandardAppImageFileOption { } return strValue.map(v -> { - return spec.converter().orElseThrow().convert(spec.name(), StringToken.of(v)).orElseThrow(); + return spec.convert(spec.name(), StringToken.of(v)).orElseThrow(); }).map(v -> { return Map.entry(option, v); }); diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardOption.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardOption.java index fadd9bacb1c..fedb55116a3 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardOption.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardOption.java @@ -37,6 +37,7 @@ import static jdk.jpackage.internal.cli.StandardOptionValueExceptionFactory.ERRO import static jdk.jpackage.internal.cli.StandardOptionValueExceptionFactory.forMessageWithOptionValueAndName; import static jdk.jpackage.internal.cli.StandardValueConverter.addLauncherShortcutConv; import static jdk.jpackage.internal.cli.StandardValueConverter.booleanConv; +import static jdk.jpackage.internal.cli.StandardValueConverter.explodedPathConverter; import static jdk.jpackage.internal.cli.StandardValueConverter.identityConv; import static jdk.jpackage.internal.cli.StandardValueConverter.mainLauncherShortcutConv; import static jdk.jpackage.internal.cli.StandardValueConverter.pathConv; @@ -44,11 +45,13 @@ import static jdk.jpackage.internal.cli.StandardValueConverter.uuidConv; import java.nio.file.Path; import java.util.ArrayList; +import java.util.Collection; import java.util.List; import java.util.Objects; import java.util.Set; import java.util.UUID; import java.util.function.Consumer; +import java.util.function.Function; import java.util.function.Predicate; import java.util.function.UnaryOperator; import java.util.regex.Matcher; @@ -61,7 +64,7 @@ import jdk.jpackage.internal.model.BundlingOperationDescriptor; import jdk.jpackage.internal.model.JPackageException; import jdk.jpackage.internal.model.LauncherShortcut; import jdk.jpackage.internal.model.LauncherShortcutStartupDirectory; -import jdk.jpackage.internal.model.PackageType; +import jdk.jpackage.internal.util.RootedPath; import jdk.jpackage.internal.model.SelfContainedException; import jdk.jpackage.internal.util.SetBuilder; @@ -120,9 +123,12 @@ public final class StandardOption { }); })).create(); - public static final OptionValue INPUT = directoryOption("input").addAliases("i") + public static final OptionValue> INPUT = directoryOption("input").addAliases("i") .outOfScope(NOT_BUILDING_APP_IMAGE) - .create(); + .map(explodedPathOptionMapper(explodedPathConverter().create())) + .create(optionValueBuilder -> { + return optionValueBuilder.to(List::of).create(); + }); public static final OptionValue DEST = directoryOption("dest").addAliases("d") .valuePattern("destination path") @@ -193,16 +199,17 @@ public final class StandardOption { .inScope(LauncherProperty.VALUE) .createArray(toList()); - public static final OptionValue> APP_CONTENT = pathOption("app-content") + public static final OptionValue>> APP_CONTENT = existingPathOption("app-content") .tokenizer(",") .valuePattern("additional content") .outOfScope(NOT_BUILDING_APP_IMAGE) + .map(explodedPathOptionMapper(explodedPathConverter().withPathFileName().create())) .mutate(createOptionSpecBuilderMutator((b, context) -> { if (context.os() == OperatingSystem.MACOS) { b.description("help.option.app-content" + resourceKeySuffix(context.os())); } })) - .createArray(toList()); + .createArray(toExplodedPathList()); static final OptionValue FILE_ASSOCIATIONS_INTERNAL = fileOption("file-associations") .tokenizer(pathSeparator()) @@ -324,10 +331,11 @@ public final class StandardOption { // MacOS-specific // - public static final OptionValue> MAC_DMG_CONTENT = pathOption("mac-dmg-content") + public static final OptionValue>> MAC_DMG_CONTENT = existingPathOption("mac-dmg-content") .valuePattern("additional content path") .tokenizer(",") - .createArray(toList()); + .map(explodedPathOptionMapper(explodedPathConverter().withPathFileName().create())) + .createArray(toExplodedPathList()); public static final OptionValue MAC_SIGN = booleanOption("mac-sign").scope(MAC_SIGNING).addAliases("s").create(); @@ -513,12 +521,57 @@ public final class StandardOption { static Consumer> directoryOptionMutator() { return builder -> { builder.mutate(pathOptionMutator()) + .mutate(createOptionSpecBuilderMutator((b, context) -> { + context.asFileSource().ifPresent(propertyFile -> { + b.validatorExceptionFactory(forMessageWithOptionValueAndName(propertyFile)); + b.validatorExceptionFormatString("error.properties-parameter-not-directory"); + }); + })) .validator(StandardValidator.IS_DIRECTORY) .validatorExceptionFactory(ERROR_WITH_VALUE_AND_OPTION_NAME) .validatorExceptionFormatString("error.parameter-not-directory"); }; } + static Consumer> existingPathOptionMutator() { + + return builder -> { + builder.mutate(pathOptionMutator()) + .validator(createExistingPathValidator(Validator.build().exceptionFactory(ERROR_WITH_VALUE_AND_OPTION_NAME), true)) + .mutate(createOptionSpecBuilderMutator((b, context) -> { + context.asFileSource().ifPresent(propertyFile -> { + var validatorBuilder = Validator.build(); + validatorBuilder.exceptionFactory(forMessageWithOptionValueAndName(propertyFile)); + b.validator(createExistingPathValidator(validatorBuilder, false)); + }); + })); + }; + } + + private static Validator createExistingPathValidator(Validator.Builder builder, boolean cmdline) { + + if (cmdline) { + builder.formatString("error.parameter-not-directory"); + } else { + builder.formatString("error.properties-parameter-not-directory"); + } + + var isDirectoryValidator = builder.predicate(StandardValidator.IS_DIRECTORY).create(); + + if (cmdline) { + builder.formatString("error.parameter-not-file"); + } else { + builder.formatString("error.properties-parameter-not-file"); + } + + var isFileValidator = builder.predicate(StandardValidator.IS_FILE_OR_SYMLINK).create(); + + @SuppressWarnings("unchecked") + var validator = (Validator)isDirectoryValidator.or(isFileValidator); + + return validator; + } + static Consumer> booleanOptionMutator() { return builder -> { builder.mutate(createOptionSpecBuilderMutator((b, context) -> { @@ -546,6 +599,30 @@ public final class StandardOption { }; } + static Function, OptionSpecBuilder> explodedPathOptionMapper(ValueConverter conv) { + Objects.requireNonNull(conv); + return builder -> { + return builder.map(conv) + .converterExceptionFactory(ERROR_WITH_VALUE_AND_OPTION_NAME) + .converterExceptionFormatString("error.path-parameter-ioexception") + // Add empty mutator to OptionSpecMapperOptionScope to make + // mapped option spec have `RootedPath[]` type. + // Otherwise, it will have `Path` type. + .mutate(createOptionSpecBuilderMutator((b, context) -> { + })); + }; + } + + private static Function, OptionValue>>> toExplodedPathList() { + return builder -> { + return builder.to((RootedPath[][] v) -> { + return Stream.of(v).map(arr -> { + return (Collection)List.of(arr); + }).toList(); + }).create(); + }; + } + private static OptionSpecBuilder option(String name, Class valueType) { return OptionSpecBuilder.create(valueType) .name(Objects.requireNonNull(name)) @@ -574,6 +651,10 @@ public final class StandardOption { return option(name, Path.class).mutate(pathOptionMutator()); } + private static OptionSpecBuilder existingPathOption(String name) { + return option(name, Path.class).mutate(existingPathOptionMutator()); + } + private static OptionSpecBuilder fileOption(String name) { return option(name, Path.class) .valuePattern("file path") @@ -624,8 +705,7 @@ public final class StandardOption { } private static OptionValue createAddLauncherOption(String name) { - OptionValueConverter propertyFileConverter = fileOption(name) - .create().getSpec().converter().orElseThrow(); + var propertyFileSpec = fileOption(name).create().getSpec(); return option(name, AdditionalLauncher.class) .valuePattern("=") @@ -657,7 +737,7 @@ public final class StandardOption { final Path propertyFile; try { - propertyFile = propertyFileConverter.convert(OptionName.of(name), + propertyFile = propertyFileSpec.convert(OptionName.of(name), StringToken.of(value, components[1])).orElseThrow(); } catch (JPackageException ex) { throw new AddLauncherInvalidPropertyFileException(I18N.format( diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardValueConverter.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardValueConverter.java index 3a310166fa8..b1e1189654d 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardValueConverter.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/StandardValueConverter.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,11 +25,15 @@ package jdk.jpackage.internal.cli; +import java.io.IOException; +import java.nio.file.Files; import java.nio.file.InvalidPathException; import java.nio.file.Path; import java.util.UUID; +import java.util.function.Function; import jdk.jpackage.internal.model.LauncherShortcut; import jdk.jpackage.internal.model.ParseUtils; +import jdk.jpackage.internal.util.RootedPath; final class StandardValueConverter { @@ -37,33 +41,59 @@ final class StandardValueConverter { private StandardValueConverter() { } - static ValueConverter identityConv() { + static ValueConverter identityConv() { return IDENTITY_CONV; } - static ValueConverter pathConv() { + static ValueConverter pathConv() { return PATH_CONV; } - static ValueConverter uuidConv() { + static ValueConverter uuidConv() { return UUID_CONV; } - static ValueConverter booleanConv() { + static ValueConverter booleanConv() { return BOOLEAN_CONV; } - static ValueConverter mainLauncherShortcutConv() { + static ValueConverter mainLauncherShortcutConv() { return MAIN_LAUNCHER_SHORTCUT_CONV; } - static ValueConverter addLauncherShortcutConv() { + static ValueConverter addLauncherShortcutConv() { return ADD_LAUNCHER_SHORTCUT_CONV; } - private static final ValueConverter IDENTITY_CONV = ValueConverter.create(x -> x, String.class); + static ExplodedPathConverterBuilder explodedPathConverter() { + return new ExplodedPathConverterBuilder(); + } - private static final ValueConverter PATH_CONV = ValueConverter.create(str -> { + static final class ExplodedPathConverterBuilder { + private ExplodedPathConverterBuilder() { + } + + ValueConverter create() { + return ValueConverter.create(path -> { + return explodePath(path, withPathFileName); + }, RootedPath[].class); + } + + ExplodedPathConverterBuilder withPathFileName(boolean v) { + withPathFileName = v; + return this; + } + + ExplodedPathConverterBuilder withPathFileName() { + return withPathFileName(true); + } + + private boolean withPathFileName; + } + + private static final ValueConverter IDENTITY_CONV = ValueConverter.create(x -> x, String.class); + + private static final ValueConverter PATH_CONV = ValueConverter.create(str -> { try { return Path.of(str); } catch (InvalidPathException ex) { @@ -71,13 +101,33 @@ final class StandardValueConverter { } }, Path.class); - private static final ValueConverter UUID_CONV = ValueConverter.create(UUID::fromString, UUID.class); + private static final ValueConverter UUID_CONV = ValueConverter.create(UUID::fromString, UUID.class); - private static final ValueConverter BOOLEAN_CONV = ValueConverter.create(Boolean::valueOf, Boolean.class); + private static final ValueConverter BOOLEAN_CONV = ValueConverter.create(Boolean::valueOf, Boolean.class); - private static final ValueConverter MAIN_LAUNCHER_SHORTCUT_CONV = ValueConverter.create( + private static final ValueConverter MAIN_LAUNCHER_SHORTCUT_CONV = ValueConverter.create( ParseUtils::parseLauncherShortcutForMainLauncher, LauncherShortcut.class); - private static final ValueConverter ADD_LAUNCHER_SHORTCUT_CONV = ValueConverter.create( + private static final ValueConverter ADD_LAUNCHER_SHORTCUT_CONV = ValueConverter.create( ParseUtils::parseLauncherShortcutForAddLauncher, LauncherShortcut.class); + + private static RootedPath[] explodePath(Path path, boolean withPathFileName) throws Exception { + + Function mapper; + if (withPathFileName) { + mapper = RootedPath.toRootedPath(path.getParent()); + } else { + mapper = RootedPath.toRootedPath(path); + } + + RootedPath[] items; + try (var walk = Files.walk(path)) { + items = walk.map(mapper).toArray(RootedPath[]::new); + } catch (IOException ex) { + // IOException is not a converter error, it is a converting error, so map it into IAE. + throw new IllegalArgumentException(ex); + } + + return items; + } } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/Validator.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/Validator.java index 91d9d03bd9f..0701071b00f 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/Validator.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/Validator.java @@ -34,7 +34,15 @@ import java.util.stream.Stream; @FunctionalInterface interface Validator { - List validate(OptionName optionName, ParsedValue optionValue); + /** + * Validates the given option value. + * + * @param optionName the name of an option to validate + * @param optionValue the value of an option to validate + * @return the list of validation errors + * @throws ValidatorException if internal validator error occurs + */ + List validate(OptionName optionName, ParsedValue optionValue) throws ValidatorException; default Validator and(Validator after) { Objects.requireNonNull(after); diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/ValueConverter.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/ValueConverter.java index ba52ca35f50..122b212d295 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/ValueConverter.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/ValueConverter.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,41 +25,30 @@ package jdk.jpackage.internal.cli; import java.util.Objects; -import java.util.function.Function; -interface ValueConverter { - - /** - * Converts the given string value into a Java type. - * - * @param value the string to convert - * @return the converted value - * @throws IllegalArgumentException if the given string value can not be - * converted to an object of type {@link T} - */ - T convert(String value) throws IllegalArgumentException; +interface ValueConverter extends ValueConverterFunction { /** * Gives the class of the type of values this converter converts to. * * @return the target class for conversion */ - Class valueType(); + Class valueType(); - static ValueConverter create(Function mapper, Class type) { - Objects.requireNonNull(mapper); + static ValueConverter create(ValueConverterFunction conv, Class type) { + Objects.requireNonNull(conv); Objects.requireNonNull(type); return new ValueConverter<>() { @Override - public T convert(String value) { + public U convert(T value) throws Exception { Objects.requireNonNull(value); - return Objects.requireNonNull(mapper.apply(value)); + return Objects.requireNonNull(conv.convert(value)); } @Override - public Class valueType() { + public Class valueType() { return type; } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/ValueConverterFunction.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/ValueConverterFunction.java new file mode 100644 index 00000000000..28702afff75 --- /dev/null +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/cli/ValueConverterFunction.java @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package jdk.jpackage.internal.cli; + +@FunctionalInterface +interface ValueConverterFunction { + + /** + * Converts value of one type into another. + * + * @param value the value to convert + * @return the converted value + * @throws IllegalArgumentException if the given value can not be converted to + * an object of type {@link U} + * @throws Exception if internal converter error occurs + */ + U convert(T value) throws Exception, IllegalArgumentException; +} diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/model/Application.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/model/Application.java index 5b20a0690d3..7860a04faac 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/model/Application.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/model/Application.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,11 +25,13 @@ package jdk.jpackage.internal.model; import java.nio.file.Path; +import java.util.Collection; import java.util.Collections; import java.util.List; import java.util.Map; import java.util.Optional; import java.util.stream.Stream; +import jdk.jpackage.internal.util.RootedPath; /** * A generic application for packaging. @@ -78,27 +80,25 @@ public non-sealed interface Application extends BundleSpec { String copyright(); /** - * Gets the source directory of this application if available or an empty - * {@link Optional} instance. + * Gets the source paths that should be copied into + * {@link ApplicationLayout#appDirectory()} directory of the image of this + * application. *

- * Source directory is a directory with the applications's classes and other + * Source paths are supposed to contain the applications's classes and other * resources. * - * @return the source directory of this application + * @return the source paths */ - Optional srcDir(); + Collection appDirSources(); /** - * Gets the input content directories of this application. - *

- * Contents of the content directories will be copied as-is into the dedicated - * location of the application image. + * Gets the source paths that should be copied into + * {@link ApplicationLayout#contentDirectory()} directory of the image of this + * application. * - * @see ApplicationLayout#contentDirectory - * - * @return the input content directories of this application + * @return the source paths */ - List contentDirs(); + Collection contentDirSources(); /** * Gets the unresolved app image layout of this application. @@ -244,8 +244,17 @@ public non-sealed interface Application extends BundleSpec { /** * Default implementation of {@link Application} interface. */ - record Stub(String name, String description, String version, String vendor, String copyright, Optional srcDir, - List contentDirs, AppImageLayout imageLayout, Optional runtimeBuilder, - List launchers, Map extraAppImageFileData) implements Application { + record Stub( + String name, + String description, + String version, + String vendor, + String copyright, + Collection appDirSources, + Collection contentDirSources, + AppImageLayout imageLayout, + Optional runtimeBuilder, + List launchers, + Map extraAppImageFileData) implements Application { } } diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/resources/MainResources.properties b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/resources/MainResources.properties index e1f41e3ff48..6e5de3d9729 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/resources/MainResources.properties +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/resources/MainResources.properties @@ -91,6 +91,7 @@ error.parameter-add-launcher-malformed=The value "{0}" provided for parameter {1 error.parameter-add-launcher-not-file=The value of path to a property file "{0}" provided for additional launcher "{1}" is not a valid file path error.properties-parameter-not-path=The value "{0}" provided for property "{1}" in "{2}" file is not a valid path error.properties-parameter-not-file=The value "{0}" provided for property "{1}" in "{2}" file is not a file +error.properties-parameter-not-directory=The value "{0}" provided for property "{1}" in "{2}" file is not a directory error.properties-parameter-not-launcher-shortcut-dir=The value "{0}" provided for property "{1}" in "{2}" file is not a valid shortcut startup directory error.no-extensions-for-file-association=No extensions were specified for File Association number {0} diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/util/FileUtils.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/util/FileUtils.java index 2f7f2682a71..b143a54cb5c 100644 --- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/util/FileUtils.java +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/util/FileUtils.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2024, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -57,12 +57,6 @@ public final class FileUtils { public static void copyRecursive(Path src, Path dest, CopyOption... options) throws IOException { - copyRecursive(src, dest, List.of(), options); - } - - public static void copyRecursive(Path src, Path dest, - final List excludes, CopyOption... options) - throws IOException { List copyActions = new ArrayList<>(); @@ -71,24 +65,18 @@ public final class FileUtils { @Override public FileVisitResult preVisitDirectory(final Path dir, final BasicFileAttributes attrs) { - if (isPathMatch(dir, excludes)) { - return FileVisitResult.SKIP_SUBTREE; - } else { - copyActions.add(new CopyAction(null, dest.resolve(src.relativize(dir)))); - return FileVisitResult.CONTINUE; - } + copyActions.add(new CopyAction(null, dest.resolve(src.relativize(dir)))); + return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) { - if (!isPathMatch(file, excludes)) { - copyActions.add(new CopyAction(file, dest.resolve(src.relativize(file)))); - } + copyActions.add(new CopyAction(file, dest.resolve(src.relativize(file)))); return FileVisitResult.CONTINUE; } }); - } else if (!isPathMatch(src, excludes)) { + } else { Optional.ofNullable(dest.getParent()).ifPresent(dstDir -> { copyActions.add(new CopyAction(null, dstDir)); }); @@ -113,10 +101,6 @@ public final class FileUtils { } } - private static boolean isPathMatch(Path what, List paths) { - return paths.stream().anyMatch(what::endsWith); - } - private static record CopyAction(Path src, Path dest) { void apply(CopyOption... options) throws IOException { diff --git a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/util/RootedPath.java b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/util/RootedPath.java new file mode 100644 index 00000000000..21d3b6b17b0 --- /dev/null +++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/util/RootedPath.java @@ -0,0 +1,185 @@ +/* + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package jdk.jpackage.internal.util; + +import java.io.IOException; +import java.io.UncheckedIOException; +import java.nio.file.CopyOption; +import java.nio.file.FileVisitResult; +import java.nio.file.FileVisitor; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.StandardCopyOption; +import java.nio.file.attribute.BasicFileAttributes; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Objects; +import java.util.Optional; +import java.util.Set; +import java.util.function.Function; +import java.util.function.Predicate; +import java.util.stream.Stream; + +/** + * A relative path (branch) rooted at the root. + */ +public sealed interface RootedPath { + + Path root(); + Path branch(); + + default Path fullPath() { + return root().resolve(branch()); + } + + public static Function toRootedPath(Path root) { + return path -> { + if (!path.startsWith(root)) { + throw new IllegalArgumentException(String.format("Expected path [%s] to start with [%s] root", path, root)); + } + return new Details.DefaultRootedPath(root, root.relativize(path), Files.isDirectory(path)); + }; + } + + public static void copy(Stream rootedPaths, Path dest, CopyOption...options) throws IOException { + Objects.requireNonNull(rootedPaths); + Objects.requireNonNull(dest); + + var marks = new HashMap(); + + // Preset marks for the preexisting paths. + Files.walkFileTree(dest, new FileVisitor() { + + @Override + public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException { + marks.put(dir, new Details.PathMark(true, true)); + return FileVisitResult.CONTINUE; + } + + @Override + public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { + marks.put(file, new Details.PathMark(false, true)); + return FileVisitResult.CONTINUE; + } + + @Override + public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException { + return FileVisitResult.TERMINATE; + } + + @Override + public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { + return FileVisitResult.CONTINUE; + } + + }); + + var replacePreexisting = Set.of(options).contains(StandardCopyOption.REPLACE_EXISTING); + + Predicate canReplace = v -> { + return v.isPreexisting() && replacePreexisting; + }; + + try { + rootedPaths.sequential().map(Details.DefaultRootedPath.class::cast).forEach(rootedPath -> { + + final var dstPath = dest.resolve(rootedPath.branch()); + + var dstPathMark = marks.get(dstPath); + + if (!Optional.ofNullable(dstPathMark).map(canReplace::test).orElse(true)) { + // Destination path can not be replaced, bail out. + return; + } + + // Check the ancestors of the destination path. + for (var ancestor : Details.ancestorPaths(rootedPath.branch())) { + var mark = Optional.ofNullable(marks.get(dest.resolve(ancestor))); + + if (!mark.map(Details.PathMark::isDirectory).orElse(true)) { + // `ancestor` is a file, don't overwrite it. + return; + } + } + + dstPathMark = rootedPath.createPathMark(); + marks.put(dstPath, dstPathMark); + + try { + if (replacePreexisting && (rootedPath.isDirectory() != dstPathMark.isDirectory())) { + FileUtils.deleteRecursive(dstPath); + } + + if (rootedPath.isDirectory()) { + Files.createDirectories(dstPath); + } else { + Files.createDirectories(dstPath.getParent()); + Files.copy(rootedPath.fullPath(), dstPath, options); + } + } catch (IOException ex) { + throw new UncheckedIOException(ex); + } + }); + } catch (UncheckedIOException ex) { + throw ex.getCause(); + } + } + + static final class Details { + + private Details() { + } + + private record DefaultRootedPath(Path root, Path branch, boolean isDirectory) implements RootedPath { + + DefaultRootedPath { + Objects.requireNonNull(root); + Objects.requireNonNull(branch); + if (branch.isAbsolute()) { + throw new IllegalArgumentException(); + } + } + + PathMark createPathMark() { + return new PathMark(isDirectory); + } + } + + private record PathMark(boolean isDirectory, boolean isPreexisting) { + PathMark(boolean isDirectory) { + this(isDirectory, false); + } + } + + private static List ancestorPaths(Path path) { + var ancestors = new ArrayList(); + while ((path = path.getParent()) != null) { + ancestors.add(path); + } + return ancestors; + } + } +} diff --git a/src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WinExePackager.java b/src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WinExePackager.java index fd86331e2f1..21f941eedf5 100644 --- a/src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WinExePackager.java +++ b/src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WinExePackager.java @@ -52,7 +52,7 @@ final record WinExePackager(BuildEnv env, WinExePackage pkg, Path outputDir, Pat @Override public void accept(PackagingPipeline.Builder pipelineBuilder) { - pipelineBuilder.excludeDirFromCopying(outputDir) + pipelineBuilder .task(ExePackageTaskID.RUN_POST_MSI_USER_SCRIPT) .action(this::runPostMsiScript) .addDependency(PackageTaskID.CREATE_PACKAGE_FILE) diff --git a/src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WinMsiPackager.java b/src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WinMsiPackager.java index c52be726fd2..c72b14a76d5 100644 --- a/src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WinMsiPackager.java +++ b/src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WinMsiPackager.java @@ -162,7 +162,7 @@ final class WinMsiPackager implements Consumer { @Override public void accept(PackagingPipeline.Builder pipelineBuilder) { - pipelineBuilder.excludeDirFromCopying(outputDir) + pipelineBuilder .task(PackagingPipeline.PackageTaskID.CREATE_CONFIG_FILES) .action(this::prepareConfigFiles) .add() diff --git a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/AppImageFileTest.java b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/AppImageFileTest.java index 53f4b9b95aa..8fdcc96acff 100644 --- a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/AppImageFileTest.java +++ b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/AppImageFileTest.java @@ -222,7 +222,7 @@ public class AppImageFileTest { version, null, null, - Optional.empty(), + List.of(), List.of(), null, Optional.empty(), diff --git a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/PackagingPipelineTest.java b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/PackagingPipelineTest.java index 86a6cb075d0..de0ba67fece 100644 --- a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/PackagingPipelineTest.java +++ b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/PackagingPipelineTest.java @@ -616,7 +616,7 @@ public class PackagingPipelineTest { "1.0", "Acme", "copyright", - Optional.empty(), + List.of(), List.of(), appImageLayout, runtimeBuilder, diff --git a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionSpecMutatorOptionScopeTest.java b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionSpecMutatorOptionScopeTest.java index 1849a3b5333..59c7c85ce85 100644 --- a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionSpecMutatorOptionScopeTest.java +++ b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionSpecMutatorOptionScopeTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -75,11 +75,11 @@ public class OptionSpecMutatorOptionScopeTest { assertEquals(OptionName.of("foo"), mappedSpec.name()); } - assertEquals("731", mappedSpec.converter().orElseThrow().convert(spec.name(), StringToken.of("str")).orElseThrow()); + assertEquals("731", mappedSpec.convert(spec.name(), StringToken.of("str")).orElseThrow()); assertEquals(OptionName.of("foo"), spec.name()); - assertEquals("123", spec.converter().orElseThrow().convert(spec.name(), StringToken.of("str")).orElseThrow()); + assertEquals("123", spec.convert(spec.name(), StringToken.of("str")).orElseThrow()); } @Test @@ -99,11 +99,11 @@ public class OptionSpecMutatorOptionScopeTest { var mappedSpec = new DummyContext(731).mapOptionSpec(spec); - assertArrayEquals(new String[] {"731"}, mappedSpec.converter().orElseThrow().convert(spec.name(), StringToken.of("str")).orElseThrow()); + assertArrayEquals(new String[] {"731"}, mappedSpec.convert(spec.name(), StringToken.of("str")).orElseThrow()); assertEquals(OptionName.of("foo"), spec.name()); - assertArrayEquals(new String[] {"123"}, spec.converter().orElseThrow().convert(spec.name(), StringToken.of("str")).orElseThrow()); + assertArrayEquals(new String[] {"123"}, spec.convert(spec.name(), StringToken.of("str")).orElseThrow()); } diff --git a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionSpecTest.java b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionSpecTest.java index a92c677d9cf..66bd44a2402 100644 --- a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionSpecTest.java +++ b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionSpecTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -293,11 +293,11 @@ public class OptionSpecTest { return toOptionNames(List.of(names)); } - private static OptionValueConverter converter(ValueConverter conv) { + private static OptionValueConverter converter(ValueConverter conv) { return buildConverter(conv).create(); } - private static OptionValueConverter.Builder buildConverter(ValueConverter conv) { + private static OptionValueConverter.Builder buildConverter(ValueConverter conv) { return OptionValueConverter.build().converter(conv); } @@ -329,7 +329,7 @@ public class OptionSpecTest { return this; } - OptionSpecBuilder converter(OptionValueConverter v) { + OptionSpecBuilder converter(OptionValueConverter v) { converter = v; return this; } @@ -355,7 +355,7 @@ public class OptionSpecTest { } private List names; - private OptionValueConverter converter; + private OptionValueConverter converter; private T defaultOptionalValue; private Set scope = Set.of(new OptionScope() {}); private MergePolicy mergePolicy = MergePolicy.USE_LAST; diff --git a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionValueConverterTest.java b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionValueConverterTest.java index c026ee0639f..3d8f26523a0 100644 --- a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionValueConverterTest.java +++ b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/OptionValueConverterTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -22,10 +22,12 @@ */ package jdk.jpackage.internal.cli; +import static jdk.jpackage.internal.cli.OptionValueConverter.convertString; import static jdk.jpackage.internal.cli.TestUtils.assertExceptionListEquals; import static jdk.jpackage.internal.cli.TestUtils.configureConverter; import static jdk.jpackage.internal.cli.TestUtils.configureValidator; import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; import static org.junit.jupiter.api.Assertions.assertNotEquals; import static org.junit.jupiter.api.Assertions.assertNotNull; import static org.junit.jupiter.api.Assertions.assertNotSame; @@ -33,6 +35,7 @@ import static org.junit.jupiter.api.Assertions.assertSame; import static org.junit.jupiter.api.Assertions.assertThrowsExactly; import static org.junit.jupiter.api.Assertions.assertTrue; +import java.nio.file.Path; import java.util.List; import java.util.function.Function; import java.util.stream.Stream; @@ -55,10 +58,10 @@ public class OptionValueConverterTest { if (positive) { final var token = StringToken.of("758"); - assertEquals(758, converter.convert(OptionName.of("number"), token).orElseThrow()); + assertEquals(758, convertString(converter, OptionName.of("number"), token).orElseThrow()); } else { final var token = StringToken.of("foo"); - final var result = converter.convert(OptionName.of("number"), token); + final var result = convertString(converter, OptionName.of("number"), token); assertEquals(1, result.errors().size()); @@ -77,7 +80,7 @@ public class OptionValueConverterTest { .converter(ValueConverter.create(Integer::valueOf, Integer.class)).create(); Function> convertString = (v) -> { - return converter.convert(OptionName.of("foo"), StringToken.of(v)); + return convertString(converter, OptionName.of("foo"), StringToken.of(v)); }; assertEquals(10, convertString.apply("10").orElseThrow()); @@ -89,24 +92,32 @@ public class OptionValueConverterTest { public void test_Builder_invalid() { assertThrowsExactly(NullPointerException.class, OptionValueConverter.build() - .converter(ValueConverter.create(Integer::valueOf, Integer.class)) + .converter(phonyConverter(Integer.class)) .mutate(configureConverter()) .formatString(null)::create); assertThrowsExactly(NullPointerException.class, OptionValueConverter.build() - .converter(ValueConverter.create(Integer::valueOf, Integer.class)) + .converter(phonyConverter(Integer.class)) .mutate(configureConverter()) .exceptionFactory(null)::create); } - @Test - public void test_Builder_copy() { + @ParameterizedTest + @ValueSource(booleans = {true, false}) + public void test_Builder_copy(boolean twoStep) { Function tokenizer = _ -> { throw new UnsupportedOperationException(); }; - var builder = OptionValueConverter.build() - .converter(ValueConverter.create(Integer::valueOf, Integer.class)) - .validator(Validator.build().predicate(_ -> true).create()) + final OptionValueConverter.Builder builder; + if (twoStep) { + builder = OptionValueConverter.build() + .converter(phonyConverter(Path.class)) + .map(phonyConverter(Integer.class)); + } else { + builder = OptionValueConverter.build().converter(phonyConverter(Integer.class)); + } + + builder.validator(Validator.build().predicate(_ -> true).create()) .mutate(configureConverter()) .tokenizer(tokenizer); @@ -114,7 +125,10 @@ public class OptionValueConverterTest { assertNotSame(copy, builder); - assertSame(builder.converter().orElse(null), copy.converter().orElse(null)); + if (!twoStep) { + assertSame(builder.converter().orElse(null), copy.converter().orElse(null)); + } + assertSame(builder.formatString().orElse(null), copy.formatString().orElse(null)); assertSame(builder.exceptionFactory().orElse(null), copy.exceptionFactory().orElse(null)); assertSame(builder.tokenizer().orElse(null), copy.tokenizer().orElse(null)); @@ -125,6 +139,23 @@ public class OptionValueConverterTest { assertNotEquals(builder.formatString().orElse(null), copy.formatString().orElse(null)); } + @ParameterizedTest + @ValueSource(booleans = {true, false}) + public void test_Builder_hasConverter(boolean twoStep) { + + if (twoStep) { + final var builder = OptionValueConverter.build() + .converter(phonyConverter(Path.class)) + .map(phonyConverter(String.class)); + assertTrue(builder.hasConverter()); + } else { + final var builder = OptionValueConverter.build(); + assertFalse(builder.hasConverter()); + builder.converter(phonyConverter(String.class)); + assertTrue(builder.hasConverter()); + } + } + @Test public void test_Builder_createArray() { @@ -134,7 +165,7 @@ public class OptionValueConverterTest { .tokenizer(str -> str.split(":")) .createArray(); - assertNotEquals(List.of(100, 67, 145), List.of(converter.convert(OptionName.of("foo"), StringToken.of("110:67:145")).orElseThrow())); + assertNotEquals(List.of(100, 67, 145), List.of(convertString(converter, OptionName.of("foo"), StringToken.of("110:67:145")).orElseThrow())); assertEquals(Integer[].class, converter.valueType()); } @@ -170,7 +201,7 @@ public class OptionValueConverterTest { var converter = builder.createArray(); - var result = converter.convert(OptionName.of("foo"), StringToken.of("100:-10:-10:67:str:145:-7")); + var result = convertString(converter, OptionName.of("foo"), StringToken.of("100:-10:-10:67:str:145:-7")); assertExceptionListEquals(Stream.of( new IllegalArgumentException("-10"), @@ -192,7 +223,7 @@ public class OptionValueConverterTest { }, Integer.class)).mutate(configureConverter()).create(); final var token = StringToken.of("foo"); - final var ex = assertThrowsExactly(ConverterException.class, () -> converter.convert(OptionName.of("number"), token)); + final var ex = assertThrowsExactly(ConverterException.class, () -> convertString(converter, OptionName.of("number"), token)); assertSame(exception, ex.getCause()); } @@ -209,8 +240,133 @@ public class OptionValueConverterTest { }).mutate(configureValidator()).create()).create(); final var token = StringToken.of("100"); - final var ex = assertThrowsExactly(ConverterException.class, () -> converter.convert(OptionName.of("number"), token)); + final var ex = assertThrowsExactly(ConverterException.class, () -> convertString(converter, OptionName.of("number"), token)); assertSame(exception, ex.getCause()); } + + @Test + public void testTwoStep() { + + final var multiplyConverter = ValueConverter.create(v -> { + return (long)(v * -1); + }, Long.class); + + final var converter = OptionValueConverter.build() + .converter(ValueConverter.create(Integer::parseInt, Integer.class)) + .map(multiplyConverter) + .create(); + + assertEquals(Long.class, converter.valueType()); + + var result = convertString(converter, OptionName.of("foo"), StringToken.of("123")).orElseThrow(); + assertEquals(-123, result); + } + + @Test + public void testMultiStep() { + + final var converter = OptionValueConverter.build() + .converter(ValueConverter.create(Path::of, Path.class)) + .map(ValueConverter.create(v -> { + return v.normalize().toString(); + }, String.class)) + .map(ValueConverter.create(Integer::valueOf, Integer.class)) + .create(); + + assertEquals(Integer.class, converter.valueType()); + + var result = convertString(converter, OptionName.of("foo"), StringToken.of("./123")).orElseThrow(); + assertEquals(123, result); + } + + @ParameterizedTest + @ValueSource(ints = {0, 1, 2}) + public void testTwoStep_map(int type) { + + var tolower = ValueConverter.create(String::toLowerCase, String.class); + var toupper = ValueConverter.create(String::toUpperCase, String.class); + var reverse = ValueConverter.create(str -> { + return new StringBuilder(str).reverse().toString(); + }, String.class); + + final var baseBuilder = OptionValueConverter.build().converter(toupper); + + switch (type) { + case 0 -> { + assertThrowsExactly(UnsupportedOperationException.class, () -> { + baseBuilder.map(OptionValueConverter.build()); + }); + } + case 1 -> { + var builder = baseBuilder.map(reverse); + var ex = assertThrowsExactly(IllegalArgumentException.class, () -> { + builder.map(OptionValueConverter.build().converter(phonyConverter(Object.class))); + }); + assertEquals(String.format("Expected (%s); actual (%s)", String.class, Object.class), ex.getMessage()); + + assertEquals("CBA", convertString(builder.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + + var copy = builder.map(baseBuilder); + assertNotSame(copy, builder); + assertEquals("CBA", convertString(copy.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + assertEquals("CBA", convertString(builder.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + + copy = builder.map(baseBuilder.copy().converter(tolower)); + assertNotSame(copy, builder); + assertEquals("cba", convertString(copy.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + assertEquals("CBA", convertString(builder.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + } + case 2 -> { + var builder = baseBuilder.map(reverse).map(reverse); + var ex = assertThrowsExactly(IllegalArgumentException.class, () -> { + builder.map(OptionValueConverter.build().converter(phonyConverter(Object.class))); + }); + assertEquals(String.format("Expected (%s); actual (%s)", String.class, Object.class), ex.getMessage()); + + assertEquals("ABC", convertString(builder.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + + var copy = builder.map(baseBuilder.map(reverse)); + assertNotSame(copy, builder); + assertEquals("ABC", convertString(copy.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + assertEquals("ABC", convertString(builder.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + + copy = builder.map(baseBuilder.copy().converter(tolower).map(reverse)); + assertNotSame(copy, builder); + assertEquals("abc", convertString(copy.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + assertEquals("ABC", convertString(builder.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + + copy = builder.map(baseBuilder.copy().converter(tolower)); + assertNotSame(copy, builder); + assertEquals("cba", convertString(copy.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + assertEquals("ABC", convertString(builder.create(), OptionName.of("foo"), StringToken.of("aBc")).orElseThrow()); + } + } + } + + @Test + public void testTwoStep_converter() { + + final var builder = OptionValueConverter.build() + // Create the "String -> Path" converter + .converter(ValueConverter.create(Path::of, Path.class)) + // Map the "String -> Path" converter into the "Path -> String" converter + .map(phonyConverter(String.class)) + // Map the "Path -> String" converter into the "String -> String" converter + .map(phonyConverter(String.class)); + + assertThrowsExactly(UnsupportedOperationException.class, () -> { + builder.converter(phonyConverter(String.class)); + }); + + assertThrowsExactly(UnsupportedOperationException.class, () -> { + builder.converter(); + }); + } + + private static ValueConverter phonyConverter(Class valueType) { + return ValueConverter.create(v -> { + throw new AssertionError(); + }, valueType); + } } diff --git a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/StandardOptionTest.java b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/StandardOptionTest.java index 0b70f4151cc..58a78edb627 100644 --- a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/StandardOptionTest.java +++ b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/StandardOptionTest.java @@ -24,6 +24,8 @@ package jdk.jpackage.internal.cli; import static java.util.stream.Collectors.joining; import static java.util.stream.Collectors.toMap; +import static jdk.jpackage.internal.cli.TestUtils.assertExceptionListEquals; +import static jdk.jpackage.internal.util.function.ThrowingFunction.toFunction; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertFalse; import static org.junit.jupiter.api.Assertions.assertSame; @@ -58,9 +60,11 @@ import jdk.jpackage.internal.model.BundleType; import jdk.jpackage.internal.model.JPackageException; import jdk.jpackage.internal.model.LauncherShortcut; import jdk.jpackage.internal.model.LauncherShortcutStartupDirectory; +import jdk.jpackage.internal.util.RootedPath; import jdk.jpackage.internal.util.StringBundle; import jdk.jpackage.test.Comm; import jdk.jpackage.test.JUnitAdapter; +import jdk.jpackage.test.JUnitUtils; import jdk.jpackage.test.TKit; import org.junit.jupiter.api.Disabled; import org.junit.jupiter.api.Test; @@ -111,7 +115,7 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { var spec = StandardOption.ICON.getSpec(); - var result = spec.converter().orElseThrow().convert(spec.name(), StringToken.of(name)); + var result = spec.convert(spec.name(), StringToken.of(name)); assertEquals(Path.of(name), result.orElseThrow()); } @@ -121,7 +125,7 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { var spec = StandardOption.ICON.getSpec(); - var result = spec.converter().orElseThrow().convert(spec.name(), StringToken.of(workDir.toString())); + var result = spec.convert(spec.name(), StringToken.of(workDir.toString())); var ex = assertThrows(JPackageException.class, result::orElseThrow); @@ -135,7 +139,7 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { var spec = new StandardOptionContext().forFile(propertyFile).mapOptionSpec(StandardOption.ICON.getSpec()); - var result = spec.converter().orElseThrow().convert(spec.name(), StringToken.of(workDir.toString())); + var result = spec.convert(spec.name(), StringToken.of(workDir.toString())); var ex = assertThrows(JPackageException.class, result::orElseThrow); @@ -150,7 +154,7 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { var tempRoot = workDir.resolve(dir); - var value = spec.converter().orElseThrow().convert(spec.name(), StringToken.of(tempRoot.toString())).orElseThrow(); + var value = spec.convert(spec.name(), StringToken.of(tempRoot.toString())).orElseThrow(); assertEquals(tempRoot, value); } @@ -165,14 +169,14 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { Files.writeString(tempRoot, "foo"); var ex = assertThrowsExactly(JPackageException.class, - spec.converter().orElseThrow().convert(spec.name(), StringToken.of(tempRoot.toString()))::orElseThrow); + spec.convert(spec.name(), StringToken.of(tempRoot.toString()))::orElseThrow); assertEquals(I18N.format("error.parameter-not-empty-directory", tempRoot, "--temp"), ex.getMessage()); assertEquals(NotDirectoryException.class, ex.getCause().getClass()); tempRoot = workDir; ex = assertThrowsExactly(JPackageException.class, - spec.converter().orElseThrow().convert(spec.name(), StringToken.of(tempRoot.toString()))::orElseThrow); + spec.convert(spec.name(), StringToken.of(tempRoot.toString()))::orElseThrow); assertEquals(I18N.format("error.parameter-not-empty-directory", tempRoot, "--temp"), ex.getMessage()); assertEquals(DirectoryNotEmptyException.class, ex.getCause().getClass()); } @@ -200,13 +204,146 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { var spec = StandardOption.TYPE.getSpec(); - var result = spec.converter().orElseThrow().convert(spec.name(), StringToken.of(name)); + var result = spec.convert(spec.name(), StringToken.of(name)); var ex = assertThrows(JPackageException.class, result::orElseThrow); assertEquals(I18N.format("ERR_InvalidInstallerType", name), ex.getMessage()); } + @Test + public void test_APP_CONTENT_valid(@TempDir Path workDir) throws IOException { + + var spec = StandardOption.APP_CONTENT.getSpec(); + + var contentDir = workDir.resolve("a"); + var emptyDir = contentDir.resolve("b/empty-dir"); + var file = contentDir.resolve("file.txt"); + + Files.createDirectories(emptyDir); + Files.createDirectories(file.getParent()); + Files.createFile(file); + + Object convertedValue = spec.convert( + spec.name(), + StringToken.of(Stream.of(contentDir, file).map(Path::toString).collect(joining(","))) + ).orElseThrow(); + + var paths = StandardOption.APP_CONTENT.getFrom(Options.of(Map.of(StandardOption.APP_CONTENT, convertedValue))); + var sortedPathList = paths.stream().flatMap(Collection::stream).map(RootedPath::branch).sorted().toList(); + + var expectedPathList = Stream.of( + "a", + "a/b", + "a/b/empty-dir", + "a/file.txt", + "file.txt" + ).map(Path::of).sorted().toList(); + + assertEquals(expectedPathList, sortedPathList); + } + + @Test + public void test_APP_CONTENT_invalid(@TempDir Path workDir) throws IOException { + var spec = StandardOption.APP_CONTENT.getSpec(); + + var token = StringToken.of(workDir.resolve("nonexistent").toString()); + var result = spec.convert(spec.name(), token); + + assertExceptionListEquals(Stream.of( + "error.parameter-not-directory", + "error.parameter-not-file" + ).map(key -> { + return new JPackageException(I18N.format(key, token.value(), spec.name().formatForCommandLine())); + }).toList(), result.errors()); + } + + @ParameterizedTest + @EnumSource(OptionMutatorTest.TestType.class) + public void test_pathOptionMutator(OptionMutatorTest.TestType type) { + new OptionMutatorTest<>(StandardOption.pathOptionMutator(), StandardValueConverter.pathConv()) + .validValue("file.txt") + .invalidValue("\0") + .cmdlineErrorFormatKeys("error.parameter-not-path") + .propertyFileErrorFormatKeys("error.properties-parameter-not-path") + .test(OptionSpecBuilder.create(Path.class), type); + } + + @ParameterizedTest + @EnumSource(OptionMutatorTest.TestType.class) + public void test_existingPathOptionMutator(OptionMutatorTest.TestType type, @TempDir Path workDir) { + new OptionMutatorTest<>(StandardOption.existingPathOptionMutator(), StandardValueConverter.pathConv()) + .validValue(workDir.toString()) + .invalidValue(workDir.resolve("nonexistent").toString()) + .cmdlineErrorFormatKeys("error.parameter-not-directory", "error.parameter-not-file") + .propertyFileErrorFormatKeys("error.properties-parameter-not-directory", "error.properties-parameter-not-file") + .test(OptionSpecBuilder.create(Path.class), type); + } + + @ParameterizedTest + @EnumSource(OptionMutatorTest.TestType.class) + public void test_directoryOptionMutator(OptionMutatorTest.TestType type, @TempDir Path workDir) { + new OptionMutatorTest<>(StandardOption.directoryOptionMutator(), StandardValueConverter.pathConv()) + .validValue(workDir.toString()) + .invalidValue(workDir.resolve("nonexistent").toString()) + .cmdlineErrorFormatKeys("error.parameter-not-directory") + .propertyFileErrorFormatKeys("error.properties-parameter-not-directory") + .test(OptionSpecBuilder.create(Path.class), type); + } + + @ParameterizedTest + @EnumSource(OptionMutatorTest.TestType.class) + public void test_fileOptionMutator(OptionMutatorTest.TestType type, @TempDir Path workDir) throws IOException { + var test = new OptionMutatorTest<>(StandardOption.fileOptionMutator(), StandardValueConverter.pathConv()) + .invalidValue(workDir.resolve("nonexistent").toString()) + .cmdlineErrorFormatKeys("error.parameter-not-file") + .propertyFileErrorFormatKeys("error.properties-parameter-not-file"); + + switch (type) { + case TEST_CMDLINE_VALID, TEST_PROPERTY_FILE_VALID -> { + var file = workDir.resolve("file.txt"); + Files.createFile(file); + test.validValue(file.toString()); + } + default -> {} + } + + test.test(OptionSpecBuilder.create(Path.class), type); + } + + @ParameterizedTest + @EnumSource(OptionMutatorTest.TestType.class) + public void test_explodedPathOptionMapper(OptionMutatorTest.TestType type, @TempDir Path workDir) throws IOException { + + var explodePath = StandardValueConverter.explodedPathConverter().withPathFileName().create(); + + ValueConverter conv = ValueConverter.create(str -> { + var path = StandardValueConverter.pathConv().convert(str); + return explodePath.convert(path); + }, RootedPath[].class); + + var test = new OptionMutatorTest<>(_ -> {}, conv) + .invalidValue(workDir.resolve("nonexistent").toString()) + .cmdlineErrorFormatKeys("error.parameter-not-directory") + .propertyFileErrorFormatKeys("error.properties-parameter-not-directory"); + + switch (type) { + case TEST_CMDLINE_VALID, TEST_PROPERTY_FILE_VALID -> { + var dir = workDir.resolve("dir"); + Files.createDirectories(dir); + for (var file : List.of("foo.txt", "bar.txt")) { + Files.createFile(workDir.resolve(file)); + } + test.validValue(dir.toString()); + } + default -> {} + } + + test.test(OptionSpecBuilder.create(Path.class) + .mutate(StandardOption.directoryOptionMutator()) + .map(StandardOption.explodedPathOptionMapper(explodePath)), type); + } + @Test public void test_booleanOptionMutator() { @@ -221,6 +358,13 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { assertFalse(option.containsIn(empty)); } + @Test + public void test_booleanOptionMutator_in_property_file() { + new OptionMutatorTest<>(StandardOption.booleanOptionMutator(), StandardValueConverter.booleanConv()) + .validValue(Boolean.TRUE.toString()) + .test(OptionSpecBuilder.create(Boolean.class), OptionMutatorTest.TestType.TEST_PROPERTY_FILE_VALID); + } + @ParameterizedTest @MethodSource public void testLauncherShortcutOptions(LauncherShortcutTestSpec testSpec) { @@ -303,7 +447,7 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { var spec = StandardOption.ARGUMENTS.getOption().spec(); - var result = spec.converter().orElseThrow().convert(spec.name(), StringToken.of(value)); + var result = spec.convert(spec.name(), StringToken.of(value)); assertEquals(expectedTokens, List.of(result.map(String[].class::cast).orElseThrow())); } @@ -350,7 +494,7 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { || (bundlingOperation.os() == appImageOS); }).forEach(bundlingOperation -> { var bundleTypeStr = bundlingOperation.bundleTypeValue(); - var bundleType = spec.converter().orElseThrow().convert(spec.name(), StringToken.of(bundleTypeStr)).orElseThrow(); + var bundleType = spec.convert(spec.name(), StringToken.of(bundleTypeStr)).orElseThrow(); assertSame(bundlingOperation.bundleType(), bundleType); }); } @@ -391,6 +535,100 @@ public class StandardOptionTest extends JUnitAdapter.TestSrcInitializer { } + static final class OptionMutatorTest { + + enum TestType { + TEST_CMDLINE_VALID, + TEST_PROPERTY_FILE_VALID, + TEST_CMDLINE_INVALID, + TEST_PROPERTY_FILE_INVALID; + } + + OptionMutatorTest(Consumer> testee, ValueConverter conv) { + this.testee = Objects.requireNonNull(testee); + this.conv = Objects.requireNonNull(conv); + } + + void test(OptionSpecBuilder specBuilder, TestType type) { + var srcSpec = specBuilder.name("foo").mutate(testee).createOptionSpec(); + OptionSpec spec; + + var propertyFile = Path.of("foo.properties"); + + switch (type) { + case TEST_PROPERTY_FILE_VALID, TEST_PROPERTY_FILE_INVALID -> { + spec = new StandardOptionContext().forFile(propertyFile).mapOptionSpec(srcSpec); + } + default -> { + spec = srcSpec; + } + } + + StringToken token; + switch (type) { + case TEST_CMDLINE_VALID, TEST_PROPERTY_FILE_VALID -> { + token = StringToken.of(Objects.requireNonNull(validValue)); + } + default -> { + token = StringToken.of(Objects.requireNonNull(invalidValue)); + } + } + + var result = spec.convert(spec.name(), token); + + switch (type) { + case TEST_CMDLINE_VALID, TEST_PROPERTY_FILE_VALID -> { + var expected = toFunction(conv::convert).apply(token.value()); + var actual = result.orElseThrow(); + + if (spec.valueType().isArray()) { + JUnitUtils.assertArrayEquals(expected, actual); + } else { + assertEquals(expected, actual); + } + } + case TEST_CMDLINE_INVALID -> { + assertExceptionListEquals(cmdlineErrorFormatKeys.stream().map(key -> { + return new JPackageException(I18N.format(key, token.value(), spec.name().formatForCommandLine())); + }).map(JUnitUtils::removeExceptionCause).toList(), result.errors().stream().map(JUnitUtils::removeExceptionCause).toList()); + } + case TEST_PROPERTY_FILE_INVALID -> { + assertExceptionListEquals(propertyFileErrorFormatKeys.stream().map(key -> { + return new JPackageException(I18N.format(key, token.value(), spec.name().name(), propertyFile)); + }).map(JUnitUtils::removeExceptionCause).toList(), result.errors().stream().map(JUnitUtils::removeExceptionCause).toList()); + } + } + } + + OptionMutatorTest validValue(String v) { + validValue = v; + return this; + } + + OptionMutatorTest invalidValue(String v) { + invalidValue = v; + return this; + } + + OptionMutatorTest cmdlineErrorFormatKeys(String... v) { + cmdlineErrorFormatKeys = List.of(v); + return this; + } + + OptionMutatorTest propertyFileErrorFormatKeys(String... v) { + propertyFileErrorFormatKeys = List.of(v); + return this; + } + + private final Consumer> testee; + private final ValueConverter conv; + private List cmdlineErrorFormatKeys; + private List propertyFileErrorFormatKeys; + private String validValue; + private String invalidValue; + } + + record AddLauncherTestSpec(Optional expected, List expectedErrors, Optional optionValue) { AddLauncherTestSpec { if (expected.isEmpty() == expectedErrors.isEmpty()) { diff --git a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/StandardValueConverterTest.java b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/StandardValueConverterTest.java index 6b16b1099c7..491dae60d5f 100644 --- a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/StandardValueConverterTest.java +++ b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/cli/StandardValueConverterTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -41,7 +41,7 @@ import org.junit.jupiter.params.provider.ValueSource; public class StandardValueConverterTest { @Test - public void test_identityConv() { + public void test_identityConv() throws Exception { final var testee = StandardValueConverter.identityConv(); @@ -58,7 +58,7 @@ public class StandardValueConverterTest { @ParameterizedTest @ValueSource(booleans = {true, false}) - public void test_pathConv(boolean positive) { + public void test_pathConv(boolean positive) throws Exception { final var testee = StandardValueConverter.pathConv(); @@ -72,14 +72,14 @@ public class StandardValueConverterTest { @ParameterizedTest @MethodSource - public void test_booleanConv(String value, Boolean expected) { + public void test_booleanConv(String value, Boolean expected) throws Exception { assertEquals(expected, StandardValueConverter.booleanConv().convert(value)); } @ParameterizedTest @MethodSource - public void test_mainLauncherShortcutConv(String value, LauncherShortcut expected) { + public void test_mainLauncherShortcutConv(String value, LauncherShortcut expected) throws Exception { assertEquals(expected, StandardValueConverter.mainLauncherShortcutConv().convert(value)); } @@ -93,7 +93,7 @@ public class StandardValueConverterTest { @ParameterizedTest @MethodSource - public void test_addLauncherShortcutConv(String value, LauncherShortcut expected) { + public void test_addLauncherShortcutConv(String value, LauncherShortcut expected) throws Exception { assertEquals(expected, StandardValueConverter.addLauncherShortcutConv().convert(value)); } diff --git a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/util/FileUtilsTest.java b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/util/FileUtilsTest.java index 2067f0fa628..b7639dbfad4 100644 --- a/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/util/FileUtilsTest.java +++ b/test/jdk/tools/jpackage/junit/share/jdk.jpackage/jdk/jpackage/internal/util/FileUtilsTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,92 +24,36 @@ package jdk.jpackage.internal.util; import static org.junit.jupiter.api.Assertions.assertEquals; -import static org.junit.jupiter.api.Assertions.assertFalse; -import static org.junit.jupiter.api.Assertions.assertTrue; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; -import java.util.ArrayList; -import java.util.List; +import org.junit.jupiter.api.Test; import org.junit.jupiter.api.io.TempDir; -import org.junit.jupiter.params.ParameterizedTest; -import org.junit.jupiter.params.provider.EnumSource; -import org.junit.jupiter.params.provider.ValueSource; public class FileUtilsTest { - @ParameterizedTest - @EnumSource(ExcludeType.class) - public void test_copyRecursive_dir(ExcludeType exclude, @TempDir Path workdir) throws IOException { + @Test + public void test_copyRecursive_dir(@TempDir Path workdir) throws IOException { Files.createDirectories(workdir.resolve("from/foo/bar")); Files.createDirectories(workdir.resolve("from/foo/buz")); Files.writeString(workdir.resolve("from/foo/bar/file.txt"), "Hello"); - List excludes = new ArrayList<>(); - switch (exclude) { - case EXCLUDE_FILE -> { - excludes.add(Path.of("file.txt")); - } - case EXCLUDE_DIR -> { - excludes.add(Path.of("bar")); - } - case EXCLUDE_SUBDIR -> { - excludes.add(Path.of("foo")); - } - case EXCLUDE_NONE -> { - } - } - - FileUtils.copyRecursive(workdir.resolve("from"), workdir.resolve("to"), excludes); + FileUtils.copyRecursive(workdir.resolve("from"), workdir.resolve("to")); assertEquals("Hello", Files.readString(workdir.resolve("from/foo/bar/file.txt"))); - - switch (exclude) { - case EXCLUDE_FILE -> { - assertFalse(Files.exists(workdir.resolve("to/foo/bar/file.txt"))); - assertTrue(Files.isDirectory(workdir.resolve("to/foo/bar"))); - } - case EXCLUDE_DIR -> { - assertFalse(Files.exists(workdir.resolve("to/foo/bar"))); - assertTrue(Files.isDirectory(workdir.resolve("to/foo/buz"))); - } - case EXCLUDE_SUBDIR -> { - assertFalse(Files.exists(workdir.resolve("to/foo"))); - assertTrue(Files.isDirectory(workdir.resolve("to"))); - } - case EXCLUDE_NONE -> { - assertEquals("Hello", Files.readString(workdir.resolve("to/foo/bar/file.txt"))); - } - } + assertEquals("Hello", Files.readString(workdir.resolve("to/foo/bar/file.txt"))); } - @ParameterizedTest - @ValueSource(booleans = {true, false}) - public void test_copyRecursive_file(boolean exclude, @TempDir Path workdir) throws IOException { + @Test + public void test_copyRecursive_file(@TempDir Path workdir) throws IOException { Files.createDirectories(workdir.resolve("from/foo/bar")); Files.writeString(workdir.resolve("from/foo/bar/file.txt"), "Hello"); - List excludes = new ArrayList<>(); - if (exclude) { - excludes.add(Path.of("bar/file.txt")); - } - - FileUtils.copyRecursive(workdir.resolve("from/foo/bar/file.txt"), workdir.resolve("to/foo/bar/file.txt"), excludes); + FileUtils.copyRecursive(workdir.resolve("from/foo/bar/file.txt"), workdir.resolve("to/foo/bar/file.txt")); assertEquals("Hello", Files.readString(workdir.resolve("from/foo/bar/file.txt"))); - if (exclude) { - assertFalse(Files.exists(workdir.resolve("to"))); - } else { - assertEquals("Hello", Files.readString(workdir.resolve("to/foo/bar/file.txt"))); - } - } - - enum ExcludeType { - EXCLUDE_NONE, - EXCLUDE_FILE, - EXCLUDE_DIR, - EXCLUDE_SUBDIR, + assertEquals("Hello", Files.readString(workdir.resolve("to/foo/bar/file.txt"))); } } diff --git a/test/jdk/tools/jpackage/junit/tools/jdk/jpackage/test/JUnitUtils.java b/test/jdk/tools/jpackage/junit/tools/jdk/jpackage/test/JUnitUtils.java index 0b63688ee20..530a0d5cb1f 100644 --- a/test/jdk/tools/jpackage/junit/tools/jdk/jpackage/test/JUnitUtils.java +++ b/test/jdk/tools/jpackage/junit/tools/jdk/jpackage/test/JUnitUtils.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -64,6 +64,10 @@ public final class JUnitUtils { return EXCEPTION_OM.toMap(ex); } + public static Exception removeExceptionCause(Exception ex) { + return new ExceptionCauseRemover(ex); + } + public static final class ExceptionPattern { @@ -117,6 +121,23 @@ public final class JUnitUtils { } + private static final class ExceptionCauseRemover extends Exception { + + ExceptionCauseRemover(Exception ex) { + super(ex.getMessage()); + type = ex.getClass(); + } + + public Class getType() { + return type; + } + + private final Class type; + + private static final long serialVersionUID = 1L; + } + + @FunctionalInterface private interface ArrayEqualsAsserter { void accept(T expected, T actual); diff --git a/test/jdk/tools/jpackage/share/AppContentTest.java b/test/jdk/tools/jpackage/share/AppContentTest.java index b6066bb9cc4..e275fae262c 100644 --- a/test/jdk/tools/jpackage/share/AppContentTest.java +++ b/test/jdk/tools/jpackage/share/AppContentTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2020, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -41,6 +41,7 @@ import java.util.Objects; import java.util.Optional; import java.util.Set; import java.util.TreeMap; +import java.util.function.Function; import java.util.function.Predicate; import java.util.function.Supplier; import java.util.stream.Stream; @@ -85,6 +86,7 @@ public class AppContentTest { @Test @ParameterSupplier("test") @ParameterSupplier(value="testSymlink", ifNotOS = WINDOWS) + @ParameterSupplier public void testAppImage(TestSpec testSpec) throws Exception { testSpec.test(new ConfigurationTarget(JPackageCommand.helloAppImage())); } @@ -126,6 +128,14 @@ public class AppContentTest { }).toList(); } + public static Collection testAppImage() { + return Stream.of( + build().add(NonExistentPath.create("*output-app-image*", JPackageCommand::outputBundle)) + ).map(TestSpec.Builder::create).map(v -> { + return new Object[] {v}; + }).toList(); + } + public static Collection testSymlink() { return Stream.of( build().add(TEST_JAVA) @@ -150,7 +160,7 @@ public class AppContentTest { void test(ConfigurationTarget target) { final int expectedJPackageExitCode; - if (contentFactories.stream().flatMap(List::stream).anyMatch(TEST_BAD::equals)) { + if (contentFactories.stream().flatMap(List::stream).anyMatch(NonExistentPath.class::isInstance)) { expectedJPackageExitCode = 1; } else { expectedJPackageExitCode = 0; @@ -159,9 +169,11 @@ public class AppContentTest { final List> allContent = new ArrayList<>(); target.addInitializer(JPackageCommand::setFakeRuntime) - .addRunOnceInitializer(_ -> { + .addInitializer(cmd -> { contentFactories.stream().map(group -> { - return group.stream().map(ContentFactory::create).toList(); + return group.stream().map(contentFactory -> { + return contentFactory.create(cmd); + }).toList(); }).forEach(allContent::add); }).addInitializer(cmd -> { allContent.stream().map(group -> { @@ -192,6 +204,10 @@ public class AppContentTest { }); target.addInstallVerifier(cmd -> { + if (expectedJPackageExitCode != 0) { + return; + } + var appContentRoot = getAppContentRoot(cmd); Set disabledVerifiers = new HashSet<>(); @@ -329,7 +345,7 @@ public class AppContentTest { @FunctionalInterface private interface ContentFactory { - Content create(); + Content create(JPackageCommand cmd); } private interface Content { @@ -337,12 +353,7 @@ public class AppContentTest { Iterable verifiers(Path appContentRoot); } - private sealed interface PathVerifier permits - RegularFileVerifier, - DirectoryVerifier, - SymlinkTargetVerifier, - NoPathVerifier { - + private sealed interface PathVerifier { Path path(); void verify(); } @@ -467,22 +478,45 @@ public class AppContentTest { /** * Non-existing content. */ - private static final class NonExistantPath implements ContentFactory { + private static final class NonExistentPath implements ContentFactory { + + private NonExistentPath(String label, Function makePath) { + this.label = Objects.requireNonNull(label); + this.makePath = Objects.requireNonNull(makePath); + } + @Override - public Content create() { - var nonExistant = TKit.createTempFile("non-existant"); - try { - TKit.deleteIfExists(nonExistant); - } catch (IOException ex) { - throw new UncheckedIOException(ex); + public Content create(JPackageCommand cmd) { + var nonexistent = makePath.apply(cmd); + if (Files.exists(nonexistent)) { + throw new IllegalStateException(); } - return new FileContent(nonExistant, 0); + return new FileContent(nonexistent, 0); } @Override public String toString() { - return "*non-existant*"; + return label; } + + static NonExistentPath create(String label, Function makePath) { + return new NonExistentPath(label, makePath); + } + + static NonExistentPath create(String path) { + return new NonExistentPath(String.format("*%s*", Objects.requireNonNull(path)), _ -> { + var nonexistent = TKit.createTempFile(path); + try { + TKit.deleteIfExists(nonexistent); + return nonexistent; + } catch (IOException ex) { + throw new UncheckedIOException(ex); + } + }); + } + + private final String label; + private final Function makePath; } /** @@ -565,7 +599,7 @@ public class AppContentTest { } @Override - public Content create() { + public Content create(JPackageCommand cmd) { final var appContentRoot = createAppContentRoot(); final var symlinkPath = appContentRoot.resolve(symlinkPath()); @@ -639,7 +673,7 @@ public class AppContentTest { } @Override - public Content create() { + public Content create(JPackageCommand cmd) { Path srcPath = factory.get(); if (!srcPath.endsWith(pathInAppContentRoot)) { throw new IllegalArgumentException(); @@ -672,7 +706,7 @@ public class AppContentTest { private static final ContentFactory TEST_JAVA = createTextFileContent("apps/PrintEnv.java", "Not what someone would expect"); private static final ContentFactory TEST_DUKE = createTextFileContent("duke.txt", "Hi Duke!"); private static final ContentFactory TEST_DIR = createDirTreeContent("apps"); - private static final ContentFactory TEST_BAD = new NonExistantPath(); + private static final ContentFactory TEST_BAD = NonExistentPath.create("non-existent"); // On OSX `--app-content` paths will be copied into the "Contents" folder // of the output app image. diff --git a/test/jdk/tools/jpackage/share/InOutPathTest.java b/test/jdk/tools/jpackage/share/InOutPathTest.java index 6956f66df42..a9fa48dc1c6 100644 --- a/test/jdk/tools/jpackage/share/InOutPathTest.java +++ b/test/jdk/tools/jpackage/share/InOutPathTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2024, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,26 +24,28 @@ import static jdk.jpackage.test.RunnablePackageTest.Action.CREATE_AND_UNPACK; import java.io.IOException; +import java.io.UncheckedIOException; import java.nio.file.Files; import java.nio.file.Path; import java.util.ArrayList; import java.util.Collection; +import java.util.HashSet; import java.util.List; import java.util.Set; +import java.util.function.Consumer; import java.util.function.Predicate; -import java.util.stream.Stream; import jdk.internal.util.OperatingSystem; -import jdk.jpackage.internal.util.function.ThrowingConsumer; import jdk.jpackage.test.Annotations.Parameters; import jdk.jpackage.test.Annotations.Test; import jdk.jpackage.test.AppImageFile; import jdk.jpackage.test.ApplicationLayout; +import jdk.jpackage.test.ConfigurationTarget; import jdk.jpackage.test.JPackageCommand; -import jdk.jpackage.test.JPackageCommand.StandardAssert; import jdk.jpackage.test.PackageFile; import jdk.jpackage.test.PackageTest; import jdk.jpackage.test.PackageType; import jdk.jpackage.test.TKit; +import jdk.jpackage.internal.util.function.ThrowingConsumer; /* * @test @@ -76,25 +78,6 @@ public final class InOutPathTest { return data; } - @Parameters(ifNotOS = OperatingSystem.MACOS) - public static Collection appContentInputOther() { - return List.of(new Object[][]{ - {PackageTypeAlias.IMAGE, wrap(cmd -> { - additionalContent(cmd, "--app-content", cmd.outputBundle()); - }, "--app-content same as output bundle")}, - }); - } - - @Parameters(ifOS = OperatingSystem.MACOS) - public static Collection appContentInputOSX() { - var contentsFolder = "Contents/MacOS"; - return List.of(new Object[][]{ - {PackageTypeAlias.IMAGE, wrap(cmd -> { - additionalContent(cmd, "--app-content", cmd.outputBundle().resolve(contentsFolder)); - }, String.format("--app-content same as the \"%s\" folder in the output bundle", contentsFolder))}, - }); - } - @Parameters(ifOS = OperatingSystem.MACOS) public static Collection inputOSX() { return List.of(additionalContentInput(PackageType.MAC_DMG, "--mac-dmg-content").toArray(Object[][]::new)); @@ -146,67 +129,54 @@ public final class InOutPathTest { } @Test - public void test() throws Exception { + public void test() { runTest(packageTypes, configure); } private static Envelope wrap(ThrowingConsumer v, String label) { - return new Envelope(v, label); - } - - private static boolean isAppImageValid(JPackageCommand cmd) { - return !cmd.hasArgument("--app-content") && !cmd.hasArgument("--mac-dmg-content"); + return new Envelope(ThrowingConsumer.toConsumer(v), label); } private static void runTest(Set packageTypes, - ThrowingConsumer configure) throws Exception { - ThrowingConsumer configureWrapper = cmd -> { + Consumer configure) { + + ConfigurationTarget cfg; + if (packageTypes.contains(PackageType.IMAGE)) { + cfg = new ConfigurationTarget( + JPackageCommand.helloAppImage(JAR_PATH.toString() + ":")); + } else { + cfg = new ConfigurationTarget(new PackageTest() + .forTypes(packageTypes) + .configureHelloApp(JAR_PATH.toString() + ":")); + } + + var verifier = new AppDirContentVerifier(); + + cfg.addInitializer(cmd -> { // Make sure the input directory is empty in every test run. // This is needed because jpackage output directories in this test // are subdirectories of the input directory. cmd.setInputToEmptyDirectory(); configure.accept(cmd); if (cmd.hasArgument("--temp") && cmd.isImagePackageType()) { - // Request to build app image wit user supplied temp directory, + // Request to build app image with user supplied temp directory, // ignore external runtime if any to make use of the temp directory // for runtime generation. cmd.ignoreDefaultRuntime(true); } else { cmd.setFakeRuntime(); } + }) + .addInitializer(JPackageCommand::executePrerequisiteActions) + .addInitializer(verifier::captureInputDir); - if (!isAppImageValid(cmd)) { - // Standard asserts for .jpackage.xml fail in messed up app image. Disable them. - // Other standard asserts for app image contents should pass. - cmd.excludeStandardAsserts(StandardAssert.APP_IMAGE_FILE); - } - }; + cfg.cmd().ifPresent(JPackageCommand::executeAndAssertHelloAppImageCreated); - if (packageTypes.contains(PackageType.IMAGE)) { - JPackageCommand cmd = JPackageCommand.helloAppImage(JAR_PATH.toString() + ":"); - configureWrapper.accept(cmd); - cmd.executeAndAssertHelloAppImageCreated(); - if (isAppImageValid(cmd)) { - verifyAppImage(cmd); - } + cfg.addInstallVerifier(verifier::verify); - if (cmd.hasArgument("--app-content")) { - // `--app-content` can be set to the app image directory which - // should not exist before jpackage is executed: - // jpackage --name Foo --dest output --app-content output/Foo - // Verify the directory exists after jpackage execution. - // At least this will catch the case when the value of - // `--app-content` option refers to a path unrelated to jpackage I/O. - TKit.assertDirectoryExists(Path.of(cmd.getArgumentValue("--app-content"))); - } - } else { - new PackageTest() - .forTypes(packageTypes) - .configureHelloApp(JAR_PATH.toString() + ":") - .addInitializer(configureWrapper) - .addInstallVerifier(InOutPathTest::verifyAppImage) - .run(CREATE_AND_UNPACK); - } + cfg.test().ifPresent(pkg -> { + pkg.run(CREATE_AND_UNPACK); + }); } private static void outputDirInInputDir(JPackageCommand cmd) throws @@ -217,8 +187,7 @@ public final class InOutPathTest { cmd.setArgumentValue("--dest", outputDir); } - private static void outputDirSameAsInputDir(JPackageCommand cmd) throws - IOException { + private static void outputDirSameAsInputDir(JPackageCommand cmd) { // Set output dir the same as the input dir cmd.setArgumentValue("--dest", cmd.inputDir()); } @@ -238,38 +207,7 @@ public final class InOutPathTest { cmd.addArguments(argName, appContentFile.getParent()); } - private static void verifyAppImage(JPackageCommand cmd) throws IOException { - if (!isAppImageValid(cmd)) { - // Don't verify the contents of app image as it is invalid. - // jpackage exited without getting stuck in infinite spiral. - // No more expectations from the tool for the give arguments. - return; - } - - final Path rootDir = cmd.isImagePackageType() ? cmd.outputBundle() : cmd.pathToUnpackedPackageFile( - cmd.appInstallationDirectory()); - final Path appDir = ApplicationLayout.platformAppImage().resolveAt( - rootDir).appDirectory(); - - final var knownFiles = Set.of( - JAR_PATH.getName(0).toString(), - PackageFile.getPathInAppImage(Path.of("")).getFileName().toString(), - AppImageFile.getPathInAppImage(Path.of("")).getFileName().toString(), - cmd.name() + ".cfg" - ); - - TKit.assertFileExists(appDir.resolve(JAR_PATH)); - - try (Stream actualFilesStream = Files.list(appDir)) { - var unexpectedFiles = actualFilesStream.map(path -> { - return path.getFileName().toString(); - }).filter(Predicate.not(knownFiles::contains)).toList(); - TKit.assertStringListEquals(List.of(), unexpectedFiles, - "Check there are no unexpected files in `app` folder"); - } - } - - private static final record Envelope(ThrowingConsumer value, String label) { + private record Envelope(Consumer value, String label) { @Override public String toString() { // Will produce the same test description for the same label every @@ -291,8 +229,49 @@ public final class InOutPathTest { private final Set packageTypes; } + private static final class AppDirContentVerifier { + + void captureInputDir(JPackageCommand cmd) { + var root = Path.of(cmd.getArgumentValue("--input")); + try (var walk = Files.walk(root)) { + inputDirFiles = walk.map(root::relativize).toList(); + } catch (IOException ex) { + throw new UncheckedIOException(ex); + } + } + + void verify(JPackageCommand cmd) { + var expectedContent = new HashSet<>(inputDirFiles); + + expectedContent.add(Path.of(cmd.name() + ".cfg")); + if (cmd.isImagePackageType()) { + expectedContent.add(AppImageFile.getPathInAppImage(Path.of("")).getFileName()); + } else { + expectedContent.add(PackageFile.getPathInAppImage(Path.of("")).getFileName()); + } + + final var rootDir = cmd.isImagePackageType() ? cmd.outputBundle() : cmd.pathToUnpackedPackageFile( + cmd.appInstallationDirectory()); + final var appDir = ApplicationLayout.platformAppImage().resolveAt(rootDir).appDirectory(); + + try (var walk = Files.walk(appDir)) { + var unexpectedFiles = walk + .map(appDir::relativize) + .filter(Predicate.not(expectedContent::contains)) + .map(Path::toString) + .toList(); + TKit.assertStringListEquals(List.of(), unexpectedFiles, + "Check there are no unexpected files in `app` folder"); + } catch (IOException ex) { + throw new UncheckedIOException(ex); + } + } + + private Collection inputDirFiles; + } + private final Set packageTypes; - private final ThrowingConsumer configure; + private final Consumer configure; // Placing jar file in the "Resources" subdir of the input directory would allow // to use the input directory with `--app-content` on OSX. From 9b47c23b4b809f7070c6c8279b7ffdf83234dcdb Mon Sep 17 00:00:00 2001 From: Alexey Semenyuk Date: Fri, 16 Jan 2026 23:16:43 +0000 Subject: [PATCH 02/65] 8375242: [macos] Improve jpackage signing coverage Reviewed-by: almatvee --- .../jdk/jpackage/test/JPackageCommand.java | 107 +++-- .../helpers/jdk/jpackage/test/MacHelper.java | 419 ++++++++++++++++-- .../helpers/jdk/jpackage/test/MacSign.java | 13 + .../jdk/jpackage/test/MacSignVerify.java | 18 +- .../jpackage/macosx/EntitlementsTest.java | 10 +- .../tools/jpackage/macosx/MacSignTest.java | 122 ++--- .../jpackage/macosx/SigningAppImageTest.java | 102 ++--- .../macosx/SigningAppImageTwoStepsTest.java | 202 ++++++--- .../tools/jpackage/macosx/SigningBase.java | 178 ++++++++ .../jpackage/macosx/SigningPackageTest.java | 335 ++++++++------ .../macosx/SigningPackageTwoStepTest.java | 312 ++++++------- .../SigningRuntimeImagePackageTest.java | 268 ++++++----- .../jpackage/macosx/base/SigningBase.java | 316 ------------- 13 files changed, 1413 insertions(+), 989 deletions(-) create mode 100644 test/jdk/tools/jpackage/macosx/SigningBase.java delete mode 100644 test/jdk/tools/jpackage/macosx/base/SigningBase.java diff --git a/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/JPackageCommand.java b/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/JPackageCommand.java index 7874df3fd69..f81c35cea0b 100644 --- a/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/JPackageCommand.java +++ b/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/JPackageCommand.java @@ -294,34 +294,8 @@ public class JPackageCommand extends CommandArguments { public JPackageCommand setFakeRuntime() { verifyMutable(); - - ThrowingConsumer createBulkFile = path -> { - Files.createDirectories(path.getParent()); - try (FileOutputStream out = new FileOutputStream(path.toFile())) { - byte[] bytes = new byte[4 * 1024]; - new SecureRandom().nextBytes(bytes); - out.write(bytes); - } - }; - addPrerequisiteAction(cmd -> { - Path fakeRuntimeDir = TKit.createTempDirectory("fake_runtime"); - - TKit.trace(String.format("Init fake runtime in [%s] directory", - fakeRuntimeDir)); - - if (TKit.isOSX()) { - // Make MacAppImageBuilder happy - createBulkFile.accept(fakeRuntimeDir.resolve(Path.of( - "lib/jli/libjli.dylib"))); - } - - // Make sure fake runtime takes some disk space. - // Package bundles with 0KB size are unexpected and considered - // an error by PackageTest. - createBulkFile.accept(fakeRuntimeDir.resolve(Path.of("lib", "bulk"))); - - cmd.setArgumentValue("--runtime-image", fakeRuntimeDir); + cmd.setArgumentValue("--runtime-image", createInputRuntimeImage(RuntimeImageType.RUNTIME_TYPE_FAKE)); }); return this; @@ -390,24 +364,77 @@ public class JPackageCommand extends CommandArguments { return cmd; } + public enum RuntimeImageType { + + /** + * Runtime suitable for running the default "Hello" test app. + */ + RUNTIME_TYPE_HELLO_APP, + + /** + * Fake runtime. + */ + RUNTIME_TYPE_FAKE, + + ; + } + public static Path createInputRuntimeImage() { + return createInputRuntimeImage(RuntimeImageType.RUNTIME_TYPE_HELLO_APP); + } + + public static Path createInputRuntimeImage(RuntimeImageType role) { + Objects.requireNonNull(role); final Path runtimeImageDir; + switch (role) { - if (JPackageCommand.DEFAULT_RUNTIME_IMAGE != null) { - runtimeImageDir = JPackageCommand.DEFAULT_RUNTIME_IMAGE; - } else { - runtimeImageDir = TKit.createTempDirectory("runtime-image").resolve("data"); + case RUNTIME_TYPE_FAKE -> { + Consumer createBulkFile = ThrowingConsumer.toConsumer(path -> { + Files.createDirectories(path.getParent()); + try (FileOutputStream out = new FileOutputStream(path.toFile())) { + byte[] bytes = new byte[4 * 1024]; + new SecureRandom().nextBytes(bytes); + out.write(bytes); + } + }); - new Executor().setToolProvider(JavaTool.JLINK) - .dumpOutput() - .addArguments( - "--output", runtimeImageDir.toString(), - "--add-modules", "java.desktop", - "--strip-debug", - "--no-header-files", - "--no-man-pages") - .execute(); + runtimeImageDir = TKit.createTempDirectory("fake_runtime"); + + TKit.trace(String.format("Init fake runtime in [%s] directory", runtimeImageDir)); + + if (TKit.isOSX()) { + // Make MacAppImageBuilder happy + createBulkFile.accept(runtimeImageDir.resolve(Path.of("lib/jli/libjli.dylib"))); + } + + // Make sure fake runtime takes some disk space. + // Package bundles with 0KB size are unexpected and considered + // an error by PackageTest. + createBulkFile.accept(runtimeImageDir.resolve(Path.of("lib", "bulk"))); + } + + case RUNTIME_TYPE_HELLO_APP -> { + if (JPackageCommand.DEFAULT_RUNTIME_IMAGE != null && !isFakeRuntime(DEFAULT_RUNTIME_IMAGE)) { + runtimeImageDir = JPackageCommand.DEFAULT_RUNTIME_IMAGE; + } else { + runtimeImageDir = TKit.createTempDirectory("runtime-image").resolve("data"); + + new Executor().setToolProvider(JavaTool.JLINK) + .dumpOutput() + .addArguments( + "--output", runtimeImageDir.toString(), + "--add-modules", "java.desktop", + "--strip-debug", + "--no-header-files", + "--no-man-pages") + .execute(); + } + } + + default -> { + throw ExceptionBox.reachedUnreachable(); + } } return runtimeImageDir; diff --git a/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacHelper.java b/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacHelper.java index 1cb5532d46a..dc1a7b3512b 100644 --- a/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacHelper.java +++ b/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacHelper.java @@ -46,6 +46,7 @@ import java.nio.charset.StandardCharsets; import java.nio.file.Files; import java.nio.file.LinkOption; import java.nio.file.Path; +import java.security.cert.X509Certificate; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; @@ -66,6 +67,7 @@ import javax.xml.stream.XMLStreamException; import javax.xml.stream.XMLStreamWriter; import javax.xml.xpath.XPathConstants; import javax.xml.xpath.XPathFactory; +import jdk.jpackage.internal.util.Enquoter; import jdk.jpackage.internal.util.FileUtils; import jdk.jpackage.internal.util.MacBundle; import jdk.jpackage.internal.util.PListReader; @@ -75,6 +77,8 @@ import jdk.jpackage.internal.util.XmlUtils; import jdk.jpackage.internal.util.function.ThrowingConsumer; import jdk.jpackage.internal.util.function.ThrowingSupplier; import jdk.jpackage.test.MacSign.CertificateRequest; +import jdk.jpackage.test.MacSign.CertificateType; +import jdk.jpackage.test.MacSign.ResolvedKeychain; import jdk.jpackage.test.PackageTest.PackageHandlers; import jdk.jpackage.test.RunnablePackageTest.Action; import org.xml.sax.SAXException; @@ -430,18 +434,50 @@ public final class MacHelper { } } + public static final class RuntimeBundleBuilder { + + public Path create() { + return createRuntimeBundle(type, Optional.ofNullable(mutator)); + } + + public RuntimeBundleBuilder type(JPackageCommand.RuntimeImageType v) { + type = Objects.requireNonNull(v); + return this; + } + + public RuntimeBundleBuilder mutator(Consumer v) { + mutator = v; + return this; + } + + public RuntimeBundleBuilder mutate(Consumer mutator) { + mutator.accept(this); + return this; + } + + private RuntimeBundleBuilder() { + } + + private JPackageCommand.RuntimeImageType type = JPackageCommand.RuntimeImageType.RUNTIME_TYPE_HELLO_APP; + private Consumer mutator; + }; + + public static RuntimeBundleBuilder buildRuntimeBundle() { + return new RuntimeBundleBuilder(); + } + public static Path createRuntimeBundle(Consumer mutator) { - return createRuntimeBundle(Optional.of(mutator)); + return buildRuntimeBundle().mutator(Objects.requireNonNull(mutator)).create(); } public static Path createRuntimeBundle() { - return createRuntimeBundle(Optional.empty()); + return buildRuntimeBundle().create(); } - public static Path createRuntimeBundle(Optional> mutator) { + private static Path createRuntimeBundle(JPackageCommand.RuntimeImageType type, Optional> mutator) { Objects.requireNonNull(mutator); - final var runtimeImage = JPackageCommand.createInputRuntimeImage(); + final var runtimeImage = JPackageCommand.createInputRuntimeImage(type); final var runtimeBundleWorkDir = TKit.createTempDirectory("runtime-bundle"); @@ -495,25 +531,244 @@ public final class MacHelper { return cmd; } - public record SignKeyOption(Type type, CertificateRequest certRequest) { + public static final class ResolvableCertificateRequest { + + public ResolvableCertificateRequest( + CertificateRequest certRequest, + Function certResolver, + String label) { + + Objects.requireNonNull(certRequest); + Objects.requireNonNull(certResolver); + Objects.requireNonNull(label); + if (label.isBlank()) { + throw new IllegalArgumentException(); + } + + this.certRequest = certRequest; + this.certResolver = certResolver; + this.label = label; + } + + public ResolvableCertificateRequest( + CertificateRequest certRequest, + ResolvedKeychain keychain, + String label) { + this(certRequest, keychain.asCertificateResolver(), label); + } + + @Override + public String toString() { + return label; + } + + public CertificateRequest certRequest() { + return certRequest; + } + + public X509Certificate cert() { + return certResolver.apply(certRequest); + } + + public CertificateType type() { + return certRequest.type(); + } + + public String name() { + return certRequest.name(); + } + + public String shortName() { + return certRequest.shortName(); + } + + public int days() { + return certRequest.days(); + } + + public boolean expired() { + return certRequest.expired(); + } + + public boolean trusted() { + return certRequest.trusted(); + } + + private final CertificateRequest certRequest; + private final Function certResolver; + private final String label; + } + + public interface NamedCertificateRequestSupplier { + + String name(); + + CertificateRequest certRequest(); + + default ResolvableCertificateRequest certRequest(ResolvedKeychain keychain) { + Objects.requireNonNull(keychain); + var certRequest = Objects.requireNonNull(certRequest()); + if (keychain.spec().certificateRequests().contains(certRequest)) { + return new ResolvableCertificateRequest(certRequest, keychain.asCertificateResolver(), name()); + } else { + throw new IllegalArgumentException(String.format( + "Certificate request %s not found in [%s] keychain", + name(), keychain.spec().keychain().name())); + } + } + } + + public record SignKeyOption(Type type, ResolvableCertificateRequest certRequest, Optional customOptionValue) { public SignKeyOption { Objects.requireNonNull(type); Objects.requireNonNull(certRequest); + Objects.requireNonNull(customOptionValue); + if (customOptionValue.isEmpty() == (type == Type.SIGN_KEY_USER_NAME)) { + throw new IllegalArgumentException(); + } + } + + public SignKeyOption(Type type, ResolvableCertificateRequest certRequest) { + this(type, certRequest, Optional.empty()); + } + + public SignKeyOption( + Type type, + NamedCertificateRequestSupplier certRequestSupplier, + ResolvedKeychain keychain) { + + this(type, certRequestSupplier.certRequest(keychain)); + } + + public SignKeyOption(String optionValue, ResolvableCertificateRequest certRequest) { + this(Type.SIGN_KEY_USER_NAME, certRequest, Optional.of(optionValue)); + } + + public SignKeyOption( + String optionValue, + NamedCertificateRequestSupplier certRequestSupplier, + ResolvedKeychain keychain) { + + this(optionValue, certRequestSupplier.certRequest(keychain)); + } + + public enum Name { + KEY_USER_NAME("--mac-signing-key-user-name"), + KEY_IDENTITY_APP_IMAGE("--mac-app-image-sign-identity"), + KEY_IDENTITY_INSTALLER("--mac-installer-sign-identity"), + ; + + Name(String optionName) { + this.optionName = Objects.requireNonNull(optionName); + } + + public String optionName() { + return optionName; + } + + public boolean passThrough() { + return this != KEY_USER_NAME; + } + + private final String optionName; } public enum Type { - SIGN_KEY_USER_NAME, - SIGN_KEY_IDENTITY, + /** + * "--mac-signing-key-user-name" option with custom value + */ + SIGN_KEY_USER_NAME(Name.KEY_USER_NAME), + + /** + * "--mac-signing-key-user-name" option with the short user name, e.g.: + * {@code --mac-signing-key-user-name foo} + */ + SIGN_KEY_USER_SHORT_NAME(Name.KEY_USER_NAME), + + /** + * "--mac-signing-key-user-name" option with the full user name (aka signing + * identity name), e.g.: + * {@code --mac-signing-key-user-name 'Developer ID Application: foo'} + */ + SIGN_KEY_USER_FULL_NAME(Name.KEY_USER_NAME), + + /** + * "--mac-installer-sign-identity" or "--mac-app-image-sign-identity" option + * with the signing identity name, e.g.: + * {@code --mac-app-image-sign-identity 'Developer ID Application: foo'} + */ + SIGN_KEY_IDENTITY(Map.of( + MacSign.CertificateType.CODE_SIGN, Name.KEY_IDENTITY_APP_IMAGE, + MacSign.CertificateType.INSTALLER, Name.KEY_IDENTITY_INSTALLER)), + + /** + * "--mac-app-image-sign-identity" regardless of the type of signing identity + * (for signing app image or .pkg installer). + */ + SIGN_KEY_IDENTITY_APP_IMAGE(Name.KEY_IDENTITY_APP_IMAGE), + + /** + * "--mac-installer-sign-identity" regardless of the type of signing identity + * (for signing app image or .pkg installer). + */ + SIGN_KEY_IDENTITY_INSTALLER(Name.KEY_IDENTITY_INSTALLER), + ; + + Type(Map optionNameMap) { + Objects.requireNonNull(optionNameMap); + this.optionNameMapper = certType -> { + return Optional.of(optionNameMap.get(certType)); + }; + } + + Type(Name optionName) { + Objects.requireNonNull(optionName); + this.optionNameMapper = _ -> Optional.of(optionName); + } + + Type() { + this.optionNameMapper = _ -> Optional.empty(); + } + + public Optional mapOptionName(MacSign.CertificateType certType) { + return optionNameMapper.apply(Objects.requireNonNull(certType)); + } + + public static Type[] defaultValues() { + return new Type[] { + SIGN_KEY_USER_SHORT_NAME, + SIGN_KEY_USER_FULL_NAME, + SIGN_KEY_IDENTITY + }; + } + + private final Function> optionNameMapper; } @Override public String toString() { var sb = new StringBuilder(); + sb.append('{'); applyTo((optionName, _) -> { - sb.append(String.format("{%s: %s}", optionName, certRequest)); + sb.append(optionName); + switch (type) { + case SIGN_KEY_USER_FULL_NAME -> { + sb.append("/full"); + } + case SIGN_KEY_USER_NAME -> { + customOptionValue.ifPresent(optionValue -> { + sb.append("=").append(ENQUOTER.applyTo(optionValue)); + }); + } + default -> { + // NOP + } + } + sb.append(": "); }); + sb.append(certRequest).append('}'); return sb.toString(); } @@ -527,35 +782,127 @@ public final class MacHelper { return sign(cmd); } - private void applyTo(BiConsumer sink) { - switch (certRequest.type()) { - case INSTALLER -> { - switch (type) { - case SIGN_KEY_IDENTITY -> { - sink.accept("--mac-installer-sign-identity", certRequest.name()); - return; - } - case SIGN_KEY_USER_NAME -> { - sink.accept("--mac-signing-key-user-name", certRequest.shortName()); - return; - } - } - } - case CODE_SIGN -> { - switch (type) { - case SIGN_KEY_IDENTITY -> { - sink.accept("--mac-app-image-sign-identity", certRequest.name()); - return; - } - case SIGN_KEY_USER_NAME -> { - sink.accept("--mac-signing-key-user-name", certRequest.shortName()); - return; - } - } - } - } + public List asCmdlineArgs() { + String[] args = new String[2]; + applyTo((optionName, optionValue) -> { + args[0] = optionName; + args[1] = optionValue; + }); + return List.of(args); + } - throw new AssertionError(); + private void applyTo(BiConsumer sink) { + type.mapOptionName(certRequest.type()).ifPresent(optionName -> { + sink.accept(optionName.optionName(), optionValue()); + }); + } + + private String optionValue() { + return customOptionValue.orElseGet(() -> { + switch (type) { + case SIGN_KEY_IDENTITY, + SIGN_KEY_USER_FULL_NAME, + SIGN_KEY_IDENTITY_APP_IMAGE, + SIGN_KEY_IDENTITY_INSTALLER -> { + return certRequest.name(); + } + case SIGN_KEY_USER_SHORT_NAME -> { + return certRequest.shortName(); + } + default -> { + throw new IllegalStateException(); + } + } + }); + } + + private static final Enquoter ENQUOTER = Enquoter.identity() + .setEnquotePredicate(Enquoter.QUOTE_IF_WHITESPACES).setQuoteChar('\''); + } + + public record SignKeyOptionWithKeychain(SignKeyOption signKeyOption, ResolvedKeychain keychain) { + + public SignKeyOptionWithKeychain { + Objects.requireNonNull(signKeyOption); + Objects.requireNonNull(keychain); + } + + public SignKeyOptionWithKeychain( + SignKeyOption.Type type, + ResolvableCertificateRequest certRequest, + ResolvedKeychain keychain) { + + this(new SignKeyOption(type, certRequest), keychain); + } + + public SignKeyOptionWithKeychain( + SignKeyOption.Type type, + NamedCertificateRequestSupplier certRequestSupplier, + ResolvedKeychain keychain) { + + this(type, certRequestSupplier.certRequest(keychain), keychain); + } + + public SignKeyOptionWithKeychain( + String optionValue, + ResolvableCertificateRequest certRequest, + ResolvedKeychain keychain) { + + this(new SignKeyOption(optionValue, certRequest), keychain); + } + + public SignKeyOptionWithKeychain( + String optionValue, + NamedCertificateRequestSupplier certRequestSupplier, + ResolvedKeychain keychain) { + + this(optionValue, certRequestSupplier.certRequest(keychain), keychain); + } + + public SignKeyOptionWithKeychain( + SignKeyOption.Type type, + CertificateRequest certRequest, + ResolvedKeychain keychain) { + + this(new SignKeyOption( + type, + new ResolvableCertificateRequest( + certRequest, + keychain.asCertificateResolver(), + certRequest.toString())), + keychain); + } + + @Override + public String toString() { + return String.format("%s@%s", signKeyOption, keychain.name()); + } + + public SignKeyOption.Type type() { + return signKeyOption.type(); + } + + public ResolvableCertificateRequest certRequest() { + return signKeyOption.certRequest(); + } + + public JPackageCommand addTo(JPackageCommand cmd) { + Optional.ofNullable(cmd.getArgumentValue("--mac-signing-keychain")).ifPresentOrElse(configuredKeychain -> { + if (!configuredKeychain.equals(keychain.name())) { + throw new IllegalStateException(String.format( + "Command line [%s] already has the '--mac-signing-keychain' option, not adding another one with [%s] value", + cmd, keychain.name())); + } + }, () -> { + useKeychain(cmd, keychain); + }); + return signKeyOption.addTo(cmd); + } + + public JPackageCommand setTo(JPackageCommand cmd) { + cmd.removeArgumentWithValue("--mac-signing-keychain"); + useKeychain(cmd, keychain); + return signKeyOption.setTo(cmd); } } diff --git a/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacSign.java b/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacSign.java index 70de6ba92af..3bbbf436300 100644 --- a/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacSign.java +++ b/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacSign.java @@ -61,6 +61,7 @@ import java.util.Set; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.TimeUnit; import java.util.function.Consumer; +import java.util.function.Function; import java.util.function.Predicate; import java.util.stream.Stream; import javax.naming.ldap.LdapName; @@ -1132,6 +1133,18 @@ public final class MacSign { return certMap; } + public Function asCertificateResolver() { + return certRequest -> { + if (!spec.certificateRequests().contains(certRequest)) { + throw new IllegalArgumentException(String.format( + "Certificate request %s not found in [%s] keychain", + certRequest, name())); + } else { + return Objects.requireNonNull(mapCertificateRequests().get(certRequest)); + } + }; + } + private final KeychainWithCertsSpec spec; private volatile Map certMap; } diff --git a/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacSignVerify.java b/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacSignVerify.java index 9c469c9362e..ddf899d603c 100644 --- a/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacSignVerify.java +++ b/test/jdk/tools/jpackage/helpers/jdk/jpackage/test/MacSignVerify.java @@ -33,6 +33,7 @@ import java.util.Objects; import java.util.Optional; import java.util.regex.Pattern; import jdk.jpackage.internal.util.PListReader; +import jdk.jpackage.test.MacHelper.ResolvableCertificateRequest; import jdk.jpackage.test.MacSign.CertificateHash; import jdk.jpackage.test.MacSign.CertificateRequest; @@ -41,12 +42,10 @@ import jdk.jpackage.test.MacSign.CertificateRequest; */ public final class MacSignVerify { - public static void verifyAppImageSigned( - JPackageCommand cmd, CertificateRequest certRequest, MacSign.ResolvedKeychain keychain) { + public static void verifyAppImageSigned(JPackageCommand cmd, ResolvableCertificateRequest certRequest) { - cmd.verifyIsOfType(PackageType.MAC); + cmd.verifyIsOfType(PackageType.MAC_DMG, PackageType.MAC_PKG, PackageType.IMAGE); Objects.requireNonNull(certRequest); - Objects.requireNonNull(keychain); final Path bundleRoot; if (cmd.isImagePackageType()) { @@ -70,13 +69,12 @@ public final class MacSignVerify { String.format("Check [%s] has sign origin as expected", bundleRoot)); } - public static void verifyPkgSigned(JPackageCommand cmd, CertificateRequest certRequest, MacSign.ResolvedKeychain keychain) { + public static void verifyPkgSigned(JPackageCommand cmd, ResolvableCertificateRequest certRequest) { cmd.verifyIsOfType(PackageType.MAC_PKG); - assertPkgSigned(cmd.outputBundle(), certRequest, - Objects.requireNonNull(keychain.mapCertificateRequests().get(certRequest))); + assertPkgSigned(cmd.outputBundle(), certRequest); } - public static void assertSigned(Path path, CertificateRequest certRequest) { + public static void assertSigned(Path path, ResolvableCertificateRequest certRequest) { assertSigned(path); TKit.assertEquals(certRequest.name(), findCodesignSignOrigin(path).orElse(null), String.format("Check [%s] signed with certificate", path)); @@ -108,6 +106,10 @@ public final class MacSignVerify { String.format("Check [%s] unsigned", path)); } + public static void assertPkgSigned(Path path, ResolvableCertificateRequest certRequest) { + assertPkgSigned(path, certRequest.certRequest(), certRequest.cert()); + } + public static void assertPkgSigned(Path path, CertificateRequest certRequest, X509Certificate cert) { final var expectedCertChain = List.of(new SignIdentity(certRequest.name(), CertificateHash.of(cert, SHA256))); final var actualCertChain = getPkgCertificateChain(path); diff --git a/test/jdk/tools/jpackage/macosx/EntitlementsTest.java b/test/jdk/tools/jpackage/macosx/EntitlementsTest.java index 6e03c858db3..052e301a9ae 100644 --- a/test/jdk/tools/jpackage/macosx/EntitlementsTest.java +++ b/test/jdk/tools/jpackage/macosx/EntitlementsTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -56,10 +56,9 @@ import jdk.jpackage.test.TKit; * @test * @summary jpackage with --type app-image "--mac-entitlements" parameter * @library /test/jdk/tools/jpackage/helpers - * @library base - * @build SigningBase * @build jdk.jpackage.test.* - * @build EntitlementsTest + * @compile -Xlint:all -Werror SigningBase.java + * @compile -Xlint:all -Werror EntitlementsTest.java * @requires (jpackage.test.MacSignTests == "run") * @run main/othervm/timeout=720 -Xmx512m jdk.jpackage.test.Main * --jpt-run=EntitlementsTest @@ -142,7 +141,8 @@ public class EntitlementsTest { cmd.mutate(MacHelper.useKeychain(keychain)).mutate(new SignKeyOption( SignKeyOption.Type.SIGN_KEY_IDENTITY, - SigningBase.StandardCertificateRequest.CODESIGN.spec() + SigningBase.StandardCertificateRequest.CODESIGN, + keychain )::addTo); cmd.mutate(new AdditionalLauncher("x")::applyTo); diff --git a/test/jdk/tools/jpackage/macosx/MacSignTest.java b/test/jdk/tools/jpackage/macosx/MacSignTest.java index af7cf448bdc..a824fdb0925 100644 --- a/test/jdk/tools/jpackage/macosx/MacSignTest.java +++ b/test/jdk/tools/jpackage/macosx/MacSignTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -21,12 +21,16 @@ * questions. */ +import static jdk.jpackage.test.MacHelper.SignKeyOption.Type.SIGN_KEY_IDENTITY; +import static jdk.jpackage.test.MacHelper.SignKeyOption.Type.SIGN_KEY_USER_FULL_NAME; +import static jdk.jpackage.test.MacHelper.SignKeyOption.Type.SIGN_KEY_USER_SHORT_NAME; +import static jdk.jpackage.test.MacHelper.SignKeyOption.Type.SIGN_KEY_IDENTITY_APP_IMAGE; + import java.io.IOException; import java.nio.file.Files; import java.util.ArrayList; import java.util.Collection; import java.util.List; -import java.util.Objects; import java.util.function.Function; import java.util.function.Predicate; import java.util.stream.Stream; @@ -37,8 +41,11 @@ import jdk.jpackage.test.CannedFormattedString; import jdk.jpackage.test.JPackageCommand; import jdk.jpackage.test.JPackageStringBundle; import jdk.jpackage.test.MacHelper; +import jdk.jpackage.test.MacHelper.NamedCertificateRequestSupplier; +import jdk.jpackage.test.MacHelper.ResolvableCertificateRequest; +import jdk.jpackage.test.MacHelper.SignKeyOption; +import jdk.jpackage.test.MacHelper.SignKeyOptionWithKeychain; import jdk.jpackage.test.MacSign; -import jdk.jpackage.test.MacSign.CertificateRequest; import jdk.jpackage.test.MacSign.CertificateType; import jdk.jpackage.test.MacSignVerify; import jdk.jpackage.test.PackageType; @@ -48,10 +55,9 @@ import jdk.jpackage.test.TKit; * @test * @summary jpackage with --mac-sign * @library /test/jdk/tools/jpackage/helpers - * @library base - * @build SigningBase * @build jdk.jpackage.test.* - * @build MacSignTest + * @compile -Xlint:all -Werror SigningBase.java + * @compile -Xlint:all -Werror MacSignTest.java * @requires (jpackage.test.MacSignTests == "run") * @run main/othervm/timeout=720 -Xmx512m jdk.jpackage.test.Main * --jpt-run=MacSignTest @@ -79,22 +85,28 @@ public class MacSignTest { } MacSign.withKeychain(keychain -> { + + var signingKeyOption = new SignKeyOptionWithKeychain( + SIGN_KEY_IDENTITY, + SigningBase.StandardCertificateRequest.CODESIGN, + keychain); + // --app-content and --type app-image // Expect `message.codesign.failed.reason.app.content` message in the log. // This is not a fatal error, just a warning. // To make jpackage fail, specify bad additional content. - final var cmd = JPackageCommand.helloAppImage() + JPackageCommand.helloAppImage() .ignoreDefaultVerbose(true) .validateOutput(expectedStrings.toArray(CannedFormattedString[]::new)) .addArguments("--app-content", appContent) - .addArguments("--mac-app-image-sign-identity", SigningBase.StandardCertificateRequest.CODESIGN.spec().name()); + .mutate(signingKeyOption::addTo) + .mutate(cmd -> { + if (MacHelper.isXcodeDevToolsInstalled()) { + // Check there is no warning about missing xcode command line developer tools. + cmd.validateOutput(TKit.assertTextStream(xcodeWarning.getValue()).negate()); + } + }).execute(1); - if (MacHelper.isXcodeDevToolsInstalled()) { - // Check there is no warning about missing xcode command line developer tools. - cmd.validateOutput(TKit.assertTextStream(xcodeWarning.getValue()).negate()); - } - - MacHelper.useKeychain(cmd, keychain).execute(1); }, MacSign.Keychain.UsageBuilder::addToSearchList, SigningBase.StandardKeychain.MAIN.keychain()); } @@ -116,13 +128,19 @@ public class MacSignTest { expectedStrings.add(JPackageStringBundle.MAIN.cannedFormattedString("error.tool.failed.with.output", "codesign")); MacSign.withKeychain(keychain -> { - final var cmd = new JPackageCommand().setPackageType(PackageType.IMAGE) + + var signingKeyOption = new SignKeyOptionWithKeychain( + SIGN_KEY_IDENTITY, + SigningBase.StandardCertificateRequest.CODESIGN, + keychain); + + new JPackageCommand().setPackageType(PackageType.IMAGE) .ignoreDefaultVerbose(true) .validateOutput(expectedStrings.toArray(CannedFormattedString[]::new)) .addArguments("--app-image", appImageCmd.outputBundle()) - .addArguments("--mac-app-image-sign-identity", SigningBase.StandardCertificateRequest.CODESIGN.spec().name()); + .mutate(signingKeyOption::addTo) + .execute(1); - MacHelper.useKeychain(cmd, keychain).execute(1); }, MacSign.Keychain.UsageBuilder::addToSearchList, SigningBase.StandardKeychain.MAIN.keychain()); } @@ -189,71 +207,78 @@ public class MacSignTest { @Test @ParameterSupplier @ParameterSupplier("testSelectSigningIdentity_JDK_8371094") - public static void testSelectSigningIdentity(String signingKeyUserName, CertificateRequest certRequest) { + public static void testSelectSigningIdentity(SignKeyOptionWithKeychain signKeyOption) { MacSign.withKeychain(keychain -> { - final var cmd = MacHelper.useKeychain(JPackageCommand.helloAppImage(), keychain) - .setFakeRuntime() - .addArguments("--mac-signing-key-user-name", signingKeyUserName); + final var cmd = JPackageCommand.helloAppImage().setFakeRuntime().mutate(signKeyOption::addTo); - cmd.executeAndAssertHelloAppImageCreated(); + cmd.executeAndAssertImageCreated(); - MacSignVerify.assertSigned(cmd.outputBundle(), certRequest); + MacSignVerify.verifyAppImageSigned(cmd, signKeyOption.certRequest()); }, MacSign.Keychain.UsageBuilder::addToSearchList, SigningBase.StandardKeychain.MAIN.keychain()); } public static Collection testSelectSigningIdentity() { + var keychain = SigningBase.StandardKeychain.MAIN.keychain(); return Stream.of( SigningBase.StandardCertificateRequest.CODESIGN, SigningBase.StandardCertificateRequest.CODESIGN_UNICODE - ).map(SigningBase.StandardCertificateRequest::spec).mapMulti((certRequest, acc) -> { - acc.accept(new Object[] {certRequest.shortName(), certRequest}); - acc.accept(new Object[] {certRequest.name(), certRequest}); + ).map(certRequest -> { + return Stream.of( + SIGN_KEY_USER_FULL_NAME, + SIGN_KEY_USER_SHORT_NAME + ).map(type -> { + return new SignKeyOptionWithKeychain(type, certRequest, keychain); + }); + }).flatMap(x -> x).map(v -> { + return new Object[] {v}; }).toList(); } public static Collection testSelectSigningIdentity_JDK_8371094() { return List.of(new Object[] { - "ACME Technologies Limited", SigningBase.StandardCertificateRequest.CODESIGN_ACME_TECH_LTD.spec() + new SignKeyOptionWithKeychain( + "ACME Technologies Limited", + SigningBase.StandardCertificateRequest.CODESIGN_ACME_TECH_LTD, + SigningBase.StandardKeychain.MAIN.keychain()) }); } enum SignOption { - EXPIRED_SIGNING_KEY_USER_NAME("--mac-signing-key-user-name", SigningBase.StandardCertificateRequest.CODESIGN_EXPIRED.spec(), true, false), - EXPIRED_SIGNING_KEY_USER_NAME_PKG("--mac-signing-key-user-name", SigningBase.StandardCertificateRequest.PKG_EXPIRED.spec(), true, false), - EXPIRED_SIGN_IDENTITY("--mac-signing-key-user-name", SigningBase.StandardCertificateRequest.CODESIGN_EXPIRED.spec(), false, false), - EXPIRED_CODESIGN_SIGN_IDENTITY("--mac-app-image-sign-identity", SigningBase.StandardCertificateRequest.CODESIGN_EXPIRED.spec(), false, true), - EXPIRED_PKG_SIGN_IDENTITY("--mac-installer-sign-identity", SigningBase.StandardCertificateRequest.PKG_EXPIRED.spec(), false, true), - GOOD_SIGNING_KEY_USER_NAME("--mac-signing-key-user-name", SigningBase.StandardCertificateRequest.CODESIGN.spec(), true, false), - GOOD_SIGNING_KEY_USER_NAME_PKG("--mac-signing-key-user-name", SigningBase.StandardCertificateRequest.PKG.spec(), true, false), - GOOD_CODESIGN_SIGN_IDENTITY("--mac-app-image-sign-identity", SigningBase.StandardCertificateRequest.CODESIGN.spec(), false, true), - GOOD_PKG_SIGN_IDENTITY("--mac-app-image-sign-identity", SigningBase.StandardCertificateRequest.PKG.spec(), false, true); + EXPIRED_SIGNING_KEY_USER_NAME(SIGN_KEY_USER_SHORT_NAME, SigningBase.StandardCertificateRequest.CODESIGN_EXPIRED), + EXPIRED_SIGNING_KEY_USER_NAME_PKG(SIGN_KEY_USER_SHORT_NAME, SigningBase.StandardCertificateRequest.PKG_EXPIRED), + EXPIRED_SIGN_IDENTITY(SIGN_KEY_USER_FULL_NAME, SigningBase.StandardCertificateRequest.CODESIGN_EXPIRED), + EXPIRED_CODESIGN_SIGN_IDENTITY(SIGN_KEY_IDENTITY, SigningBase.StandardCertificateRequest.CODESIGN_EXPIRED), + EXPIRED_PKG_SIGN_IDENTITY(SIGN_KEY_IDENTITY, SigningBase.StandardCertificateRequest.PKG_EXPIRED), + GOOD_SIGNING_KEY_USER_NAME(SIGN_KEY_USER_SHORT_NAME, SigningBase.StandardCertificateRequest.CODESIGN), + GOOD_SIGNING_KEY_USER_NAME_PKG(SIGN_KEY_USER_SHORT_NAME, SigningBase.StandardCertificateRequest.PKG), + GOOD_CODESIGN_SIGN_IDENTITY(SIGN_KEY_IDENTITY, SigningBase.StandardCertificateRequest.CODESIGN), + GOOD_PKG_SIGN_IDENTITY(SIGN_KEY_IDENTITY_APP_IMAGE, SigningBase.StandardCertificateRequest.PKG); - SignOption(String option, MacSign.CertificateRequest cert, boolean shortName, boolean passThrough) { - this.option = Objects.requireNonNull(option); - this.cert = Objects.requireNonNull(cert); - this.shortName = shortName; - this.passThrough = passThrough; + SignOption(SignKeyOption.Type optionType, NamedCertificateRequestSupplier certRequestSupplier) { + this.option = new SignKeyOption(optionType, new ResolvableCertificateRequest(certRequestSupplier.certRequest(), _ -> { + throw new UnsupportedOperationException(); + }, certRequestSupplier.name())); } boolean passThrough() { - return passThrough; + return option.type().mapOptionName(option.certRequest().type()).orElseThrow().passThrough(); } boolean expired() { - return cert.expired(); + return option.certRequest().expired(); } String identityName() { - return cert.name(); + return option.certRequest().name(); } CertificateType identityType() { - return cert.type(); + return option.certRequest().type(); } List args() { - return List.of(option, shortName ? cert.shortName() : cert.name()); + return option.asCmdlineArgs(); } static JPackageCommand configureOutputValidation(JPackageCommand cmd, List options, @@ -274,9 +299,6 @@ public class MacSignTest { return cmd; } - private final String option; - private final MacSign.CertificateRequest cert; - private final boolean shortName; - private final boolean passThrough; + private final SignKeyOption option; } } diff --git a/test/jdk/tools/jpackage/macosx/SigningAppImageTest.java b/test/jdk/tools/jpackage/macosx/SigningAppImageTest.java index 37ba8a6c299..0f299cb5a24 100644 --- a/test/jdk/tools/jpackage/macosx/SigningAppImageTest.java +++ b/test/jdk/tools/jpackage/macosx/SigningAppImageTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -21,90 +21,76 @@ * questions. */ -import static jdk.jpackage.internal.util.function.ThrowingConsumer.toConsumer; - -import java.nio.file.Path; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; import jdk.jpackage.test.AdditionalLauncher; -import jdk.jpackage.test.Annotations.Parameter; +import jdk.jpackage.test.Annotations.ParameterSupplier; import jdk.jpackage.test.Annotations.Test; import jdk.jpackage.test.JPackageCommand; +import jdk.jpackage.test.MacHelper.SignKeyOption; +import jdk.jpackage.test.MacHelper.SignKeyOptionWithKeychain; import jdk.jpackage.test.MacSign; +import jdk.jpackage.test.MacSignVerify; /** - * Tests generation of app image with --mac-sign and related arguments. Test will - * generate app image and verify signature of main launcher and app bundle itself. - * This test requires that machine is configured with test certificate for - * "Developer ID Application: jpackage.openjdk.java.net" or alternately - * "Developer ID Application: " + name specified by system property: - * "jpackage.mac.signing.key.user.name" - * in the jpackagerTest keychain (or alternately the keychain specified with - * the system property "jpackage.mac.signing.keychain". - * If this certificate is self-signed, it must have be set to - * always allowed access to this keychain" for user which runs test. - * (If cert is real (not self signed), the do not set trust to allow.) + * Tests signing of an app image. + * + *

+ * Prerequisites: Keychains with self-signed certificates as specified in + * {@link SigningBase.StandardKeychain#MAIN} and + * {@link SigningBase.StandardKeychain#SINGLE}. */ /* * @test * @summary jpackage with --type app-image --mac-sign * @library /test/jdk/tools/jpackage/helpers - * @library base - * @build SigningBase * @build jdk.jpackage.test.* - * @build SigningAppImageTest + * @compile -Xlint:all -Werror SigningBase.java + * @compile -Xlint:all -Werror SigningAppImageTest.java * @requires (jpackage.test.MacSignTests == "run") - * @run main/othervm/timeout=720 -Xmx512m jdk.jpackage.test.Main + * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main * --jpt-run=SigningAppImageTest * --jpt-before-run=SigningBase.verifySignTestEnvReady */ public class SigningAppImageTest { @Test - // ({"sign or not", "signing-key or sign-identity", "certificate index"}) - // Sign, signing-key and ASCII certificate - @Parameter({"true", "true", "ASCII_INDEX"}) - // Sign, signing-key and UNICODE certificate - @Parameter({"true", "true", "UNICODE_INDEX"}) - // Sign, signing-indentity and UNICODE certificate - @Parameter({"true", "false", "UNICODE_INDEX"}) - // Unsigned - @Parameter({"false", "true", "INVALID_INDEX"}) - public void test(boolean doSign, boolean signingKey, SigningBase.CertIndex certEnum) throws Exception { - MacSign.withKeychain(toConsumer(keychain -> { - test(keychain, doSign, signingKey, certEnum); - }), SigningBase.StandardKeychain.MAIN.keychain()); - } + @ParameterSupplier + public static void test(SignKeyOptionWithKeychain sign) { - private void test(MacSign.ResolvedKeychain keychain, boolean doSign, boolean signingKey, SigningBase.CertIndex certEnum) throws Exception { - final var certIndex = certEnum.value(); + var cmd = JPackageCommand.helloAppImage(); - JPackageCommand cmd = JPackageCommand.helloAppImage(); - if (doSign) { - cmd.addArguments("--mac-sign", - "--mac-signing-keychain", - keychain.name()); - if (signingKey) { - cmd.addArguments("--mac-signing-key-user-name", - SigningBase.getDevName(certIndex)); - } else { - cmd.addArguments("--mac-app-image-sign-identity", - SigningBase.getAppCert(certIndex)); - } - } - AdditionalLauncher testAL = new AdditionalLauncher("testAL"); + var testAL = new AdditionalLauncher("testAL"); testAL.applyTo(cmd); cmd.executeAndAssertHelloAppImageCreated(); - Path launcherPath = cmd.appLauncherPath(); - SigningBase.verifyCodesign(launcherPath, doSign, certIndex); + MacSign.withKeychain(keychain -> { + sign.addTo(cmd); + cmd.executeAndAssertHelloAppImageCreated(); + MacSignVerify.verifyAppImageSigned(cmd, sign.certRequest()); + }, sign.keychain()); + } - Path testALPath = launcherPath.getParent().resolve("testAL"); - SigningBase.verifyCodesign(testALPath, doSign, certIndex); + public static Collection test() { - Path appImage = cmd.outputBundle(); - SigningBase.verifyCodesign(appImage, doSign, certIndex); - if (doSign) { - SigningBase.verifySpctl(appImage, "exec", certIndex); + List data = new ArrayList<>(); + + for (var certRequest : List.of( + SigningBase.StandardCertificateRequest.CODESIGN, + SigningBase.StandardCertificateRequest.CODESIGN_UNICODE + )) { + for (var signIdentityType : SignKeyOption.Type.defaultValues()) { + data.add(new SignKeyOptionWithKeychain( + signIdentityType, + certRequest, + SigningBase.StandardKeychain.MAIN.keychain())); + } } + + return data.stream().map(v -> { + return new Object[] {v}; + }).toList(); } } diff --git a/test/jdk/tools/jpackage/macosx/SigningAppImageTwoStepsTest.java b/test/jdk/tools/jpackage/macosx/SigningAppImageTwoStepsTest.java index 906734e6a9c..2c7ae205e69 100644 --- a/test/jdk/tools/jpackage/macosx/SigningAppImageTwoStepsTest.java +++ b/test/jdk/tools/jpackage/macosx/SigningAppImageTwoStepsTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -21,38 +21,40 @@ * questions. */ -import static jdk.jpackage.internal.util.function.ThrowingConsumer.toConsumer; - -import java.nio.file.Path; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; +import java.util.Objects; +import java.util.Optional; +import java.util.stream.Collectors; +import java.util.stream.Stream; import jdk.jpackage.test.AdditionalLauncher; -import jdk.jpackage.test.Annotations.Parameter; +import jdk.jpackage.test.Annotations.ParameterSupplier; import jdk.jpackage.test.Annotations.Test; import jdk.jpackage.test.JPackageCommand; +import jdk.jpackage.test.MacHelper.SignKeyOption; +import jdk.jpackage.test.MacHelper.SignKeyOptionWithKeychain; import jdk.jpackage.test.MacSign; +import jdk.jpackage.test.MacSignVerify; import jdk.jpackage.test.PackageType; import jdk.jpackage.test.TKit; /** - * Tests generation of app image and then signs generated app image with --mac-sign - * and related arguments. Test will generate app image and verify signature of main - * launcher and app bundle itself. This test requires that machine is configured with - * test certificate for "Developer ID Application: jpackage.openjdk.java.net" or - * alternately "Developer ID Application: " + name specified by system property: - * "jpackage.mac.signing.key.user.name" in the jpackagerTest keychain - * (or alternately the keychain specified with the system property - * "jpackage.mac.signing.keychain". If this certificate is self-signed, it must - * have be set to always allowed access to this keychain" for user which runs test. - * (If cert is real (not self signed), the do not set trust to allow.) + * Tests signing of a signed/unsigned predefined app image. + * + *

+ * Prerequisites: Keychains with self-signed certificates as specified in + * {@link SigningBase.StandardKeychain#MAIN} and + * {@link SigningBase.StandardKeychain#SINGLE}. */ /* * @test * @summary jpackage with --type app-image --app-image "appImage" --mac-sign * @library /test/jdk/tools/jpackage/helpers - * @library base - * @build SigningBase * @build jdk.jpackage.test.* - * @build SigningAppImageTwoStepsTest + * @compile -Xlint:all -Werror SigningBase.java + * @compile -Xlint:all -Werror SigningAppImageTwoStepsTest.java * @requires (jpackage.test.MacSignTests == "run") * @run main/othervm/timeout=720 -Xmx512m jdk.jpackage.test.Main * --jpt-run=SigningAppImageTwoStepsTest @@ -61,67 +63,123 @@ import jdk.jpackage.test.TKit; public class SigningAppImageTwoStepsTest { @Test - // ({"sign or not", "signing-key or sign-identity"}) - // Sign and signing-key - @Parameter({"true", "true"}) - // Sign and sign-identity - @Parameter({"true", "false"}) - // Unsigned - @Parameter({"false", "true"}) - public void test(boolean signAppImage, boolean signingKey) throws Exception { - MacSign.withKeychain(toConsumer(keychain -> { - test(keychain, signAppImage, signingKey); - }), SigningBase.StandardKeychain.MAIN.keychain()); + @ParameterSupplier + public static void test(TestSpec spec) { + spec.test(); } - private static void test(MacSign.ResolvedKeychain keychain, boolean signAppImage, boolean signingKey) throws Exception { + public record TestSpec(Optional signAppImage, SignKeyOptionWithKeychain sign) { - Path appimageOutput = TKit.createTempDirectory("appimage"); + public TestSpec { + Objects.requireNonNull(signAppImage); + Objects.requireNonNull(sign); + } - // Generate app image. Signed or unsigned based on test - // parameter. We should able to sign predfined app images - // which are signed or unsigned. - JPackageCommand appImageCmd = JPackageCommand.helloAppImage() - .setArgumentValue("--dest", appimageOutput); - if (signAppImage) { - appImageCmd.addArguments("--mac-sign", - "--mac-signing-keychain", - keychain.name()); - if (signingKey) { - appImageCmd.addArguments("--mac-signing-key-user-name", - SigningBase.getDevName(SigningBase.DEFAULT_INDEX)); - } else { - appImageCmd.addArguments("--mac-app-image-sign-identity", - SigningBase.getAppCert(SigningBase.DEFAULT_INDEX)); + @Override + public String toString() { + return Stream.of( + String.format("app-image=%s", signAppImage.map(Objects::toString).orElse("unsigned")), + sign.toString() + ).collect(Collectors.joining("; ")); + } + + static Builder build() { + return new Builder(); + } + + static class Builder { + + TestSpec create() { + return new TestSpec(Optional.ofNullable(signAppImage), sign); + } + + Builder certRequest(SigningBase.StandardCertificateRequest v) { + certRequest = Objects.requireNonNull(v); + return this; + } + + Builder signIdentityType(SignKeyOption.Type v) { + signIdentityType = Objects.requireNonNull(v); + return this; + } + + Builder sign() { + sign = createSignKeyOption(); + return this; + } + + Builder signAppImage() { + signAppImage = createSignKeyOption(); + return this; + } + + private SignKeyOptionWithKeychain createSignKeyOption() { + return new SignKeyOptionWithKeychain( + signIdentityType, + certRequest, + SigningBase.StandardKeychain.MAIN.keychain()); + } + + private SigningBase.StandardCertificateRequest certRequest = SigningBase.StandardCertificateRequest.CODESIGN; + private SignKeyOption.Type signIdentityType = SignKeyOption.Type.SIGN_KEY_IDENTITY; + + private SignKeyOptionWithKeychain signAppImage; + private SignKeyOptionWithKeychain sign; + } + + void test() { + var appImageCmd = JPackageCommand.helloAppImage() + .setFakeRuntime() + .setArgumentValue("--dest", TKit.createTempDirectory("appimage")); + + // Add an additional launcher + AdditionalLauncher testAL = new AdditionalLauncher("testAL"); + testAL.applyTo(appImageCmd); + + signAppImage.ifPresentOrElse(signOption -> { + MacSign.withKeychain(keychain -> { + signOption.addTo(appImageCmd); + appImageCmd.execute(); + MacSignVerify.verifyAppImageSigned(appImageCmd, signOption.certRequest()); + }, signOption.keychain()); + }, appImageCmd::execute); + + var cmd = new JPackageCommand() + .setPackageType(PackageType.IMAGE) + .addArguments("--app-image", appImageCmd.outputBundle()) + .mutate(sign::addTo); + + cmd.executeAndAssertHelloAppImageCreated(); + MacSignVerify.verifyAppImageSigned(cmd, sign.certRequest()); + } + } + + public static Collection test() { + + List data = new ArrayList<>(); + + for (var appImageSign : withAndWithout(SignKeyOption.Type.SIGN_KEY_IDENTITY)) { + var builder = TestSpec.build(); + appImageSign.ifPresent(signIdentityType -> { + // Sign the input app image bundle with the key not used in the jpackage command line being tested. + // This way we can test if jpackage keeps or replaces the signature of the input app image bundle. + builder.signIdentityType(signIdentityType) + .certRequest(SigningBase.StandardCertificateRequest.CODESIGN_ACME_TECH_LTD) + .signAppImage(); + }); + for (var signIdentityType : SignKeyOption.Type.defaultValues()) { + builder.signIdentityType(signIdentityType) + .certRequest(SigningBase.StandardCertificateRequest.CODESIGN); + data.add(builder.sign().create()); } } - // Add addtional launcher - AdditionalLauncher testAL = new AdditionalLauncher("testAL"); - testAL.applyTo(appImageCmd); + return data.stream().map(v -> { + return new Object[] {v}; + }).toList(); + } - // Generate app image - appImageCmd.executeAndAssertHelloAppImageCreated(); - - // Double check if it is signed or unsigned based on signAppImage - SigningBase.verifyAppImageSignature(appImageCmd, signAppImage, "testAL"); - - // Sign app image - JPackageCommand cmd = new JPackageCommand(); - cmd.setPackageType(PackageType.IMAGE) - .addArguments("--app-image", appImageCmd.outputBundle().toAbsolutePath()) - .addArguments("--mac-sign") - .addArguments("--mac-signing-keychain", keychain.name()); - if (signingKey) { - cmd.addArguments("--mac-signing-key-user-name", - SigningBase.getDevName(SigningBase.DEFAULT_INDEX)); - } else { - cmd.addArguments("--mac-app-image-sign-identity", - SigningBase.getAppCert(SigningBase.DEFAULT_INDEX)); - } - cmd.executeAndAssertImageCreated(); - - // Should be signed app image - SigningBase.verifyAppImageSignature(appImageCmd, true, "testAL"); + private static List> withAndWithout(T value) { + return List.of(Optional.empty(), Optional.of(value)); } } diff --git a/test/jdk/tools/jpackage/macosx/SigningBase.java b/test/jdk/tools/jpackage/macosx/SigningBase.java new file mode 100644 index 00000000000..5f4367e6096 --- /dev/null +++ b/test/jdk/tools/jpackage/macosx/SigningBase.java @@ -0,0 +1,178 @@ +/* + * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import java.security.cert.X509Certificate; +import java.util.List; +import java.util.Objects; +import java.util.stream.Stream; +import jdk.jpackage.test.MacHelper.NamedCertificateRequestSupplier; +import jdk.jpackage.test.MacSign; +import jdk.jpackage.test.MacSign.CertificateRequest; +import jdk.jpackage.test.MacSign.CertificateType; +import jdk.jpackage.test.MacSign.KeychainWithCertsSpec; +import jdk.jpackage.test.MacSign.ResolvedKeychain; +import jdk.jpackage.test.TKit; + + +/* + * @test + * @summary Setup the environment for jpackage macos signing tests. + * Creates required keychains and signing identities. + * Does NOT run any jpackag tests. + * @library /test/jdk/tools/jpackage/helpers + * @build jdk.jpackage.test.* + * @compile -Xlint:all -Werror SigningBase.java + * @requires (jpackage.test.MacSignTests == "setup") + * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main + * --jpt-run=SigningBase.setUp + */ + +/* + * @test + * @summary Tear down the environment for jpackage macos signing tests. + * Deletes required keychains and signing identities. + * Does NOT run any jpackag tests. + * @library /test/jdk/tools/jpackage/helpers + * @build jdk.jpackage.test.* + * @compile -Xlint:all -Werror SigningBase.java + * @requires (jpackage.test.MacSignTests == "teardown") + * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main + * --jpt-run=SigningBase.tearDown + */ + +public class SigningBase { + + public enum StandardCertificateRequest implements NamedCertificateRequestSupplier { + CODESIGN(cert().userName(NAME_ASCII)), + CODESIGN_COPY(cert().days(100).userName(NAME_ASCII)), + CODESIGN_ACME_TECH_LTD(cert().days(100).userName("ACME Technologies Limited (ABC12345)")), + PKG(cert().type(CertificateType.INSTALLER).userName(NAME_ASCII)), + PKG_COPY(cert().type(CertificateType.INSTALLER).days(100).userName(NAME_ASCII)), + CODESIGN_UNICODE(cert().userName(NAME_UNICODE)), + PKG_UNICODE(cert().type(CertificateType.INSTALLER).userName(NAME_UNICODE)), + CODESIGN_EXPIRED(cert().expired().userName("expired jpackage test")), + PKG_EXPIRED(cert().expired().type(CertificateType.INSTALLER).userName("expired jpackage test")); + + StandardCertificateRequest(CertificateRequest.Builder specBuilder) { + this.spec = specBuilder.create(); + } + + @Override + public CertificateRequest certRequest() { + return spec; + } + + private static CertificateRequest.Builder cert() { + return new CertificateRequest.Builder(); + } + + private final CertificateRequest spec; + } + + /** + * Standard keychains used in signing tests. + */ + public enum StandardKeychain { + /** + * The primary keychain with good certificates. + */ + MAIN("jpackagerTest.keychain", + StandardCertificateRequest.CODESIGN, + StandardCertificateRequest.PKG, + StandardCertificateRequest.CODESIGN_UNICODE, + StandardCertificateRequest.PKG_UNICODE, + StandardCertificateRequest.CODESIGN_ACME_TECH_LTD), + /** + * A keychain with some good and some expired certificates. + */ + EXPIRED("jpackagerTest-expired.keychain", + StandardCertificateRequest.CODESIGN, + StandardCertificateRequest.PKG, + StandardCertificateRequest.CODESIGN_EXPIRED, + StandardCertificateRequest.PKG_EXPIRED), + /** + * A keychain with duplicated certificates. + */ + DUPLICATE("jpackagerTest-duplicate.keychain", + StandardCertificateRequest.CODESIGN, + StandardCertificateRequest.PKG, + StandardCertificateRequest.CODESIGN_COPY, + StandardCertificateRequest.PKG_COPY), + ; + + StandardKeychain(String keychainName, StandardCertificateRequest... certs) { + this(keychainName, + certs[0].certRequest(), + Stream.of(certs).skip(1).map(StandardCertificateRequest::certRequest).toArray(CertificateRequest[]::new)); + } + + StandardKeychain(String keychainName, CertificateRequest cert, CertificateRequest... otherCerts) { + final var builder = keychain(keychainName).addCert(cert); + List.of(otherCerts).forEach(builder::addCert); + this.keychain = new ResolvedKeychain(builder.create()); + } + + public ResolvedKeychain keychain() { + return keychain; + } + + public X509Certificate mapCertificateRequest(CertificateRequest certRequest) { + return Objects.requireNonNull(keychain.mapCertificateRequests().get(certRequest)); + } + + public boolean contains(StandardCertificateRequest certRequest) { + return keychain.spec().certificateRequests().contains(certRequest.spec); + } + + private static KeychainWithCertsSpec.Builder keychain(String name) { + return new KeychainWithCertsSpec.Builder().name(name); + } + + private static List signingEnv() { + return Stream.of(values()).map(StandardKeychain::keychain).map(ResolvedKeychain::spec).toList(); + } + + private final ResolvedKeychain keychain; + } + + public static void setUp() { + MacSign.setUp(StandardKeychain.signingEnv()); + } + + public static void tearDown() { + MacSign.tearDown(StandardKeychain.signingEnv()); + } + + public static void verifySignTestEnvReady() { + if (!Inner.SIGN_ENV_READY) { + TKit.throwSkippedException(new IllegalStateException("Misconfigured signing test environment")); + } + } + + private final class Inner { + private static final boolean SIGN_ENV_READY = MacSign.isDeployed(StandardKeychain.signingEnv()); + } + + private static final String NAME_ASCII = "jpackage.openjdk.java.net"; + private static final String NAME_UNICODE = "jpackage.openjdk.java.net (ö)"; +} diff --git a/test/jdk/tools/jpackage/macosx/SigningPackageTest.java b/test/jdk/tools/jpackage/macosx/SigningPackageTest.java index b1e9155dacb..8a93ce5f749 100644 --- a/test/jdk/tools/jpackage/macosx/SigningPackageTest.java +++ b/test/jdk/tools/jpackage/macosx/SigningPackageTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -21,180 +21,247 @@ * questions. */ -import static jdk.jpackage.internal.util.function.ThrowingConsumer.toConsumer; - -import java.nio.file.Path; -import jdk.jpackage.test.Annotations.Parameter; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; +import java.util.Objects; +import java.util.Optional; +import java.util.SequencedSet; +import java.util.Set; +import java.util.TreeSet; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import jdk.jpackage.internal.util.function.ExceptionBox; +import jdk.jpackage.test.Annotations.ParameterSupplier; import jdk.jpackage.test.Annotations.Test; -import jdk.jpackage.test.ApplicationLayout; -import jdk.jpackage.test.JPackageCommand; import jdk.jpackage.test.MacHelper; +import jdk.jpackage.test.MacHelper.ResolvableCertificateRequest; +import jdk.jpackage.test.MacHelper.SignKeyOption; import jdk.jpackage.test.MacSign; +import jdk.jpackage.test.MacSignVerify; import jdk.jpackage.test.PackageTest; import jdk.jpackage.test.PackageType; /** - * Tests generation of dmg and pkg with --mac-sign and related arguments. - * Test will generate pkg and verifies its signature. It verifies that dmg - * is not signed, but app image inside dmg is signed. This test requires that - * the machine is configured with test certificate for - * "Developer ID Installer: jpackage.openjdk.java.net" in - * jpackagerTest keychain with - * always allowed access to this keychain for user which runs test. - * note: - * "jpackage.openjdk.java.net" can be over-ridden by system property - * "jpackage.mac.signing.key.user.name", and - * "jpackagerTest" can be over-ridden by system property - * "jpackage.mac.signing.keychain" + * Tests bundling of .pkg and .dmg packages with various signing options. + * + *

+ * Prerequisites: Keychains with self-signed certificates as specified in + * {@link SigningBase.StandardKeychain#MAIN} and + * {@link SigningBase.StandardKeychain#SINGLE}. */ + /* * @test * @summary jpackage with --type pkg,dmg --mac-sign * @library /test/jdk/tools/jpackage/helpers - * @library base * @key jpackagePlatformPackage - * @build SigningBase * @build jdk.jpackage.test.* - * @build SigningPackageTest + * @compile -Xlint:all -Werror SigningBase.java + * @compile -Xlint:all -Werror SigningPackageTest.java * @requires (jpackage.test.MacSignTests == "run") * @requires (jpackage.test.SQETest != null) * @run main/othervm/timeout=720 -Xmx512m jdk.jpackage.test.Main - * --jpt-run=SigningPackageTest - * --jpt-space-subst=* - * --jpt-include=SigningPackageTest.test(true,*true,*true,*ASCII_INDEX) - * --jpt-before-run=SigningBase.verifySignTestEnvReady + * --jpt-run=SigningPackageTest.test + * --jpt-space-subst=* + * --jpt-include=({--mac-signing-key-user-name:*CODESIGN},*{--mac-signing-key-user-name:*PKG},*MAC_DMG+MAC_PKG) + * --jpt-before-run=SigningBase.verifySignTestEnvReady */ /* * @test * @summary jpackage with --type pkg,dmg --mac-sign * @library /test/jdk/tools/jpackage/helpers - * @library base * @key jpackagePlatformPackage - * @build SigningBase * @build jdk.jpackage.test.* - * @build SigningPackageTest + * @compile -Xlint:all -Werror SigningBase.java + * @compile -Xlint:all -Werror SigningPackageTest.java * @requires (jpackage.test.MacSignTests == "run") * @requires (jpackage.test.SQETest == null) - * @run main/othervm/timeout=720 -Xmx512m jdk.jpackage.test.Main - * --jpt-run=SigningPackageTest + * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main + * --jpt-run=SigningPackageTest.test * --jpt-before-run=SigningBase.verifySignTestEnvReady */ public class SigningPackageTest { - private static boolean isAppImageSigned(JPackageCommand cmd) { - return cmd.hasArgument("--mac-signing-key-user-name") || - cmd.hasArgument("--mac-app-image-sign-identity"); + @Test + @ParameterSupplier + public static void test(TestSpec spec) { + MacSign.withKeychain(_ -> { + spec.test(); + }, spec.keychain()); } - private static boolean isPKGSigned(JPackageCommand cmd) { - return cmd.hasArgument("--mac-signing-key-user-name") || - cmd.hasArgument("--mac-installer-sign-identity"); + public static Collection test() { + return TestSpec.testCases(true).stream().map(v -> { + return new Object[] {v}; + }).toList(); } - private static void verifyPKG(JPackageCommand cmd) { - Path outputBundle = cmd.outputBundle(); - SigningBase.verifyPkgutil(outputBundle, isPKGSigned(cmd), getCertIndex(cmd)); - if (isPKGSigned(cmd)) { - SigningBase.verifySpctl(outputBundle, "install", getCertIndex(cmd)); - } - } + record TestSpec( + Optional appImageSignOption, + Optional packageSignOption, + Set packageTypes) { - private static void verifyDMG(JPackageCommand cmd) { - Path outputBundle = cmd.outputBundle(); - SigningBase.verifyDMG(outputBundle); - } + TestSpec { + Objects.requireNonNull(appImageSignOption); + Objects.requireNonNull(packageSignOption); + Objects.requireNonNull(packageTypes); - private static void verifyAppImageInDMG(JPackageCommand cmd) { - MacHelper.withExplodedDmg(cmd, dmgImage -> { - Path launcherPath = ApplicationLayout.platformAppImage() - .resolveAt(dmgImage).launchersDirectory().resolve(cmd.name()); - // We will be called with all folders in DMG since JDK-8263155, but - // we only need to verify app. - if (dmgImage.endsWith(cmd.name() + ".app")) { - SigningBase.verifyCodesign(launcherPath, isAppImageSigned(cmd), - getCertIndex(cmd)); - SigningBase.verifyCodesign(dmgImage, isAppImageSigned(cmd), - getCertIndex(cmd)); - if (isAppImageSigned(cmd)) { - SigningBase.verifySpctl(dmgImage, "exec", getCertIndex(cmd)); + if (appImageSignOption.isEmpty() && packageSignOption.isEmpty()) { + // No signing. + throw new IllegalArgumentException(); + } + + if (packageTypes.isEmpty() || !PackageType.MAC.containsAll(packageTypes)) { + // Invalid package types. + throw new IllegalArgumentException(); + } + + if (packageSignOption.isPresent()) { + if (!packageTypes.contains(PackageType.MAC_PKG)) { + // .pkg installer should be signed, but .pkg type is missing. + throw new IllegalArgumentException(); + } + + if (appImageSignOption.isEmpty()) { + if (packageSignOption.get().type() != SignKeyOption.Type.SIGN_KEY_IDENTITY) { + // They request to sign the .pkg installer without + // the "--mac-installer-sign-identity" option, + // but didn't specify a signing option for the packaged app image. + // This is wrong because only the "--mac-installer-sign-identity" option + // allows signing a .pkg installer without signing its packaged app image. + throw new IllegalArgumentException(); + } + } else if (appImageSignOption.get().type() != packageSignOption.get().type()) { + // Signing option types should be the same. + throw new IllegalArgumentException(); } } - }); - } - private static int getCertIndex(JPackageCommand cmd) { - if (cmd.hasArgument("--mac-signing-key-user-name")) { - String devName = cmd.getArgumentValue("--mac-signing-key-user-name"); - return SigningBase.getDevNameIndex(devName); - } else { - // Signing-indentity - return SigningBase.CertIndex.UNICODE_INDEX.value(); + if (!(packageTypes instanceof SequencedSet)) { + packageTypes = new TreeSet<>(packageTypes); + } + } + + TestSpec( + Optional appImageSignOption, + Optional packageSignOption, + PackageType... packageTypes) { + this(appImageSignOption, packageSignOption, Set.of(packageTypes)); + } + + @Override + public String toString() { + return Stream.of( + signKeyOptions(), + Stream.of(packageTypes.stream().map(Object::toString).collect(Collectors.joining("+"))) + ).flatMap(x -> x).map(Object::toString).collect(Collectors.joining(", ")); + } + + Stream signKeyOptions() { + return Stream.concat(appImageSignOption.stream(), packageSignOption.stream()); + } + + Optional bundleSignIdentity(PackageType type) { + switch (type) { + case MAC_DMG -> { + return Optional.empty(); + } + case MAC_PKG -> { + return packageSignOption.map(SignKeyOption::certRequest); + } + default -> { + throw new IllegalArgumentException(); + } + } + } + + void test() { + initTest().configureHelloApp().addInstallVerifier(cmd -> { + appImageSignOption.map(SignKeyOption::certRequest).ifPresent(signIdentity -> { + MacSignVerify.verifyAppImageSigned(cmd, signIdentity); + }); + }).run(); + } + + PackageTest initTest() { + return new PackageTest().forTypes(packageTypes).mutate(test -> { + appImageSignOption.ifPresent(signOption -> { + test.addInitializer(signOption::setTo); + }); + packageSignOption.ifPresent(signOption -> { + test.forTypes(PackageType.MAC_PKG, () -> { + test.addInitializer(signOption::setTo); + }); + }); + }).addBundleVerifier(cmd -> { + bundleSignIdentity(cmd.packageType()).ifPresent(signIdentity -> { + MacSignVerify.verifyPkgSigned(cmd, signIdentity); + }); + }).addInitializer(MacHelper.useKeychain(keychain())::accept); + } + + MacSign.ResolvedKeychain keychain() { + return SigningBase.StandardKeychain.MAIN.keychain(); + } + + static List testCases(boolean withUnicode) { + + List data = new ArrayList<>(); + + List> certRequestGroups; + if (withUnicode) { + certRequestGroups = List.of( + List.of(SigningBase.StandardCertificateRequest.CODESIGN, SigningBase.StandardCertificateRequest.PKG), + List.of(SigningBase.StandardCertificateRequest.CODESIGN_UNICODE, SigningBase.StandardCertificateRequest.PKG_UNICODE) + ); + } else { + certRequestGroups = List.of( + List.of(SigningBase.StandardCertificateRequest.CODESIGN, SigningBase.StandardCertificateRequest.PKG) + ); + } + + for (var certRequests : certRequestGroups) { + for (var signIdentityType : SignKeyOption.Type.defaultValues()) { + var keychain = SigningBase.StandardKeychain.MAIN.keychain(); + var appImageSignKeyOption = new SignKeyOption(signIdentityType, certRequests.getFirst(), keychain); + var pkgSignKeyOption = new SignKeyOption(signIdentityType, certRequests.getLast(), keychain); + + switch (signIdentityType) { + case SIGN_KEY_IDENTITY -> { + // Use "--mac-installer-sign-identity" and "--mac-app-image-sign-identity" signing options. + // They allows to sign the packaged app image and the installer (.pkg) separately. + data.add(new TestSpec(Optional.of(appImageSignKeyOption), Optional.empty(), PackageType.MAC)); + data.add(new TestSpec(Optional.empty(), Optional.of(pkgSignKeyOption), PackageType.MAC_PKG)); + } + case SIGN_KEY_USER_SHORT_NAME -> { + // Use "--mac-signing-key-user-name" signing option with short user name or implicit signing option. + // It signs both the packaged app image and the installer (.pkg). + // Thus, if the installer is not signed, it can be used only with .dmg packaging. + data.add(new TestSpec(Optional.of(appImageSignKeyOption), Optional.empty(), PackageType.MAC_DMG)); + } + case SIGN_KEY_USER_FULL_NAME -> { + // Use "--mac-signing-key-user-name" signing option with the full user name. + // Like SIGN_KEY_USER_SHORT_NAME, jpackage will try to use it to sign both + // the packaged app image and the installer (.pkg). + // It will fail to sign the installer, though, because the signing identity is unsuitable. + // That is why, use it with .dmg packaging only and not with .pkg packaging. + data.add(new TestSpec(Optional.of(appImageSignKeyOption), Optional.empty(), PackageType.MAC_DMG)); + continue; + } + default -> { + // SignKeyOption.Type.defaultValues() should return + // such a sequence that makes this code location unreachable. + throw ExceptionBox.reachedUnreachable(); + } + } + data.add(new TestSpec(Optional.of(appImageSignKeyOption), Optional.of(pkgSignKeyOption), PackageType.MAC)); + } + } + + return data; } } - - @Test - // ("signing-key or sign-identity", "sign app-image", "sign pkg", "certificate index"}) - // Signing-key and ASCII certificate - @Parameter({"true", "true", "true", "ASCII_INDEX"}) - // Signing-key and UNICODE certificate - @Parameter({"true", "true", "true", "UNICODE_INDEX"}) - // Signing-indentity and UNICODE certificate - @Parameter({"false", "true", "true", "UNICODE_INDEX"}) - // Signing-indentity, but sign app-image only and UNICODE certificate - @Parameter({"false", "true", "false", "UNICODE_INDEX"}) - // Signing-indentity, but sign pkg only and UNICODE certificate - @Parameter({"false", "false", "true", "UNICODE_INDEX"}) - public static void test(boolean signingKey, boolean signAppImage, boolean signPKG, SigningBase.CertIndex certEnum) throws Exception { - MacSign.withKeychain(toConsumer(keychain -> { - test(keychain, signingKey, signAppImage, signPKG, certEnum); - }), SigningBase.StandardKeychain.MAIN.keychain()); - } - - private static void test(MacSign.ResolvedKeychain keychain, boolean signingKey, boolean signAppImage, boolean signPKG, SigningBase.CertIndex certEnum) throws Exception { - final var certIndex = certEnum.value(); - - new PackageTest() - .configureHelloApp() - .forTypes(PackageType.MAC) - .addInitializer(cmd -> { - cmd.addArguments("--mac-sign", - "--mac-signing-keychain", keychain.name()); - if (signingKey) { - cmd.addArguments("--mac-signing-key-user-name", - SigningBase.getDevName(certIndex)); - } else { - if (signAppImage) { - cmd.addArguments("--mac-app-image-sign-identity", - SigningBase.getAppCert(certIndex)); - } - if (signPKG) { - cmd.addArguments("--mac-installer-sign-identity", - SigningBase.getInstallerCert(certIndex)); - } - } - }) - .forTypes(PackageType.MAC_PKG) - .addBundleVerifier(SigningPackageTest::verifyPKG) - .forTypes(PackageType.MAC_DMG) - .addInitializer(cmd -> { - if (!signingKey) { - // jpackage throws expected error with - // --mac-installer-sign-identity and DMG type - cmd.removeArgumentWithValue("--mac-installer-sign-identity"); - // In case of not signing app image and DMG we need to - // remove signing completely, otherwise we will default - // to --mac-signing-key-user-name once - // --mac-installer-sign-identity is removed. - if (!signAppImage) { - cmd.removeArgumentWithValue("--mac-signing-keychain"); - cmd.removeArgument("--mac-sign"); - } - } - }) - .addBundleVerifier(SigningPackageTest::verifyDMG) - .addBundleVerifier(SigningPackageTest::verifyAppImageInDMG) - .run(); - } } diff --git a/test/jdk/tools/jpackage/macosx/SigningPackageTwoStepTest.java b/test/jdk/tools/jpackage/macosx/SigningPackageTwoStepTest.java index 586d8d68444..70ec0e600de 100644 --- a/test/jdk/tools/jpackage/macosx/SigningPackageTwoStepTest.java +++ b/test/jdk/tools/jpackage/macosx/SigningPackageTwoStepTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -21,25 +21,22 @@ * questions. */ -import static jdk.jpackage.internal.util.function.ThrowingConsumer.toConsumer; - import java.nio.file.Path; import java.util.ArrayList; import java.util.Collection; -import java.util.HashMap; import java.util.List; -import java.util.Map; import java.util.Objects; import java.util.Optional; -import java.util.SortedMap; -import java.util.TreeMap; +import java.util.stream.Collectors; import java.util.stream.Stream; import jdk.jpackage.test.Annotations.ParameterSupplier; import jdk.jpackage.test.Annotations.Test; +import jdk.jpackage.test.CannedFormattedString; import jdk.jpackage.test.JPackageCommand; import jdk.jpackage.test.JPackageStringBundle; -import jdk.jpackage.test.MacHelper; +import jdk.jpackage.test.MacHelper.ResolvableCertificateRequest; import jdk.jpackage.test.MacHelper.SignKeyOption; +import jdk.jpackage.test.MacHelper.SignKeyOptionWithKeychain; import jdk.jpackage.test.MacSign; import jdk.jpackage.test.MacSignVerify; import jdk.jpackage.test.PackageFile; @@ -52,22 +49,23 @@ import jdk.jpackage.test.TKit; * signed/unsigned .pkg or .dmg package. * *

- * Prerequisites: A keychain with self-signed certificates as specified in - * {@link SigningBase.StandardKeychain#MAIN}. + * Prerequisites: Keychains with self-signed certificates as specified in + * {@link SigningBase.StandardKeychain#MAIN} and + * {@link SigningBase.StandardKeychain#SINGLE}. */ /* * @test * @summary jpackage with --type pkg,dmg --app-image * @library /test/jdk/tools/jpackage/helpers - * @library base * @key jpackagePlatformPackage - * @build SigningBase * @build jdk.jpackage.test.* - * @build SigningPackageTwoStepTest + * @compile -Xlint:all -Werror SigningBase.java + * @compile -Xlint:all -Werror SigningPackageTest.java + * @compile -Xlint:all -Werror SigningPackageTwoStepTest.java * @requires (jpackage.test.MacSignTests == "run") * @requires (jpackage.test.SQETest == null) - * @run main/othervm/timeout=720 -Xmx512m jdk.jpackage.test.Main + * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main * --jpt-run=SigningPackageTwoStepTest * --jpt-before-run=SigningBase.verifySignTestEnvReady */ @@ -75,176 +73,148 @@ public class SigningPackageTwoStepTest { @Test @ParameterSupplier - public static void test(TestSpec spec) { - MacSign.withKeychain(toConsumer(keychain -> { - spec.test(keychain); - }), SigningBase.StandardKeychain.MAIN.keychain()); + public static void test(TwoStepsTestSpec spec) { + spec.test(); } - public record TestSpec(Optional signAppImage, Map signPackage) { + @Test + public static void testBundleSignedAppImage() { - public TestSpec { - Objects.requireNonNull(signAppImage); - Objects.requireNonNull(signPackage); + var appImageCmd = JPackageCommand.helloAppImage(); - if ((signAppImage.isEmpty() && signPackage.isEmpty()) || !PackageType.MAC.containsAll(signPackage.keySet())) { - // Unexpected package types. - throw new IllegalArgumentException(); - } + var predefinedAppImageSignOption = predefinedAppImageSignOption(); - // Ensure stable result of toString() call. - if (!SortedMap.class.isInstance(signPackage)) { - signPackage = new TreeMap<>(signPackage); - } - } - - @Override - public String toString() { - var sb = new StringBuilder(); - - signAppImage.ifPresent(signOption -> { - sb.append(String.format("app-image=%s", signOption)); - }); - - if (!sb.isEmpty() && !signPackage.isEmpty()) { - sb.append("; "); - } - - if (!signPackage.isEmpty()) { - sb.append(signPackage); - } - - return sb.toString(); - } - - boolean signNativeBundle() { - return signPackage.isEmpty(); - } - - static Builder build() { - return new Builder(); - } - - static class Builder { - - TestSpec create() { - return new TestSpec(Optional.ofNullable(signAppImage), signPackage); - } - - Builder certRequest(SigningBase.StandardCertificateRequest v) { - return certRequest(v.spec()); - } - - Builder certRequest(MacSign.CertificateRequest v) { - certRequest = Objects.requireNonNull(v); - return this; - } - - Builder signIdentityType(SignKeyOption.Type v) { - signIdentityType = Objects.requireNonNull(v); - return this; - } - - Builder signAppImage() { - signAppImage = createSignKeyOption(); - return this; - } - - Builder signPackage(PackageType type) { - Objects.requireNonNull(type); - signPackage.put(type, createSignKeyOption()); - return this; - } - - Builder signPackage() { - PackageType.MAC.forEach(this::signPackage); - return this; - } - - private SignKeyOption createSignKeyOption() { - return new SignKeyOption(signIdentityType, certRequest); - } - - private MacSign.CertificateRequest certRequest = SigningBase.StandardCertificateRequest.CODESIGN.spec(); - private SignKeyOption.Type signIdentityType = SignKeyOption.Type.SIGN_KEY_IDENTITY; - - private SignKeyOption signAppImage; - private Map signPackage = new HashMap<>(); - } - - void test(MacSign.ResolvedKeychain keychain) { - - var appImageCmd = JPackageCommand.helloAppImage().setFakeRuntime(); - MacHelper.useKeychain(appImageCmd, keychain); - signAppImage.ifPresent(signOption -> { - signOption.setTo(appImageCmd); - }); - - var test = new PackageTest(); - - signAppImage.map(SignKeyOption::certRequest).ifPresent(certRequest -> { - // The predefined app image is signed, verify bundled app image is signed too. - test.addInstallVerifier(cmd -> { - MacSignVerify.verifyAppImageSigned(cmd, certRequest, keychain); - }); - }); - - Optional.ofNullable(signPackage.get(PackageType.MAC_PKG)).map(SignKeyOption::certRequest).ifPresent(certRequest -> { - test.forTypes(PackageType.MAC_PKG, () -> { - test.addBundleVerifier(cmd -> { - MacSignVerify.verifyPkgSigned(cmd, certRequest, keychain); - }); - }); - }); - - test.forTypes(signPackage.keySet()).addRunOnceInitializer(() -> { - appImageCmd.setArgumentValue("--dest", TKit.createTempDirectory("appimage")).execute(0); - }).usePredefinedAppImage(appImageCmd).addInitializer(cmd -> { - MacHelper.useKeychain(cmd, keychain); - Optional.ofNullable(signPackage.get(cmd.packageType())).ifPresent(signOption -> { - signOption.setTo(cmd); - }); - - if (signAppImage.isPresent()) { - // Predefined app image is signed. Expect a warning. - cmd.validateOutput(JPackageStringBundle.MAIN.cannedFormattedString( - "warning.per.user.app.image.signed", - PackageFile.getPathInAppImage(Path.of("")))); - } else if (cmd.packageType() == PackageType.MAC_PKG && signPackage.containsKey(cmd.packageType())) { - // Create signed ".pkg" bundle from the unsigned predefined app image. Expect a warning. - cmd.validateOutput(JPackageStringBundle.MAIN.cannedFormattedString("warning.unsigned.app.image", "pkg")); - } - }) - .run(); - } + new PackageTest().addRunOnceInitializer(() -> { + createPredefinedAppImage(appImageCmd, Optional.of(predefinedAppImageSignOption)); + }).usePredefinedAppImage(appImageCmd).addInitializer(cmd -> { + configureOutputValidator(cmd, true, false); + }).addInstallVerifier(cmd -> { + MacSignVerify.verifyAppImageSigned(cmd, predefinedAppImageSignOption.certRequest()); + }).run(); } public static Collection test() { - List data = new ArrayList<>(); + List data = new ArrayList<>(); - Stream.of(SignKeyOption.Type.values()).flatMap(signIdentityType -> { - return Stream.of( - // Sign both predefined app image and native package. - TestSpec.build().signIdentityType(signIdentityType) - .signAppImage() - .signPackage() - .certRequest(SigningBase.StandardCertificateRequest.PKG) - .signPackage(PackageType.MAC_PKG), + for (var signAppImage : List.of(true, false)) { + Optional appImageSignOption; + if (signAppImage) { + // Sign the predefined app image bundle with the key not used in the jpackage command line being tested. + // This way we can test if jpackage keeps or replaces the signature of + // the predefined app image bundle when backing it in the pkg or dmg installer. + appImageSignOption = Optional.of(predefinedAppImageSignOption()); + } else { + appImageSignOption = Optional.empty(); + } - // Don't sign predefined app image, sign native package. - TestSpec.build().signIdentityType(signIdentityType) - .signPackage() - .certRequest(SigningBase.StandardCertificateRequest.PKG) - .signPackage(PackageType.MAC_PKG), + for (var signPackage : SigningPackageTest.TestSpec.testCases(false)) { + data.add(new TwoStepsTestSpec(appImageSignOption, signPackage)); + } + } - // Sign predefined app image, don't sign native package. - TestSpec.build().signIdentityType(signIdentityType).signAppImage() - ); - }).forEach(data::add); - - return data.stream().map(TestSpec.Builder::create).map(v -> { + return data.stream().map(v -> { return new Object[] {v}; }).toList(); } + + record TwoStepsTestSpec(Optional signAppImage, SigningPackageTest.TestSpec signPackage) { + + TwoStepsTestSpec { + Objects.requireNonNull(signAppImage); + Objects.requireNonNull(signPackage); + } + + @Override + public String toString() { + return Stream.of( + String.format("app-image=%s", signAppImage.map(Objects::toString).orElse("unsigned")), + signPackage.toString() + ).collect(Collectors.joining("; ")); + } + + Optional packagedAppImageSignIdentity() { + return signAppImage.map(SignKeyOptionWithKeychain::certRequest); + } + + void test() { + + var appImageCmd = JPackageCommand.helloAppImage(); + + var test = signPackage.initTest().addRunOnceInitializer(() -> { + createPredefinedAppImage(appImageCmd, signAppImage); + }).usePredefinedAppImage(appImageCmd).addInitializer(cmd -> { + configureOutputValidator(cmd, + signAppImage.isPresent(), + (cmd.packageType() == PackageType.MAC_PKG) && signPackage.packageSignOption().isPresent()); + }).addInstallVerifier(cmd -> { + packagedAppImageSignIdentity().ifPresent(certRequest -> { + MacSignVerify.verifyAppImageSigned(cmd, certRequest); + }); + }); + + MacSign.withKeychain(_ -> { + test.run(); + }, signPackage.keychain()); + } + } + + private static SignKeyOptionWithKeychain predefinedAppImageSignOption() { + // Sign the predefined app image bundle with the key not used in the jpackage command line being tested. + // This way we can test if jpackage keeps or replaces the signature of the input app image bundle. + return new SignKeyOptionWithKeychain( + SignKeyOption.Type.SIGN_KEY_USER_SHORT_NAME, + SigningBase.StandardCertificateRequest.CODESIGN_ACME_TECH_LTD, + SigningBase.StandardKeychain.MAIN.keychain()); + } + + private static void createPredefinedAppImage(JPackageCommand appImageCmd, Optional signAppImage) { + Objects.requireNonNull(appImageCmd); + Objects.requireNonNull(signAppImage); + + appImageCmd.setFakeRuntime().setArgumentValue("--dest", TKit.createTempDirectory("appimage")); + + signAppImage.ifPresentOrElse(signOption -> { + signOption.setTo(appImageCmd); + + MacSign.withKeychain(_ -> { + appImageCmd.execute(0); + }, signOption.keychain()); + + // Verify that the predefined app image is signed. + MacSignVerify.verifyAppImageSigned(appImageCmd, signOption.certRequest()); + }, () -> { + appImageCmd.execute(0); + }); + } + + private static void configureOutputValidator(JPackageCommand cmd, boolean signAppImage, boolean signPackage) { + var signedPredefinedAppImageWarning = JPackageStringBundle.MAIN.cannedFormattedString( + "warning.per.user.app.image.signed", + PackageFile.getPathInAppImage(Path.of(""))); + + var signedInstallerFromUnsignedPredefinedAppImageWarning = + JPackageStringBundle.MAIN.cannedFormattedString("warning.unsigned.app.image", "pkg"); + + // The warnings are mutually exclusive + final Optional expected; + final List unexpected = new ArrayList<>(); + + if (signAppImage) { + expected = Optional.of(signedPredefinedAppImageWarning); + } else { + unexpected.add(signedPredefinedAppImageWarning); + if (signPackage) { + expected = Optional.of(signedInstallerFromUnsignedPredefinedAppImageWarning); + } else { + expected = Optional.empty(); + unexpected.add(signedInstallerFromUnsignedPredefinedAppImageWarning); + } + } + + expected.ifPresent(cmd::validateOutput); + unexpected.forEach(str -> { + cmd.validateOutput(TKit.assertTextStream(cmd.getValue(str)).negate()); + }); + } } diff --git a/test/jdk/tools/jpackage/macosx/SigningRuntimeImagePackageTest.java b/test/jdk/tools/jpackage/macosx/SigningRuntimeImagePackageTest.java index ccc39f7a367..604399ebd7a 100644 --- a/test/jdk/tools/jpackage/macosx/SigningRuntimeImagePackageTest.java +++ b/test/jdk/tools/jpackage/macosx/SigningRuntimeImagePackageTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -21,17 +21,31 @@ * questions. */ -import static jdk.jpackage.internal.util.function.ThrowingConsumer.toConsumer; +import static jdk.jpackage.test.JPackageCommand.RuntimeImageType.RUNTIME_TYPE_FAKE; import java.nio.file.Path; -import java.util.function.Predicate; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.Optional; +import java.util.stream.Collectors; import java.util.stream.Stream; -import jdk.jpackage.test.Annotations.Parameter; +import jdk.jpackage.internal.util.MacBundle; +import jdk.jpackage.internal.util.Slot; +import jdk.jpackage.test.Annotations.ParameterSupplier; import jdk.jpackage.test.Annotations.Test; import jdk.jpackage.test.JPackageCommand; import jdk.jpackage.test.MacHelper; +import jdk.jpackage.test.MacHelper.ResolvableCertificateRequest; +import jdk.jpackage.test.MacHelper.SignKeyOption; +import jdk.jpackage.test.MacHelper.SignKeyOptionWithKeychain; import jdk.jpackage.test.MacSign; +import jdk.jpackage.test.MacSignVerify; +import jdk.jpackage.test.MacSignVerify.SpctlType; import jdk.jpackage.test.PackageTest; +import jdk.jpackage.test.TKit; /** * Tests generation of dmg and pkg with --mac-sign and related arguments. Test @@ -43,126 +57,182 @@ import jdk.jpackage.test.PackageTest; * app image signing and it will be covered by SigningPackageTest. * *

- * Following combinations are tested: - *

    - *
  1. "--runtime-image" points to unsigned JDK bundle and --mac-sign is not - * provided. Expected result: runtime image ad-hoc signed. - *
  2. "--runtime-image" points to unsigned JDK bundle and --mac-sign is - * provided. Expected result: Everything is signed with provided certificate. - *
  3. "--runtime-image" points to signed JDK bundle and --mac-sign is not - * provided. Expected result: runtime image is signed with original certificate. - *
  4. "--runtime-image" points to signed JDK bundle and --mac-sign is provided. - * Expected result: runtime image is signed with provided certificate. - *
  5. "--runtime-image" points to JDK image and --mac-sign is not provided. - * Expected result: runtime image ad-hoc signed. - *
  6. "--runtime-image" points to JDK image and --mac-sign is provided. - * Expected result: Everything is signed with provided certificate. - *
- * - * This test requires that the machine is configured with test certificate for - * "Developer ID Installer: jpackage.openjdk.java.net" in jpackagerTest keychain - * with always allowed access to this keychain for user which runs test. note: - * "jpackage.openjdk.java.net" can be over-ridden by system property - * "jpackage.mac.signing.key.user.name" + * Prerequisites: Keychains with self-signed certificates as specified in + * {@link SigningBase.StandardKeychain#MAIN} and + * {@link SigningBase.StandardKeychain#SINGLE}. */ /* * @test * @summary jpackage with --type pkg,dmg --runtime-image --mac-sign * @library /test/jdk/tools/jpackage/helpers - * @library base * @key jpackagePlatformPackage - * @build SigningBase * @build jdk.jpackage.test.* - * @build SigningRuntimeImagePackageTest + * @compile -Xlint:all -Werror SigningBase.java + * @compile -Xlint:all -Werror SigningPackageTest.java + * @compile -Xlint:all -Werror SigningRuntimeImagePackageTest.java * @requires (jpackage.test.MacSignTests == "run") * @requires (jpackage.test.SQETest == null) - * @run main/othervm/timeout=720 -Xmx512m jdk.jpackage.test.Main + * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main * --jpt-run=SigningRuntimeImagePackageTest * --jpt-before-run=SigningBase.verifySignTestEnvReady */ public class SigningRuntimeImagePackageTest { - private static JPackageCommand addSignOptions(JPackageCommand cmd, MacSign.ResolvedKeychain keychain, int certIndex) { - if (certIndex != SigningBase.CertIndex.INVALID_INDEX.value()) { - cmd.addArguments( - "--mac-sign", - "--mac-signing-keychain", keychain.name(), - "--mac-signing-key-user-name", SigningBase.getDevName(certIndex)); - } - return cmd; - } - - private static Path createInputRuntimeBundle(MacSign.ResolvedKeychain keychain, int certIndex) { - return MacHelper.createRuntimeBundle(cmd -> { - addSignOptions(cmd, keychain, certIndex); - }); + @Test + @ParameterSupplier + public static void test(RuntimeTestSpec spec) { + spec.test(); } @Test - // useJDKBundle - If "true" predefined runtime image will be converted to - // JDK bundle. If "false" JDK image will be used. - // JDKBundleCert - Certificate to sign JDK bundle before calling jpackage. - // signCert - Certificate to sign bundle produced by jpackage. - // 1) unsigned JDK bundle and --mac-sign is not provided - @Parameter({"true", "INVALID_INDEX", "INVALID_INDEX"}) - // 2) unsigned JDK bundle and --mac-sign is provided - @Parameter({"true", "INVALID_INDEX", "ASCII_INDEX"}) - // 3) signed JDK bundle and --mac-sign is not provided - @Parameter({"true", "UNICODE_INDEX", "INVALID_INDEX"}) - // 4) signed JDK bundle and --mac-sign is provided - @Parameter({"true", "UNICODE_INDEX", "ASCII_INDEX"}) - // 5) JDK image and --mac-sign is not provided - @Parameter({"false", "INVALID_INDEX", "INVALID_INDEX"}) - // 6) JDK image and --mac-sign is provided - @Parameter({"false", "INVALID_INDEX", "ASCII_INDEX"}) - public static void test(boolean useJDKBundle, - SigningBase.CertIndex jdkBundleCert, - SigningBase.CertIndex signCert) throws Exception { - MacSign.withKeychain(toConsumer(keychain -> { - test(keychain, useJDKBundle, jdkBundleCert, signCert); - }), SigningBase.StandardKeychain.MAIN.keychain()); + public static void testBundleSignedRuntime() { + + Slot predefinedRuntime = Slot.createEmpty(); + + var signRuntime = runtimeImageSignOption(); + + new PackageTest().addRunOnceInitializer(() -> { + predefinedRuntime.set(createRuntime(Optional.of(signRuntime), RuntimeType.BUNDLE)); + }).addInitializer(cmd -> { + cmd.ignoreDefaultRuntime(true); + cmd.removeArgumentWithValue("--input"); + cmd.setArgumentValue("--runtime-image", predefinedRuntime.get()); + }).addInstallVerifier(cmd -> { + MacSignVerify.verifyAppImageSigned(cmd, signRuntime.certRequest()); + }).run(); } - private static void test(MacSign.ResolvedKeychain keychain, boolean useJDKBundle, - SigningBase.CertIndex jdkBundleCert, - SigningBase.CertIndex signCert) throws Exception { + public static Collection test() { - final Path inputRuntime[] = new Path[1]; + List data = new ArrayList<>(); - new PackageTest() - .addRunOnceInitializer(() -> { - if (useJDKBundle) { - inputRuntime[0] = createInputRuntimeBundle(keychain, jdkBundleCert.value()); - } else { - inputRuntime[0] = JPackageCommand.createInputRuntimeImage(); - } - }) - .addInitializer(cmd -> { - cmd.addArguments("--runtime-image", inputRuntime[0]); - // Remove --input parameter from jpackage command line as we don't - // create input directory in the test and jpackage fails - // if --input references non existent directory. - cmd.removeArgumentWithValue("--input"); - addSignOptions(cmd, keychain, signCert.value()); - }) - .addInstallVerifier(cmd -> { - final var certIndex = Stream.of(signCert, jdkBundleCert) - .filter(Predicate.isEqual(SigningBase.CertIndex.INVALID_INDEX).negate()) - .findFirst().orElse(SigningBase.CertIndex.INVALID_INDEX).value(); + for (var runtimeSpec : List.of( + Map.entry(RuntimeType.IMAGE, false /* unsigned */), + Map.entry(RuntimeType.BUNDLE, false /* unsigned */), + Map.entry(RuntimeType.BUNDLE, true /* signed */) + )) { + var runtimeType = runtimeSpec.getKey(); + var signRuntime = runtimeSpec.getValue(); - final var signed = certIndex != SigningBase.CertIndex.INVALID_INDEX.value(); + Optional runtimeSignOption; + if (signRuntime) { + // Sign the runtime bundle with the key not used in the jpackage command line being tested. + // This way we can test if jpackage keeps or replaces the signature of + // the predefined runtime bundle when backing it in the pkg or dmg installer. + runtimeSignOption = Optional.of(runtimeImageSignOption()); + } else { + runtimeSignOption = Optional.empty(); + } - final var unfoldedBundleDir = cmd.appRuntimeDirectory(); + for (var signPackage : SigningPackageTest.TestSpec.testCases(false)) { + data.add(new RuntimeTestSpec(runtimeSignOption, runtimeType, signPackage)); + } + } - final var libjli = unfoldedBundleDir.resolve("Contents/MacOS/libjli.dylib"); + return data.stream().map(v -> { + return new Object[] {v}; + }).toList(); + } - SigningBase.verifyCodesign(libjli, signed, certIndex); - SigningBase.verifyCodesign(unfoldedBundleDir, signed, certIndex); - if (signed) { - SigningBase.verifySpctl(unfoldedBundleDir, "exec", certIndex); - } - }) - .run(); + enum RuntimeType { + IMAGE, + BUNDLE, + ; + } + + record RuntimeTestSpec( + Optional signRuntime, + RuntimeType runtimeType, + SigningPackageTest.TestSpec signPackage) { + + RuntimeTestSpec { + Objects.requireNonNull(signRuntime); + Objects.requireNonNull(runtimeType); + Objects.requireNonNull(signPackage); + } + + @Override + public String toString() { + var runtimeToken = new StringBuilder(); + runtimeToken.append("runtime={").append(runtimeType); + signRuntime.ifPresent(v -> { + runtimeToken.append(", ").append(v); + }); + runtimeToken.append('}'); + return Stream.of(runtimeToken, signPackage).map(Objects::toString).collect(Collectors.joining("; ")); + } + + Optional packagedAppImageSignIdentity() { + if (runtimeType == RuntimeType.IMAGE) { + return signPackage.appImageSignOption().map(SignKeyOption::certRequest); + } else { + return signPackage.appImageSignOption().or(() -> { + return signRuntime.map(SignKeyOptionWithKeychain::signKeyOption); + }).map(SignKeyOption::certRequest); + } + } + + void test() { + + Slot predefinedRuntime = Slot.createEmpty(); + + var test = signPackage.initTest().addRunOnceInitializer(() -> { + predefinedRuntime.set(createRuntime(signRuntime, runtimeType)); + }).addInitializer(cmd -> { + cmd.ignoreDefaultRuntime(true); + cmd.removeArgumentWithValue("--input"); + cmd.setArgumentValue("--runtime-image", predefinedRuntime.get()); + }).addInstallVerifier(cmd -> { + packagedAppImageSignIdentity().ifPresent(certRequest -> { + MacSignVerify.verifyAppImageSigned(cmd, certRequest); + }); + }); + + MacSign.withKeychain(_ -> { + test.run(); + }, signPackage.keychain()); + } + } + + private static SignKeyOptionWithKeychain runtimeImageSignOption() { + // Sign the runtime bundle with the key not used in the jpackage command line being tested. + // This way we can test if jpackage keeps or replaces the signature of + // the predefined runtime bundle when backing it in the pkg or dmg installer. + return new SignKeyOptionWithKeychain( + SignKeyOption.Type.SIGN_KEY_USER_SHORT_NAME, + SigningBase.StandardCertificateRequest.CODESIGN_ACME_TECH_LTD, + SigningBase.StandardKeychain.MAIN.keychain()); + } + + private static Path createRuntime(Optional signRuntime, RuntimeType runtimeType) { + if (runtimeType == RuntimeType.IMAGE && signRuntime.isEmpty()) { + return JPackageCommand.createInputRuntimeImage(RUNTIME_TYPE_FAKE); + } else { + Slot runtimeBundle = Slot.createEmpty(); + + MacSign.withKeychain(keychain -> { + var runtimeBundleBuilder = MacHelper.buildRuntimeBundle(); + signRuntime.ifPresent(signingOption -> { + runtimeBundleBuilder.mutator(signingOption::setTo); + }); + runtimeBundle.set(runtimeBundleBuilder.type(RUNTIME_TYPE_FAKE).create()); + }, SigningBase.StandardKeychain.MAIN.keychain()); + + if (runtimeType == RuntimeType.IMAGE) { + return MacBundle.fromPath(runtimeBundle.get()).orElseThrow().homeDir(); + } else { + // Verify the runtime bundle is properly signed/unsigned. + signRuntime.map(SignKeyOptionWithKeychain::certRequest).ifPresentOrElse(certRequest -> { + MacSignVerify.assertSigned(runtimeBundle.get(), certRequest); + var signOrigin = MacSignVerify.findSpctlSignOrigin(SpctlType.EXEC, runtimeBundle.get()).orElse(null); + TKit.assertEquals(certRequest.name(), signOrigin, + String.format("Check [%s] has sign origin as expected", runtimeBundle.get())); + }, () -> { + MacSignVerify.assertAdhocSigned(runtimeBundle.get()); + }); + return runtimeBundle.get(); + } + } } } diff --git a/test/jdk/tools/jpackage/macosx/base/SigningBase.java b/test/jdk/tools/jpackage/macosx/base/SigningBase.java deleted file mode 100644 index b1a709c9cf0..00000000000 --- a/test/jdk/tools/jpackage/macosx/base/SigningBase.java +++ /dev/null @@ -1,316 +0,0 @@ -/* - * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -import java.nio.file.Path; -import java.security.cert.X509Certificate; -import java.util.Arrays; -import java.util.List; -import java.util.Objects; -import java.util.stream.Stream; -import jdk.jpackage.test.JPackageCommand; -import jdk.jpackage.test.MacSign; -import jdk.jpackage.test.MacSign.CertificateRequest; -import jdk.jpackage.test.MacSign.CertificateType; -import jdk.jpackage.test.MacSign.KeychainWithCertsSpec; -import jdk.jpackage.test.MacSign.ResolvedKeychain; -import jdk.jpackage.test.MacSignVerify; -import jdk.jpackage.test.TKit; - - -/* - * @test - * @summary Setup the environment for jpackage macos signing tests. - * Creates required keychains and signing identities. - * Does NOT run any jpackag tests. - * @library /test/jdk/tools/jpackage/helpers - * @build jdk.jpackage.test.* - * @compile -Xlint:all -Werror SigningBase.java - * @requires (jpackage.test.MacSignTests == "setup") - * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main - * --jpt-run=SigningBase.setUp - */ - -/* - * @test - * @summary Tear down the environment for jpackage macos signing tests. - * Deletes required keychains and signing identities. - * Does NOT run any jpackag tests. - * @library /test/jdk/tools/jpackage/helpers - * @build jdk.jpackage.test.* - * @compile -Xlint:all -Werror SigningBase.java - * @requires (jpackage.test.MacSignTests == "teardown") - * @run main/othervm/timeout=1440 -Xmx512m jdk.jpackage.test.Main - * --jpt-run=SigningBase.tearDown - */ - -public class SigningBase { - - public enum StandardCertificateRequest { - CODESIGN(cert().userName(DEV_NAMES[CertIndex.ASCII_INDEX.value()])), - CODESIGN_COPY(cert().days(100).userName(DEV_NAMES[CertIndex.ASCII_INDEX.value()])), - CODESIGN_ACME_TECH_LTD(cert().days(100).userName("ACME Technologies Limited (ABC12345)")), - PKG(cert().type(CertificateType.INSTALLER).userName(DEV_NAMES[CertIndex.ASCII_INDEX.value()])), - PKG_COPY(cert().type(CertificateType.INSTALLER).days(100).userName(DEV_NAMES[CertIndex.ASCII_INDEX.value()])), - CODESIGN_UNICODE(cert().userName(DEV_NAMES[CertIndex.UNICODE_INDEX.value()])), - PKG_UNICODE(cert().type(CertificateType.INSTALLER).userName(DEV_NAMES[CertIndex.UNICODE_INDEX.value()])), - CODESIGN_EXPIRED(cert().expired().userName("expired jpackage test")), - PKG_EXPIRED(cert().expired().type(CertificateType.INSTALLER).userName("expired jpackage test")); - - StandardCertificateRequest(CertificateRequest.Builder specBuilder) { - this.spec = specBuilder.create(); - } - - public CertificateRequest spec() { - return spec; - } - - private static CertificateRequest.Builder cert() { - return new CertificateRequest.Builder(); - } - - private final CertificateRequest spec; - } - - /** - * Standard keychains used in signing tests. - */ - public enum StandardKeychain { - /** - * The primary keychain with good certificates. - */ - MAIN("jpackagerTest.keychain", - StandardCertificateRequest.CODESIGN, - StandardCertificateRequest.PKG, - StandardCertificateRequest.CODESIGN_UNICODE, - StandardCertificateRequest.PKG_UNICODE, - StandardCertificateRequest.CODESIGN_ACME_TECH_LTD), - /** - * A keychain with some good and some expired certificates. - */ - EXPIRED("jpackagerTest-expired.keychain", - StandardCertificateRequest.CODESIGN, - StandardCertificateRequest.PKG, - StandardCertificateRequest.CODESIGN_EXPIRED, - StandardCertificateRequest.PKG_EXPIRED), - /** - * A keychain with duplicated certificates. - */ - DUPLICATE("jpackagerTest-duplicate.keychain", - StandardCertificateRequest.CODESIGN, - StandardCertificateRequest.PKG, - StandardCertificateRequest.CODESIGN_COPY, - StandardCertificateRequest.PKG_COPY); - - StandardKeychain(String keychainName, StandardCertificateRequest... certs) { - this(keychainName, certs[0].spec(), Stream.of(certs).skip(1).map(StandardCertificateRequest::spec).toArray(CertificateRequest[]::new)); - } - - StandardKeychain(String keychainName, CertificateRequest cert, CertificateRequest... otherCerts) { - final var builder = keychain(keychainName).addCert(cert); - List.of(otherCerts).forEach(builder::addCert); - this.keychain = new ResolvedKeychain(builder.create()); - } - - public ResolvedKeychain keychain() { - return keychain; - } - - public X509Certificate mapCertificateRequest(CertificateRequest certRequest) { - return Objects.requireNonNull(keychain.mapCertificateRequests().get(certRequest)); - } - - private static KeychainWithCertsSpec.Builder keychain(String name) { - return new KeychainWithCertsSpec.Builder().name(name); - } - - private static List signingEnv() { - return Stream.of(values()).map(StandardKeychain::keychain).map(ResolvedKeychain::spec).toList(); - } - - private final ResolvedKeychain keychain; - } - - public static void setUp() { - MacSign.setUp(StandardKeychain.signingEnv()); - } - - public static void tearDown() { - MacSign.tearDown(StandardKeychain.signingEnv()); - } - - public static void verifySignTestEnvReady() { - if (!Inner.SIGN_ENV_READY) { - TKit.throwSkippedException(new IllegalStateException("Misconfigured signing test environment")); - } - } - - private final class Inner { - private static final boolean SIGN_ENV_READY = MacSign.isDeployed(StandardKeychain.signingEnv()); - } - - enum CertIndex { - ASCII_INDEX(0), - UNICODE_INDEX(1), - INVALID_INDEX(-1); - - CertIndex(int value) { - this.value = value; - } - - int value() { - return value; - } - - private final int value; - } - - public static int DEFAULT_INDEX = 0; - private static String [] DEV_NAMES = { - "jpackage.openjdk.java.net", - "jpackage.openjdk.java.net (ö)", - }; - - public static String getDevName(int certIndex) { - // Always use values from system properties if set - String value = System.getProperty("jpackage.mac.signing.key.user.name"); - if (value != null) { - return value; - } - - return DEV_NAMES[certIndex]; - } - - public static int getDevNameIndex(String devName) { - return Arrays.binarySearch(DEV_NAMES, devName); - } - - public static String getAppCert(int certIndex) { - return "Developer ID Application: " + getDevName(certIndex); - } - - public static String getInstallerCert(int certIndex) { - return "Developer ID Installer: " + getDevName(certIndex); - } - - public static void verifyCodesign(Path target, boolean signed, int certIndex) { - if (signed) { - final var certRequest = getCertRequest(certIndex); - MacSignVerify.assertSigned(target, certRequest); - } else { - MacSignVerify.assertAdhocSigned(target); - } - } - - // Since we no longer have unsigned app image, but we need to check - // DMG which is not adhoc or certificate signed and we cannot use verifyCodesign - // for this. verifyDMG() is introduced to check that DMG is unsigned. - // Should not be used to validated anything else. - public static void verifyDMG(Path target) { - if (!target.toString().toLowerCase().endsWith(".dmg")) { - throw new IllegalArgumentException("Unexpected target: " + target); - } - - MacSignVerify.assertUnsigned(target); - } - - public static void verifySpctl(Path target, String type, int certIndex) { - final var standardCertIndex = Stream.of(CertIndex.values()).filter(v -> { - return v.value() == certIndex; - }).findFirst().orElseThrow(); - - final var standardType = Stream.of(MacSignVerify.SpctlType.values()).filter(v -> { - return v.value().equals(type); - }).findFirst().orElseThrow(); - - final String expectedSignOrigin; - if (standardCertIndex == CertIndex.INVALID_INDEX) { - expectedSignOrigin = null; - } else if (standardType == MacSignVerify.SpctlType.EXEC) { - expectedSignOrigin = getCertRequest(certIndex).name(); - } else if (standardType == MacSignVerify.SpctlType.INSTALL) { - expectedSignOrigin = getPkgCertRequest(certIndex).name(); - } else { - throw new IllegalArgumentException(); - } - - final var signOrigin = MacSignVerify.findSpctlSignOrigin(standardType, target).orElse(null); - - TKit.assertEquals(signOrigin, expectedSignOrigin, - String.format("Check [%s] has sign origin as expected", target)); - } - - public static void verifyPkgutil(Path target, boolean signed, int certIndex) { - if (signed) { - final var certRequest = getPkgCertRequest(certIndex); - MacSignVerify.assertPkgSigned(target, certRequest, StandardKeychain.MAIN.mapCertificateRequest(certRequest)); - } else { - MacSignVerify.assertUnsigned(target); - } - } - - public static void verifyAppImageSignature(JPackageCommand appImageCmd, - boolean isSigned, String... launchers) throws Exception { - Path launcherPath = appImageCmd.appLauncherPath(); - SigningBase.verifyCodesign(launcherPath, isSigned, SigningBase.DEFAULT_INDEX); - - final List launchersList = List.of(launchers); - launchersList.forEach(launcher -> { - Path testALPath = launcherPath.getParent().resolve(launcher); - SigningBase.verifyCodesign(testALPath, isSigned, SigningBase.DEFAULT_INDEX); - }); - - Path appImage = appImageCmd.outputBundle(); - SigningBase.verifyCodesign(appImage, isSigned, SigningBase.DEFAULT_INDEX); - if (isSigned) { - SigningBase.verifySpctl(appImage, "exec", SigningBase.DEFAULT_INDEX); - } - } - - private static CertificateRequest getCertRequest(int certIndex) { - switch (CertIndex.values()[certIndex]) { - case ASCII_INDEX -> { - return StandardCertificateRequest.CODESIGN.spec(); - } - case UNICODE_INDEX -> { - return StandardCertificateRequest.CODESIGN_UNICODE.spec(); - } - default -> { - throw new IllegalArgumentException(); - } - } - } - - private static CertificateRequest getPkgCertRequest(int certIndex) { - switch (CertIndex.values()[certIndex]) { - case ASCII_INDEX -> { - return StandardCertificateRequest.PKG.spec(); - } - case UNICODE_INDEX -> { - return StandardCertificateRequest.PKG_UNICODE.spec(); - } - default -> { - throw new IllegalArgumentException(); - } - } - } -} From 0dd5b59194f32f54c2ec6572833f45e1402515ba Mon Sep 17 00:00:00 2001 From: SendaoYan Date: Sat, 17 Jan 2026 04:30:02 +0000 Subject: [PATCH 03/65] 8375370: XRBackendNative.c reported variable uninitialized by clang23 Reviewed-by: prr --- .../unix/native/libawt_xawt/java2d/x11/XRBackendNative.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/java.desktop/unix/native/libawt_xawt/java2d/x11/XRBackendNative.c b/src/java.desktop/unix/native/libawt_xawt/java2d/x11/XRBackendNative.c index 0ea86e3e9b3..ebb3e32890e 100644 --- a/src/java.desktop/unix/native/libawt_xawt/java2d/x11/XRBackendNative.c +++ b/src/java.desktop/unix/native/libawt_xawt/java2d/x11/XRBackendNative.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2010, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -339,7 +339,7 @@ Java_sun_java2d_xr_XRBackendNative_createPixmap(JNIEnv *env, jobject this, JNIEXPORT jint JNICALL Java_sun_java2d_xr_XRBackendNative_createPictureNative (JNIEnv *env, jclass cls, jint drawable, jlong formatPtr) { - XRenderPictureAttributes pict_attr; + XRenderPictureAttributes pict_attr = {0}; return XRenderCreatePicture(awt_display, (Drawable) drawable, (XRenderPictFormat *) jlong_to_ptr(formatPtr), 0, &pict_attr); From 436c62afd285a3ce2be9aef59876df4b9f0955ff Mon Sep 17 00:00:00 2001 From: Yasumasa Suenaga Date: Sat, 17 Jan 2026 06:24:31 +0000 Subject: [PATCH 04/65] 8373867: Improve robustness of Attach API for finding tmp directory Reviewed-by: sspitsyn, amenkov --- .../sun/tools/attach/VirtualMachineImpl.java | 55 +++++++--- .../attach/AttachNotSupportedException.java | 13 ++- .../attach/TestWithoutDumpableProcess.java | 102 ++++++++++++++++++ 3 files changed, 154 insertions(+), 16 deletions(-) create mode 100644 test/jdk/com/sun/tools/attach/TestWithoutDumpableProcess.java diff --git a/src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java b/src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java index af8870ecf64..998e8d037b4 100644 --- a/src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java +++ b/src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -41,6 +41,8 @@ import java.util.regex.Pattern; import static java.nio.charset.StandardCharsets.UTF_8; +import sun.jvmstat.monitor.MonitoredHost; + /* * Linux implementation of HotSpotVirtualMachine */ @@ -228,7 +230,7 @@ public class VirtualMachineImpl extends HotSpotVirtualMachine { // Return the socket file for the given process. private File findSocketFile(long pid, long ns_pid) throws AttachNotSupportedException, IOException { - return new File(findTargetProcessTmpDirectory(pid, ns_pid), ".java_pid" + ns_pid); + return new File(findTargetProcessTmpDirectory(pid), ".java_pid" + ns_pid); } // On Linux a simple handshake is used to start the attach mechanism @@ -243,14 +245,14 @@ public class VirtualMachineImpl extends HotSpotVirtualMachine { // Do not canonicalize the file path, or we will fail to attach to a VM in a container. f.createNewFile(); } catch (IOException _) { - f = new File(findTargetProcessTmpDirectory(pid, ns_pid), fn.toString()); + f = new File(findTargetProcessTmpDirectory(pid), fn.toString()); f.createNewFile(); } return f; } - private String findTargetProcessTmpDirectory(long pid, long ns_pid) throws AttachNotSupportedException, IOException { - final var procPidRoot = PROC.resolve(Long.toString(pid)).resolve(ROOT_TMP); + private String findTargetProcessTmpDirectory(long pid) throws AttachNotSupportedException { + final var tmpOnProcPidRoot = PROC.resolve(Long.toString(pid)).resolve(ROOT_TMP); /* We need to handle at least 4 different cases: * 1. Caller and target processes share PID namespace and root filesystem (host to host or container to @@ -261,21 +263,44 @@ public class VirtualMachineImpl extends HotSpotVirtualMachine { * 4. Caller and target processes share neither PID namespace nor root filesystem (host to container) * * if target is elevated, we cant use /proc//... so we have to fallback to /tmp, but that may not be shared - * with the target/attachee process, we can try, except in the case where the ns_pid also exists in this pid ns - * which is ambiguous, if we share /tmp with the intended target, the attach will succeed, if we do not, - * then we will potentially attempt to attach to some arbitrary process with the same pid (in this pid ns) - * as that of the intended target (in its * pid ns). + * with the target/attachee process, so we should check whether /tmp on both is same. This method would throw + * AttachNotSupportedException if they are different because we cannot make a connection with target VM. * - * so in that case we should prehaps throw - or risk sending SIGQUIT to some arbitrary process... which could kill it - * - * however we can also check the target pid's signal masks to see if it catches SIGQUIT and only do so if in + * In addition, we can also check the target pid's signal masks to see if it catches SIGQUIT and only do so if in * fact it does ... this reduces the risk of killing an innocent process in the current ns as opposed to * attaching to the actual target JVM ... c.f: checkCatchesAndSendQuitTo() below. - * - * note that if pid == ns_pid we are in a shared pid ns with the target and may (potentially) share /tmp */ - return (Files.isWritable(procPidRoot) ? procPidRoot : TMPDIR).toString(); + try { + if (Files.isWritable(tmpOnProcPidRoot)) { + return tmpOnProcPidRoot.toString(); + } else if (Files.isSameFile(tmpOnProcPidRoot, TMPDIR)) { + return TMPDIR.toString(); + } else { + throw new AttachNotSupportedException("Unable to access the filesystem of the target process"); + } + } catch (IOException ioe) { + try { + boolean found = MonitoredHost.getMonitoredHost("//localhost") + .activeVms() + .stream() + .anyMatch(i -> pid == i.intValue()); + if (found) { + // We can use /tmp because target process is on same host + // even if we cannot access /proc//root. + // The process with capsh/setcap would fall this pattern. + return TMPDIR.toString(); + } else { + throw new AttachNotSupportedException("Unable to access the filesystem of the target process", ioe); + } + } catch (AttachNotSupportedException e) { + // AttachNotSupportedException happened in above should go through + throw e; + } catch (Exception e) { + // Other exceptions would be wrapped with AttachNotSupportedException + throw new AttachNotSupportedException("Unable to access the filesystem of the target process", e); + } + } } // Return the inner most namespaced PID if there is one, diff --git a/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java b/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java index 382c8a57b26..9d62badb94c 100644 --- a/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java +++ b/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -62,4 +62,15 @@ public class AttachNotSupportedException extends Exception { super(s); } + /** + * Constructs an AttachNotSupportedException with + * the specified cause. + * + * @param message the detail message. + * @param cause the cause of this exception. + */ + public AttachNotSupportedException(String message, Throwable cause) { + super(message, cause); + } + } diff --git a/test/jdk/com/sun/tools/attach/TestWithoutDumpableProcess.java b/test/jdk/com/sun/tools/attach/TestWithoutDumpableProcess.java new file mode 100644 index 00000000000..be9d0c8790c --- /dev/null +++ b/test/jdk/com/sun/tools/attach/TestWithoutDumpableProcess.java @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2026, NTT DATA + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import java.lang.foreign.Arena; +import java.lang.foreign.FunctionDescriptor; +import java.lang.foreign.Linker; +import java.lang.foreign.MemoryLayout; +import java.lang.foreign.ValueLayout; + +import com.sun.tools.attach.VirtualMachine; + +import jdk.test.lib.Asserts; +import jdk.test.lib.thread.ProcessThread; +import jdk.test.lib.process.ProcessTools; + +/* + * @test + * @bug 8226919 8373867 + * @summary Test to make sure attach target process which is not dumpable. + * @library /test/lib + * @modules jdk.attach + * @requires os.family == "linux" + * + * @run main/timeout=200 TestWithoutDumpableProcess + */ +public class TestWithoutDumpableProcess { + + private static final String EXPECTED_PROP_KEY = "attach.test"; + private static final String EXPECTED_PROP_VALUE = "true"; + + public static class Debuggee { + + // Disable dumpable attribute via prctl(2) + private static void disableDumpable() throws Throwable { + var linker = Linker.nativeLinker(); + var prctl = linker.downcallHandle(linker.defaultLookup().findOrThrow("prctl"), + FunctionDescriptor.of(ValueLayout.JAVA_INT, ValueLayout.JAVA_INT, ValueLayout.JAVA_LONG), + Linker.Option.firstVariadicArg(1), Linker.Option.captureCallState("errno")); + var errnoSeg = Arena.global().allocate(Linker.Option.captureStateLayout()); + final int PR_SET_DUMPABLE = 4; // from linux/prctl.h + + int ret = (int)prctl.invoke(errnoSeg, PR_SET_DUMPABLE, 0L); + if (ret == -1){ + var hndErrno = Linker.Option + .captureStateLayout() + .varHandle(MemoryLayout.PathElement.groupElement("errno")); + int errno = (int)hndErrno.get(errnoSeg, 0L); + throw new RuntimeException("prctl: errno=" + errno); + } + } + + public static void main(String[] args) throws Throwable { + disableDumpable(); + IO.println(Application.READY_MSG); + + while (IO.readln().equals(Application.SHUTDOWN_MSG)); + } + + public static ProcessThread start() { + var args = new String[]{ + "--enable-native-access=ALL-UNNAMED", + String.format("-D%s=%s", EXPECTED_PROP_KEY, EXPECTED_PROP_VALUE), Debuggee.class.getName() + }; + var pb = ProcessTools.createLimitedTestJavaProcessBuilder(args); + var pt = new ProcessThread("runApplication", Application.READY_MSG::equals, pb); + pt.start(); + return pt; + } + + } + + public static void main(String[] args) throws Exception { + var pt = Debuggee.start(); + var vm = VirtualMachine.attach(Long.toString(pt.getPid())); + var val = vm.getSystemProperties().getProperty(EXPECTED_PROP_KEY); + + Asserts.assertNotNull(val, "Expected sysprop not found"); + Asserts.assertEquals(val, "true", "Unexpected sysprop value"); + } + +} From a0e6f028a8952f61d9115f7bdf04b8a87f8ebba4 Mon Sep 17 00:00:00 2001 From: Shawn M Emery Date: Sat, 17 Jan 2026 11:08:30 +0000 Subject: [PATCH 05/65] 8360934: Add AVX-512 intrinsics for ML-KEM - enhancement on AVX512_VBMI Co-authored-by: Sandhya Viswanathan Reviewed-by: jbhateja, vpaprotski --- .../cpu/x86/stubGenerator_x86_64_kyber.cpp | 92 ++++++++++++++++++- 1 file changed, 90 insertions(+), 2 deletions(-) diff --git a/src/hotspot/cpu/x86/stubGenerator_x86_64_kyber.cpp b/src/hotspot/cpu/x86/stubGenerator_x86_64_kyber.cpp index 3e5593322d5..7d5dee6a5df 100644 --- a/src/hotspot/cpu/x86/stubGenerator_x86_64_kyber.cpp +++ b/src/hotspot/cpu/x86/stubGenerator_x86_64_kyber.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -64,6 +64,39 @@ static address kyberAvx512ConstsAddr(int offset) { const Register scratch = r10; +ATTRIBUTE_ALIGNED(64) static const uint8_t kyberAvx512_12To16Dup[] = { +// 0 - 63 + 0, 1, 1, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11, 12, 13, 13, 14, 15, 16, + 16, 17, 18, 19, 19, 20, 21, 22, 22, 23, 24, 25, 25, 26, 27, 28, 28, 29, 30, + 31, 31, 32, 33, 34, 34, 35, 36, 37, 37, 38, 39, 40, 40, 41, 42, 43, 43, 44, + 45, 46, 46, 47 + }; + +static address kyberAvx512_12To16DupAddr() { + return (address) kyberAvx512_12To16Dup; +} + +ATTRIBUTE_ALIGNED(64) static const uint16_t kyberAvx512_12To16Shift[] = { +// 0 - 31 + 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, 4, 0, + 4, 0, 4, 0, 4, 0, 4 + }; + +static address kyberAvx512_12To16ShiftAddr() { + return (address) kyberAvx512_12To16Shift; +} + +ATTRIBUTE_ALIGNED(64) static const uint64_t kyberAvx512_12To16And[] = { +// 0 - 7 + 0x0FFF0FFF0FFF0FFF, 0x0FFF0FFF0FFF0FFF, 0x0FFF0FFF0FFF0FFF, + 0x0FFF0FFF0FFF0FFF, 0x0FFF0FFF0FFF0FFF, 0x0FFF0FFF0FFF0FFF, + 0x0FFF0FFF0FFF0FFF, 0x0FFF0FFF0FFF0FFF + }; + +static address kyberAvx512_12To16AndAddr() { + return (address) kyberAvx512_12To16And; +} + ATTRIBUTE_ALIGNED(64) static const uint16_t kyberAvx512NttPerms[] = { // 0 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, @@ -822,10 +855,65 @@ address generate_kyber12To16_avx512(StubGenerator *stubgen, const Register perms = r11; - Label Loop; + Label Loop, VBMILoop; __ addptr(condensed, condensedOffs); + if (VM_Version::supports_avx512_vbmi()) { + // mask load for the first 48 bytes of each vector + __ mov64(rax, 0x0000FFFFFFFFFFFF); + __ kmovql(k1, rax); + + __ lea(perms, ExternalAddress(kyberAvx512_12To16DupAddr())); + __ evmovdqub(xmm20, Address(perms), Assembler::AVX_512bit); + + __ lea(perms, ExternalAddress(kyberAvx512_12To16ShiftAddr())); + __ evmovdquw(xmm21, Address(perms), Assembler::AVX_512bit); + + __ lea(perms, ExternalAddress(kyberAvx512_12To16AndAddr())); + __ evmovdquq(xmm22, Address(perms), Assembler::AVX_512bit); + + __ align(OptoLoopAlignment); + __ BIND(VBMILoop); + + __ evmovdqub(xmm0, k1, Address(condensed, 0), false, + Assembler::AVX_512bit); + __ evmovdqub(xmm1, k1, Address(condensed, 48), false, + Assembler::AVX_512bit); + __ evmovdqub(xmm2, k1, Address(condensed, 96), false, + Assembler::AVX_512bit); + __ evmovdqub(xmm3, k1, Address(condensed, 144), false, + Assembler::AVX_512bit); + + __ evpermb(xmm4, k0, xmm20, xmm0, false, Assembler::AVX_512bit); + __ evpermb(xmm5, k0, xmm20, xmm1, false, Assembler::AVX_512bit); + __ evpermb(xmm6, k0, xmm20, xmm2, false, Assembler::AVX_512bit); + __ evpermb(xmm7, k0, xmm20, xmm3, false, Assembler::AVX_512bit); + + __ evpsrlvw(xmm4, xmm4, xmm21, Assembler::AVX_512bit); + __ evpsrlvw(xmm5, xmm5, xmm21, Assembler::AVX_512bit); + __ evpsrlvw(xmm6, xmm6, xmm21, Assembler::AVX_512bit); + __ evpsrlvw(xmm7, xmm7, xmm21, Assembler::AVX_512bit); + + __ evpandq(xmm0, xmm22, xmm4, Assembler::AVX_512bit); + __ evpandq(xmm1, xmm22, xmm5, Assembler::AVX_512bit); + __ evpandq(xmm2, xmm22, xmm6, Assembler::AVX_512bit); + __ evpandq(xmm3, xmm22, xmm7, Assembler::AVX_512bit); + + store4regs(parsed, 0, xmm0_3, _masm); + + __ addptr(condensed, 192); + __ addptr(parsed, 256); + __ subl(parsedLength, 128); + __ jcc(Assembler::greater, VBMILoop); + + __ leave(); // required for proper stackwalking of RuntimeStub frame + __ mov64(rax, 0); // return 0 + __ ret(0); + + return start; + } + __ lea(perms, ExternalAddress(kyberAvx512_12To16PermsAddr())); load4regs(xmm24_27, perms, 0, _masm); From 1cdb8174220e52c055406e0e927bc982c91ac595 Mon Sep 17 00:00:00 2001 From: Yasumasa Suenaga Date: Sun, 18 Jan 2026 07:35:12 +0000 Subject: [PATCH 06/65] 8375575: AttachNotSupportedException constructor missing @since 27 Reviewed-by: liach --- .../com/sun/tools/attach/AttachNotSupportedException.java | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java b/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java index 9d62badb94c..725db3e7732 100644 --- a/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java +++ b/src/jdk.attach/share/classes/com/sun/tools/attach/AttachNotSupportedException.java @@ -68,6 +68,8 @@ public class AttachNotSupportedException extends Exception { * * @param message the detail message. * @param cause the cause of this exception. + * + * @since 27 */ public AttachNotSupportedException(String message, Throwable cause) { super(message, cause); From a67979c4e6dcea70e63cc79a105be12a9306c660 Mon Sep 17 00:00:00 2001 From: Guanqiang Han Date: Mon, 19 Jan 2026 02:33:18 +0000 Subject: [PATCH 07/65] 8375125: assert(false) failed: "Attempting to acquire lock NativeHeapTrimmer_lock/nosafepoint out of order with lock ConcurrentHashTableResize_lock/nosafepoint-2 -- possible deadlock" when using native heap trimmer Reviewed-by: dholmes, stuefe --- src/hotspot/share/classfile/stringTable.cpp | 7 +- src/hotspot/share/classfile/symbolTable.cpp | 7 +- ...stTrimNativeHeapIntervalTablesCleanup.java | 107 ++++++++++++++++++ 3 files changed, 117 insertions(+), 4 deletions(-) create mode 100644 test/hotspot/jtreg/runtime/os/TestTrimNativeHeapIntervalTablesCleanup.java diff --git a/src/hotspot/share/classfile/stringTable.cpp b/src/hotspot/share/classfile/stringTable.cpp index c775014cfac..20dfad0d980 100644 --- a/src/hotspot/share/classfile/stringTable.cpp +++ b/src/hotspot/share/classfile/stringTable.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -614,6 +614,10 @@ struct StringTableDeleteCheck : StackObj { }; void StringTable::clean_dead_entries(JavaThread* jt) { + // BulkDeleteTask::prepare() may take ConcurrentHashTableResize_lock (nosafepoint-2). + // When NativeHeapTrimmer is enabled, SuspendMark may take NativeHeapTrimmer::_lock (nosafepoint). + // Take SuspendMark first to keep lock order and avoid deadlock. + NativeHeapTrimmer::SuspendMark sm("stringtable"); StringTableHash::BulkDeleteTask bdt(_local_table); if (!bdt.prepare(jt)) { return; @@ -621,7 +625,6 @@ void StringTable::clean_dead_entries(JavaThread* jt) { StringTableDeleteCheck stdc; StringTableDoDelete stdd; - NativeHeapTrimmer::SuspendMark sm("stringtable"); { TraceTime timer("Clean", TRACETIME_LOG(Debug, stringtable, perf)); while(bdt.do_task(jt, stdc, stdd)) { diff --git a/src/hotspot/share/classfile/symbolTable.cpp b/src/hotspot/share/classfile/symbolTable.cpp index ec639a2b4d3..c49aa10fa0d 100644 --- a/src/hotspot/share/classfile/symbolTable.cpp +++ b/src/hotspot/share/classfile/symbolTable.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -763,6 +763,10 @@ struct SymbolTableDeleteCheck : StackObj { }; void SymbolTable::clean_dead_entries(JavaThread* jt) { + // BulkDeleteTask::prepare() may take ConcurrentHashTableResize_lock (nosafepoint-2). + // When NativeHeapTrimmer is enabled, SuspendMark may take NativeHeapTrimmer::_lock (nosafepoint). + // Take SuspendMark first to keep lock order and avoid deadlock. + NativeHeapTrimmer::SuspendMark sm("symboltable"); SymbolTableHash::BulkDeleteTask bdt(_local_table); if (!bdt.prepare(jt)) { return; @@ -770,7 +774,6 @@ void SymbolTable::clean_dead_entries(JavaThread* jt) { SymbolTableDeleteCheck stdc; SymbolTableDoDelete stdd; - NativeHeapTrimmer::SuspendMark sm("symboltable"); { TraceTime timer("Clean", TRACETIME_LOG(Debug, symboltable, perf)); while (bdt.do_task(jt, stdc, stdd)) { diff --git a/test/hotspot/jtreg/runtime/os/TestTrimNativeHeapIntervalTablesCleanup.java b/test/hotspot/jtreg/runtime/os/TestTrimNativeHeapIntervalTablesCleanup.java new file mode 100644 index 00000000000..3ced98b616d --- /dev/null +++ b/test/hotspot/jtreg/runtime/os/TestTrimNativeHeapIntervalTablesCleanup.java @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + + /** + * @test + * @bug 8375125 + * @summary Trigger StringTable::clean_dead_entries or SymbolTable::clean_dead_entries + * with -XX:TrimNativeHeapInterval enabled,should not violate lock ordering. + * @requires vm.debug + * @requires vm.gc != "Epsilon" + * @library /test/lib + * @modules java.compiler + * @run main/othervm -Xms128m -Xmx128m + * -XX:TrimNativeHeapInterval=300000 + * TestTrimNativeHeapIntervalTablesCleanup string + * @run main/othervm -Xms128m -Xmx128m + * -XX:TrimNativeHeapInterval=300000 + * TestTrimNativeHeapIntervalTablesCleanup symbol + */ + +import java.util.LinkedList; +import jdk.test.lib.compiler.InMemoryJavaCompiler; + +public class TestTrimNativeHeapIntervalTablesCleanup { + + public static void main(String[] args) throws Exception{ + if (args.length != 1) { + throw new IllegalArgumentException("Expected 1 argument: string|symbol"); + } + switch (args[0]) { + case "string": + testStringTableCleanup(); + break; + case "symbol": + testSymbolTableCleanup(); + break; + default: + throw new IllegalArgumentException("Unknown mode: " + args[0]); + } + System.out.println("passed: " + args[0]); + } + + static void testStringTableCleanup() throws Exception{ + final int rounds = 30; + final int maxSize = 200_000; + final int pruneEvery = 50_000; + final int pruneCount = 25_000; + long stringNum = 0; + + for (int round = 0; round < rounds; round++) { + LinkedList list = new LinkedList<>(); + for (int i = 0; i < maxSize; i++, stringNum++) { + if (i != 0 && (i % pruneEvery) == 0) { + int toRemove = Math.min(pruneCount, list.size()); + list.subList(0, toRemove).clear(); + } + list.push(Long.toString(stringNum).intern()); + } + System.gc(); + Thread.sleep(1000); + } + } + + static void testSymbolTableCleanup() throws Exception { + final int rounds = 10; + final int classesPerRound = 100; + + for (int r = 0; r < rounds; r++) { + for (int i = 0; i < classesPerRound; i++) { + String cn = "C" + r + "_" + i; + byte[] bytes = InMemoryJavaCompiler.compile( + cn, + "public class " + cn + " { int m" + i + "() { return " + i + "; } }" + ); + new ClassLoader(null) { + @Override + protected Class findClass(String name) throws ClassNotFoundException { + if (!name.equals(cn)) throw new ClassNotFoundException(name); + return defineClass(name, bytes, 0, bytes.length); + } + }.loadClass(cn).getDeclaredConstructor().newInstance(); + } + System.gc(); + Thread.sleep(1000); + } + } +} \ No newline at end of file From f8fb78042639d4c436fdad7f501ca4ca28dfe9e3 Mon Sep 17 00:00:00 2001 From: Valerie Peng Date: Fri, 18 Jul 2025 23:49:30 +0000 Subject: [PATCH 08/65] 8265429: Improve GCM encryption Co-authored-by: Daniel Jelinski Reviewed-by: rhalade, pkumaraswamy, ahgross, jnimeh, djelinski --- .../share/native/libj2pkcs11/p11_crypt.c | 38 ++++++++++++------- 1 file changed, 25 insertions(+), 13 deletions(-) diff --git a/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_crypt.c b/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_crypt.c index d969fabffd0..052c7011860 100644 --- a/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_crypt.c +++ b/src/jdk.crypto.cryptoki/share/native/libj2pkcs11/p11_crypt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. */ /* Copyright (c) 2002 Graz University of Technology. All rights reserved. @@ -184,9 +184,12 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1Encrypt if (directIn != 0) { inBufP = (CK_BYTE_PTR) jlong_to_ptr(directIn); - } else { + } else if (jIn != NULL) { inBufP = (*env)->GetPrimitiveArrayCritical(env, jIn, NULL); + // may happen if out of memory if (inBufP == NULL) { return 0; } + } else { + inBufP = NULL; } if (directOut != 0) { @@ -194,7 +197,7 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1Encrypt } else { outBufP = (*env)->GetPrimitiveArrayCritical(env, jOut, NULL); if (outBufP == NULL) { - if (directIn == 0) { + if (directIn == 0 && inBufP != NULL) { (*env)->ReleasePrimitiveArrayCritical(env, jIn, inBufP, JNI_ABORT); } return 0; @@ -208,7 +211,7 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1Encrypt (CK_BYTE_PTR)(outBufP + jOutOfs), &ckEncryptedLen); - if (directIn == 0) { + if (directIn == 0 && inBufP != NULL) { (*env)->ReleasePrimitiveArrayCritical(env, jIn, inBufP, JNI_ABORT); } if (directOut == 0) { @@ -251,9 +254,12 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1EncryptUpdate if (directIn != 0) { inBufP = (CK_BYTE_PTR) jlong_to_ptr(directIn); - } else { + } else if (jIn != NULL) { inBufP = (*env)->GetPrimitiveArrayCritical(env, jIn, NULL); + // may happen if out of memory if (inBufP == NULL) { return 0; } + } else { + inBufP = NULL; } if (directOut != 0) { @@ -261,7 +267,7 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1EncryptUpdate } else { outBufP = (*env)->GetPrimitiveArrayCritical(env, jOut, NULL); if (outBufP == NULL) { - if (directIn == 0) { + if (directIn == 0 && inBufP != NULL) { (*env)->ReleasePrimitiveArrayCritical(env, jIn, inBufP, JNI_ABORT); } return 0; @@ -275,7 +281,7 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1EncryptUpdate (CK_BYTE_PTR)(outBufP + jOutOfs), &ckEncryptedPartLen); - if (directIn == 0) { + if (directIn == 0 && inBufP != NULL) { (*env)->ReleasePrimitiveArrayCritical(env, jIn, inBufP, JNI_ABORT); } if (directOut == 0) { @@ -462,9 +468,12 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1Decrypt if (directIn != 0) { inBufP = (CK_BYTE_PTR) jlong_to_ptr(directIn); - } else { + } else if (jIn != NULL) { inBufP = (*env)->GetPrimitiveArrayCritical(env, jIn, NULL); + // may happen if out of memory if (inBufP == NULL) { return 0; } + } else { + inBufP = NULL; } if (directOut != 0) { @@ -472,7 +481,7 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1Decrypt } else { outBufP = (*env)->GetPrimitiveArrayCritical(env, jOut, NULL); if (outBufP == NULL) { - if (directIn == 0) { + if (directIn == 0 && inBufP != NULL) { (*env)->ReleasePrimitiveArrayCritical(env, jIn, inBufP, JNI_ABORT); } return 0; @@ -485,7 +494,7 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1Decrypt (CK_BYTE_PTR)(outBufP + jOutOfs), &ckOutLen); - if (directIn == 0) { + if (directIn == 0 && inBufP != NULL) { (*env)->ReleasePrimitiveArrayCritical(env, jIn, inBufP, JNI_ABORT); } if (directOut == 0) { @@ -528,9 +537,12 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1DecryptUpdate if (directIn != 0) { inBufP = (CK_BYTE_PTR) jlong_to_ptr(directIn); - } else { + } else if (jIn != NULL) { inBufP = (*env)->GetPrimitiveArrayCritical(env, jIn, NULL); + // may happen if out of memory if (inBufP == NULL) { return 0; } + } else { + inBufP = NULL; } if (directOut != 0) { @@ -538,7 +550,7 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1DecryptUpdate } else { outBufP = (*env)->GetPrimitiveArrayCritical(env, jOut, NULL); if (outBufP == NULL) { - if (directIn == 0) { + if (directIn == 0 && inBufP != NULL) { (*env)->ReleasePrimitiveArrayCritical(env, jIn, inBufP, JNI_ABORT); } return 0; @@ -551,7 +563,7 @@ Java_sun_security_pkcs11_wrapper_PKCS11_C_1DecryptUpdate (CK_BYTE_PTR)(outBufP + jOutOfs), &ckDecryptedPartLen); - if (directIn == 0) { + if (directIn == 0 && inBufP != NULL) { (*env)->ReleasePrimitiveArrayCritical(env, jIn, inBufP, JNI_ABORT); } if (directOut == 0) { From 9f3f960b364bad96bfcd469d7993d2aedbc020a4 Mon Sep 17 00:00:00 2001 From: Jayathirth D V Date: Mon, 18 Aug 2025 10:25:12 +0000 Subject: [PATCH 09/65] 8364214: Enhance polygon data support Reviewed-by: rhalade, psadhukhan, mschoene, prr --- .../share/classes/sun/java2d/SunGraphics2D.java | 6 +++--- .../share/classes/sun/java2d/pipe/SpanClipRenderer.java | 8 ++++++-- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java b/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java index 1bebf379997..e92c485a363 100644 --- a/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java +++ b/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1996, 2024, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1996, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1901,9 +1901,9 @@ public final class SunGraphics2D if (usrClip == null) { clipState = CLIP_DEVICE; clipRegion = devClip; - } else if (usrClip instanceof Rectangle2D) { + } else if (usrClip instanceof Rectangle2D clip) { clipState = CLIP_RECTANGULAR; - clipRegion = devClip.getIntersection((Rectangle2D) usrClip); + clipRegion = devClip.getIntersection(clip); } else { PathIterator cpi = usrClip.getPathIterator(null); int[] box = new int[4]; diff --git a/src/java.desktop/share/classes/sun/java2d/pipe/SpanClipRenderer.java b/src/java.desktop/share/classes/sun/java2d/pipe/SpanClipRenderer.java index 62d1f119f33..69c4954cac4 100644 --- a/src/java.desktop/share/classes/sun/java2d/pipe/SpanClipRenderer.java +++ b/src/java.desktop/share/classes/sun/java2d/pipe/SpanClipRenderer.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,6 +27,8 @@ package sun.java2d.pipe; import java.awt.Rectangle; import java.awt.Shape; + +import sun.java2d.InvalidPipeException; import sun.java2d.SunGraphics2D; /** @@ -67,7 +69,9 @@ public class SpanClipRenderer implements CompositePipe public Object startSequence(SunGraphics2D sg, Shape s, Rectangle devR, int[] abox) { RegionIterator ri = sg.clipRegion.getIterator(); - + if (ri.region.isRectangular()) { + throw new InvalidPipeException("Invalid clip data"); + } return new SCRcontext(ri, outpipe.startSequence(sg, s, devR, abox)); } From 3b6ac2af9c8637891092955474b27e5400650dfc Mon Sep 17 00:00:00 2001 From: Jayathirth D V Date: Wed, 20 Aug 2025 03:17:34 +0000 Subject: [PATCH 10/65] 8362308: Enhance Bitmap operations Reviewed-by: mschoene, rhalade, psadhukhan, prr --- .../libmlib_image/mlib_ImageConvMxN_Fp.c | 9 +++++++- .../libmlib_image/mlib_ImageConvMxN_ext.c | 6 ++++- .../libmlib_image/mlib_ImageConv_16ext.c | 23 ++++++++++++++++++- .../libmlib_image/mlib_ImageConv_16nw.c | 7 +++++- .../libmlib_image/mlib_ImageConv_32nw.c | 7 +++++- .../libmlib_image/mlib_ImageConv_8ext.c | 23 ++++++++++++++++++- .../native/libmlib_image/mlib_ImageConv_8nw.c | 7 +++++- .../libmlib_image/mlib_ImageConv_u16ext.c | 23 ++++++++++++++++++- .../libmlib_image/mlib_ImageConv_u16nw.c | 7 +++++- .../libmlib_image/mlib_ImageLookUp_Bit.c | 12 +++++++++- .../native/libmlib_image/mlib_ImageScanPoly.c | 11 ++++++++- 11 files changed, 124 insertions(+), 11 deletions(-) diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConvMxN_Fp.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConvMxN_Fp.c index fa9a186d6d7..bc2df9b0b1a 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConvMxN_Fp.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConvMxN_Fp.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -76,6 +76,7 @@ #include "mlib_ImageCheck.h" #include "mlib_SysMath.h" #include "mlib_ImageConv.h" +#include "safe_math.h" /***************************************************************/ static void mlib_ImageConvMxNMulAdd_F32(mlib_f32 *dst, @@ -272,6 +273,9 @@ mlib_status mlib_convMxNext_f32(mlib_image *dst, mlib_s32 nch = mlib_ImageGetChannels(dst); mlib_s32 i, j, j1, k; + if (!SAFE_TO_MULT(3, wid_e) || !SAFE_TO_ADD(3 * wid_e, m)) { + return MLIB_FAILURE; + } if (3 * wid_e + m > 1024) { dsa = mlib_malloc((3 * wid_e + m) * sizeof(mlib_d64)); @@ -629,6 +633,9 @@ mlib_status mlib_convMxNext_d64(mlib_image *dst, mlib_s32 nch = mlib_ImageGetChannels(dst); mlib_s32 i, j, j1, k; + if (!SAFE_TO_MULT(3, wid_e) || !SAFE_TO_ADD(3 * wid_e, m)) { + return MLIB_FAILURE; + } if (3 * wid_e + m > 1024) { dsa = mlib_malloc((3 * wid_e + m) * sizeof(mlib_d64)); diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConvMxN_ext.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConvMxN_ext.c index ee15935dcfe..5869b0a54af 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConvMxN_ext.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConvMxN_ext.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -82,6 +82,7 @@ #include "mlib_image.h" #include "mlib_ImageConv.h" +#include "safe_math.h" /***************************************************************/ static void mlib_ImageConvMxNMulAdd_S32(mlib_d64 *dst, @@ -229,6 +230,9 @@ mlib_status mlib_convMxNext_s32(mlib_image *dst, /* internal buffer */ + if (!SAFE_TO_MULT(3, wid_e) || !SAFE_TO_ADD(3 * wid_e, m)) { + return MLIB_FAILURE; + } if (3 * wid_e + m > 1024) { dsa = mlib_malloc((3 * wid_e + m) * sizeof(mlib_d64)); diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_16ext.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_16ext.c index 57486b1cae5..00469d25719 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_16ext.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_16ext.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,6 +33,7 @@ #include "mlib_image.h" #include "mlib_ImageConv.h" #include "mlib_c_ImageConv.h" +#include "safe_math.h" /* * This define switches between functions of different data types @@ -260,8 +261,14 @@ static mlib_status mlib_ImageConv1xN_ext(mlib_image *dst, if (max_hsize > hgt) max_hsize = hgt; shgt = hgt + (n - 1); + if (!SAFE_TO_ADD(max_hsize, (n - 1))) { + return MLIB_FAILURE; + } smax_hsize = max_hsize + (n - 1); + if (!SAFE_TO_ADD(smax_hsize, 1) || !SAFE_TO_MULT(2, (smax_hsize + 1))) { + return MLIB_FAILURE; + } bsize = 2 * (smax_hsize + 1); if (bsize > BUFF_SIZE) { @@ -509,8 +516,16 @@ mlib_status CONV_FUNC_MxN FREE_AND_RETURN_STATUS; } + if (!SAFE_TO_ADD(wid, (m - 1))) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } swid = wid + (m - 1); + if (!SAFE_TO_MULT((n + 3), swid)) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } bsize = (n + 3)*swid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { @@ -919,8 +934,14 @@ mlib_status CONV_FUNC_MxN_I chan1 = nchannel; chan2 = chan1 + chan1; + if (!SAFE_TO_ADD(wid, (m - 1))) { + return MLIB_FAILURE; + } swid = wid + (m - 1); + if (!SAFE_TO_MULT((n + 2), swid)) { + return MLIB_FAILURE; + } bsize = (n + 2)*swid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_16nw.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_16nw.c index 3b6985b7876..2e035d12453 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_16nw.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_16nw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -32,6 +32,7 @@ #include "mlib_image.h" #include "mlib_c_ImageConv.h" +#include "safe_math.h" /* This define switches between functions of different data types @@ -466,6 +467,10 @@ mlib_status CONV_FUNC(MxN)(mlib_image *dst, FREE_AND_RETURN_STATUS; } + if (!SAFE_TO_MULT((n + 3), wid)) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } bsize = (n + 3)*wid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_32nw.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_32nw.c index 380ed044878..bb264d9dcd2 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_32nw.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_32nw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,6 +33,7 @@ #include "mlib_image.h" #include "mlib_ImageConv.h" +#include "safe_math.h" /***************************************************************/ #define CACHE_SIZE (64*1024) @@ -335,6 +336,10 @@ mlib_status CONV_FUNC(MxN)(mlib_image *dst, FREE_AND_RETURN_STATUS; } + if (!SAFE_TO_MULT((n + 2), wid)) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } bsize = (n + 2)*wid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_8ext.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_8ext.c index c8b58e6f138..136d5a2b814 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_8ext.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_8ext.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,6 +33,7 @@ #include "mlib_image.h" #include "mlib_ImageConv.h" #include "mlib_c_ImageConv.h" +#include "safe_math.h" /* * This define switches between functions of different data types @@ -245,8 +246,14 @@ static mlib_status mlib_ImageConv1xN_ext(mlib_image *dst, if (max_hsize > hgt) max_hsize = hgt; shgt = hgt + (n - 1); + if (!SAFE_TO_ADD(max_hsize, (n - 1))) { + return MLIB_FAILURE; + } smax_hsize = max_hsize + (n - 1); + if (!SAFE_TO_ADD(smax_hsize, 1) || !SAFE_TO_MULT(2, (smax_hsize + 1))) { + return MLIB_FAILURE; + } bsize = 2 * (smax_hsize + 1); if (bsize > BUFF_SIZE) { @@ -494,8 +501,16 @@ mlib_status CONV_FUNC_MxN FREE_AND_RETURN_STATUS; } + if (!SAFE_TO_ADD(wid, (m - 1))) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } swid = wid + (m - 1); + if (!SAFE_TO_MULT((n + 3), swid)) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } bsize = (n + 3)*swid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { @@ -904,8 +919,14 @@ mlib_status CONV_FUNC_MxN_I chan1 = nchannel; chan2 = chan1 + chan1; + if (!SAFE_TO_ADD(wid, (m - 1))) { + return MLIB_FAILURE; + } swid = wid + (m - 1); + if (!SAFE_TO_MULT((n + 2), swid)) { + return MLIB_FAILURE; + } bsize = (n + 2)*swid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_8nw.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_8nw.c index f65fda45c58..c144404b0f4 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_8nw.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_8nw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,6 +33,7 @@ #include "mlib_image.h" #include "mlib_ImageConv.h" #include "mlib_c_ImageConv.h" +#include "safe_math.h" /* This define switches between functions of different data types @@ -467,6 +468,10 @@ mlib_status CONV_FUNC(MxN)(mlib_image *dst, FREE_AND_RETURN_STATUS; } + if (!SAFE_TO_MULT((n + 3), wid)) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } bsize = (n + 3)*wid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16ext.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16ext.c index b2757979a84..81a06f2fc28 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16ext.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16ext.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,6 +33,7 @@ #include "mlib_image.h" #include "mlib_ImageConv.h" #include "mlib_c_ImageConv.h" +#include "safe_math.h" /* * This define switches between functions of different data types @@ -270,8 +271,14 @@ static mlib_status mlib_ImageConv1xN_ext(mlib_image *dst, if (max_hsize > hgt) max_hsize = hgt; shgt = hgt + (n - 1); + if (!SAFE_TO_ADD(max_hsize, (n - 1))) { + return MLIB_FAILURE; + } smax_hsize = max_hsize + (n - 1); + if (!SAFE_TO_ADD(smax_hsize, 1) || !SAFE_TO_MULT(2, (smax_hsize + 1))) { + return MLIB_FAILURE; + } bsize = 2 * (smax_hsize + 1); if (bsize > BUFF_SIZE) { @@ -519,8 +526,16 @@ mlib_status CONV_FUNC_MxN FREE_AND_RETURN_STATUS; } + if (!SAFE_TO_ADD(wid, (m - 1))) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } swid = wid + (m - 1); + if (!SAFE_TO_MULT((n + 3), swid)) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } bsize = (n + 3)*swid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { @@ -927,8 +942,14 @@ mlib_status CONV_FUNC_MxN_I chan1 = nchannel; chan2 = chan1 + chan1; + if (!SAFE_TO_ADD(wid, (m - 1))) { + return MLIB_FAILURE; + } swid = wid + (m - 1); + if (!SAFE_TO_MULT((n + 2), swid)) { + return MLIB_FAILURE; + } bsize = (n + 2)*swid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16nw.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16nw.c index a3234cf8959..49412c7d7ef 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16nw.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageConv_u16nw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -32,6 +32,7 @@ #include "mlib_image.h" #include "mlib_c_ImageConv.h" +#include "safe_math.h" /* This define switches between functions of different data types @@ -466,6 +467,10 @@ mlib_status CONV_FUNC(MxN)(mlib_image *dst, FREE_AND_RETURN_STATUS; } + if (!SAFE_TO_MULT((n + 3), wid)) { + status = MLIB_FAILURE; + FREE_AND_RETURN_STATUS; + } bsize = (n + 3)*wid; if ((bsize > BUFF_SIZE) || (n > MAX_N)) { diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageLookUp_Bit.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageLookUp_Bit.c index 2e77c20aa57..cfd5e3e671e 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageLookUp_Bit.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageLookUp_Bit.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -50,6 +50,7 @@ #include "mlib_image.h" #include "mlib_ImageLookUp.h" +#include "safe_math.h" /***************************************************************/ #define MAX_WIDTH 512 @@ -302,6 +303,9 @@ mlib_status mlib_ImageLookUp_Bit_U8_2(const mlib_u8 *src, mlib_u8 *buff = (mlib_u8*)buff_lcl, *buffs; mlib_u32 val0, val1; + if (!SAFE_TO_MULT(xsize, 2)) { + return MLIB_FAILURE; + } size = xsize * 2; if (size > MAX_WIDTH) { @@ -440,6 +444,9 @@ mlib_status mlib_ImageLookUp_Bit_U8_3(const mlib_u8 *src, mlib_u8 *buff = (mlib_u8*)buff_lcl, *buffs; mlib_u32 l0, h0, v0, l1, h1, v1, l2, h2, v2; + if (!SAFE_TO_MULT(3, xsize)) { + return MLIB_FAILURE; + } size = 3 * xsize; if (size > MAX_WIDTH) { @@ -583,6 +590,9 @@ mlib_status mlib_ImageLookUp_Bit_U8_4(const mlib_u8 *src, mlib_u8 *buff = (mlib_u8*)buff_lcl, *buffs; mlib_u32 l, h; + if (!SAFE_TO_MULT(xsize, 4)) { + return MLIB_FAILURE; + } size = xsize * 4; if (size > MAX_WIDTH) { diff --git a/src/java.desktop/share/native/libmlib_image/mlib_ImageScanPoly.c b/src/java.desktop/share/native/libmlib_image/mlib_ImageScanPoly.c index a6f4cfdd36e..72adc212af6 100644 --- a/src/java.desktop/share/native/libmlib_image/mlib_ImageScanPoly.c +++ b/src/java.desktop/share/native/libmlib_image/mlib_ImageScanPoly.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -101,6 +101,11 @@ mlib_status mlib_AffineEdges(mlib_affine_param *param, return MLIB_FAILURE; } + int intSize = sizeof(mlib_s32); + if (!SAFE_TO_MULT(dstHeight, intSize) || + !SAFE_TO_ADD(dstHeight * intSize, 7)) { + return MLIB_FAILURE; + } bsize0 = (dstHeight * sizeof(mlib_s32) + 7) & ~7; if (lineAddr == NULL) { @@ -109,6 +114,10 @@ mlib_status mlib_AffineEdges(mlib_affine_param *param, param->buff_malloc = NULL; + if (!SAFE_TO_MULT(4, bsize0) || !SAFE_TO_ADD(4 * bsize0, bsize1)) { + return MLIB_FAILURE; + } + if ((4 * bsize0 + bsize1) > buff_size) { buff = param->buff_malloc = mlib_malloc(4 * bsize0 + bsize1); From 97bd4458416dffd901ad07be028a08b3d6dc4881 Mon Sep 17 00:00:00 2001 From: Prasanta Sadhukhan Date: Tue, 26 Aug 2025 03:07:27 +0000 Subject: [PATCH 11/65] 8365271: Improve Swing supports Reviewed-by: tr, prr, rhalade, aivanov --- .../classes/javax/swing/plaf/basic/BasicOptionPaneUI.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicOptionPaneUI.java b/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicOptionPaneUI.java index a6d2a448186..8ab31b1a2ad 100644 --- a/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicOptionPaneUI.java +++ b/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicOptionPaneUI.java @@ -466,12 +466,12 @@ public class BasicOptionPaneUI extends OptionPaneUI { str = s.substring(index2 + "".length()); s = s.substring(index1, index2 + + "".length()); } - JLabel label; - label = new JLabel(s, JLabel.LEADING); + JLabel label = new JLabel(); if (Boolean.TRUE.equals( this.optionPane.getClientProperty("html.disable"))) { label.putClientProperty("html.disable", true); } + label.setText(s); label.setName("OptionPane.label"); configureMessageLabel(label); addMessageComponents(container, cons, label, maxll, true); From dc46a17f1e569e2ae6857eaed4b1365b6cab02e1 Mon Sep 17 00:00:00 2001 From: Justin Lu Date: Wed, 3 Sep 2025 17:23:16 +0000 Subject: [PATCH 12/65] 8365058: Enhance CopyOnWriteArraySet Reviewed-by: rhalade, skoivu, vklang, rriggs --- .../util/concurrent/CopyOnWriteArraySet.java | 41 +++++++++ .../SerializationTest.java | 84 +++++++++++++++++++ 2 files changed, 125 insertions(+) create mode 100644 test/jdk/java/util/concurrent/CopyOnWriteArraySet/SerializationTest.java diff --git a/src/java.base/share/classes/java/util/concurrent/CopyOnWriteArraySet.java b/src/java.base/share/classes/java/util/concurrent/CopyOnWriteArraySet.java index cef1682b0b1..abc9fdb348c 100644 --- a/src/java.base/share/classes/java/util/concurrent/CopyOnWriteArraySet.java +++ b/src/java.base/share/classes/java/util/concurrent/CopyOnWriteArraySet.java @@ -35,6 +35,13 @@ package java.util.concurrent; +import jdk.internal.misc.Unsafe; + +import java.io.IOException; +import java.io.ObjectInputStream; +import java.io.ObjectStreamException; +import java.io.Serial; +import java.io.StreamCorruptedException; import java.util.AbstractSet; import java.util.Collection; import java.util.Iterator; @@ -445,4 +452,38 @@ public class CopyOnWriteArraySet extends AbstractSet return Spliterators.spliterator (al.getArray(), Spliterator.IMMUTABLE | Spliterator.DISTINCT); } + + /** + * De-serialization without data not supported for this class. + */ + @Serial + private void readObjectNoData() throws ObjectStreamException { + throw new StreamCorruptedException("Deserialized CopyOnWriteArraySet requires data"); + } + + /** + * Reconstitutes the {@code CopyOnWriteArraySet} instance from a stream + * (that is, deserializes it). + * @throws StreamCorruptedException if the object read from the stream is invalid. + */ + @Serial + private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { + CopyOnWriteArrayList newAl; // Set during the duplicate check + + @SuppressWarnings("unchecked") + CopyOnWriteArrayList inAl = (CopyOnWriteArrayList) in.readFields().get("al", null); + + if (inAl == null + || inAl.getClass() != CopyOnWriteArrayList.class + || (newAl = new CopyOnWriteArrayList<>()).addAllAbsent(inAl) != inAl.size()) { + throw new StreamCorruptedException("Content is invalid"); + } + + final Unsafe U = Unsafe.getUnsafe(); + U.putReference( + this, + U.objectFieldOffset(CopyOnWriteArraySet.class, "al"), + newAl + ); + } } diff --git a/test/jdk/java/util/concurrent/CopyOnWriteArraySet/SerializationTest.java b/test/jdk/java/util/concurrent/CopyOnWriteArraySet/SerializationTest.java new file mode 100644 index 00000000000..7700eda6cd6 --- /dev/null +++ b/test/jdk/java/util/concurrent/CopyOnWriteArraySet/SerializationTest.java @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8365058 + * @summary Check basic correctness of de-serialization + * @run junit SerializationTest + */ + +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.MethodSource; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.util.List; +import java.util.Set; +import java.util.concurrent.CopyOnWriteArraySet; +import java.util.stream.Stream; + +import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; +import static org.junit.jupiter.api.Assertions.assertEquals; + +public class SerializationTest { + + // Ensure basic serialization round trip correctness + @ParameterizedTest + @MethodSource + void roundTripTest(CopyOnWriteArraySet expected) { + var bytes = ser(expected); + var actual = deSer(bytes); + assertEquals(CopyOnWriteArraySet.class, actual.getClass()); + assertEquals(expected, actual); + } + + private static Stream> roundTripTest() { + return Stream.of( + new CopyOnWriteArraySet<>(), + new CopyOnWriteArraySet<>(List.of(1, 2, 3)), + new CopyOnWriteArraySet<>(Set.of("Foo", "Bar", "Baz")) + ); + } + + private static byte[] ser(Object obj) { + return assertDoesNotThrow(() -> { + try (ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); + ObjectOutputStream oos = new ObjectOutputStream(byteArrayOutputStream)) { + oos.writeObject(obj); + return byteArrayOutputStream.toByteArray(); + } + }, "Unexpected error during serialization"); + } + + private static Object deSer(byte[] bytes) { + return assertDoesNotThrow(() -> { + try (ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bytes); + ObjectInputStream ois = new ObjectInputStream(byteArrayInputStream)) { + return ois.readObject(); + } + }, "Unexpected error during de-serialization"); + } +} From 3afb831ae45182e4219decacc355fae100a41b05 Mon Sep 17 00:00:00 2001 From: Stuart Marks Date: Thu, 4 Sep 2025 18:11:37 +0000 Subject: [PATCH 13/65] 8341496: Improve JMX connections Co-authored-by: Daniel Fuchs Reviewed-by: skoivu, rhalade, coffeys, dfuchs, kevinw, jnimeh --- .../rmi/ssl/SslRMIClientSocketFactory.java | 13 +++++++++- .../management/security/SecurityTest.java | 2 ++ .../rmi/ssl/SSLSocketParametersTest.java | 1 + .../bootstrap/JMXInterfaceBindingTest.java | 24 +++++++++++++++++++ .../jmxremote/bootstrap/RmiBootstrapTest.java | 3 ++- .../bootstrap/RmiRegistrySslTest.java | 1 + 6 files changed, 42 insertions(+), 2 deletions(-) diff --git a/src/java.rmi/share/classes/javax/rmi/ssl/SslRMIClientSocketFactory.java b/src/java.rmi/share/classes/javax/rmi/ssl/SslRMIClientSocketFactory.java index ab6664b9d8f..a4475c8bd1e 100644 --- a/src/java.rmi/share/classes/javax/rmi/ssl/SslRMIClientSocketFactory.java +++ b/src/java.rmi/share/classes/javax/rmi/ssl/SslRMIClientSocketFactory.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -31,6 +31,7 @@ import java.net.Socket; import java.rmi.server.RMIClientSocketFactory; import java.util.StringTokenizer; import javax.net.SocketFactory; +import javax.net.ssl.SSLParameters; import javax.net.ssl.SSLSocket; import javax.net.ssl.SSLSocketFactory; @@ -119,6 +120,16 @@ public class SslRMIClientSocketFactory // final SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(host, port); + + if (Boolean.parseBoolean( + System.getProperty("jdk.rmi.ssl.client.enableEndpointIdentification", "true"))) { + SSLParameters params = sslSocket.getSSLParameters(); + if (params == null) { + params = new SSLParameters(); + } + params.setEndpointIdentificationAlgorithm("HTTPS"); + sslSocket.setSSLParameters(params); + } // Set the SSLSocket Enabled Cipher Suites // final String enabledCipherSuites = diff --git a/test/jdk/javax/management/security/SecurityTest.java b/test/jdk/javax/management/security/SecurityTest.java index 7212aea883f..b46bbfa759f 100644 --- a/test/jdk/javax/management/security/SecurityTest.java +++ b/test/jdk/javax/management/security/SecurityTest.java @@ -402,6 +402,8 @@ public class SecurityTest { opts.add(JDKToolFinder.getJDKTool("java")); opts.addAll(Arrays.asList(jdk.test.lib.Utils.getTestJavaOpts())); + opts.add("-Djdk.rmi.ssl.client.enableEndpointIdentification=false"); + // We need to forward some properties to the client side opts.add("-Dtest.src=" + System.getProperty("test.src")); diff --git a/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.java b/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.java index 3aa7a98c394..7616b112e39 100644 --- a/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.java +++ b/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.java @@ -137,6 +137,7 @@ public class SSLSocketParametersTest extends SSLContextTemplate { } public static void main(String[] args) throws Exception { + System.setProperty("jdk.rmi.ssl.client.enableEndpointIdentification", "false"); SSLSocketParametersTest test = new SSLSocketParametersTest(); test.runTest(Integer.parseInt(args[0])); } diff --git a/test/jdk/sun/management/jmxremote/bootstrap/JMXInterfaceBindingTest.java b/test/jdk/sun/management/jmxremote/bootstrap/JMXInterfaceBindingTest.java index 61359084297..c331cb9050c 100644 --- a/test/jdk/sun/management/jmxremote/bootstrap/JMXInterfaceBindingTest.java +++ b/test/jdk/sun/management/jmxremote/bootstrap/JMXInterfaceBindingTest.java @@ -21,6 +21,29 @@ * questions. */ +/* + * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + import java.io.File; import java.io.PrintWriter; import java.net.InetAddress; @@ -205,6 +228,7 @@ public class JMXInterfaceBindingTest { // This is needed for testing on loopback args.add("-Djava.rmi.server.hostname=" + address); if (useSSL) { + args.add("-Djdk.rmi.ssl.client.enableEndpointIdentification=false"); args.add("-Dcom.sun.management.jmxremote.registry.ssl=true"); args.add("-Djavax.net.ssl.keyStore=" + KEYSTORE_LOC); args.add("-Djavax.net.ssl.trustStore=" + TRUSTSTORE_LOC); diff --git a/test/jdk/sun/management/jmxremote/bootstrap/RmiBootstrapTest.java b/test/jdk/sun/management/jmxremote/bootstrap/RmiBootstrapTest.java index 2a99c5e7d52..b62d3f1bbd7 100644 --- a/test/jdk/sun/management/jmxremote/bootstrap/RmiBootstrapTest.java +++ b/test/jdk/sun/management/jmxremote/bootstrap/RmiBootstrapTest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -169,6 +169,7 @@ public class RmiBootstrapTest extends RmiTestBase { final List credentialFiles = prepareTestFiles(args[0]); Security.setProperty("jdk.tls.disabledAlgorithms", ""); + System.setProperty("jdk.rmi.ssl.client.enableEndpointIdentification", "false"); try { MAX_GET_FREE_PORT_TRIES = Integer.parseInt(System.getProperty("test.getfreeport.max.tries", "10")); diff --git a/test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java b/test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java index 1aa20937962..b4ef5e224f8 100644 --- a/test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java +++ b/test/jdk/sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java @@ -179,6 +179,7 @@ public class RmiRegistrySslTest { initTestEnvironment(); List command = new ArrayList<>(); + command.add("-Djdk.rmi.ssl.client.enableEndpointIdentification=false"); command.add("-Dtest.src=" + TEST_SRC); command.add("-Dtest.rmi.port=" + port); command.addAll(Arrays.asList(args)); From 84ee4f976b1580944bd77bdbd8ccd23569bce3ac Mon Sep 17 00:00:00 2001 From: Renjith Kannath Pariyangad Date: Wed, 10 Sep 2025 11:56:45 +0000 Subject: [PATCH 14/65] 8366446: Test java/awt/geom/ConcurrentDrawPolygonTest.java fails intermittently Reviewed-by: jdv, aivanov, prr, rhalade --- .../share/classes/sun/java2d/SunGraphics2D.java | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java b/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java index e92c485a363..9815d657eee 100644 --- a/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java +++ b/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java @@ -1898,14 +1898,16 @@ public final class SunGraphics2D protected void validateCompClip() { int origClipState = clipState; - if (usrClip == null) { + final Shape clip = usrClip; + + if (clip == null) { clipState = CLIP_DEVICE; clipRegion = devClip; - } else if (usrClip instanceof Rectangle2D clip) { + } else if (clip instanceof Rectangle2D rect2d) { clipState = CLIP_RECTANGULAR; - clipRegion = devClip.getIntersection(clip); + clipRegion = devClip.getIntersection(rect2d); } else { - PathIterator cpi = usrClip.getPathIterator(null); + PathIterator cpi = clip.getPathIterator(null); int[] box = new int[4]; ShapeSpanIterator sr = LoopPipe.getFillSSI(this); try { From 7e3e35abef13ddf38d4268e1269c1d18566149ab Mon Sep 17 00:00:00 2001 From: Stuart Marks Date: Wed, 10 Sep 2025 16:40:58 +0000 Subject: [PATCH 15/65] 8367277: Fix copyright header in JMXInterfaceBindingTest.java Reviewed-by: dfuchs, rhalade, iris, coffeys --- .../bootstrap/JMXInterfaceBindingTest.java | 22 ------------------- 1 file changed, 22 deletions(-) diff --git a/test/jdk/sun/management/jmxremote/bootstrap/JMXInterfaceBindingTest.java b/test/jdk/sun/management/jmxremote/bootstrap/JMXInterfaceBindingTest.java index c331cb9050c..1f4707fab3b 100644 --- a/test/jdk/sun/management/jmxremote/bootstrap/JMXInterfaceBindingTest.java +++ b/test/jdk/sun/management/jmxremote/bootstrap/JMXInterfaceBindingTest.java @@ -1,27 +1,5 @@ /* * Copyright (c) 2015, Red Hat Inc - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * From f24fadc6240e2dcb5bcd732c91ccc03d1aa19e8a Mon Sep 17 00:00:00 2001 From: Michael McMahon Date: Mon, 15 Sep 2025 13:31:30 +0000 Subject: [PATCH 16/65] 8362632: Improve HttpServer Request handling Reviewed-by: djelinski, dfuchs --- .../com/sun/net/httpserver/Headers.java | 37 +++++-------------- .../sun/net/httpserver/ExchangeImpl.java | 19 +++++++--- .../classes/sun/net/httpserver/Utils.java | 33 +++++++++++++++++ 3 files changed, 57 insertions(+), 32 deletions(-) diff --git a/src/jdk.httpserver/share/classes/com/sun/net/httpserver/Headers.java b/src/jdk.httpserver/share/classes/com/sun/net/httpserver/Headers.java index 2decd48c806..9389aae8691 100644 --- a/src/jdk.httpserver/share/classes/com/sun/net/httpserver/Headers.java +++ b/src/jdk.httpserver/share/classes/com/sun/net/httpserver/Headers.java @@ -36,6 +36,7 @@ import java.util.Set; import java.util.function.BiFunction; import java.util.stream.Collectors; import sun.net.httpserver.UnmodifiableHeaders; +import sun.net.httpserver.Utils; /** * HTTP request and response headers are represented by this class which @@ -216,8 +217,13 @@ public class Headers implements Map> { @Override public List put(String key, List value) { + // checkHeader is called in this class to fail fast + // It also must be called in sendResponseHeaders because + // Headers instances internal state can be modified + // external to these methods. + Utils.checkHeader(key, false); for (String v : value) - checkValue(v); + Utils.checkHeader(v, true); return map.put(normalize(key), value); } @@ -229,7 +235,8 @@ public class Headers implements Map> { * @param value the value to add to the header */ public void add(String key, String value) { - checkValue(value); + Utils.checkHeader(key, false); + Utils.checkHeader(value, true); String k = normalize(key); List l = map.get(k); if (l == null) { @@ -239,30 +246,6 @@ public class Headers implements Map> { l.add(value); } - private static void checkValue(String value) { - int len = value.length(); - for (int i=0; i= len - 2) { - throw new IllegalArgumentException("Illegal CR found in header"); - } - char c1 = value.charAt(i+1); - char c2 = value.charAt(i+2); - if (c1 != '\n') { - throw new IllegalArgumentException("Illegal char found after CR in header"); - } - if (c2 != ' ' && c2 != '\t') { - throw new IllegalArgumentException("No whitespace found after CRLF in header"); - } - i+=2; - } else if (c == '\n') { - throw new IllegalArgumentException("Illegal LF found in header"); - } - } - } - /** * Sets the given {@code value} as the sole header value for the given * {@code key}. If the mapping does not already exist, then it is created. @@ -304,7 +287,7 @@ public class Headers implements Map> { public void replaceAll(BiFunction, ? extends List> function) { var f = function.andThen(values -> { Objects.requireNonNull(values); - values.forEach(Headers::checkValue); + values.forEach(value -> Utils.checkHeader(value, true)); return values; }); Map.super.replaceAll(f); diff --git a/src/jdk.httpserver/share/classes/sun/net/httpserver/ExchangeImpl.java b/src/jdk.httpserver/share/classes/sun/net/httpserver/ExchangeImpl.java index 8da98cdcfa5..ad6805938a2 100644 --- a/src/jdk.httpserver/share/classes/sun/net/httpserver/ExchangeImpl.java +++ b/src/jdk.httpserver/share/classes/sun/net/httpserver/ExchangeImpl.java @@ -207,6 +207,8 @@ class ExchangeImpl { return uos_orig; } + private static final byte[] CRLF = new byte[] {0x0D, 0x0A}; + public void sendResponseHeaders(int rCode, long contentLen) throws IOException { @@ -215,10 +217,11 @@ class ExchangeImpl { throw new IOException("headers already sent"); } this.rcode = rCode; - String statusLine = "HTTP/1.1 " + rCode + Code.msg(rCode) + "\r\n"; + String statusLine = "HTTP/1.1 " + rCode + Code.msg(rCode); ByteArrayOutputStream tmpout = new ByteArrayOutputStream(); PlaceholderOutputStream o = getPlaceholderResponseBody(); - tmpout.write(bytes(statusLine, 0), 0, statusLine.length()); + tmpout.write(bytes(statusLine, false, 0), 0, statusLine.length()); + tmpout.write(CRLF); boolean noContentToSend = false; // assume there is content boolean noContentLengthHeader = false; // must not send Content-length is set rspHdrs.set("Date", FORMATTER.format(Instant.now())); @@ -305,11 +308,11 @@ class ExchangeImpl { List values = entry.getValue(); for (String val : values) { int i = key.length(); - buf = bytes(key, 2); + buf = bytes(key, true, 2); buf[i++] = ':'; buf[i++] = ' '; os.write(buf, 0, i); - buf = bytes(val, 2); + buf = bytes(val, false, 2); i = val.length(); buf[i++] = '\r'; buf[i++] = '\n'; @@ -327,8 +330,14 @@ class ExchangeImpl { * Make sure that at least "extra" bytes are free at end * of rspbuf. Reallocate rspbuf if not big enough. * caller must check return value to see if rspbuf moved + * + * Header values are supposed to be limited to 7-bit ASCII + * but 8-bit has to be allowed (for ISO_8859_1). For efficiency + * we just down cast 16 bit Java chars to byte. We don't allow + * any character that can't be encoded in 8 bits. */ - private byte[] bytes(String s, int extra) { + private byte[] bytes(String s, boolean isKey, int extra) throws IOException { + Utils.checkHeader(s, !isKey); int slen = s.length(); if (slen+extra > rspbuf.length) { int diff = slen + extra - rspbuf.length; diff --git a/src/jdk.httpserver/share/classes/sun/net/httpserver/Utils.java b/src/jdk.httpserver/share/classes/sun/net/httpserver/Utils.java index 43dadb84a90..41834172f27 100644 --- a/src/jdk.httpserver/share/classes/sun/net/httpserver/Utils.java +++ b/src/jdk.httpserver/share/classes/sun/net/httpserver/Utils.java @@ -88,4 +88,37 @@ public class Utils { } return true; } + + /* Throw IAE if illegal character found. isValue is true if String is + * a value. Otherwise it is header name + */ + public static void checkHeader(String str, boolean isValue) { + int len = str.length(); + for (int i=0; i= len - 2) { + throw new IllegalArgumentException("Illegal CR found in header"); + } + char c1 = str.charAt(i+1); + char c2 = str.charAt(i+2); + if (c1 != '\n') { + throw new IllegalArgumentException("Illegal char found after CR in header"); + } + if (c2 != ' ' && c2 != '\t') { + throw new IllegalArgumentException("No whitespace found after CRLF in header"); + } + i+=2; + } else if (c == '\n') { + throw new IllegalArgumentException("Illegal LF found in header"); + } else if (c > 255) { + throw new IllegalArgumentException("Illegal character found in header"); + } + } + } + } From eddbd359654cf6e2a437367461231ba37ee76918 Mon Sep 17 00:00:00 2001 From: Harshitha Onkar Date: Wed, 24 Sep 2025 18:05:45 +0000 Subject: [PATCH 17/65] 8359501: Enhance Handling of URIs Reviewed-by: rhalade, ahgross, azvegint, prr --- .../sun/lwawt/macosx/CDesktopPeer.java | 57 ++++++-- .../native/libawt_lwawt/awt/CDesktopPeer.m | 124 ++++++++++++++---- .../classes/sun/awt/windows/WDesktopPeer.java | 53 +++++++- .../native/libawt/windows/awt_Desktop.cpp | 49 ++++++- test/jdk/java/awt/Desktop/BrowseTest.java | 26 +++- .../EditAndPrintTest/EditAndPrintTest.java | 2 +- 6 files changed, 258 insertions(+), 53 deletions(-) diff --git a/src/java.desktop/macosx/classes/sun/lwawt/macosx/CDesktopPeer.java b/src/java.desktop/macosx/classes/sun/lwawt/macosx/CDesktopPeer.java index a4ec0767298..cc0e253f23b 100644 --- a/src/java.desktop/macosx/classes/sun/lwawt/macosx/CDesktopPeer.java +++ b/src/java.desktop/macosx/classes/sun/lwawt/macosx/CDesktopPeer.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -34,7 +34,10 @@ import java.awt.peer.DesktopPeer; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; +import java.lang.annotation.Native; import java.net.URI; +import java.nio.file.Files; +import java.nio.file.Path; /** @@ -44,6 +47,12 @@ import java.net.URI; */ public final class CDesktopPeer implements DesktopPeer { + @Native private static final int OPEN = 0; + @Native private static final int BROWSE = 1; + @Native private static final int EDIT = 2; + @Native private static final int PRINT = 3; + @Native private static final int MAIL = 4; + @Override public boolean isSupported(Action action) { return true; @@ -51,27 +60,27 @@ public final class CDesktopPeer implements DesktopPeer { @Override public void open(File file) throws IOException { - this.lsOpenFile(file, false); + this.lsOpenFile(file, OPEN); } @Override public void edit(File file) throws IOException { - this.lsOpenFile(file, false); + this.lsOpenFile(file, EDIT); } @Override public void print(File file) throws IOException { - this.lsOpenFile(file, true); + this.lsOpenFile(file, PRINT); } @Override public void mail(URI uri) throws IOException { - this.lsOpen(uri); + this.lsOpen(uri, MAIL); } @Override public void browse(URI uri) throws IOException { - this.lsOpen(uri); + this.lsOpen(uri, BROWSE); } @Override @@ -162,24 +171,44 @@ public final class CDesktopPeer implements DesktopPeer { } } - private void lsOpen(URI uri) throws IOException { - int status = _lsOpenURI(uri.toString()); + private void lsOpen(URI uri, int action) throws IOException { + int status = _lsOpenURI(uri.toString(), action); if (status != 0 /* noErr */) { - throw new IOException("Failed to mail or browse " + uri + ". Error code: " + status); + String actionString = (action == MAIL) ? "mail" : "browse"; + throw new IOException("Failed to " + actionString + " " + uri + + ". Error code: " + status); } } - private void lsOpenFile(File file, boolean print) throws IOException { - int status = _lsOpenFile(file.getCanonicalPath(), print); + private void lsOpenFile(File file, int action) throws IOException { + int status = -1; + Path tmpFile = null; + String tmpTxtPath = null; + try { + if (action == EDIT) { + tmpFile = Files.createTempFile("TmpFile", ".txt"); + tmpTxtPath = tmpFile.toAbsolutePath().toString(); + } + status = _lsOpenFile(file.getCanonicalPath(), action, tmpTxtPath); + } catch (Exception e) { + throw new IOException("Failed to create tmp file: ", e); + } finally { + if (tmpFile != null) { + Files.deleteIfExists(tmpFile); + } + } if (status != 0 /* noErr */) { - throw new IOException("Failed to open, edit or print " + file + ". Error code: " + status); + String actionString = (action == OPEN) ? "open" + : (action == EDIT) ? "edit" : "print"; + throw new IOException("Failed to " + actionString + " " + file + + ". Error code: " + status); } } - private static native int _lsOpenURI(String uri); + private static native int _lsOpenURI(String uri, int action); - private static native int _lsOpenFile(String path, boolean print); + private static native int _lsOpenFile(String path, int action, String tmpTxtPath); } diff --git a/src/java.desktop/macosx/native/libawt_lwawt/awt/CDesktopPeer.m b/src/java.desktop/macosx/native/libawt_lwawt/awt/CDesktopPeer.m index 7555c7990c4..e1841c9398c 100644 --- a/src/java.desktop/macosx/native/libawt_lwawt/awt/CDesktopPeer.m +++ b/src/java.desktop/macosx/native/libawt_lwawt/awt/CDesktopPeer.m @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,27 +27,60 @@ #import "JNIUtilities.h" #import #import +#import "sun_lwawt_macosx_CDesktopPeer.h" /* * Class: sun_lwawt_macosx_CDesktopPeer * Method: _lsOpenURI - * Signature: (Ljava/lang/String;)I; + * Signature: (Ljava/lang/String;I)I */ JNIEXPORT jint JNICALL Java_sun_lwawt_macosx_CDesktopPeer__1lsOpenURI -(JNIEnv *env, jclass clz, jstring uri) +(JNIEnv *env, jclass clz, jstring uri, jint action) { - OSStatus status = noErr; + __block OSStatus status = noErr; JNI_COCOA_ENTER(env); - // I would love to use NSWorkspace here, but it's not thread safe. Why? I don't know. - // So we use LaunchServices directly. + NSURL *urlToOpen = [NSURL URLWithString:JavaStringToNSString(env, uri)]; + NSURL *appURI = nil; - NSURL *url = [NSURL URLWithString:JavaStringToNSString(env, uri)]; + if (action == sun_lwawt_macosx_CDesktopPeer_BROWSE) { + // To get the defaultBrowser + NSURL *httpsURL = [NSURL URLWithString:@"https://"]; + NSWorkspace *workspace = [NSWorkspace sharedWorkspace]; + appURI = [workspace URLForApplicationToOpenURL:httpsURL]; + } else if (action == sun_lwawt_macosx_CDesktopPeer_MAIL) { + // To get the default mailer + NSURL *mailtoURL = [NSURL URLWithString:@"mailto://"]; + NSWorkspace *workspace = [NSWorkspace sharedWorkspace]; + appURI = [workspace URLForApplicationToOpenURL:mailtoURL]; + } - LSLaunchFlags flags = kLSLaunchDefaults; + if (appURI == nil) { + return -1; + } - LSApplicationParameters params = {0, flags, NULL, NULL, NULL, NULL, NULL}; - status = LSOpenURLsWithRole((CFArrayRef)[NSArray arrayWithObject:url], kLSRolesAll, NULL, ¶ms, NULL, 0); + // Prepare NSOpenConfig object + NSArray *urls = @[urlToOpen]; + NSWorkspaceOpenConfiguration *configuration = [NSWorkspaceOpenConfiguration configuration]; + configuration.activates = YES; // To bring app to foreground + configuration.promptsUserIfNeeded = YES; // To allow macOS desktop prompts + + // dispatch semaphores used to wait for the completion handler to update and return status + dispatch_semaphore_t semaphore = dispatch_semaphore_create(0); + dispatch_time_t timeout = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(NSEC_PER_SEC)); // 1 second timeout + + // Asynchronous call to openURL + [[NSWorkspace sharedWorkspace] openURLs:urls + withApplicationAtURL:appURI + configuration:configuration + completionHandler:^(NSRunningApplication *app, NSError *error) { + if (error) { + status = (OSStatus) error.code; + } + dispatch_semaphore_signal(semaphore); + }]; + + dispatch_semaphore_wait(semaphore, timeout); JNI_COCOA_EXIT(env); return status; @@ -56,32 +89,73 @@ JNI_COCOA_EXIT(env); /* * Class: sun_lwawt_macosx_CDesktopPeer * Method: _lsOpenFile - * Signature: (Ljava/lang/String;Z)I; + * Signature: (Ljava/lang/String;I;Ljava/lang/String;)I; */ JNIEXPORT jint JNICALL Java_sun_lwawt_macosx_CDesktopPeer__1lsOpenFile -(JNIEnv *env, jclass clz, jstring jpath, jboolean print) +(JNIEnv *env, jclass clz, jstring jpath, jint action, jstring jtmpTxtPath) { - OSStatus status = noErr; + __block OSStatus status = noErr; JNI_COCOA_ENTER(env); - // I would love to use NSWorkspace here, but it's not thread safe. Why? I don't know. - // So we use LaunchServices directly. - NSString *path = NormalizedPathNSStringFromJavaString(env, jpath); - - NSURL *url = [NSURL fileURLWithPath:(NSString *)path]; + NSURL *urlToOpen = [NSURL fileURLWithPath:(NSString *)path]; // This byzantine workaround is necessary, or else directories won't open in Finder - url = (NSURL *)CFURLCreateWithFileSystemPath(NULL, (CFStringRef)[url path], kCFURLPOSIXPathStyle, false); + urlToOpen = (NSURL *)CFURLCreateWithFileSystemPath(NULL, (CFStringRef)[urlToOpen path], + kCFURLPOSIXPathStyle, false); - LSLaunchFlags flags = kLSLaunchDefaults; - if (print) flags |= kLSLaunchAndPrint; + NSWorkspace *workspace = [NSWorkspace sharedWorkspace]; + NSURL *appURI = [workspace URLForApplicationToOpenURL:urlToOpen]; + NSURL *defaultTerminalApp = [workspace URLForApplicationToOpenURL:[NSURL URLWithString:@"file:///bin/sh"]]; - LSApplicationParameters params = {0, flags, NULL, NULL, NULL, NULL, NULL}; - status = LSOpenURLsWithRole((CFArrayRef)[NSArray arrayWithObject:url], kLSRolesAll, NULL, ¶ms, NULL, 0); - [url release]; + // Prepare NSOpenConfig object + NSArray *urls = @[urlToOpen]; + NSWorkspaceOpenConfiguration *configuration = [NSWorkspaceOpenConfiguration configuration]; + configuration.activates = YES; // To bring app to foreground + configuration.promptsUserIfNeeded = YES; // To allow macOS desktop prompts + + // pre-checks for open/print/edit before calling openURLs API + if (action == sun_lwawt_macosx_CDesktopPeer_OPEN + || action == sun_lwawt_macosx_CDesktopPeer_PRINT) { + if (appURI == nil + || [[urlToOpen absoluteString] containsString:[appURI absoluteString]] + || [[defaultTerminalApp absoluteString] containsString:[appURI absoluteString]]) { + return -1; + } + // Additionally set forPrinting=TRUE for print + if (action == sun_lwawt_macosx_CDesktopPeer_PRINT) { + configuration.forPrinting = YES; + } + } else if (action == sun_lwawt_macosx_CDesktopPeer_EDIT) { + if (appURI == nil + || [[urlToOpen absoluteString] containsString:[appURI absoluteString]]) { + return -1; + } + // for EDIT: if (defaultApp = TerminalApp) then set appURI = DefaultTextEditor + if ([[defaultTerminalApp absoluteString] containsString:[appURI absoluteString]]) { + NSString *path = NormalizedPathNSStringFromJavaString(env, jtmpTxtPath); + NSURL *tempFilePath = [NSURL fileURLWithPath:(NSString *)path]; + appURI = [workspace URLForApplicationToOpenURL:tempFilePath]; + } + } + + // dispatch semaphores used to wait for the completion handler to update and return status + dispatch_semaphore_t semaphore = dispatch_semaphore_create(0); + dispatch_time_t timeout = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(NSEC_PER_SEC)); // 1 second timeout + + // Asynchronous call - openURLs:withApplicationAtURL + [[NSWorkspace sharedWorkspace] openURLs:urls + withApplicationAtURL:appURI + configuration:configuration + completionHandler:^(NSRunningApplication *app, NSError *error) { + if (error) { + status = (OSStatus) error.code; + } + dispatch_semaphore_signal(semaphore); + }]; + + dispatch_semaphore_wait(semaphore, timeout); JNI_COCOA_EXIT(env); return status; } - diff --git a/src/java.desktop/windows/classes/sun/awt/windows/WDesktopPeer.java b/src/java.desktop/windows/classes/sun/awt/windows/WDesktopPeer.java index 788c1477265..e5b628dd74b 100644 --- a/src/java.desktop/windows/classes/sun/awt/windows/WDesktopPeer.java +++ b/src/java.desktop/windows/classes/sun/awt/windows/WDesktopPeer.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -38,6 +38,9 @@ import java.io.File; import java.io.IOException; import java.net.URI; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; import javax.swing.event.EventListenerList; import sun.awt.shell.ShellFolder; @@ -50,9 +53,11 @@ import sun.awt.shell.ShellFolder; */ final class WDesktopPeer implements DesktopPeer { /* Constants for the operation verbs */ - private static String ACTION_OPEN_VERB = "open"; - private static String ACTION_EDIT_VERB = "edit"; - private static String ACTION_PRINT_VERB = "print"; + private static final String ACTION_OPEN_VERB = "open"; + private static final String ACTION_EDIT_VERB = "edit"; + private static final String ACTION_PRINT_VERB = "print"; + private static final String ACTION_BROWSE_VERB = "browse"; + private static final String ACTION_MAIL_VERB = "mail"; private static native void init(); @@ -95,12 +100,12 @@ final class WDesktopPeer implements DesktopPeer { @Override public void mail(URI uri) throws IOException { - this.ShellExecute(uri, ACTION_OPEN_VERB); + this.ShellExecute(uri, ACTION_MAIL_VERB); } @Override public void browse(URI uri) throws IOException { - this.ShellExecute(uri, ACTION_OPEN_VERB); + this.launchUriInBrowser(uri); } private void ShellExecute(File file, String verb) throws IOException { @@ -121,6 +126,42 @@ final class WDesktopPeer implements DesktopPeer { } } + private void launchUriInBrowser(URI uri) throws IOException { + String defaultBrowser = getDefaultBrowser(); + if (defaultBrowser == null) { + throw new IOException("Failed to get default browser"); + } + + List cmdLineTokens = getCmdLineTokens(uri, defaultBrowser); + try { + ProcessBuilder pb = new ProcessBuilder(cmdLineTokens); + pb.start(); + } catch (Exception e) { + throw new IOException("Error launching Browser: ", e); + } + } + + private static List getCmdLineTokens(URI uri, String defaultBrowser) { + if (defaultBrowser.contains("%1")) { + defaultBrowser = defaultBrowser.replace("%1", uri.toString()); + } else { + defaultBrowser = defaultBrowser + " " + uri.toString(); + } + + List cmdLineTokens = new ArrayList<>(); + int firstIndex = defaultBrowser.indexOf("\""); + int secondIndex = defaultBrowser.indexOf("\"", firstIndex + 1); + + if (firstIndex == 0 && secondIndex != firstIndex) { + cmdLineTokens.add(defaultBrowser.substring(firstIndex, secondIndex + 1)); + defaultBrowser = defaultBrowser.substring(secondIndex + 1).trim(); + } + cmdLineTokens.addAll(Arrays.asList(defaultBrowser.split(" "))); + return cmdLineTokens; + } + + private static native String getDefaultBrowser(); + private static native String ShellExecute(String fileOrUri, String verb); private static final EventListenerList listenerList = new EventListenerList(); diff --git a/src/java.desktop/windows/native/libawt/windows/awt_Desktop.cpp b/src/java.desktop/windows/native/libawt/windows/awt_Desktop.cpp index ba79523249c..ebb43b2f078 100644 --- a/src/java.desktop/windows/native/libawt/windows/awt_Desktop.cpp +++ b/src/java.desktop/windows/native/libawt/windows/awt_Desktop.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -30,6 +30,12 @@ #include #include #include "awt_Toolkit.h" +#include +#include // for AssocQueryStringW +#include +#include +#include +#include // for SaferiIsExecutableFileType #define BUFFER_LIMIT MAX_PATH+1 @@ -78,14 +84,23 @@ JNIEXPORT jstring JNICALL Java_sun_awt_windows_WDesktopPeer_ShellExecute LPCWSTR fileOrUri_c = JNU_GetStringPlatformChars(env, fileOrUri_j, NULL); CHECK_NULL_RETURN(fileOrUri_c, NULL); LPCWSTR verb_c = JNU_GetStringPlatformChars(env, verb_j, NULL); + if (verb_c == NULL) { JNU_ReleaseStringPlatformChars(env, fileOrUri_j, fileOrUri_c); return NULL; } + if (wcscmp(verb_c, L"open") == 0) { + BOOL isExecutable = SaferiIsExecutableFileType(fileOrUri_c, FALSE); + if (isExecutable) { + return env->NewStringUTF("Unsupported URI content"); + } + } + // set action verb for mail() to open before calling ShellExecute + LPCWSTR actionVerb = wcscmp(verb_c, L"mail") == 0 ? L"open" : verb_c; // 6457572: ShellExecute possibly changes FPU control word - saving it here unsigned oldcontrol87 = _control87(0, 0); - HINSTANCE retval = ::ShellExecute(NULL, verb_c, fileOrUri_c, NULL, NULL, + HINSTANCE retval = ::ShellExecute(NULL, actionVerb, fileOrUri_c, NULL, NULL, SW_SHOWNORMAL); DWORD error = ::GetLastError(); _control87(oldcontrol87, 0xffffffff); @@ -113,10 +128,38 @@ JNIEXPORT jstring JNICALL Java_sun_awt_windows_WDesktopPeer_ShellExecute return errmsg; } } - return NULL; } +/* + * Class: sun_awt_windows_WDesktopPeer + * Method: getDefaultBrowser + * Signature: ()Ljava/lang/String; + */ +JNIEXPORT jstring JNICALL Java_sun_awt_windows_WDesktopPeer_getDefaultBrowser +(JNIEnv *env, jclass cls) +{ + LPCWSTR fileExtension = L"https"; + WCHAR defaultBrowser_c [MAX_PATH]; + DWORD cchBuffer = MAX_PATH; + + // Use AssocQueryString to get the default browser + HRESULT hr = AssocQueryStringW( + ASSOCF_NONE, // No special flags + ASSOCSTR_COMMAND, // Request the command string + fileExtension, // File extension + NULL, // pszExtra (optional) + defaultBrowser_c, // Output buffer - result + &cchBuffer // Size of the output buffer + ); + + if (FAILED(hr)) { + return NULL; + } + + return JNU_NewStringPlatform(env, defaultBrowser_c); +} + /* * Class: sun_awt_windows_WDesktopPeer * Method: moveToTrash diff --git a/test/jdk/java/awt/Desktop/BrowseTest.java b/test/jdk/java/awt/Desktop/BrowseTest.java index 33de1ecdca7..28e08fe16c7 100644 --- a/test/jdk/java/awt/Desktop/BrowseTest.java +++ b/test/jdk/java/awt/Desktop/BrowseTest.java @@ -40,10 +40,27 @@ import jtreg.SkippedException; public class BrowseTest extends JPanel { static final String INSTRUCTIONS = """ - This test could launch default file manager to open user's home - directory, and default web browser to show the URL of java vendor. - After test execution close the native file manager and web browser + Set your default browser as per the test platform. + macOS - Safari + windows - MS Edge + linux - Firefox + + This test checks 2 cases: + + 1) Directory URI: + On macOS and windows, verify that a browser window opens and + EITHER the browser OR native file manager shows the user's + home directory. + + On Linux verify that the user's home directory is shown by the + default file manager. + + 2) Web URI: + Verify that the Web URI (URL of java vendor) opens in the browser. + + After test execution close the native file manager and any web browser windows if they were launched by test. + Also check output for any unexpected EXCEPTIONS, if you see any failure messages press Fail otherwise press Pass. """; @@ -53,7 +70,7 @@ public class BrowseTest extends JPanel { URI dirURI = new File(System.getProperty("user.home")).toURI(); URI webURI = URI.create(System.getProperty("java.vendor.url", "http://www.java.com")); - boolean failed = false; + PassFailJFrame.log("Testing 1st case: Directory URI ..."); try { PassFailJFrame.log("Try to browse " + dirURI + " ..."); desktop.browse(dirURI); @@ -62,6 +79,7 @@ public class BrowseTest extends JPanel { PassFailJFrame.log("EXCEPTION: " + e.getMessage()); } + PassFailJFrame.log("Testing 2nd case: Web URI ..."); try { PassFailJFrame.log("Try to browse " + webURI + " ..."); desktop.browse(webURI); diff --git a/test/jdk/java/awt/Desktop/EditAndPrintTest/EditAndPrintTest.java b/test/jdk/java/awt/Desktop/EditAndPrintTest/EditAndPrintTest.java index b2d7ef28df1..77d86ceb42a 100644 --- a/test/jdk/java/awt/Desktop/EditAndPrintTest/EditAndPrintTest.java +++ b/test/jdk/java/awt/Desktop/EditAndPrintTest/EditAndPrintTest.java @@ -48,7 +48,7 @@ public class EditAndPrintTest extends JPanel { This test tries to edit and print a directory, which will expectedly raise IOException. Then this test would edit and print a .txt file, which should be successful. After test execution close the editor if it was launched by test. - If you see any EXCEPTION messages in the output press FAIL. + If you see any EXCEPTION messages in case of .txt file in the output press FAIL. """; static Desktop desktop; From 82e5771b0be205c2ef9500ffa750bf97da21823c Mon Sep 17 00:00:00 2001 From: Prasanta Sadhukhan Date: Thu, 9 Oct 2025 04:40:38 +0000 Subject: [PATCH 18/65] 8365280: Enhance JOptionPane Reviewed-by: rhalade, prr, tr, aivanov --- .../swing/plaf/basic/BasicOptionPaneUI.java | 102 +++++++----------- .../swing/JOptionPane/TestJOptionHTMLTag.java | 68 ------------ 2 files changed, 39 insertions(+), 131 deletions(-) delete mode 100644 test/jdk/javax/swing/JOptionPane/TestJOptionHTMLTag.java diff --git a/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicOptionPaneUI.java b/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicOptionPaneUI.java index 8ab31b1a2ad..8c7ac94b04e 100644 --- a/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicOptionPaneUI.java +++ b/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicOptionPaneUI.java @@ -452,78 +452,54 @@ public class BasicOptionPaneUI extends OptionPaneUI { } else if ((nl = s.indexOf('\n')) >= 0) { nll = 1; } - if (s.contains("")) { - /* line break in html text is done by
tag - * and not by /n so it's incorrect to address newline - * same as non-html text. - * Text between tags are extracted - * and rendered as JLabel text - */ - int index1 = s.indexOf(""); - int index2 = s.indexOf(""); - String str = ""; - if (index2 >= 0) { - str = s.substring(index2 + "".length()); - s = s.substring(index1, index2 + + "".length()); + if (nl >= 0) { + // break up newlines + if (nl == 0) { + JPanel breakPanel = new JPanel() { + public Dimension getPreferredSize() { + Font f = getFont(); + + if (f != null) { + return new Dimension(1, f.getSize() + 2); + } + return new Dimension(0, 0); + } + }; + breakPanel.setName("OptionPane.break"); + addMessageComponents(container, cons, breakPanel, maxll, + true); + } else { + addMessageComponents(container, cons, s.substring(0, nl), + maxll, false); } + // Prevent recursion of more than + // 200 successive newlines in a message + // and indicate message is truncated via ellipsis + if (recursionCount++ > 200) { + recursionCount = 0; + addMessageComponents(container, cons, new String("..."), + maxll, false); + return; + } + addMessageComponents(container, cons, s.substring(nl + nll), maxll, + false); + + } else if (len > maxll) { + Container c = Box.createVerticalBox(); + c.setName("OptionPane.verticalBox"); + burstStringInto(c, s, maxll); + addMessageComponents(container, cons, c, maxll, true); + + } else { JLabel label = new JLabel(); if (Boolean.TRUE.equals( - this.optionPane.getClientProperty("html.disable"))) { + optionPane.getClientProperty("html.disable"))) { label.putClientProperty("html.disable", true); } label.setText(s); label.setName("OptionPane.label"); configureMessageLabel(label); addMessageComponents(container, cons, label, maxll, true); - if (!str.isEmpty()) { - addMessageComponents(container, cons, str, maxll, false); - } - } else { - if (nl >= 0) { - // break up newlines - if (nl == 0) { - JPanel breakPanel = new JPanel() { - public Dimension getPreferredSize() { - Font f = getFont(); - - if (f != null) { - return new Dimension(1, f.getSize() + 2); - } - return new Dimension(0, 0); - } - }; - breakPanel.setName("OptionPane.break"); - addMessageComponents(container, cons, breakPanel, maxll, - true); - } else { - addMessageComponents(container, cons, s.substring(0, nl), - maxll, false); - } - // Prevent recursion of more than - // 200 successive newlines in a message - // and indicate message is truncated via ellipsis - if (recursionCount++ > 200) { - recursionCount = 0; - addMessageComponents(container, cons, new String("..."), - maxll, false); - return; - } - addMessageComponents(container, cons, s.substring(nl + nll), maxll, - false); - - } else if (len > maxll) { - Container c = Box.createVerticalBox(); - c.setName("OptionPane.verticalBox"); - burstStringInto(c, s, maxll); - addMessageComponents(container, cons, c, maxll, true); - - } else { - JLabel label; - label = new JLabel(s, JLabel.LEADING); - label.setName("OptionPane.label"); - configureMessageLabel(label); - addMessageComponents(container, cons, label, maxll, true); - } } } } diff --git a/test/jdk/javax/swing/JOptionPane/TestJOptionHTMLTag.java b/test/jdk/javax/swing/JOptionPane/TestJOptionHTMLTag.java deleted file mode 100644 index 94318492bd9..00000000000 --- a/test/jdk/javax/swing/JOptionPane/TestJOptionHTMLTag.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ -/* @test - * @bug 5074006 - * @key headful - * @library /java/awt/regtesthelpers - * @build PassFailJFrame - * @summary Swing JOptionPane shows tag as a string after newline - * @run main/manual TestJOptionHTMLTag -*/ - -import javax.swing.JDialog; -import javax.swing.JOptionPane; -import javax.swing.SwingUtilities; - -public class TestJOptionHTMLTag { - static String instructions - = """ - INSTRUCTIONS: - A dialog will be shown. - If it does not contain string, press Pass else press Fail. - """; - static PassFailJFrame passFailJFrame; - - public static void main(String[] args) throws Exception { - - SwingUtilities.invokeAndWait(() -> { - try { - String message = "" + "This is a test\n" + ""; - JOptionPane optionPane = new JOptionPane(); - optionPane.setMessage(message); - optionPane.setMessageType(JOptionPane.INFORMATION_MESSAGE); - JDialog dialog = new JDialog(); - dialog.setContentPane(optionPane); - dialog.pack(); - dialog.setVisible(true); - - passFailJFrame = new PassFailJFrame(instructions); - PassFailJFrame.addTestWindow(dialog); - PassFailJFrame.positionTestWindow(dialog, PassFailJFrame.Position.HORIZONTAL); - } catch (Exception e) { - e.printStackTrace(); - } - }); - passFailJFrame.awaitAndCheck(); - } -} - From 07f981f6b0bb8a7e444fd744791f73853e9fa325 Mon Sep 17 00:00:00 2001 From: Jamil Nimeh Date: Mon, 3 Nov 2025 14:53:21 +0000 Subject: [PATCH 19/65] 8368032: Enhance Certificate Checking Reviewed-by: ahgross, coffeys, rhalade, mullan, abarashev --- .../provider/certpath/URICertStore.java | 358 +++++++++++++++++- .../share/conf/security/java.security | 45 +++ .../x509/URICertStore/AIACertTimeout.java | 2 + .../x509/URICertStore/ExtensionsWithLDAP.java | 94 ++--- 4 files changed, 452 insertions(+), 47 deletions(-) diff --git a/src/java.base/share/classes/sun/security/provider/certpath/URICertStore.java b/src/java.base/share/classes/sun/security/provider/certpath/URICertStore.java index 28729a56dbd..3e1fc8db164 100644 --- a/src/java.base/share/classes/sun/security/provider/certpath/URICertStore.java +++ b/src/java.base/share/classes/sun/security/provider/certpath/URICertStore.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006, 2024, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2006, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -29,6 +29,7 @@ import java.io.InputStream; import java.io.IOException; import java.net.HttpURLConnection; import java.net.URI; +import java.net.URISyntaxException; import java.net.URLConnection; import java.security.InvalidAlgorithmParameterException; import java.security.NoSuchAlgorithmException; @@ -48,8 +49,11 @@ import java.security.cert.X509CRL; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; +import java.util.LinkedHashSet; import java.util.List; import java.util.Locale; +import java.util.Optional; +import java.util.Set; import sun.security.x509.AccessDescription; import sun.security.x509.GeneralNameInterface; @@ -58,6 +62,8 @@ import sun.security.util.Cache; import sun.security.util.Debug; import sun.security.util.SecurityProperties; +import javax.security.auth.x500.X500Principal; + /** * A CertStore that retrieves Certificates or * CRLs from a URI, for example, as specified in an X.509 @@ -182,6 +188,166 @@ class URICertStore extends CertStoreSpi { return timeoutVal; } + /** + * Enumeration for the allowed schemes we support when following a + * URI from an authorityInfoAccess extension on a certificate. + */ + private enum AllowedScheme { + HTTP(HttpFtpRuleMatcher.HTTP), + HTTPS(HttpFtpRuleMatcher.HTTPS), + LDAP(LdapRuleMatcher.LDAP), + LDAPS(LdapRuleMatcher.LDAPS), + FTP(HttpFtpRuleMatcher.FTP); + + final URIRuleMatcher ruleMatcher; + + AllowedScheme(URIRuleMatcher matcher) { + ruleMatcher = matcher; + } + + /** + * Return an {@code AllowedScheme} based on a case-insensitive match + * @param name the scheme name to be matched + * @return the {@code AllowedScheme} that corresponds to the + * {@code name} provided, or null if there is no match. + */ + static AllowedScheme nameOf(String name) { + if (name == null) { + return null; + } + + try { + return AllowedScheme.valueOf(name.toUpperCase(Locale.ROOT)); + } catch (IllegalArgumentException _) { + return null; + } + } + } + + private static Set CA_ISS_URI_FILTERS = null; + private static final boolean CA_ISS_ALLOW_ANY; + + static { + boolean allowAny = false; + try { + if (Builder.USE_AIA) { + CA_ISS_URI_FILTERS = new LinkedHashSet<>(); + String aiaPropVal = Optional.ofNullable( + SecurityProperties.getOverridableProperty( + "com.sun.security.allowedAIALocations")). + map(String::trim).orElse(""); + if (aiaPropVal.equalsIgnoreCase("any")) { + allowAny = true; + if (debug != null) { + debug.println("allowedAIALocations: Warning: " + + "Allow-All URI filtering enabled!"); + } + } else { + // Load all the valid rules from the Security property + if (!aiaPropVal.isEmpty()) { + String[] aiaUriStrs = aiaPropVal.trim().split("\\s+"); + addCaIssUriFilters(aiaUriStrs); + } + + if (CA_ISS_URI_FILTERS.isEmpty()) { + if (debug != null) { + debug.println("allowedAIALocations: Warning: " + + "No valid filters found. Deny-all URI " + + "filtering is active."); + } + } + } + } + } finally { + CA_ISS_ALLOW_ANY = allowAny; + } + } + + /** + * Populate the filter collection from the list of AIA CA issuer URIs + * found in the {@code com.sun.security.allowedAIALocations} security + * or system property. + * + * @param aiaUriStrs array containing String URI filters + */ + private static void addCaIssUriFilters(String[] aiaUriStrs) { + for (String aiaStr : aiaUriStrs) { + if (aiaStr != null && !aiaStr.isEmpty()) { + try { + AllowedScheme scheme; + URI aiaUri = new URI(aiaStr).normalize(); + // It must be absolute and non-opaque + if (!aiaUri.isAbsolute() || aiaUri.isOpaque()) { + if (debug != null) { + debug.println("allowedAIALocations: Skipping " + + "non-absolute or opaque URI " + aiaUri); + } + } else if (aiaUri.getHost() == null) { + // We do not allow rules with URIs that omit a hostname + // or address. + if (debug != null) { + debug.println("allowedAIALocations: Skipping " + + "URI rule with no hostname or address: " + + aiaUri); + } + } else if ((scheme = AllowedScheme.nameOf( + aiaUri.getScheme())) != null) { + // When it is an LDAP type, we can check the path + // portion (the DN) for proper structure and reject + // the rule early if it isn't correct. + if (scheme == AllowedScheme.LDAP || + scheme == AllowedScheme.LDAPS) { + try { + new X500Principal(aiaUri.getPath(). + replaceFirst("^/+", "")); + } catch (IllegalArgumentException iae) { + if (debug != null) { + debug.println("allowedAIALocations: " + + "Skipping LDAP rule: " + iae); + } + continue; + } + } + + // When a URI has a non-null query or fragment + // warn the user upon adding the rule that those + // components will be ignored + if (aiaUri.getQuery() != null) { + if (debug != null) { + debug.println("allowedAIALocations: " + + "Rule will ignore non-null query"); + } + } + if (aiaUri.getFragment() != null) { + if (debug != null) { + debug.println("allowedAIALocations: " + + "Rule will ignore non-null fragment"); + } + } + + CA_ISS_URI_FILTERS.add(aiaUri); + if (debug != null) { + debug.println("allowedAIALocations: Added " + + aiaUri + " to URI filters"); + } + } else { + if (debug != null) { + debug.println("allowedAIALocations: Disallowed " + + "filter URI scheme: " + + aiaUri.getScheme()); + } + } + } catch (URISyntaxException urise) { + if (debug != null) { + debug.println("allowedAIALocations: Skipping " + + "filter URI entry " + aiaStr + + ": parse failure at index " + urise.getIndex()); + } + } + } + } + } + /** * Creates a URICertStore. * @@ -244,6 +410,39 @@ class URICertStore extends CertStoreSpi { return null; } URI uri = ((URIName) gn).getURI(); + + // Before performing any instantiation make sure that + // the URI passes any filtering rules. This processing should + // only occur if the com.sun.security.enableAIAcaIssuers is true + // and the "any" rule has not been specified. + if (Builder.USE_AIA && !CA_ISS_ALLOW_ANY) { + URI normAIAUri = uri.normalize(); + AllowedScheme scheme = AllowedScheme.nameOf(normAIAUri.getScheme()); + + if (scheme == null) { + if (debug != null) { + debug.println("allowedAIALocations: No matching ruleset " + + "for scheme " + normAIAUri.getScheme()); + } + return null; + } + + // Go through each of the filter rules and see if any will + // make a positive match against the caIssuer URI. If nothing + // matches then we won't instantiate a URICertStore. + if (CA_ISS_URI_FILTERS.stream().noneMatch(rule -> + scheme.ruleMatcher.matchRule(rule, normAIAUri))) { + if (debug != null) { + debug.println("allowedAIALocations: Warning - " + + "The caIssuer URI " + normAIAUri + + " in the AuthorityInfoAccess extension is denied " + + "access. Use the com.sun.security.allowedAIALocations" + + " security/system property to allow access."); + } + return null; + } + } + try { return URICertStore.getInstance(new URICertStoreParameters(uri)); } catch (Exception ex) { @@ -270,7 +469,7 @@ class URICertStore extends CertStoreSpi { @Override @SuppressWarnings("unchecked") public synchronized Collection engineGetCertificates - (CertSelector selector) throws CertStoreException { + (CertSelector selector) throws CertStoreException { if (ldap) { // caching mechanism, see the class description for more info. @@ -462,4 +661,159 @@ class URICertStore extends CertStoreSpi { super(spi, p, type, params); } } + + /** + * URIRuleMatcher - abstract base class for the rule sets used for + * various URI schemes. + */ + static abstract class URIRuleMatcher { + protected final int wellKnownPort; + + protected URIRuleMatcher(int port) { + wellKnownPort = port; + } + + /** + * Attempt to match the scheme, host and port between a filter + * rule URI and a URI coming from an AIA extension. + * + * @param filterRule the filter rule to match against + * @param caIssuer the AIA URI being compared + * @return true if the scheme, host and port numbers match, false if + * any of the components do not match. If a port number is omitted in + * either the filter rule or AIA URI, the well-known port for that + * scheme is used in the comparison. + */ + boolean schemeHostPortCheck(URI filterRule, URI caIssuer) { + if (!filterRule.getScheme().equalsIgnoreCase( + caIssuer.getScheme())) { + return false; + } else if (!filterRule.getHost().equalsIgnoreCase( + caIssuer.getHost())) { + return false; + } else { + try { + // Check for port matching, taking into consideration + // default ports + int fPort = (filterRule.getPort() == -1) ? wellKnownPort : + filterRule.getPort(); + int caiPort = (caIssuer.getPort() == -1) ? wellKnownPort : + caIssuer.getPort(); + if (fPort != caiPort) { + return false; + } + } catch (IllegalArgumentException iae) { + return false; + } + } + return true; + } + + /** + * Attempt to match an AIA URI against a specific filter rule. The + * specific rules to apply are implementation dependent. + * + * @param filterRule the filter rule to match against + * @param caIssuer the AIA URI being compared + * @return true if all matching rules pass, false if any fail. + */ + abstract boolean matchRule(URI filterRule, URI caIssuer); + } + + static class HttpFtpRuleMatcher extends URIRuleMatcher { + static final HttpFtpRuleMatcher HTTP = new HttpFtpRuleMatcher(80); + static final HttpFtpRuleMatcher HTTPS = new HttpFtpRuleMatcher(443); + static final HttpFtpRuleMatcher FTP = new HttpFtpRuleMatcher(21); + + private HttpFtpRuleMatcher(int port) { + super(port); + } + + @Override + boolean matchRule(URI filterRule, URI caIssuer) { + // Check for scheme/host/port matching + if (!schemeHostPortCheck(filterRule, caIssuer)) { + return false; + } + + // Check the path component to make sure the filter is at + // least a root of the AIA caIssuer URI's path. It must be + // a case-sensitive match for all platforms. + if (!isRootOf(filterRule, caIssuer)) { + if (debug != null) { + debug.println("allowedAIALocations: Match failed: " + + "AIA URI is not within the rule's path hierarchy."); + } + return false; + } + return true; + } + + /** + * Performs a hierarchical containment check, ensuring that the + * base URI's path is a root component of the candidate path. The + * path comparison is case-sensitive. If the base path ends in a + * slash (/) then all candidate paths that begin with the base + * path are allowed. If it does not end in a slash, then it is + * assumed that the leaf node in the base path is a file component + * and both paths must match exactly. + * + * @param base the URI that contains the root path + * @param candidate the URI that contains the path being evaluated + * @return true if {@code candidate} is a child path of {@code base}, + * false otherwise. + */ + private static boolean isRootOf(URI base, URI candidate) { + // Note: The URIs have already been normalized at this point and + // HTTP URIs cannot have null paths. If it's an empty path + // then consider the path to be "/". + String basePath = Optional.of(base.getPath()). + filter(p -> !p.isEmpty()).orElse("/"); + String candPath = Optional.of(candidate.getPath()). + filter(p -> !p.isEmpty()).orElse("/"); + return (basePath.endsWith("/")) ? candPath.startsWith(basePath) : + candPath.equals(basePath); + } + } + + static class LdapRuleMatcher extends URIRuleMatcher { + static final LdapRuleMatcher LDAP = new LdapRuleMatcher(389); + static final LdapRuleMatcher LDAPS = new LdapRuleMatcher(636); + + private LdapRuleMatcher(int port) { + super(port); + } + + @Override + boolean matchRule(URI filterRule, URI caIssuer) { + // Check for scheme/host/port matching + if (!schemeHostPortCheck(filterRule, caIssuer)) { + return false; + } + + // Obtain the base DN component and compare + try { + X500Principal filterBaseDn = new X500Principal( + filterRule.getPath().replaceFirst("^/+", "")); + X500Principal caIssBaseDn = new X500Principal( + caIssuer.getPath().replaceFirst("^/+", "")); + if (!filterBaseDn.equals(caIssBaseDn)) { + if (debug != null) { + debug.println("allowedAIALocations: Match failed: " + + "Base DN mismatch (" + filterBaseDn + " vs " + + caIssBaseDn + ")"); + } + return false; + } + } catch (IllegalArgumentException iae) { + if (debug != null) { + debug.println("allowedAIALocations: Match failed on DN: " + + iae); + } + return false; + } + + return true; + } + } } diff --git a/src/java.base/share/conf/security/java.security b/src/java.base/share/conf/security/java.security index b5cbce413b2..9a81ba86268 100644 --- a/src/java.base/share/conf/security/java.security +++ b/src/java.base/share/conf/security/java.security @@ -1655,3 +1655,48 @@ jdk.tls.alpnCharset=ISO_8859_1 # withEncryption method. # jdk.epkcs8.defaultAlgorithm=PBEWithHmacSHA256AndAES_128 + +# +# X.509 AuthorityInfoAccess caIssuer URI Filtering +# +# This property defines a whitespace-separated list of filters that +# are applied to URIs found in the authorityInfoAccess extension in +# X.509 certificates. Any caIssuers URIs in X.509 certificates are only +# followed when the com.sun.security.enableAIAcaIssuers System property is +# enabled and the filter allows the URI. By default this property imposes a +# deny-all ruleset. This property may be overridden by a System property +# of the same name. +# +# The filters must take the form of absolute, hierarchical URIs as defined by +# the java.net.URI class. Additionally, only the following protocols are +# allowed as filters: http, https, ldap and ftp. +# See RFC 5280, section 4.2.2.1 for details about the types of URIs allowed for +# the extension and their specific requirements. +# The filter matching rules are applied to each CA issuer URI as follows: +# 1. The scheme must match (case-insensitive). +# 2. A hostname or address must be specified in the filter URI. It must match +# the host or address in the caIssuers URI (case-insensitive). No name +# resolution is performed on hostnames to match IP addresses. +# 3. The port number must match. For filter and caIssuer URIs, when a port +# number is omitted, the well-known port for that scheme will be used in the +# comparison. +# 4. For hierarchical filesystem schemes (e.g. http[s], ftp): +# a. The normalized path portion of the filter URI is matched in a +# case-sensitive manner. If the final component of the path does not end +# in a slash (/), it is considered to be a file path component and must +# be an exact match of the caIssuer's URI file path component. If the +# final filter component ends in a slash, then it must either match or be +# a prefix of the caIssuer's URI path component (e.g. a filter path of +# /ab/cd/ will match a caIssuer path of /ab/cd/, /ab/cd/ef and +# /ab/cd/ef/ghi). +# b. Query strings will be ignored in filter rules and caIssuer URIs. +# c. Fragments will be ignored in filter rules and caIssuer URIs. +# 5. For ldap URIs: +# a. The base DN must be an exact match (case-insensitive). +# b. Any query string in the rule, if specified, is ignored. +# 6. A single value "any" (case-insensitive) will create an allow-all rule. +# +# As an example, here is a valid filter policy consisting of two rules: +# com.sun.security.allowedAIALocations=http://some.company.com/cacert \ +# ldap://ldap.company.com/dc=company,dc=com?caCertificate;binary +com.sun.security.allowedAIALocations= diff --git a/test/jdk/sun/security/x509/URICertStore/AIACertTimeout.java b/test/jdk/sun/security/x509/URICertStore/AIACertTimeout.java index cabb225bf1c..5491d7b0d7a 100644 --- a/test/jdk/sun/security/x509/URICertStore/AIACertTimeout.java +++ b/test/jdk/sun/security/x509/URICertStore/AIACertTimeout.java @@ -47,6 +47,7 @@ import com.sun.net.httpserver.*; import java.io.*; import java.math.BigInteger; import java.net.InetSocketAddress; +import java.security.Security; import java.security.cert.*; import java.security.KeyPair; import java.security.KeyPairGenerator; @@ -69,6 +70,7 @@ public class AIACertTimeout { private static X509Certificate eeCert; public static void main(String[] args) throws Exception { + Security.setProperty("com.sun.security.allowedAIALocations", "any"); int servTimeoutMsec = (args != null && args.length >= 1) ? Integer.parseInt(args[0]) : -1; boolean expectedPass = args != null && args.length >= 2 && diff --git a/test/jdk/sun/security/x509/URICertStore/ExtensionsWithLDAP.java b/test/jdk/sun/security/x509/URICertStore/ExtensionsWithLDAP.java index 3b598d78d9f..2214e9256c3 100644 --- a/test/jdk/sun/security/x509/URICertStore/ExtensionsWithLDAP.java +++ b/test/jdk/sun/security/x509/URICertStore/ExtensionsWithLDAP.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -38,6 +38,7 @@ import java.io.ByteArrayInputStream; import java.io.IOException; import java.net.InetSocketAddress; import java.net.Socket; +import java.security.Security; import java.security.cert.CertPath; import java.security.cert.CertPathValidator; import java.security.cert.CertPathValidatorException; @@ -47,7 +48,6 @@ import java.security.cert.PKIXParameters; import java.security.cert.TrustAnchor; import java.security.cert.X509Certificate; import java.util.ArrayList; -import java.util.Arrays; import java.util.HashSet; import java.util.List; import java.util.Set; @@ -67,25 +67,27 @@ public class ExtensionsWithLDAP { * Not After : Jan 17 18:03:59 2043 GMT * Subject: CN=Root */ - private static final String CA_CERT = "" - + "-----BEGIN CERTIFICATE-----\n" - + "MIIC8TCCAdmgAwIBAgIJAJsSNtj5wdqqMA0GCSqGSIb3DQEBDQUAMA8xDTALBgNV\n" - + "BAMMBFJvb3QwHhcNMTUwOTAxMTgwMzU5WhcNNDMwMTE3MTgwMzU5WjAPMQ0wCwYD\n" - + "VQQDDARSb290MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvj892vPm\n" - + "bB++x9QqqyBveP+ZqQ2B1stV7vh5JmDnOTevkZUOcemp3SXu/esNLSbpL+fARYXH\n" - + "V5ubnrfip6RbvcxPfVIIDJrRTLIIsU6W7M6/LJLbLkEVGy4ZV4IHkOw9W2O92rcv\n" - + "BkoqhzZnOTGR6uT3rRcKx4RevEKBKhZO+OPPf//lnckOybmYL7t7yQrajzHro76b\n" - + "QTXYjAUq/DKhglXfC7vF/JzlAvG2IunGmIfjGcnuDo/9X3Bxef/q5TxCS35fvb7t\n" - + "svC+g2QhTcBkQh4uNW2jSjlTIVp1uErCfP5aCjLaez5mqmb1hxPIlcvsNR23HwU6\n" - + "bQO7z7NBo9Do6QIDAQABo1AwTjAdBgNVHQ4EFgQUmLZNOBBkqdYoElyxklPYHmAb\n" - + "QXIwHwYDVR0jBBgwFoAUmLZNOBBkqdYoElyxklPYHmAbQXIwDAYDVR0TBAUwAwEB\n" - + "/zANBgkqhkiG9w0BAQ0FAAOCAQEAYV4fOhDi5q7+XNXCxO8Eil2frR9jqdP4LaQp\n" - + "3L0evW0gvPX68s2WmkPWzIu4TJcpdGFQqxyQFSXuKBXjthyiln77QItGTHWeafES\n" - + "q5ESrKdSaJZq1bTIrrReCIP74f+fY/F4Tnb3dCqzaljXfzpdbeRsIW6gF71xcOUQ\n" - + "nnPEjGVPLUegN+Wn/jQpeLxxIB7FmNXncdRUfMfZ43xVSKuMCy1UUYqJqTa/pXZj\n" - + "jCMeRPThRjRqHlJ69jStfWUQATbLyj9KN09rUaJxzmUSt61UqJi7sjcGySaCjAJc\n" - + "IcCdVmX/DmRLsdv8W36O3MgrvpT1zR3kaAlv2d8HppnBqcL3xg==\n" - + "-----END CERTIFICATE-----"; + private static final String CA_CERT = + """ + -----BEGIN CERTIFICATE----- + MIIC8TCCAdmgAwIBAgIJAJsSNtj5wdqqMA0GCSqGSIb3DQEBDQUAMA8xDTALBgNV + BAMMBFJvb3QwHhcNMTUwOTAxMTgwMzU5WhcNNDMwMTE3MTgwMzU5WjAPMQ0wCwYD + VQQDDARSb290MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvj892vPm + bB++x9QqqyBveP+ZqQ2B1stV7vh5JmDnOTevkZUOcemp3SXu/esNLSbpL+fARYXH + V5ubnrfip6RbvcxPfVIIDJrRTLIIsU6W7M6/LJLbLkEVGy4ZV4IHkOw9W2O92rcv + BkoqhzZnOTGR6uT3rRcKx4RevEKBKhZO+OPPf//lnckOybmYL7t7yQrajzHro76b + QTXYjAUq/DKhglXfC7vF/JzlAvG2IunGmIfjGcnuDo/9X3Bxef/q5TxCS35fvb7t + svC+g2QhTcBkQh4uNW2jSjlTIVp1uErCfP5aCjLaez5mqmb1hxPIlcvsNR23HwU6 + bQO7z7NBo9Do6QIDAQABo1AwTjAdBgNVHQ4EFgQUmLZNOBBkqdYoElyxklPYHmAb + QXIwHwYDVR0jBBgwFoAUmLZNOBBkqdYoElyxklPYHmAbQXIwDAYDVR0TBAUwAwEB + /zANBgkqhkiG9w0BAQ0FAAOCAQEAYV4fOhDi5q7+XNXCxO8Eil2frR9jqdP4LaQp + 3L0evW0gvPX68s2WmkPWzIu4TJcpdGFQqxyQFSXuKBXjthyiln77QItGTHWeafES + q5ESrKdSaJZq1bTIrrReCIP74f+fY/F4Tnb3dCqzaljXfzpdbeRsIW6gF71xcOUQ + nnPEjGVPLUegN+Wn/jQpeLxxIB7FmNXncdRUfMfZ43xVSKuMCy1UUYqJqTa/pXZj + jCMeRPThRjRqHlJ69jStfWUQATbLyj9KN09rUaJxzmUSt61UqJi7sjcGySaCjAJc + IcCdVmX/DmRLsdv8W36O3MgrvpT1zR3kaAlv2d8HppnBqcL3xg== + -----END CERTIFICATE----- + """; /* * Certificate: @@ -106,39 +108,41 @@ public class ExtensionsWithLDAP { * Authority Information Access: * CA Issuers - URI:ldap://ldap.host.for.aia/dc=Root?cACertificate */ - private static final String EE_CERT = "" - + "-----BEGIN CERTIFICATE-----\n" - + "MIIDHTCCAgWgAwIBAgIBBzANBgkqhkiG9w0BAQ0FADAPMQ0wCwYDVQQDDARSb290\n" - + "MB4XDTE1MDkwMTE4MDM1OVoXDTQzMDExNzE4MDM1OVowDTELMAkGA1UEAwwCRUUw\n" - + "ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCpyz97liuWPDYcLH9TX8Bi\n" - + "T78olCmAfmevvch6ncXUVuCzbdaKuKXwn4EVbDszsVJLoK5zdtP+X3iDhutj+IgK\n" - + "mLhuczF3M9VIcWr+JJUyTH4+3h/RT8cjCDZOmk9iXkb5ifruVsLqzb9g+Vp140Oz\n" - + "7leikne7KmclHvTfvFd0WDI7Gb9vo4f5rT717BXJ/n+M6pNk8DLpLiEu6eziYvXR\n" - + "v5x+t5Go3x0eCXdaxEQUf2j876Wfr2qHRJK7lDfFe1DDsMg/KpKGiILYZ+g2qtVM\n" - + "ZSxtp5BZEtfB5qV/IE5kWO+mCIAGpXSZIdbERR6pZUq8GLEe1T9e+sO6H24w2F19\n" - + "AgMBAAGjgYUwgYIwNAYDVR0fBC0wKzApoCegJYYjbGRhcDovL2xkYXAuaG9zdC5m\n" - + "b3IuY3JsZHAvbWFpbi5jcmwwSgYIKwYBBQUHAQEEPjA8MDoGCCsGAQUFBzAChi5s\n" - + "ZGFwOi8vbGRhcC5ob3N0LmZvci5haWEvZGM9Um9vdD9jQUNlcnRpZmljYXRlMA0G\n" - + "CSqGSIb3DQEBDQUAA4IBAQBWDfZHpuUx0yn5d3+BuztFqoks1MkGdk+USlH0TB1/\n" - + "gWWBd+4S4PCKlpSur0gj2rMW4fP5HQfNlHci8JV8/bG4KuKRAXW56dg1818Hl3pc\n" - + "iIrUSRn8uUjH3p9qb+Rb/u3mmVQRyJjN2t/zceNsO8/+Dd808OB9aEwGs8lMT0nn\n" - + "ZYaaAqYz1GIY/Ecyx1vfEZEQ1ljo6i/r70C3igbypBUShxSiGsleiVTLOGNA+MN1\n" - + "/a/Qh0bkaQyTGqK3bwvzzMeQVqWu2EWTBD/PmND5ExkpRICdv8LBVXfLnpoBr4lL\n" - + "hnxn9+e0Ah+t8dS5EKfn44w5bI5PCu2bqxs6RCTxNjcY\n" - + "-----END CERTIFICATE-----"; + private static final String EE_CERT = + """ + -----BEGIN CERTIFICATE----- + MIIDHTCCAgWgAwIBAgIBBzANBgkqhkiG9w0BAQ0FADAPMQ0wCwYDVQQDDARSb290 + MB4XDTE1MDkwMTE4MDM1OVoXDTQzMDExNzE4MDM1OVowDTELMAkGA1UEAwwCRUUw + ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCpyz97liuWPDYcLH9TX8Bi + T78olCmAfmevvch6ncXUVuCzbdaKuKXwn4EVbDszsVJLoK5zdtP+X3iDhutj+IgK + mLhuczF3M9VIcWr+JJUyTH4+3h/RT8cjCDZOmk9iXkb5ifruVsLqzb9g+Vp140Oz + 7leikne7KmclHvTfvFd0WDI7Gb9vo4f5rT717BXJ/n+M6pNk8DLpLiEu6eziYvXR + v5x+t5Go3x0eCXdaxEQUf2j876Wfr2qHRJK7lDfFe1DDsMg/KpKGiILYZ+g2qtVM + ZSxtp5BZEtfB5qV/IE5kWO+mCIAGpXSZIdbERR6pZUq8GLEe1T9e+sO6H24w2F19 + AgMBAAGjgYUwgYIwNAYDVR0fBC0wKzApoCegJYYjbGRhcDovL2xkYXAuaG9zdC5m + b3IuY3JsZHAvbWFpbi5jcmwwSgYIKwYBBQUHAQEEPjA8MDoGCCsGAQUFBzAChi5s + ZGFwOi8vbGRhcC5ob3N0LmZvci5haWEvZGM9Um9vdD9jQUNlcnRpZmljYXRlMA0G + CSqGSIb3DQEBDQUAA4IBAQBWDfZHpuUx0yn5d3+BuztFqoks1MkGdk+USlH0TB1/ + gWWBd+4S4PCKlpSur0gj2rMW4fP5HQfNlHci8JV8/bG4KuKRAXW56dg1818Hl3pc + iIrUSRn8uUjH3p9qb+Rb/u3mmVQRyJjN2t/zceNsO8/+Dd808OB9aEwGs8lMT0nn + ZYaaAqYz1GIY/Ecyx1vfEZEQ1ljo6i/r70C3igbypBUShxSiGsleiVTLOGNA+MN1 + /a/Qh0bkaQyTGqK3bwvzzMeQVqWu2EWTBD/PmND5ExkpRICdv8LBVXfLnpoBr4lL + hnxn9+e0Ah+t8dS5EKfn44w5bI5PCu2bqxs6RCTxNjcY + -----END CERTIFICATE-----"""; public static void main(String[] args) throws Exception { String extension = args[0]; String targetHost = args[1]; - + Security.setProperty("com.sun.security.allowedAIALocations", + "ldap://" + targetHost + "/dc=Root"); X509Certificate trustedCert = loadCertificate(CA_CERT); X509Certificate eeCert = loadCertificate(EE_CERT); Set trustedCertsSet = new HashSet<>(); trustedCertsSet.add(new TrustAnchor(trustedCert, null)); - CertPath cp = (CertPath) CertificateFactory.getInstance("X509") - .generateCertPath(Arrays.asList(eeCert)); + CertPath cp = CertificateFactory.getInstance("X509") + .generateCertPath(List.of(eeCert)); // CertPath validator should try to parse CRLDP and AIA extensions, // and load CRLs/certs which they point to. @@ -151,7 +155,7 @@ public class ExtensionsWithLDAP { = (InetSocketAddress) socket.getRemoteSocketAddress(); hosts.add(remoteAddress.getHostName()); }; - try (SocksProxy proxy = SocksProxy.startProxy(socketConsumer)) { + try (SocksProxy _ = SocksProxy.startProxy(socketConsumer)) { CertPathValidator.getInstance("PKIX").validate(cp, new PKIXParameters(trustedCertsSet)); throw new RuntimeException("CertPathValidatorException not thrown"); From 75172e06585060e5efca080a11d8a8a51b40afed Mon Sep 17 00:00:00 2001 From: Per Minborg Date: Mon, 19 Jan 2026 07:45:21 +0000 Subject: [PATCH 20/65] 8374717: Unclear wording in docs for recursion for List, Map and LazyConstant Reviewed-by: rriggs --- src/java.base/share/classes/java/lang/LazyConstant.java | 7 +++---- src/java.base/share/classes/java/util/List.java | 4 ++-- src/java.base/share/classes/java/util/Map.java | 4 ++-- 3 files changed, 7 insertions(+), 8 deletions(-) diff --git a/src/java.base/share/classes/java/lang/LazyConstant.java b/src/java.base/share/classes/java/lang/LazyConstant.java index 703d67b8abf..85f9d0e82fd 100644 --- a/src/java.base/share/classes/java/lang/LazyConstant.java +++ b/src/java.base/share/classes/java/lang/LazyConstant.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -87,9 +87,8 @@ import java.util.function.Supplier; * is thrown. Hence, a lazy constant can never hold a {@code null} value. Clients who * want to use a nullable constant can wrap the value into an {@linkplain Optional} holder. *

- * If the computing function recursively invokes itself (directly or indirectly via - * the lazy constant), an {@linkplain IllegalStateException} is thrown, and the lazy - * constant is not initialized. + * If the computing function recursively invokes itself via the lazy constant, an + * {@linkplain IllegalStateException} is thrown, and the lazy constant is not initialized. * *

Composing lazy constants

* A lazy constant can depend on other lazy constants, forming a dependency graph diff --git a/src/java.base/share/classes/java/util/List.java b/src/java.base/share/classes/java/util/List.java index 43408de292a..5f9a90e1748 100644 --- a/src/java.base/share/classes/java/util/List.java +++ b/src/java.base/share/classes/java/util/List.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1224,7 +1224,7 @@ public interface List extends SequencedCollection { * The returned list and its {@link List#subList(int, int) subList()} or * {@link List#reversed()} views implement the {@link RandomAccess} interface. *

- * If the provided computing function recursively calls itself or the returned + * If the provided computing function recursively calls itself via the returned * lazy list for the same index, an {@linkplain IllegalStateException} * will be thrown. *

diff --git a/src/java.base/share/classes/java/util/Map.java b/src/java.base/share/classes/java/util/Map.java index 177f0522b1b..fa16fb89050 100644 --- a/src/java.base/share/classes/java/util/Map.java +++ b/src/java.base/share/classes/java/util/Map.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1777,7 +1777,7 @@ public interface Map { * The values of any {@link Map#values()} or {@link Map#entrySet()} views of * the returned map are also lazily computed. *

- * If the provided computing function recursively calls itself or + * If the provided computing function recursively calls itself via * the returned lazy map for the same key, an {@linkplain IllegalStateException} * will be thrown. *

From 9d7ecd51d72a1a9f34a19c07813e8b5530e6a944 Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Mon, 19 Jan 2026 08:32:03 +0000 Subject: [PATCH 21/65] 8375437: G1: Convert G1EvacFailureRegions to use Atomic Reviewed-by: stefank, iwalulya --- src/hotspot/share/gc/g1/g1EvacFailureRegions.cpp | 6 +++--- src/hotspot/share/gc/g1/g1EvacFailureRegions.hpp | 6 ++++-- src/hotspot/share/gc/g1/g1EvacFailureRegions.inline.hpp | 6 +++--- 3 files changed, 10 insertions(+), 8 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1EvacFailureRegions.cpp b/src/hotspot/share/gc/g1/g1EvacFailureRegions.cpp index ffcb5a0022f..37553e2aa56 100644 --- a/src/hotspot/share/gc/g1/g1EvacFailureRegions.cpp +++ b/src/hotspot/share/gc/g1/g1EvacFailureRegions.cpp @@ -1,5 +1,6 @@ /* * Copyright (c) 2021, 2022, Huawei Technologies Co., Ltd. All rights reserved. + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -28,7 +29,6 @@ #include "gc/g1/g1EvacFailureRegions.inline.hpp" #include "gc/g1/g1HeapRegion.hpp" #include "memory/allocation.hpp" -#include "runtime/atomicAccess.hpp" #include "utilities/bitMap.inline.hpp" G1EvacFailureRegions::G1EvacFailureRegions() : @@ -43,7 +43,7 @@ G1EvacFailureRegions::~G1EvacFailureRegions() { } void G1EvacFailureRegions::pre_collection(uint max_regions) { - AtomicAccess::store(&_num_regions_evac_failed, 0u); + _num_regions_evac_failed.store_relaxed(0u); _regions_evac_failed.resize(max_regions); _regions_pinned.resize(max_regions); _regions_alloc_failed.resize(max_regions); @@ -69,6 +69,6 @@ void G1EvacFailureRegions::par_iterate(G1HeapRegionClosure* closure, G1CollectedHeap::heap()->par_iterate_regions_array(closure, hrclaimer, _evac_failed_regions, - AtomicAccess::load(&_num_regions_evac_failed), + num_regions_evac_failed(), worker_id); } diff --git a/src/hotspot/share/gc/g1/g1EvacFailureRegions.hpp b/src/hotspot/share/gc/g1/g1EvacFailureRegions.hpp index 9d29957b782..f752a3f8ab7 100644 --- a/src/hotspot/share/gc/g1/g1EvacFailureRegions.hpp +++ b/src/hotspot/share/gc/g1/g1EvacFailureRegions.hpp @@ -1,5 +1,6 @@ /* * Copyright (c) 2021, 2022, Huawei Technologies Co., Ltd. All rights reserved. + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,6 +26,7 @@ #ifndef SHARE_GC_G1_G1EVACFAILUREREGIONS_HPP #define SHARE_GC_G1_G1EVACFAILUREREGIONS_HPP +#include "runtime/atomic.hpp" #include "utilities/bitMap.hpp" class G1AbstractSubTask; @@ -53,14 +55,14 @@ class G1EvacFailureRegions { // Evacuation failed regions (indexes) in the current collection. uint* _evac_failed_regions; // Number of regions evacuation failed in the current collection. - volatile uint _num_regions_evac_failed; + Atomic _num_regions_evac_failed; public: G1EvacFailureRegions(); ~G1EvacFailureRegions(); uint get_region_idx(uint idx) const { - assert(idx < _num_regions_evac_failed, "precondition"); + assert(idx < _num_regions_evac_failed.load_relaxed(), "precondition"); return _evac_failed_regions[idx]; } diff --git a/src/hotspot/share/gc/g1/g1EvacFailureRegions.inline.hpp b/src/hotspot/share/gc/g1/g1EvacFailureRegions.inline.hpp index 6eec9b63e6b..fb456475b56 100644 --- a/src/hotspot/share/gc/g1/g1EvacFailureRegions.inline.hpp +++ b/src/hotspot/share/gc/g1/g1EvacFailureRegions.inline.hpp @@ -1,5 +1,6 @@ /* * Copyright (c) 2021, 2022, Huawei Technologies Co., Ltd. All rights reserved. + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -29,10 +30,9 @@ #include "gc/g1/g1CollectedHeap.inline.hpp" #include "gc/g1/g1GCPhaseTimes.hpp" -#include "runtime/atomicAccess.hpp" uint G1EvacFailureRegions::num_regions_evac_failed() const { - return AtomicAccess::load(&_num_regions_evac_failed); + return _num_regions_evac_failed.load_relaxed(); } bool G1EvacFailureRegions::has_regions_evac_failed() const { @@ -57,7 +57,7 @@ bool G1EvacFailureRegions::record(uint worker_id, uint region_idx, bool cause_pi bool success = _regions_evac_failed.par_set_bit(region_idx, memory_order_relaxed); if (success) { - size_t offset = AtomicAccess::fetch_then_add(&_num_regions_evac_failed, 1u); + size_t offset = _num_regions_evac_failed.fetch_then_add(1u); _evac_failed_regions[offset] = region_idx; G1CollectedHeap* g1h = G1CollectedHeap::heap(); From 30f39d88e5af36bb6db458c03215e9fa6a31d6f3 Mon Sep 17 00:00:00 2001 From: David Briemann Date: Mon, 19 Jan 2026 08:54:18 +0000 Subject: [PATCH 22/65] 8375530: PPC64: incorrect quick verify_method_data_pointer check causes poor performance in debug build Reviewed-by: mdoerr, shade --- src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp b/src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp index fc865be015e..f7bf457f72c 100644 --- a/src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp +++ b/src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp @@ -1109,11 +1109,11 @@ void InterpreterMacroAssembler::verify_method_data_pointer() { lhz(R11_scratch1, in_bytes(DataLayout::bci_offset()), R28_mdx); ld(R12_scratch2, in_bytes(Method::const_offset()), R19_method); addi(R11_scratch1, R11_scratch1, in_bytes(ConstMethod::codes_offset())); - add(R11_scratch1, R12_scratch2, R12_scratch2); + add(R11_scratch1, R11_scratch1, R12_scratch2); cmpd(CR0, R11_scratch1, R14_bcp); beq(CR0, verify_continue); - call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::verify_mdp ), R19_method, R14_bcp, R28_mdx); + call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::verify_mdp), R19_method, R14_bcp, R28_mdx); bind(verify_continue); #endif From 3e181485709d108ef3d1e6b595fbd95ecc8ef74a Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Mon, 19 Jan 2026 09:02:33 +0000 Subject: [PATCH 23/65] 8375439: G1: Convert G1MonotonicArena class to use Atomic Reviewed-by: stefank, iwalulya --- src/hotspot/share/gc/g1/g1MonotonicArena.cpp | 55 +++++++++---------- src/hotspot/share/gc/g1/g1MonotonicArena.hpp | 47 ++++++++-------- .../share/gc/g1/g1MonotonicArena.inline.hpp | 11 ++-- 3 files changed, 56 insertions(+), 57 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1MonotonicArena.cpp b/src/hotspot/share/gc/g1/g1MonotonicArena.cpp index a9c6462680f..3f97870a67f 100644 --- a/src/hotspot/share/gc/g1/g1MonotonicArena.cpp +++ b/src/hotspot/share/gc/g1/g1MonotonicArena.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,7 +24,6 @@ #include "gc/g1/g1MonotonicArena.inline.hpp" #include "memory/allocation.hpp" -#include "runtime/atomicAccess.hpp" #include "runtime/vmOperations.hpp" #include "utilities/globalCounter.inline.hpp" @@ -61,13 +60,13 @@ void G1MonotonicArena::SegmentFreeList::bulk_add(Segment& first, size_t num, size_t mem_size) { _list.prepend(first, last); - AtomicAccess::add(&_num_segments, num, memory_order_relaxed); - AtomicAccess::add(&_mem_size, mem_size, memory_order_relaxed); + _num_segments.add_then_fetch(num, memory_order_relaxed); + _mem_size.add_then_fetch(mem_size, memory_order_relaxed); } void G1MonotonicArena::SegmentFreeList::print_on(outputStream* out, const char* prefix) { out->print_cr("%s: segments %zu size %zu", - prefix, AtomicAccess::load(&_num_segments), AtomicAccess::load(&_mem_size)); + prefix, _num_segments.load_relaxed(), _mem_size.load_relaxed()); } G1MonotonicArena::Segment* G1MonotonicArena::SegmentFreeList::get_all(size_t& num_segments, @@ -75,12 +74,12 @@ G1MonotonicArena::Segment* G1MonotonicArena::SegmentFreeList::get_all(size_t& nu GlobalCounter::CriticalSection cs(Thread::current()); Segment* result = _list.pop_all(); - num_segments = AtomicAccess::load(&_num_segments); - mem_size = AtomicAccess::load(&_mem_size); + num_segments = _num_segments.load_relaxed(); + mem_size = _mem_size.load_relaxed(); if (result != nullptr) { - AtomicAccess::sub(&_num_segments, num_segments, memory_order_relaxed); - AtomicAccess::sub(&_mem_size, mem_size, memory_order_relaxed); + _num_segments.sub_then_fetch(num_segments, memory_order_relaxed); + _mem_size.sub_then_fetch(mem_size, memory_order_relaxed); } return result; } @@ -96,8 +95,8 @@ void G1MonotonicArena::SegmentFreeList::free_all() { Segment::delete_segment(cur); } - AtomicAccess::sub(&_num_segments, num_freed, memory_order_relaxed); - AtomicAccess::sub(&_mem_size, mem_size_freed, memory_order_relaxed); + _num_segments.sub_then_fetch(num_freed, memory_order_relaxed); + _mem_size.sub_then_fetch(mem_size_freed, memory_order_relaxed); } G1MonotonicArena::Segment* G1MonotonicArena::new_segment(Segment* const prev) { @@ -115,7 +114,7 @@ G1MonotonicArena::Segment* G1MonotonicArena::new_segment(Segment* const prev) { } // Install it as current allocation segment. - Segment* old = AtomicAccess::cmpxchg(&_first, prev, next); + Segment* old = _first.compare_exchange(prev, next); if (old != prev) { // Somebody else installed the segment, use that one. Segment::delete_segment(next); @@ -126,9 +125,9 @@ G1MonotonicArena::Segment* G1MonotonicArena::new_segment(Segment* const prev) { _last = next; } // Successfully installed the segment into the list. - AtomicAccess::inc(&_num_segments, memory_order_relaxed); - AtomicAccess::add(&_mem_size, next->mem_size(), memory_order_relaxed); - AtomicAccess::add(&_num_total_slots, next->num_slots(), memory_order_relaxed); + _num_segments.add_then_fetch(1u, memory_order_relaxed); + _mem_size.add_then_fetch(next->mem_size(), memory_order_relaxed); + _num_total_slots.add_then_fetch(next->num_slots(), memory_order_relaxed); return next; } } @@ -155,7 +154,7 @@ uint G1MonotonicArena::slot_size() const { } void G1MonotonicArena::drop_all() { - Segment* cur = AtomicAccess::load_acquire(&_first); + Segment* cur = _first.load_acquire(); if (cur != nullptr) { assert(_last != nullptr, "If there is at least one segment, there must be a last one."); @@ -175,25 +174,25 @@ void G1MonotonicArena::drop_all() { cur = next; } #endif - assert(num_segments == _num_segments, "Segment count inconsistent %u %u", num_segments, _num_segments); - assert(mem_size == _mem_size, "Memory size inconsistent"); + assert(num_segments == _num_segments.load_relaxed(), "Segment count inconsistent %u %u", num_segments, _num_segments.load_relaxed()); + assert(mem_size == _mem_size.load_relaxed(), "Memory size inconsistent"); assert(last == _last, "Inconsistent last segment"); - _segment_free_list->bulk_add(*first, *_last, _num_segments, _mem_size); + _segment_free_list->bulk_add(*first, *_last, _num_segments.load_relaxed(), _mem_size.load_relaxed()); } - _first = nullptr; + _first.store_relaxed(nullptr); _last = nullptr; - _num_segments = 0; - _mem_size = 0; - _num_total_slots = 0; - _num_allocated_slots = 0; + _num_segments.store_relaxed(0); + _mem_size.store_relaxed(0); + _num_total_slots.store_relaxed(0); + _num_allocated_slots.store_relaxed(0); } void* G1MonotonicArena::allocate() { assert(slot_size() > 0, "instance size not set."); - Segment* cur = AtomicAccess::load_acquire(&_first); + Segment* cur = _first.load_acquire(); if (cur == nullptr) { cur = new_segment(cur); } @@ -201,7 +200,7 @@ void* G1MonotonicArena::allocate() { while (true) { void* slot = cur->allocate_slot(); if (slot != nullptr) { - AtomicAccess::inc(&_num_allocated_slots, memory_order_relaxed); + _num_allocated_slots.add_then_fetch(1u, memory_order_relaxed); guarantee(is_aligned(slot, _alloc_options->slot_alignment()), "result " PTR_FORMAT " not aligned at %u", p2i(slot), _alloc_options->slot_alignment()); return slot; @@ -213,7 +212,7 @@ void* G1MonotonicArena::allocate() { } uint G1MonotonicArena::num_segments() const { - return AtomicAccess::load(&_num_segments); + return _num_segments.load_relaxed(); } #ifdef ASSERT @@ -238,7 +237,7 @@ uint G1MonotonicArena::calculate_length() const { template void G1MonotonicArena::iterate_segments(SegmentClosure& closure) const { - Segment* cur = AtomicAccess::load_acquire(&_first); + Segment* cur = _first.load_acquire(); assert((cur != nullptr) == (_last != nullptr), "If there is at least one segment, there must be a last one"); diff --git a/src/hotspot/share/gc/g1/g1MonotonicArena.hpp b/src/hotspot/share/gc/g1/g1MonotonicArena.hpp index 211820c5254..d8e658b5a64 100644 --- a/src/hotspot/share/gc/g1/g1MonotonicArena.hpp +++ b/src/hotspot/share/gc/g1/g1MonotonicArena.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2021, 2022, Huawei Technologies Co., Ltd. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -28,6 +28,7 @@ #include "gc/shared/freeListAllocator.hpp" #include "nmt/memTag.hpp" +#include "runtime/atomic.hpp" #include "utilities/globalDefinitions.hpp" #include "utilities/lockFreeStack.hpp" @@ -65,27 +66,27 @@ private: // AllocOptions provides parameters for Segment sizing and expansion. const AllocOptions* _alloc_options; - Segment* volatile _first; // The (start of the) list of all segments. - Segment* _last; // The last segment of the list of all segments. - volatile uint _num_segments; // Number of assigned segments to this allocator. - volatile size_t _mem_size; // Memory used by all segments. + Atomic _first; // The (start of the) list of all segments. + Segment* _last; // The last segment of the list of all segments. + Atomic _num_segments; // Number of assigned segments to this allocator. + Atomic _mem_size; // Memory used by all segments. SegmentFreeList* _segment_free_list; // The global free segment list to preferentially // get new segments from. - volatile uint _num_total_slots; // Number of slots available in all segments (allocated + not yet used). - volatile uint _num_allocated_slots; // Number of total slots allocated ever (including free and pending). + Atomic _num_total_slots; // Number of slots available in all segments (allocated + not yet used). + Atomic _num_allocated_slots; // Number of total slots allocated ever (including free and pending). inline Segment* new_segment(Segment* const prev); DEBUG_ONLY(uint calculate_length() const;) public: - const Segment* first_segment() const { return AtomicAccess::load(&_first); } + const Segment* first_segment() const { return _first.load_relaxed(); } - uint num_total_slots() const { return AtomicAccess::load(&_num_total_slots); } + uint num_total_slots() const { return _num_total_slots.load_relaxed(); } uint num_allocated_slots() const { - uint allocated = AtomicAccess::load(&_num_allocated_slots); + uint allocated = _num_allocated_slots.load_relaxed(); assert(calculate_length() == allocated, "Must be"); return allocated; } @@ -116,11 +117,11 @@ static constexpr uint SegmentPayloadMaxAlignment = 8; class alignas(SegmentPayloadMaxAlignment) G1MonotonicArena::Segment { const uint _slot_size; const uint _num_slots; - Segment* volatile _next; + Atomic _next; // Index into the next free slot to allocate into. Full if equal (or larger) // to _num_slots (can be larger because we atomically increment this value and // check only afterwards if the allocation has been successful). - uint volatile _next_allocate; + Atomic _next_allocate; const MemTag _mem_tag; static size_t header_size() { return align_up(sizeof(Segment), SegmentPayloadMaxAlignment); } @@ -139,21 +140,21 @@ class alignas(SegmentPayloadMaxAlignment) G1MonotonicArena::Segment { Segment(uint slot_size, uint num_slots, Segment* next, MemTag mem_tag); ~Segment() = default; public: - Segment* volatile* next_addr() { return &_next; } + Atomic* next_addr() { return &_next; } void* allocate_slot(); uint num_slots() const { return _num_slots; } - Segment* next() const { return _next; } + Segment* next() const { return _next.load_relaxed(); } void set_next(Segment* next) { assert(next != this, " loop condition"); - _next = next; + _next.store_relaxed(next); } void reset(Segment* next) { - _next_allocate = 0; + _next_allocate.store_relaxed(0); assert(next != this, " loop condition"); set_next(next); memset(payload(0), 0, payload_size()); @@ -166,7 +167,7 @@ public: uint length() const { // _next_allocate might grow larger than _num_slots in multi-thread environments // due to races. - return MIN2(_next_allocate, _num_slots); + return MIN2(_next_allocate.load_relaxed(), _num_slots); } static size_t size_in_bytes(uint slot_size, uint num_slots) { @@ -176,7 +177,7 @@ public: static Segment* create_segment(uint slot_size, uint num_slots, Segment* next, MemTag mem_tag); static void delete_segment(Segment* segment); - bool is_full() const { return _next_allocate >= _num_slots; } + bool is_full() const { return _next_allocate.load_relaxed() >= _num_slots; } }; static_assert(alignof(G1MonotonicArena::Segment) >= SegmentPayloadMaxAlignment, "assert alignment of Segment (and indirectly its payload)"); @@ -186,15 +187,15 @@ static_assert(alignof(G1MonotonicArena::Segment) >= SegmentPayloadMaxAlignment, // performed by multiple threads concurrently. // Counts and memory usage are current on a best-effort basis if accessed concurrently. class G1MonotonicArena::SegmentFreeList { - static Segment* volatile* next_ptr(Segment& segment) { + static Atomic* next_ptr(Segment& segment) { return segment.next_addr(); } using SegmentStack = LockFreeStack; SegmentStack _list; - volatile size_t _num_segments; - volatile size_t _mem_size; + Atomic _num_segments; + Atomic _mem_size; public: SegmentFreeList() : _list(), _num_segments(0), _mem_size(0) { } @@ -210,8 +211,8 @@ public: void print_on(outputStream* out, const char* prefix = ""); - size_t num_segments() const { return AtomicAccess::load(&_num_segments); } - size_t mem_size() const { return AtomicAccess::load(&_mem_size); } + size_t num_segments() const { return _num_segments.load_relaxed(); } + size_t mem_size() const { return _mem_size.load_relaxed(); } }; // Configuration for G1MonotonicArena, e.g slot size, slot number of next Segment. diff --git a/src/hotspot/share/gc/g1/g1MonotonicArena.inline.hpp b/src/hotspot/share/gc/g1/g1MonotonicArena.inline.hpp index dd9ccae1849..cf1b35ccead 100644 --- a/src/hotspot/share/gc/g1/g1MonotonicArena.inline.hpp +++ b/src/hotspot/share/gc/g1/g1MonotonicArena.inline.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2021, 2022, Huawei Technologies Co., Ltd. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -28,14 +28,13 @@ #include "gc/g1/g1MonotonicArena.hpp" -#include "runtime/atomicAccess.hpp" #include "utilities/globalCounter.inline.hpp" inline void* G1MonotonicArena::Segment::allocate_slot() { - if (_next_allocate >= _num_slots) { + if (_next_allocate.load_relaxed() >= _num_slots) { return nullptr; } - uint result = AtomicAccess::fetch_then_add(&_next_allocate, 1u, memory_order_relaxed); + uint result = _next_allocate.fetch_then_add(1u, memory_order_relaxed); if (result >= _num_slots) { return nullptr; } @@ -48,8 +47,8 @@ inline G1MonotonicArena::Segment* G1MonotonicArena::SegmentFreeList::get() { Segment* result = _list.pop(); if (result != nullptr) { - AtomicAccess::dec(&_num_segments, memory_order_relaxed); - AtomicAccess::sub(&_mem_size, result->mem_size(), memory_order_relaxed); + _num_segments.sub_then_fetch(1u, memory_order_relaxed); + _mem_size.sub_then_fetch(result->mem_size(), memory_order_relaxed); } return result; } From e0edc656240d18b4468212c38f136084a50be301 Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Mon, 19 Jan 2026 12:57:44 +0000 Subject: [PATCH 24/65] 8375463: G1: Remove AtomicAccess include from files that do not use it Reviewed-by: stefank, iwalulya --- src/hotspot/share/gc/g1/g1CollectedHeap.cpp | 1 - src/hotspot/share/gc/g1/g1FullGCAdjustTask.cpp | 3 +-- src/hotspot/share/gc/g1/g1HeapRegionRemSet.cpp | 3 +-- src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp | 1 - src/hotspot/share/gc/g1/g1HeapRegionRemSet.inline.hpp | 3 +-- src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp | 3 +-- src/hotspot/share/gc/g1/g1ParScanThreadState.cpp | 3 +-- 7 files changed, 5 insertions(+), 12 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1CollectedHeap.cpp b/src/hotspot/share/gc/g1/g1CollectedHeap.cpp index 3a0c4a04441..b6c3c0b0907 100644 --- a/src/hotspot/share/gc/g1/g1CollectedHeap.cpp +++ b/src/hotspot/share/gc/g1/g1CollectedHeap.cpp @@ -103,7 +103,6 @@ #include "oops/access.inline.hpp" #include "oops/compressedOops.inline.hpp" #include "oops/oop.inline.hpp" -#include "runtime/atomicAccess.hpp" #include "runtime/cpuTimeCounters.hpp" #include "runtime/handles.inline.hpp" #include "runtime/init.hpp" diff --git a/src/hotspot/share/gc/g1/g1FullGCAdjustTask.cpp b/src/hotspot/share/gc/g1/g1FullGCAdjustTask.cpp index 83c846e84d4..c02b028112b 100644 --- a/src/hotspot/share/gc/g1/g1FullGCAdjustTask.cpp +++ b/src/hotspot/share/gc/g1/g1FullGCAdjustTask.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2017, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -37,7 +37,6 @@ #include "gc/shared/weakProcessor.inline.hpp" #include "logging/log.hpp" #include "memory/iterator.inline.hpp" -#include "runtime/atomicAccess.hpp" class G1AdjustLiveClosure : public StackObj { G1AdjustClosure* _adjust_closure; diff --git a/src/hotspot/share/gc/g1/g1HeapRegionRemSet.cpp b/src/hotspot/share/gc/g1/g1HeapRegionRemSet.cpp index fae73a2c6bf..13c7a6a8d3e 100644 --- a/src/hotspot/share/gc/g1/g1HeapRegionRemSet.cpp +++ b/src/hotspot/share/gc/g1/g1HeapRegionRemSet.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -31,7 +31,6 @@ #include "memory/allocation.hpp" #include "memory/padded.inline.hpp" #include "oops/oop.inline.hpp" -#include "runtime/atomicAccess.hpp" #include "runtime/globals_extension.hpp" #include "runtime/java.hpp" #include "runtime/mutexLocker.hpp" diff --git a/src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp b/src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp index 878d35397aa..950098c706e 100644 --- a/src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp +++ b/src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp @@ -30,7 +30,6 @@ #include "gc/g1/g1CodeRootSet.hpp" #include "gc/g1/g1CollectionSetCandidates.hpp" #include "gc/g1/g1FromCardCache.hpp" -#include "runtime/atomicAccess.hpp" #include "runtime/mutexLocker.hpp" #include "runtime/safepoint.hpp" #include "utilities/bitMap.hpp" diff --git a/src/hotspot/share/gc/g1/g1HeapRegionRemSet.inline.hpp b/src/hotspot/share/gc/g1/g1HeapRegionRemSet.inline.hpp index fbd529cb1d3..f621b1318c1 100644 --- a/src/hotspot/share/gc/g1/g1HeapRegionRemSet.inline.hpp +++ b/src/hotspot/share/gc/g1/g1HeapRegionRemSet.inline.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -30,7 +30,6 @@ #include "gc/g1/g1CardSet.inline.hpp" #include "gc/g1/g1CollectedHeap.inline.hpp" #include "gc/g1/g1HeapRegion.inline.hpp" -#include "runtime/atomicAccess.hpp" #include "utilities/bitMap.inline.hpp" void G1HeapRegionRemSet::set_state_untracked() { diff --git a/src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp b/src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp index d7e0c6e394f..529ef62b44d 100644 --- a/src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp +++ b/src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -28,7 +28,6 @@ #include "nmt/memTracker.hpp" #include "oops/markWord.hpp" #include "oops/oop.inline.hpp" -#include "runtime/atomicAccess.hpp" #include "runtime/os.hpp" #include "utilities/align.hpp" #include "utilities/bitMap.inline.hpp" diff --git a/src/hotspot/share/gc/g1/g1ParScanThreadState.cpp b/src/hotspot/share/gc/g1/g1ParScanThreadState.cpp index e7b02ed68e7..75a8ef1a336 100644 --- a/src/hotspot/share/gc/g1/g1ParScanThreadState.cpp +++ b/src/hotspot/share/gc/g1/g1ParScanThreadState.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -42,7 +42,6 @@ #include "memory/allocation.inline.hpp" #include "oops/access.inline.hpp" #include "oops/oop.inline.hpp" -#include "runtime/atomicAccess.hpp" #include "runtime/mutexLocker.hpp" #include "runtime/prefetch.inline.hpp" #include "utilities/globalDefinitions.hpp" From 6942bb2b313c2d81e95f692dd947733b1149e8b8 Mon Sep 17 00:00:00 2001 From: Andreas Steiner Date: Mon, 19 Jan 2026 13:54:06 +0000 Subject: [PATCH 25/65] 8374802: java/net/DatagramSocket/SendReceiveMaxSize.java fails on AIX due to small default RCVBUF size Reviewed-by: alanb --- test/jdk/java/net/DatagramSocket/SendReceiveMaxSize.java | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/test/jdk/java/net/DatagramSocket/SendReceiveMaxSize.java b/test/jdk/java/net/DatagramSocket/SendReceiveMaxSize.java index 3cea9073199..ded087d35e8 100644 --- a/test/jdk/java/net/DatagramSocket/SendReceiveMaxSize.java +++ b/test/jdk/java/net/DatagramSocket/SendReceiveMaxSize.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2020, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -55,6 +55,8 @@ import java.net.MulticastSocket; import java.nio.channels.DatagramChannel; import java.util.Random; +import static java.net.StandardSocketOptions.SO_RCVBUF; +import static org.testng.Assert.assertTrue; import static org.testng.Assert.assertEquals; import static org.testng.Assert.expectThrows; @@ -102,6 +104,10 @@ public class SendReceiveMaxSize { DatagramSocketSupplier supplier, Class exception) throws IOException { try (var receiver = new DatagramSocket(new InetSocketAddress(HOST_ADDR, 0))) { + assertTrue(receiver.getOption(SO_RCVBUF) >= capacity, + receiver.getOption(SO_RCVBUF) + + " for UDP receive buffer too small to hold capacity " + + capacity); var port = receiver.getLocalPort(); var addr = new InetSocketAddress(HOST_ADDR, port); try (var sender = supplier.open()) { From e7f1f16a88ce239f22f86e479a5e806f531fbe31 Mon Sep 17 00:00:00 2001 From: Christian Hagedorn Date: Mon, 19 Jan 2026 14:02:02 +0000 Subject: [PATCH 26/65] 8375271: [IR Framework] Rename IREncoding to ApplicableIRRules and driver/flag/test VM to Driver/Flag/Test VM Reviewed-by: dfenacci, thartmann, mhaessig --- .../lib/ir_framework/AbstractInfo.java | 4 +- .../compiler/lib/ir_framework/CompLevel.java | 4 +- .../jtreg/compiler/lib/ir_framework/IR.java | 4 +- .../jtreg/compiler/lib/ir_framework/README.md | 24 +++---- .../compiler/lib/ir_framework/Scenario.java | 8 +-- .../lib/ir_framework/TestFramework.java | 46 ++++++------- .../ir_framework/driver/FlagVMProcess.java | 26 ++++---- .../ir_framework/driver/TestVMException.java | 8 +-- .../ir_framework/driver/TestVMProcess.java | 35 +++++----- ...rser.java => ApplicableIRRulesParser.java} | 65 ++++++++++--------- .../irmatching/parser/IRMethodBuilder.java | 5 +- .../irmatching/parser/TestClassParser.java | 14 ++-- .../driver/irmatching/parser/TestMethod.java | 6 +- .../driver/irmatching/parser/TestMethods.java | 8 +-- .../driver/irmatching/parser/VMInfo.java | 4 +- .../irmatching/parser/VMInfoParser.java | 18 ++--- .../parser/hotspot/CompileQueueMessages.java | 8 +-- .../parser/hotspot/HotSpotPidFileParser.java | 12 ++-- .../flag/CompilePhaseCollector.java | 4 +- .../lib/ir_framework/flag/FlagVM.java | 14 ++-- .../shared/NoTestsRunException.java | 10 +-- .../shared/TestFrameworkSocket.java | 34 +++++----- ...ter.java => ApplicableIRRulesPrinter.java} | 25 +++---- .../lib/ir_framework/test/TestVM.java | 20 +++--- .../lib/ir_framework/test/VMInfoPrinter.java | 4 +- .../ir_framework/tests/TestIRMatching.java | 9 +-- .../tests/TestPhaseIRMatching.java | 4 +- 27 files changed, 213 insertions(+), 210 deletions(-) rename test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/{IREncodingParser.java => ApplicableIRRulesParser.java} (60%) rename test/hotspot/jtreg/compiler/lib/ir_framework/test/{IREncodingPrinter.java => ApplicableIRRulesPrinter.java} (96%) diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/AbstractInfo.java b/test/hotspot/jtreg/compiler/lib/ir_framework/AbstractInfo.java index 20a865b1337..b57b209112c 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/AbstractInfo.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/AbstractInfo.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -103,7 +103,7 @@ abstract public class AbstractInfo { } /** - * Returns a boolean indicating if the test VM runs with flags that allow C2 compilations. + * Returns a boolean indicating if the Test VM runs with flags that allow C2 compilations. * * @return {@code true} if C2 compilations are allowed; * {@code false} otherwise (run with {@code -XX:TieredStopAtLevel={1,2,3}, -XX:-UseCompiler}). diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/CompLevel.java b/test/hotspot/jtreg/compiler/lib/ir_framework/CompLevel.java index b6e55c0f617..f8760b4dfad 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/CompLevel.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/CompLevel.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -51,7 +51,7 @@ public enum CompLevel { * Can only be used at {@link Test#compLevel()}. After the warm-up, the framework keeps invoking the test over a span * of 10s (configurable by setting the property flag {@code -DWaitForCompilationTimeout}) until HotSpot compiles the * {@link Test} method. If the method was not compiled after 10s, an exception is thrown. The framework does not wait - * for the compilation if the test VM is run with {@code -Xcomp}, {@code -XX:-UseCompiler}, or + * for the compilation if the Test VM is run with {@code -Xcomp}, {@code -XX:-UseCompiler}, or * {@code -DExcludeRandom=true}. */ WAIT_FOR_COMPILATION(-4), diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/IR.java b/test/hotspot/jtreg/compiler/lib/ir_framework/IR.java index fd2cd69056a..96df71dacd7 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/IR.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/IR.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -55,7 +55,7 @@ import java.lang.annotation.RetentionPolicy; * For any other flag specified either by user code (e.g. {@link Scenario#Scenario(int, String...)}, * {@link TestFramework#runWithFlags(String...) etc.} or as part of the JTreg whitelist, IR verification is applied. * To restrict the application of IR rules when certain flags are present that could change the IR, each {@code @IR} - * annotation can specify additional preconditions on the allowed test VM flags that must hold when an IR rule is applied. + * annotation can specify additional preconditions on the allowed Test VM flags that must hold when an IR rule is applied. * If the specified preconditions fail, then the framework does not apply the IR rule. These preconditions can be * set with {@link #applyIf()}, {@link #applyIfNot()}, {@link #applyIfAnd()}, or {@link #applyIfOr()}. *

diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/README.md b/test/hotspot/jtreg/compiler/lib/ir_framework/README.md index c0df8b54658..da59bd61b13 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/README.md +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/README.md @@ -115,7 +115,7 @@ The [@IR](./IR.java) annotation provides two kinds of checks: - `counts`: A list of one or more "IR node/user-defined regex - counter" pairs which specify how often each IR node/user-defined regex should be matched on the compilation output of each compile phase. #### Disable/Enable IR Rules based on VM Flags -One might also want to restrict the application of certain `@IR` rules depending on the used flags in the test VM. These could be flags defined by the user or by JTreg. In the latter case, the flags must be whitelisted in `JTREG_WHITELIST_FLAGS` in [TestFramework](./TestFramework.java) (i.e. have no unexpected impact on the IR except if the flag simulates a specific machine setup like `UseAVX={1,2,3}` etc.) to enable an IR verification by the framework. The `@IR` rules thus have an option to restrict their application: +One might also want to restrict the application of certain `@IR` rules depending on the used flags in the Test VM. These could be flags defined by the user or by JTreg. In the latter case, the flags must be whitelisted in `JTREG_WHITELIST_FLAGS` in [TestFramework](./TestFramework.java) (i.e. have no unexpected impact on the IR except if the flag simulates a specific machine setup like `UseAVX={1,2,3}` etc.) to enable an IR verification by the framework. The `@IR` rules thus have an option to restrict their application: - `applyIf`: Only apply a rule if a flag has the specified value/range of values. - `applyIfNot`: Only apply a rule if a flag has **not** a specified value/range of values @@ -144,7 +144,7 @@ An IR verification cannot always be performed. Certain VM flags explicitly disab More information about IR matching can be found in the Javadocs of [IR](./IR.java). Concrete examples on how to specify IR constraint/rules can be found in [IRExample](../../../testlibrary_tests/ir_framework/examples/IRExample.java), [TestIRMatching](../../../testlibrary_tests/ir_framework/tests/TestIRMatching.java) (internal framework test), and [TestPhaseIRMatching](../../../testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java) (internal framework test). ### 2.3 Test VM Flags and Scenarios -The recommended way to use the framework is by defining a single `@run driver` statement in the JTreg header which, however, does not allow the specification of additional test VM flags. Instead, the user has the possibility to provide VM flags by calling `TestFramework.runWithFlags()` or by creating a `TestFramework` builder object on which `addFlags()` can be called. +The recommended way to use the framework is by defining a single `@run driver` statement in the JTreg header which, however, does not allow the specification of additional Test VM flags. Instead, the user has the possibility to provide VM flags by calling `TestFramework.runWithFlags()` or by creating a `TestFramework` builder object on which `addFlags()` can be called. If a user wants to provide multiple flag combinations for a single test, he or she has the option to provide different scenarios. A scenario based flag will always have precedence over other user defined flags. More information about scenarios can be found in the Javadocs of [Scenario](./Scenario.java). If a user wants to test all combinations of multiple sets of flags, they can use `TestFramework.addCrossProductScenarios()`. @@ -174,16 +174,16 @@ The framework provides various stress and debug flags. They should mainly be use - `-DExclude=test3`: Provide a list of `@Test` method names which should be excluded from execution. - `-DScenarios=1,2`: Provide a list of scenario indexes to specify which scenarios should be executed. - `-DWarmup=200`: Provide a new default value of the number of warm-up iterations (framework default is 2000). This might have an influence on the resulting IR and could lead to matching failures (the user can also set a fixed default warm-up value in a test with `testFrameworkObject.setDefaultWarmup(200)`). -- `-DReportStdout=true`: Print the standard output of the test VM. +- `-DReportStdout=true`: Print the standard output of the Test VM. - `-DVerbose=true`: Enable more fine-grained logging (slows the execution down). -- `-DReproduce=true`: Flag to use when directly running a test VM to bypass dependencies to the driver VM state (for example, when reproducing an issue). +- `-DReproduce=true`: Flag to use when directly running a Test VM to bypass dependencies to the Driver VM state (for example, when reproducing an issue). - `-DPrintTimes=true`: Print the execution time measurements of each executed test. - `-DPrintRuleMatchingTime=true`: Print the time of matching IR rules per method. Slows down the execution as the rules are warmed up before measurement. -- `-DVerifyVM=true`: The framework runs the test VM with additional verification flags (slows the execution down). +- `-DVerifyVM=true`: The framework runs the Test VM with additional verification flags (slows the execution down). - `-DExcludeRandom=true`: The framework randomly excludes some methods from compilation. IR verification is disabled completely with this flag. - `-DFlipC1C2=true`: The framework compiles all `@Test` annotated method with C1 if a C2 compilation would have been applied and vice versa. IR verification is disabled completely with this flag. - `-DShuffleTests=false`: Disables the random execution order of all tests (such a shuffling is always done by default). -- `-DDumpReplay=true`: Add the `DumpReplay` directive to the test VM. +- `-DDumpReplay=true`: Add the `DumpReplay` directive to the Test VM. - `-DGCAfter=true`: Perform `System.gc()` after each test (slows the execution down). - `-DTestCompilationTimeout=20`: Change the default waiting time (default: 10s) for a compilation of a normal `@Test` annotated method. - `-DWaitForCompilationTimeout=20`: Change the default waiting time (default: 10s) for a compilation of a `@Test` annotated method with compilation level [WAIT\_FOR\_COMPILATION](./CompLevel.java). @@ -193,12 +193,12 @@ The framework provides various stress and debug flags. They should mainly be use ## 3. Test Framework Execution This section gives an overview of how the framework is executing a JTreg test that calls the framework from within its `main()` method. -The framework will spawn a new "test VM" to execute the user defined tests. The test VM collects all tests of the test class specified by the user code in `main()` and ensures that there is no violation of the required format by the framework. In a next step, the framework does the following for each test in general: +The framework will spawn a new "Test VM" to execute the user defined tests. The Test VM collects all tests of the test class specified by the user code in `main()` and ensures that there is no violation of the required format by the framework. In a next step, the framework does the following for each test in general: 1. Warm the test up for a predefined number of times (default 2000). This can also be adapted for all tests by using `testFrameworkobject.setDefaultWarmup(100)` or for individual tests with an additional [@Warmup](./Warmup.java) annotation. 2. After the warm-up is finished, the framework compiles the associated `@Test` annotated method at the specified compilation level (default: C2). 3. After the compilation, the test is invoked one more time. -Once the test VM terminates, IR verification (if possible) is performed on the output of the test VM. If any test throws an exception during its execution or if IR matching fails, the failures are collected and reported in a pretty format. Check the standard error and output for more information and how to reproduce these failures. +Once the Test VM terminates, IR verification (if possible) is performed on the output of the Test VM. If any test throws an exception during its execution or if IR matching fails, the failures are collected and reported in a pretty format. Check the standard error and output for more information and how to reproduce these failures. Some of the steps above can be different due to the kind of the test or due to using non-default annotation properties. These details and differences are described in the Javadocs for the three tests (see section 2.1 Different Tests). @@ -212,10 +212,10 @@ Additional testing was performed by converting all compiler Inline Types tests t ## 5. Framework Package Structure A user only needs to import classes from the package `compiler.lib.ir_framework` (e.g. `import compiler.lib.ir_framework.*;`) which represents the interface classes to the framework. The remaining framework internal classes are kept in separate subpackages and should not directly be imported: -- `compiler.lib.ir_framework.driver`: These classes are used while running the driver VM (same VM as the one running the user code's `main()` method of a JTreg test). -- `compiler.lib.ir_framework.flag`: These classes are used while running the flag VM to determine additional flags for the test VM which are required for IR verification. -- `compiler.lib.ir_framework.test`: These classes are used while running the test VM (i.e. the actual execution of the user tests as described in section 3). -- `compiler.lib.ir_framework.shared`: These classes can be called from either the driver, flag, or test VM. +- `compiler.lib.ir_framework.driver`: These classes are used while running the Driver VM (same VM as the one running the user code's `main()` method of a JTreg test). +- `compiler.lib.ir_framework.flag`: These classes are used while running the Flag VM to determine additional flags for the Test VM which are required for IR verification. +- `compiler.lib.ir_framework.test`: These classes are used while running the Test VM (i.e. the actual execution of the user tests as described in section 3). +- `compiler.lib.ir_framework.shared`: These classes can be called from either the driver, flag, or Test VM. ## 6. Summary The initial design and feature set was kept simple and straight forward and serves well for small to medium sized tests. There are a lot of possibilities to further enhance the framework and make it more powerful. This can be tackled in additional RFEs. A few ideas can be found as subtasks of the [initial RFE](https://bugs.openjdk.org/browse/JDK-8254129) for this framework. diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/Scenario.java b/test/hotspot/jtreg/compiler/lib/ir_framework/Scenario.java index 17776f7285c..65f61173e2a 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/Scenario.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/Scenario.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -121,16 +121,16 @@ public class Scenario { } /** - * Get the test VM output (stdout + stderr) of this scenario from the last execution of the framework. + * Get the Test VM output (stdout + stderr) of this scenario from the last execution of the framework. * - * @return the test VM output. + * @return the Test VM output. */ public String getTestVMOutput() { return testVMOutput; } /** - * Set the test VM output, called by the framework. + * Set the Test VM output, called by the framework. */ void setTestVMOutput(String testVMOutput) { this.testVMOutput = testVMOutput; diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/TestFramework.java b/test/hotspot/jtreg/compiler/lib/ir_framework/TestFramework.java index 09e291ce5a4..1fea5da52ef 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/TestFramework.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/TestFramework.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -85,19 +85,19 @@ import java.util.stream.Stream; * {@code runXX()} methods of {@link TestFramework}. The second way, which gives more control, is to create a new * {@code TestFramework} builder object on which {@link #start()} needs to be eventually called to start the testing. *

- * The framework is called from the driver VM in which the JTreg test is initially run by specifying {@code + * The framework is called from the Driver VM in which the JTreg test is initially run by specifying {@code * @run driver} in the JTreg header. This strips all additionally specified JTreg VM and Javaoptions. - * The framework creates a new flag VM with all these flags added again in order to figure out which flags are + * The framework creates a new Flag VM with all these flags added again in order to figure out which flags are * required to run the tests specified in the test class (e.g. {@code -XX:+PrintIdeal} and {@code -XX:+PrintOptoAssembly} * for IR matching). *

- * After the flag VM terminates, it starts a new test VM which performs the execution of the specified + * After the Flag VM terminates, it starts a new Test VM which performs the execution of the specified * tests in the test class as described in {@link Test}, {@link Check}, and {@link Run}. *

- * In a last step, once the test VM has terminated without exceptions, IR matching is performed if there are any IR + * In a last step, once the Test VM has terminated without exceptions, IR matching is performed if there are any IR * rules and if no VM flags disable it (e.g. not running with {@code -Xint}, see {@link IR} for more details). * The IR regex matching is done on the output of {@code -XX:+PrintIdeal} and {@code -XX:+PrintOptoAssembly} by parsing - * the hotspot_pid file of the test VM. Failing IR rules are reported by throwing a {@link IRViolationException}. + * the hotspot_pid file of the Test VM. Failing IR rules are reported by throwing a {@link IRViolationException}. * * @see Test * @see Check @@ -166,7 +166,7 @@ public class TestFramework { ############################################################# - To only run the failed tests use -DTest, -DExclude, and/or -DScenarios. - - To also get the standard output of the test VM run with + - To also get the standard output of the Test VM run with -DReportStdout=true or for even more fine-grained logging use -DVerbose=true. ############################################################# @@ -236,10 +236,10 @@ public class TestFramework { } /** - * Tests the class from which this method was invoked from. The test VM is called with the specified {@code flags}. + * Tests the class from which this method was invoked from. The Test VM is called with the specified {@code flags}. *

    *

  • The {@code flags} override any set VM or Javaoptions flags by JTreg by default.

    - * Use {@code -DPreferCommandLineFlags=true} if you want to prefer the JTreg VM and Javaoptions flags over + * Use {@code -DPreferCommandLineFlags=true} if you want to prefer the JTreg VM and Javaoptions flags over * the specified {@code flags} of this method.

    • *

  • If you want to run your entire JTreg test with additional flags, use this method.

    • *

  • If you want to run your entire JTreg test with additional flags but for another test class then the one @@ -248,7 +248,7 @@ public class TestFramework { * {@link #addScenarios(Scenario...)}

    • *
* - * @param flags VM flags to be used for the test VM. + * @param flags VM flags to be used for the Test VM. */ public static void runWithFlags(String... flags) { StackWalker walker = StackWalker.getInstance(StackWalker.Option.RETAIN_CLASS_REFERENCE); @@ -258,13 +258,13 @@ public class TestFramework { } /** - * Add VM flags to be used for the test VM. These flags override any VM or Javaoptions set by JTreg by default.

+ * Add VM flags to be used for the Test VM. These flags override any VM or Javaoptions set by JTreg by default.

* Use {@code -DPreferCommandLineFlags=true} if you want to prefer the VM or Javaoptions over the scenario flags. * *

* The testing can be started by invoking {@link #start()} * - * @param flags VM options to be applied to the test VM. + * @param flags VM options to be applied to the Test VM. * @return the same framework instance. */ public TestFramework addFlags(String... flags) { @@ -306,7 +306,7 @@ public class TestFramework { } /** - * Add scenarios to be used for the test VM. A test VM is called for each scenario in {@code scenarios} by using the + * Add scenarios to be used for the Test VM. A Test VM is called for each scenario in {@code scenarios} by using the * specified VM flags in the scenario. The scenario flags override any flags set by {@link #addFlags(String...)} * and thus also override any VM or Javaoptions set by JTreg by default.

* Use {@code -DPreferCommandLineFlags=true} if you want to prefer the VM and Javaoptions over the scenario flags. @@ -314,7 +314,7 @@ public class TestFramework { *

* The testing can be started by invoking {@link #start()} * - * @param scenarios scenarios which specify specific flags for the test VM. + * @param scenarios scenarios which specify specific flags for the Test VM. * @return the same framework instance. */ public TestFramework addScenarios(Scenario... scenarios) { @@ -503,10 +503,10 @@ public class TestFramework { } /** - * Get the VM output of the test VM. Use {@code -DVerbose=true} to enable more debug information. If scenarios + * Get the VM output of the Test VM. Use {@code -DVerbose=true} to enable more debug information. If scenarios * were run, use {@link Scenario#getTestVMOutput()}. * - * @return the last test VM output. + * @return the last Test VM output. */ public static String getLastTestVMOutput() { return TestVMProcess.getLastTestVMOutput(); @@ -796,9 +796,9 @@ public class TestFramework { } /** - * Execute a separate "flag" VM with White Box access to determine all test VM flags. The flag VM sends an encoding of - * all required flags for the test VM to the driver VM over a socket. Once the flag VM exits, this driver VM parses the - * test VM flags, which also determine if IR matching should be done, and then starts the test VM to execute all tests. + * Execute a separate Flag VM with White Box access to determine all Test VM flags. The Flag VM sends an encoding of + * all required flags for the Test VM to the Driver VM over a socket. Once the Flag VM exits, this Driver VM parses the + * Test VM flags, which also determine if IR matching should be done, and then starts the Test VM to execute all tests. */ private void start(Scenario scenario) { if (scenario != null && !scenario.isEnabled()) { @@ -823,12 +823,12 @@ public class TestFramework { "" : " - [" + String.join(", ", additionalFlags) + "]"; if (shouldVerifyIR) { - // Only need to use flag VM if an IR verification is possibly done. + // Only need to use Flag VM if an IR verification is possibly done. System.out.println("Run Flag VM:"); FlagVMProcess flagVMProcess = new FlagVMProcess(testClass, additionalFlags); shouldVerifyIR = flagVMProcess.shouldVerifyIR(); if (shouldVerifyIR) { - // Add more flags for the test VM which are required to do IR verification. + // Add more flags for the Test VM which are required to do IR verification. additionalFlags.addAll(flagVMProcess.getTestVMFlags()); } // else: Flag VM found a reason to not do IR verification. } else { @@ -882,7 +882,7 @@ public class TestFramework { try { TestClassParser testClassParser = new TestClassParser(testClass, isAllowNotCompilable); Matchable testClassMatchable = testClassParser.parse(testVMProcess.getHotspotPidFileName(), - testVMProcess.getIrEncoding()); + testVMProcess.getApplicableIRRules()); IRMatcher matcher = new IRMatcher(testClassMatchable); matcher.match(); } catch (IRViolationException e) { @@ -892,7 +892,7 @@ public class TestFramework { } else { System.out.println("IR verification disabled either due to no @IR annotations, through explicitly setting " + "-DVerify=false, due to not running a debug build, using a non-whitelisted JTreg VM or " + - "Javaopts flag like -Xint, or running the test VM with other VM flags added by user code " + + "Javaopts flag like -Xint, or running the Test VM with other VM flags added by user code " + "that make the IR verification impossible (e.g. -XX:-UseCompile, " + "-XX:TieredStopAtLevel=[1,2,3], etc.)."); } diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/FlagVMProcess.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/FlagVMProcess.java index 0b7d1db125c..86eb1935207 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/FlagVMProcess.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/FlagVMProcess.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2024, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -41,9 +41,9 @@ import java.util.regex.Matcher; import java.util.regex.Pattern; /** - * This class prepares, creates, and runs the "flag" VM with verification of proper termination. The flag VM determines - * the flags required for the "test" VM. The flag VM writes these flags to a dedicated file which is then parsed by this - * class after the termination of the flag VM. + * This class prepares, creates, and runs the Flag VM with verification of proper termination. The Flag VM determines + * the flags required for the Test VM. The Flag VM writes these flags to a dedicated file which is then parsed by this + * class after the termination of the Flag VM. * * @see FlagVM */ @@ -73,7 +73,7 @@ public class FlagVMProcess { String patternString = "(.*DShouldDoIRVerification=(true|false).*)"; Pattern pattern = Pattern.compile(patternString); Matcher matcher = pattern.matcher(flags); - TestFramework.check(matcher.find(), "Invalid flag encoding emitted by flag VM"); + TestFramework.check(matcher.find(), "Invalid flag encoding emitted by Flag VM"); // Maybe we run with flags that make IR verification impossible shouldVerifyIR = Boolean.parseBoolean(matcher.group(2)); testVMFlags.addAll(Arrays.asList(matcher.group(1).split(FlagVM.TEST_VM_FLAGS_DELIMITER))); @@ -91,8 +91,8 @@ public class FlagVMProcess { } /** - * The flag VM needs White Box access to prepare all test VM flags. The flag VM will write the test VM flags to - * a dedicated file which is afterwards parsed by the driver VM and added as flags to the test VM. + * The Flag VM needs White Box access to prepare all Test VM flags. The Flag VM will write the Test VM flags to + * a dedicated file which is afterwards parsed by the Driver VM and added as flags to the Test VM. */ private void prepareVMFlags(Class testClass, List additionalFlags) { cmds.add("-Dtest.jdk=" + Utils.TEST_JDK); @@ -103,7 +103,7 @@ public class FlagVMProcess { cmds.add("-Xbootclasspath/a:."); cmds.add("-XX:+UnlockDiagnosticVMOptions"); cmds.add("-XX:+WhiteBoxAPI"); - // TestFramework and scenario flags might have an influence on the later used test VM flags. Add them as well. + // TestFramework and scenario flags might have an influence on the later used Test VM flags. Add them as well. cmds.addAll(additionalFlags); cmds.add(FlagVM.class.getCanonicalName()); cmds.add(testClass.getCanonicalName()); @@ -111,10 +111,10 @@ public class FlagVMProcess { private void start() { try { - // Run "flag" VM with White Box access to determine the test VM flags and if IR verification should be done. + // Run Flag VM with White Box access to determine the Test VM flags and if IR verification should be done. oa = ProcessTools.executeTestJava(cmds); } catch (Exception e) { - throw new TestRunException("Failed to execute TestFramework flag VM", e); + throw new TestRunException("Failed to execute TestFramework Flag VM", e); } testVMFlagsFile = FlagVM.TEST_VM_FLAGS_FILE_PREFIX + oa.pid() + FlagVM.FILE_POSTFIX; @@ -125,14 +125,14 @@ public class FlagVMProcess { String flagVMOutput = oa.getOutput(); int exitCode = oa.getExitValue(); if (VERBOSE && exitCode == 0) { - System.out.println("--- OUTPUT TestFramework flag VM ---"); + System.out.println("--- OUTPUT TestFramework Flag VM ---"); System.out.println(flagVMOutput); } if (exitCode != 0) { - System.err.println("--- OUTPUT TestFramework flag VM ---"); + System.err.println("--- OUTPUT TestFramework Flag VM ---"); System.err.println(flagVMOutput); - throw new RuntimeException("TestFramework flag VM exited with " + exitCode); + throw new RuntimeException("TestFramework Flag VM exited with " + exitCode); } } diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMException.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMException.java index 63b3d522b86..8de9ac8e348 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMException.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMException.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -26,7 +26,7 @@ package compiler.lib.ir_framework.driver; import compiler.lib.ir_framework.shared.TestFormatException; /** - * Exception that is thrown if the test VM has thrown any kind of exception (except for {@link TestFormatException}). + * Exception that is thrown if the Test VM has thrown any kind of exception (except for {@link TestFormatException}). */ public class TestVMException extends RuntimeException { private final String exceptionInfo; @@ -37,9 +37,9 @@ public class TestVMException extends RuntimeException { } /** - * Get some more detailed information about the exception thrown in the test VM and how to reproduce it. + * Get some more detailed information about the exception thrown in the Test VM and how to reproduce it. * - * @return a formatted string containing information about the exception of the test VM and how to reproduce it. + * @return a formatted string containing information about the exception of the Test VM and how to reproduce it. */ public String getExceptionInfo() { return exceptionInfo; diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMProcess.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMProcess.java index 2b7fd2a1eea..a172dce1991 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMProcess.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/TestVMProcess.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -41,9 +41,9 @@ import java.util.regex.Pattern; import java.util.stream.Collectors; /** - * This class prepares, creates, and runs the "test" VM with verification of proper termination. The class also stores - * information about the test VM which is later queried for IR matching. The communication between this driver VM - * and the test VM is done over a dedicated socket. + * This class prepares, creates, and runs the Test VM with verification of proper termination. The class also stores + * information about the Test VM which is later queried for IR matching. The communication between this Driver VM + * and the Test VM is done over a dedicated socket. * * @see TestVM * @see TestFrameworkSocket @@ -62,7 +62,7 @@ public class TestVMProcess { private String hotspotPidFileName; private String commandLine; private OutputAnalyzer oa; - private String irEncoding; + private String applicableIRRules; public TestVMProcess(List additionalFlags, Class testClass, Set> helperClasses, int defaultWarmup, boolean allowNotCompilable, boolean testClassesOnBootClassPath) { @@ -81,8 +81,8 @@ public class TestVMProcess { return commandLine; } - public String getIrEncoding() { - return irEncoding; + public String getApplicableIRRules() { + return applicableIRRules; } public String getHotspotPidFileName() { @@ -98,7 +98,7 @@ public class TestVMProcess { boolean testClassesOnBootClassPath) { // Set java.library.path so JNI tests which rely on jtreg nativepath setting work cmds.add("-Djava.library.path=" + Utils.TEST_NATIVE_PATH); - // Need White Box access in test VM. + // Need White Box access in Test VM. String bootClassPath = "-Xbootclasspath/a:."; if (testClassesOnBootClassPath) { // Add test classes themselves to boot classpath to make them privileged. @@ -112,7 +112,8 @@ public class TestVMProcess { if (!PREFER_COMMAND_LINE_FLAGS) { cmds.addAll(jtregVMFlags); } - // Add server property flag that enables test VM to print encoding for IR verification last and debug messages. + // Add server property flag that enables the Test VM to print the Applicable IR Rules for IR verification and + // debug messages. cmds.add(socket.getPortPropertyFlag()); cmds.addAll(additionalFlags); cmds.addAll(Arrays.asList(getDefaultFlags())); @@ -142,7 +143,7 @@ public class TestVMProcess { } /** - * Default flags that are added used for the test VM. + * Default flags that are added used for the Test VM. */ private static String[] getDefaultFlags() { return new String[] {"-XX:-BackgroundCompilation", "-XX:CompileCommand=quiet"}; @@ -169,7 +170,7 @@ public class TestVMProcess { throw new TestFrameworkException("Error while executing Test VM", e); } - process.command().add(1, "-DReproduce=true"); // Add after "/path/to/bin/java" in order to rerun the test VM directly + process.command().add(1, "-DReproduce=true"); // Add after "/path/to/bin/java" in order to rerun the Test VM directly commandLine = "Command Line:" + System.lineSeparator() + String.join(" ", process.command()) + System.lineSeparator(); hotspotPidFileName = String.format("hotspot_pid%d.log", oa.pid()); @@ -178,7 +179,7 @@ public class TestVMProcess { /** * Process the socket output: All prefixed lines are dumped to the standard output while the remaining lines - * represent the IR encoding used for IR matching later. + * represent the Applicable IR Rules used for IR matching later. */ private void processSocketOutput(TestFrameworkSocket socket) { String output = socket.getOutput(); @@ -215,16 +216,16 @@ public class TestVMProcess { System.out.println("---------------------"); System.out.println(messagesBuilder); } - irEncoding = nonStdOutBuilder.toString(); + applicableIRRules = nonStdOutBuilder.toString(); } else { - irEncoding = output; + applicableIRRules = output; } } private void checkTestVMExitCode() { final int exitCode = oa.getExitValue(); if (EXCLUDE_RANDOM || REPORT_STDOUT || (VERBOSE && exitCode == 0)) { - System.out.println("--- OUTPUT TestFramework test VM ---"); + System.out.println("--- OUTPUT TestFramework Test VM ---"); System.out.println(oa.getOutput()); } @@ -234,7 +235,7 @@ public class TestVMProcess { } /** - * Exit code was non-zero of test VM. Check the stderr to determine what kind of exception that should be thrown to + * Exit code was non-zero of Test VM. Check the stderr to determine what kind of exception that should be thrown to * react accordingly later. */ private void throwTestVMException() { @@ -266,7 +267,7 @@ public class TestVMProcess { stdOut = System.lineSeparator() + System.lineSeparator() + "Standard Output" + System.lineSeparator() + "---------------" + System.lineSeparator() + oa.getOutput(); } - return "TestFramework test VM exited with code " + exitCode + System.lineSeparator() + stdOut + return "TestFramework Test VM exited with code " + exitCode + System.lineSeparator() + stdOut + System.lineSeparator() + commandLine + System.lineSeparator() + System.lineSeparator() + "Error Output" + System.lineSeparator() + "------------" + System.lineSeparator() + stdErr + System.lineSeparator() + System.lineSeparator(); diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/IREncodingParser.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/ApplicableIRRulesParser.java similarity index 60% rename from test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/IREncodingParser.java rename to test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/ApplicableIRRulesParser.java index 28c4213f82d..7aaf0c2b285 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/IREncodingParser.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/ApplicableIRRulesParser.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -28,7 +28,7 @@ import compiler.lib.ir_framework.TestFramework; import compiler.lib.ir_framework.driver.irmatching.parser.hotspot.HotSpotPidFileParser; import compiler.lib.ir_framework.shared.TestFormat; import compiler.lib.ir_framework.shared.TestFrameworkException; -import compiler.lib.ir_framework.test.IREncodingPrinter; +import compiler.lib.ir_framework.test.ApplicableIRRulesPrinter; import java.lang.reflect.Method; import java.util.HashMap; @@ -37,34 +37,34 @@ import java.util.regex.Matcher; import java.util.regex.Pattern; /** - * Class to parse the IR encoding emitted by the test VM and creating {@link TestMethod} objects for each entry. + * Class to parse the Applicable IR Rules emitted by the Test VM and creating {@link TestMethod} objects for each entry. * * @see TestMethod */ -public class IREncodingParser { +public class ApplicableIRRulesParser { - private static final boolean PRINT_IR_ENCODING = Boolean.parseBoolean(System.getProperty("PrintIREncoding", "false")); - private static final Pattern IR_ENCODING_PATTERN = - Pattern.compile("(?<=" + IREncodingPrinter.START + "\r?\n).*\\R([\\s\\S]*)(?=" + IREncodingPrinter.END + ")"); + private static final boolean PRINT_APPLICABLE_IR_RULES = Boolean.parseBoolean(System.getProperty("PrintApplicableIRRules", "false")); + private static final Pattern APPLICABLE_IR_RULES_PATTERN = + Pattern.compile("(?<=" + ApplicableIRRulesPrinter.START + "\r?\n).*\\R([\\s\\S]*)(?=" + ApplicableIRRulesPrinter.END + ")"); private final Map testMethods; private final Class testClass; - public IREncodingParser(Class testClass) { + public ApplicableIRRulesParser(Class testClass) { this.testClass = testClass; this.testMethods = new HashMap<>(); } /** - * Parse the IR encoding passed as parameter and return a "test name" -> TestMethod map that contains an entry - * for each method that needs to be IR matched on. + * Parse the Applicable IR rules passed as parameter and return a "test name" -> TestMethod map that contains an + * entry for each method that needs to be IR matched on. */ - public TestMethods parse(String irEncoding) { - if (TestFramework.VERBOSE || PRINT_IR_ENCODING) { - System.out.println("Read IR encoding from test VM:"); - System.out.println(irEncoding); + public TestMethods parse(String applicableIRRules) { + if (TestFramework.VERBOSE || PRINT_APPLICABLE_IR_RULES) { + System.out.println("Read Applicable IR Rules from Test VM:"); + System.out.println(applicableIRRules); } - createTestMethodMap(irEncoding, testClass); + createTestMethodMap(applicableIRRules, testClass); // We could have found format errors in @IR annotations. Report them now with an exception. TestFormat.throwIfAnyFailures(); return new TestMethods(testMethods); @@ -74,22 +74,22 @@ public class IREncodingParser { * Sets up a map testname -> TestMethod map. The TestMethod object will later be filled with the ideal and opto * assembly output in {@link HotSpotPidFileParser}. */ - private void createTestMethodMap(String irEncoding, Class testClass) { - Map irRulesMap = parseIREncoding(irEncoding); - createTestMethodsWithEncoding(testClass, irRulesMap); + private void createTestMethodMap(String applicableIRRules, Class testClass) { + Map irRulesMap = parseApplicableIRRules(applicableIRRules); + createTestMethodsWithApplicableIRRules(testClass, irRulesMap); } /** - * Read the IR encoding emitted by the test VM to decide if an @IR rule must be checked for a method. + * Read the Applicable IR Rules emitted by the Test VM to decide if an @IR rule must be checked for a method. */ - private Map parseIREncoding(String irEncoding) { + private Map parseApplicableIRRules(String applicableIRRules) { Map irRulesMap = new HashMap<>(); - String[] irEncodingLines = getIREncodingLines(irEncoding); - for (String s : irEncodingLines) { + String[] applicableIRRulesLines = getApplicableIRRulesLines(applicableIRRules); + for (String s : applicableIRRulesLines) { String line = s.trim(); String[] splitLine = line.split(","); if (splitLine.length < 2) { - throw new TestFrameworkException("Invalid IR match rule encoding. No comma found: " + splitLine[0]); + throw new TestFrameworkException("Invalid Applicable IR Rules format. No comma found: " + splitLine[0]); } String testName = splitLine[0]; int[] irRulesIdx = getRuleIndexes(splitLine); @@ -99,11 +99,12 @@ public class IREncodingParser { } /** - * Parse the IR encoding lines without header, explanation line and footer and return them in an array. + * Parse the Applicable IR Rules lines without header, explanation line and footer and return them in an array. */ - private String[] getIREncodingLines(String irEncoding) { - Matcher matcher = IR_ENCODING_PATTERN.matcher(irEncoding); - TestFramework.check(matcher.find(), "Did not find IR encoding in:" + System.lineSeparator() + irEncoding); + private String[] getApplicableIRRulesLines(String applicableIRRules) { + Matcher matcher = APPLICABLE_IR_RULES_PATTERN.matcher(applicableIRRules); + TestFramework.check(matcher.find(), "Did not find Applicable IR Rules in:" + + System.lineSeparator() + applicableIRRules); String lines = matcher.group(1).trim(); if (lines.isEmpty()) { // Nothing to IR match. @@ -113,7 +114,7 @@ public class IREncodingParser { } /** - * Parse rule indexes from IR encoding line of the format: + * Parse rule indexes from a single line of the Applicable IR Rules in the format: */ private int[] getRuleIndexes(String[] splitLine) { int[] irRulesIdx = new int[splitLine.length - 1]; @@ -121,13 +122,13 @@ public class IREncodingParser { try { irRulesIdx[i - 1] = Integer.parseInt(splitLine[i]); } catch (NumberFormatException e) { - throw new TestFrameworkException("Invalid IR match rule encoding. No number found: " + splitLine[i]); + throw new TestFrameworkException("Invalid Applicable IR Rules format. No number found: " + splitLine[i]); } } return irRulesIdx; } - private void createTestMethodsWithEncoding(Class testClass, Map irRulesMap) { + private void createTestMethodsWithApplicableIRRules(Class testClass, Map irRulesMap) { for (Method m : testClass.getDeclaredMethods()) { IR[] irAnnos = m.getAnnotationsByType(IR.class); if (irAnnos.length > 0) { @@ -144,7 +145,7 @@ public class IREncodingParser { private void validateIRRuleIds(Method m, IR[] irAnnos, int[] ids) { TestFramework.check(ids != null, "Should find method name in validIrRulesMap for " + m); TestFramework.check(ids.length > 0, "Did not find any rule indices for " + m); - TestFramework.check((ids[0] >= 1 || ids[0] == IREncodingPrinter.NO_RULE_APPLIED) + TestFramework.check((ids[0] >= 1 || ids[0] == ApplicableIRRulesPrinter.NO_RULE_APPLIED) && ids[ids.length - 1] <= irAnnos.length, "Invalid IR rule index found in validIrRulesMap for " + m); } @@ -153,6 +154,6 @@ public class IREncodingParser { * Does the list of IR rules contain any applicable IR rules for the given conditions? */ private boolean hasAnyApplicableIRRules(int[] irRuleIds) { - return irRuleIds[0] != IREncodingPrinter.NO_RULE_APPLIED; + return irRuleIds[0] != ApplicableIRRulesPrinter.NO_RULE_APPLIED; } } diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/IRMethodBuilder.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/IRMethodBuilder.java index 538680496e7..d7a10acd1cd 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/IRMethodBuilder.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/IRMethodBuilder.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,7 +24,6 @@ package compiler.lib.ir_framework.driver.irmatching.parser; import compiler.lib.ir_framework.Test; -import compiler.lib.ir_framework.TestFramework; import compiler.lib.ir_framework.driver.irmatching.Compilation; import compiler.lib.ir_framework.driver.irmatching.irmethod.IRMethod; import compiler.lib.ir_framework.driver.irmatching.irmethod.IRMethodMatchable; @@ -53,7 +52,7 @@ class IRMethodBuilder { } /** - * Create IR methods for all test methods identified by {@link IREncodingParser} by combining them with the parsed + * Create IR methods for all test methods identified by {@link ApplicableIRRulesParser} by combining them with the parsed * compilation output from {@link HotSpotPidFileParser}. */ public SortedSet build(VMInfo vmInfo) { diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestClassParser.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestClassParser.java index b6c9920c2d1..2329b41afbe 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestClassParser.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestClassParser.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -50,13 +50,13 @@ public class TestClassParser { } /** - * Parse the IR encoding and hotspot_pid* file to create a collection of {@link IRMethod} objects. + * Parse the Applicable IR Rules and hotspot_pid* file to create a collection of {@link IRMethod} objects. * Return a default/empty TestClass object if there are no applicable @IR rules in any method of the test class. */ - public Matchable parse(String hotspotPidFileName, String irEncoding) { - IREncodingParser irEncodingParser = new IREncodingParser(testClass); - TestMethods testMethods = irEncodingParser.parse(irEncoding); - VMInfo vmInfo = VMInfoParser.parseVMInfo(irEncoding); + public Matchable parse(String hotspotPidFileName, String applicableIRRules) { + ApplicableIRRulesParser applicableIRRulesParser = new ApplicableIRRulesParser(testClass); + TestMethods testMethods = applicableIRRulesParser.parse(applicableIRRules); + VMInfo vmInfo = VMInfoParser.parseVMInfo(applicableIRRules); if (testMethods.hasTestMethods()) { HotSpotPidFileParser hotSpotPidFileParser = new HotSpotPidFileParser(testClass.getName(), testMethods); LoggedMethods loggedMethods = hotSpotPidFileParser.parse(hotspotPidFileName); @@ -66,7 +66,7 @@ public class TestClassParser { } /** - * Create test class with IR methods for all test methods identified by {@link IREncodingParser} by combining them + * Create test class with IR methods for all test methods identified by {@link ApplicableIRRulesParser} by combining them * with the parsed compilation output from {@link HotSpotPidFileParser}. */ private Matchable createTestClass(TestMethods testMethods, LoggedMethods loggedMethods, VMInfo vmInfo) { diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestMethod.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestMethod.java index 8491b8d61eb..43f27c80ac6 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestMethod.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestMethod.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -30,10 +30,10 @@ import compiler.lib.ir_framework.driver.irmatching.parser.hotspot.LoggedMethod; import java.lang.reflect.Method; /** - * This class represents a test method parsed by {@link IREncodingParser}. In combination with the associated + * This class represents a test method parsed by {@link ApplicableIRRulesParser}. In combination with the associated * {@link LoggedMethod}, a new {@link IRMethod} is created to IR match on later. * - * @see IREncodingParser + * @see ApplicableIRRulesParser * @see LoggedMethod * @see IRMethod */ diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestMethods.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestMethods.java index ecc8fb4e0b9..d1edfb08fdf 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestMethods.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/TestMethods.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -29,15 +29,15 @@ import compiler.lib.ir_framework.driver.irmatching.parser.hotspot.HotSpotPidFile import java.util.Map; /** - * This class stores all test methods that need to be IR matched as identified by {@link IREncodingParser}. + * This class stores all test methods that need to be IR matched as identified by {@link ApplicableIRRulesParser}. * - * @see IREncodingParser + * @see ApplicableIRRulesParser * @see HotSpotPidFileParser * @see IRMethod */ public class TestMethods { /** - * "Method name" -> TestMethod map created by {@link IREncodingParser} which contains an entry for each method that + * "Method name" -> TestMethod map created by {@link ApplicableIRRulesParser} which contains an entry for each method that * needs to be IR matched on. */ private final Map testMethods; diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/VMInfo.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/VMInfo.java index db70e7892a2..89b6d610496 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/VMInfo.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/VMInfo.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,7 +33,7 @@ import java.util.regex.Pattern; /** * This class stores the key value mapping from the VMInfo. * - * @see IREncodingParser + * @see ApplicableIRRulesParser */ public class VMInfo { /** diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/VMInfoParser.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/VMInfoParser.java index a8e6782ab12..2b17303f1a7 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/VMInfoParser.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/VMInfoParser.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,7 +33,7 @@ import java.util.regex.Matcher; import java.util.regex.Pattern; /** - * Class to parse the VMInfo emitted by the test VM and creating {@link VMInfo} objects for each entry. + * Class to parse the VMInfo emitted by the Test VM and creating {@link VMInfo} objects for each entry. * * @see VMInfo */ @@ -43,11 +43,11 @@ public class VMInfoParser { Pattern.compile("(?<=" + VMInfoPrinter.START_VM_INFO + "\r?\n).*\\R([\\s\\S]*)(?=" + VMInfoPrinter.END_VM_INFO + ")"); /** - * Extract VMInfo from the irEncoding. + * Extract VMInfo from the applicableIRRules. */ - public static VMInfo parseVMInfo(String irEncoding) { + public static VMInfo parseVMInfo(String applicableIRRules) { Map map = new HashMap<>(); - String[] lines = getVMInfoLines(irEncoding); + String[] lines = getVMInfoLines(applicableIRRules); for (String s : lines) { String line = s.trim(); String[] splitLine = line.split(":", 2); @@ -62,11 +62,11 @@ public class VMInfoParser { } /** - * Extract the VMInfo from the irEncoding string, strip away the header and return the individual key-value lines. + * Extract the VMInfo from the applicableIRRules string, strip away the header and return the individual key-value lines. */ - private static String[] getVMInfoLines(String irEncoding) { - Matcher matcher = VM_INFO_PATTERN.matcher(irEncoding); - TestFramework.check(matcher.find(), "Did not find VMInfo in:" + System.lineSeparator() + irEncoding); + private static String[] getVMInfoLines(String applicableIRRules) { + Matcher matcher = VM_INFO_PATTERN.matcher(applicableIRRules); + TestFramework.check(matcher.find(), "Did not find VMInfo in:" + System.lineSeparator() + applicableIRRules); String lines = matcher.group(1).trim(); if (lines.isEmpty()) { // Nothing to IR match. diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/hotspot/CompileQueueMessages.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/hotspot/CompileQueueMessages.java index 9ccb78ea892..f9fa0d1433e 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/hotspot/CompileQueueMessages.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/hotspot/CompileQueueMessages.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,7 +24,7 @@ package compiler.lib.ir_framework.driver.irmatching.parser.hotspot; import compiler.lib.ir_framework.TestFramework; -import compiler.lib.ir_framework.driver.irmatching.parser.IREncodingParser; +import compiler.lib.ir_framework.driver.irmatching.parser.ApplicableIRRulesParser; import compiler.lib.ir_framework.driver.irmatching.parser.TestMethods; import java.util.HashMap; @@ -34,9 +34,9 @@ import java.util.regex.Pattern; /** * This class parses compile queue messages found in the hotspot_pid* files and keeps track of those that need to be - * IR matched (i.e. identified by {@link IREncodingParser}. + * IR matched (i.e. identified by {@link ApplicableIRRulesParser}. * - * @see IREncodingParser + * @see ApplicableIRRulesParser */ class CompileQueueMessages { private static final Pattern COMPILE_ID_PATTERN = Pattern.compile("compile_id='(\\d+)'"); diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/hotspot/HotSpotPidFileParser.java b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/hotspot/HotSpotPidFileParser.java index a5a5a0b20a9..f39f7cc9a83 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/hotspot/HotSpotPidFileParser.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/driver/irmatching/parser/hotspot/HotSpotPidFileParser.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,7 +24,7 @@ package compiler.lib.ir_framework.driver.irmatching.parser.hotspot; import compiler.lib.ir_framework.driver.irmatching.irmethod.IRMethod; -import compiler.lib.ir_framework.driver.irmatching.parser.IREncodingParser; +import compiler.lib.ir_framework.driver.irmatching.parser.ApplicableIRRulesParser; import compiler.lib.ir_framework.driver.irmatching.parser.TestMethods; import compiler.lib.ir_framework.shared.TestFrameworkException; @@ -34,10 +34,10 @@ import java.nio.file.Paths; /** * Class to parse the ideal compile phases and PrintOptoAssembly outputs of the test class from the hotspot_pid* file - * of all methods identified by {@link IREncodingParser}. + * of all methods identified by {@link ApplicableIRRulesParser}. * * @see IRMethod - * @see IREncodingParser + * @see ApplicableIRRulesParser */ public class HotSpotPidFileParser { private final State state; @@ -47,8 +47,8 @@ public class HotSpotPidFileParser { } /** - * Parse the hotspot_pid*.log file from the test VM. Read the ideal compile phase and PrintOptoAssembly outputs for - * all methods defined by the IR encoding. + * Parse the hotspot_pid*.log file from the Test VM. Read the ideal compile phase and PrintOptoAssembly outputs for + * all methods defined by the Applicable IR Rules. */ public LoggedMethods parse(String hotspotPidFileName) { try (var reader = Files.newBufferedReader(Paths.get(hotspotPidFileName))) { diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/flag/CompilePhaseCollector.java b/test/hotspot/jtreg/compiler/lib/ir_framework/flag/CompilePhaseCollector.java index 86ef31c6277..0488b3f58e6 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/flag/CompilePhaseCollector.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/flag/CompilePhaseCollector.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -53,7 +53,7 @@ class CompilePhaseCollector { collectCompilePhases(method)); } } catch (TestFormatException e) { - // Create default map and let the IR matcher report the format failures later in the driver VM. + // Create default map and let the IR matcher report the format failures later in the Driver VM. return createDefaultMap(testClass); } return methodNameToCompilePhasesMap; diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/flag/FlagVM.java b/test/hotspot/jtreg/compiler/lib/ir_framework/flag/FlagVM.java index 42e4c85a499..4b033eb2c0e 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/flag/FlagVM.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/flag/FlagVM.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -38,8 +38,8 @@ import java.util.ArrayList; import java.util.Arrays; /** - * This class' main method is called from {@link TestFramework} and represents the so-called "flag VM". It uses the - * Whitebox API to determine the necessary additional flags to run the test VM (e.g. to do IR matching). It returns + * This class' main method is called from {@link TestFramework} and represents the so-called "Flag VM". It uses the + * Whitebox API to determine the necessary additional flags to run the Test VM (e.g. to do IR matching). It returns * the flags over the dedicated TestFramework socket. */ public class FlagVM { @@ -79,12 +79,12 @@ public class FlagVM { private static final boolean VERIFY_IR = REQUESTED_VERIFY_IR && USE_COMPILER && !EXCLUDE_RANDOM && !FLIP_C1_C2 && !TEST_C1 && Platform.isServer(); /** - * Main entry point of the flag VM. + * Main entry point of the Flag VM. */ public static void main(String[] args) { String testClassName = args[0]; if (VERBOSE) { - System.out.println("FlagVM main() called. Prepare test VM flags to run class " + testClassName); + System.out.println("FlagVM main() called. Prepare Test VM flags to run class " + testClassName); } Class testClass; try { @@ -96,8 +96,8 @@ public class FlagVM { } /** - * Emit test VM flags to the dedicated test VM flags file to parse them from the TestFramework "driver" VM again - * which adds them to the test VM. + * Emit Test VM flags to the dedicated Test VM flags file to parse them from the TestFramework Driver VM again + * which adds them to the Test VM. */ private static void emitTestVMFlags(ArrayList flags) { try (var bw = Files.newBufferedWriter(Paths.get(TEST_VM_FLAGS_FILE))) { diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/shared/NoTestsRunException.java b/test/hotspot/jtreg/compiler/lib/ir_framework/shared/NoTestsRunException.java index 02afdd4ee4f..4b616f53e4d 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/shared/NoTestsRunException.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/shared/NoTestsRunException.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,17 +24,17 @@ package compiler.lib.ir_framework.shared; /** - * Exception that is thrown by the test VM if no tests are run as a result of specifying {@code -DTest} and/or - * {@code -DExclude} defining an empty set with the used test VM flags. + * Exception that is thrown by the Test VM if no tests are run as a result of specifying {@code -DTest} and/or + * {@code -DExclude} defining an empty set with the used Test VM flags. */ public class NoTestsRunException extends RuntimeException { /** - * Default constructor used by test VM + * Default constructor used by Test VM */ public NoTestsRunException() {} /** - * Constructor used to eventually throw the exception in the driver VM. + * Constructor used to eventually throw the exception in the Driver VM. */ public NoTestsRunException(String message) { super(message); diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/shared/TestFrameworkSocket.java b/test/hotspot/jtreg/compiler/lib/ir_framework/shared/TestFrameworkSocket.java index 1fdcb34a6b8..f10540ebc5b 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/shared/TestFrameworkSocket.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/shared/TestFrameworkSocket.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -37,7 +37,7 @@ import java.util.concurrent.ExecutionException; import java.util.concurrent.FutureTask; /** - * Dedicated socket to send data from the flag and test VM back to the driver VM. + * Dedicated socket to send data from the flag and Test VM back to the Driver VM. */ public class TestFrameworkSocket implements AutoCloseable { public static final String STDOUT_PREFIX = "[STDOUT]"; @@ -46,7 +46,7 @@ public class TestFrameworkSocket implements AutoCloseable { public static final String PRINT_TIMES_TAG = "[PRINT_TIMES]"; public static final String NOT_COMPILABLE_TAG = "[NOT_COMPILABLE]"; - // Static fields used for test VM only. + // Static fields used for Test VM only. private static final String SERVER_PORT_PROPERTY = "ir.framework.server.port"; private static final int SERVER_PORT = Integer.getInteger(SERVER_PORT_PROPERTY, -1); @@ -85,7 +85,7 @@ public class TestFrameworkSocket implements AutoCloseable { } /** - * Waits for a client (created by flag or test VM) to connect. Return the messages received from the client. + * Waits for a client (created by flag or Test VM) to connect. Return the messages received from the client. */ private FutureTask initSocketTask() { return new FutureTask<>(() -> { @@ -117,18 +117,18 @@ public class TestFrameworkSocket implements AutoCloseable { } /** - * Only called by test VM to write to server socket. + * Only called by Test VM to write to server socket. */ public static void write(String msg, String tag) { write(msg, tag, false); } /** - * Only called by test VM to write to server socket. + * Only called by Test VM to write to server socket. *

- * The test VM is spawned by the main jtreg VM. The stdout of the test VM is hidden + * The Test VM is spawned by the main jtreg VM. The stdout of the Test VM is hidden * unless the Verbose or ReportStdout flag is used. TestFrameworkSocket is used by the parent jtreg - * VM and the test VM to communicate. By sending the prints through the TestFrameworkSocket with the + * VM and the Test VM to communicate. By sending the prints through the TestFrameworkSocket with the * parameter stdout set to true, the parent VM will print the received messages to its stdout, making it * visible to the user. */ @@ -137,10 +137,10 @@ public class TestFrameworkSocket implements AutoCloseable { System.out.println("Debugging Test VM: Skip writing due to -DReproduce"); return; } - TestFramework.check(SERVER_PORT != -1, "Server port was not set correctly for flag and/or test VM " - + "or method not called from flag or test VM"); + TestFramework.check(SERVER_PORT != -1, "Server port was not set correctly for flag and/or Test VM " + + "or method not called from flag or Test VM"); try { - // Keep the client socket open until the test VM terminates (calls closeClientSocket before exiting main()). + // Keep the client socket open until the Test VM terminates (calls closeClientSocket before exiting main()). if (clientSocket == null) { clientSocket = new Socket(InetAddress.getLoopbackAddress(), SERVER_PORT); clientWriter = new PrintWriter(clientSocket.getOutputStream(), true); @@ -150,11 +150,11 @@ public class TestFrameworkSocket implements AutoCloseable { } clientWriter.println(msg); } catch (Exception e) { - // When the test VM is directly run, we should ignore all messages that would normally be sent to the - // driver VM. + // When the Test VM is directly run, we should ignore all messages that would normally be sent to the + // Driver VM. String failMsg = System.lineSeparator() + System.lineSeparator() + """ ########################################################### - Did you directly run the test VM (TestVM class) + Did you directly run the Test VM (TestVM class) to reproduce a bug? => Append the flag -DReproduce=true and try again! ########################################################### @@ -169,7 +169,7 @@ public class TestFrameworkSocket implements AutoCloseable { /** * Closes (and flushes) the printer to the socket and the socket itself. Is called as last thing before exiting - * the main() method of the flag and the test VM. + * the main() method of the flag and the Test VM. */ public static void closeClientSocket() { if (clientSocket != null) { @@ -183,7 +183,7 @@ public class TestFrameworkSocket implements AutoCloseable { } /** - * Get the socket output of the flag VM. + * Get the socket output of the Flag VM. */ public String getOutput() { try { @@ -197,7 +197,7 @@ public class TestFrameworkSocket implements AutoCloseable { } /** - * Return whether test VM sent messages to be put on stdout (starting with {@link ::STDOUT_PREFIX}). + * Return whether Test VM sent messages to be put on stdout (starting with {@link ::STDOUT_PREFIX}). */ public boolean hasStdOut() { return receivedStdOut; diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/test/IREncodingPrinter.java b/test/hotspot/jtreg/compiler/lib/ir_framework/test/ApplicableIRRulesPrinter.java similarity index 96% rename from test/hotspot/jtreg/compiler/lib/ir_framework/test/IREncodingPrinter.java rename to test/hotspot/jtreg/compiler/lib/ir_framework/test/ApplicableIRRulesPrinter.java index a24cfbd3e37..4fa1f8f3fe5 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/test/IREncodingPrinter.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/test/ApplicableIRRulesPrinter.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -39,12 +39,13 @@ import java.util.Objects; import java.util.function.Function; /** - * Prints an encoding to the dedicated test framework socket whether @IR rules of @Test methods should be applied or not. - * This is done during the execution of the test VM by checking the active VM flags. This encoding is eventually parsed - * and checked by the IRMatcher class in the driver VM after the termination of the test VM. IR rule indices start at 1. + * Prints all applicable IR rules to the dedicated test framework socket whether @IR rules of @Test methods should be + * applied or not. This is done during the execution of the Test VM by checking the active VM flags. This + * Applicable IR Rules message is eventually parsed and checked by the IRMatcher class in the Driver VM after the + * termination of the Test VM. IR rule indices start at 1. */ -public class IREncodingPrinter { - public static final String START = "##### IRMatchRulesEncoding - used by TestFramework #####"; +public class ApplicableIRRulesPrinter { + public static final String START = "##### ApplicableIRRules - used by TestFramework #####"; public static final String END = "----- END -----"; public static final int NO_RULE_APPLIED = -1; @@ -60,7 +61,7 @@ public class IREncodingPrinter { // Platforms for use in IR preconditions. Please verify that e.g. there is // a corresponding use in a jtreg @requires annotation before adding new platforms, // as adding non-existent platforms can lead to skipped tests. - private static final List irTestingPlatforms = new ArrayList(Arrays.asList( + private static final List irTestingPlatforms = new ArrayList<>(Arrays.asList( // os.family "aix", "linux", @@ -85,7 +86,7 @@ public class IREncodingPrinter { // Please verify new CPU features before adding them. If we allow non-existent features // on this list, we will ignore tests and never execute them. Consult CPU_FEATURE_FLAGS // in corresponding vm_version_.hpp file to find correct cpu feature's name. - private static final List verifiedCPUFeatures = new ArrayList( Arrays.asList( + private static final List verifiedCPUFeatures = new ArrayList<>( Arrays.asList( // x86 "fma", "f16c", @@ -126,7 +127,7 @@ public class IREncodingPrinter { "zvkn" )); - public IREncodingPrinter() { + public ApplicableIRRulesPrinter() { output.append(START).append(System.lineSeparator()); output.append(",{comma separated applied @IR rule ids}").append(System.lineSeparator()); } @@ -136,7 +137,7 @@ public class IREncodingPrinter { * - indices of all @IR rules that should be applied, separated by a comma * - "-1" if no @IR rule should not be applied */ - public void emitRuleEncoding(Method m, boolean skipped) { + public void emitApplicableIRRules(Method m, boolean skipped) { method = m; int i = 0; ArrayList validRules = new ArrayList<>(); @@ -170,7 +171,7 @@ public class IREncodingPrinter { private void printDisableReason(String method, String reason, String[] apply, int ruleIndex, int ruleMax) { TestFrameworkSocket.write("Disabling IR matching for rule " + ruleIndex + " of " + ruleMax + " in " + method + ": " + reason + ": " + String.join(", ", apply), - "[IREncodingPrinter]", true); + "[ApplicableIRRules]", true); } private boolean shouldApplyIrRule(IR irAnno, String m, int ruleIndex, int ruleMax) { @@ -521,7 +522,7 @@ public class IREncodingPrinter { public void emit() { output.append(END); - TestFrameworkSocket.write(output.toString(), "IR rule application encoding"); + TestFrameworkSocket.write(output.toString(), "ApplicableIRRules"); } } diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/test/TestVM.java b/test/hotspot/jtreg/compiler/lib/ir_framework/test/TestVM.java index 8ccd0faa013..c5ab318d67d 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/test/TestVM.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/test/TestVM.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -41,7 +41,7 @@ import java.util.stream.Stream; import static compiler.lib.ir_framework.shared.TestFrameworkSocket.PRINT_TIMES_TAG; /** - * This class' main method is called from {@link TestFramework} and represents the so-called "test VM". The class is + * This class' main method is called from {@link TestFramework} and represents the so-called "Test VM". The class is * the heart of the framework and is responsible for executing all the specified tests in the test class. It uses the * Whitebox API and reflection to achieve this task. */ @@ -58,7 +58,7 @@ public class TestVM { TestFramework in main() of your test? Make sure to only call setup/run methods and no checks or assertions from main() of your test! - - Are you rerunning the test VM (TestVM class) + - Are you rerunning the Test VM (TestVM class) directly after a JTreg run? Make sure to start it from within JTwork/scratch and with the flag -DReproduce=true! @@ -100,7 +100,7 @@ public class TestVM { private static final boolean DUMP_REPLAY = Boolean.getBoolean("DumpReplay"); private static final boolean GC_AFTER = Boolean.getBoolean("GCAfter"); private static final boolean SHUFFLE_TESTS = Boolean.parseBoolean(System.getProperty("ShuffleTests", "true")); - // Use separate flag as VERIFY_IR could have been set by user but due to other flags it was disabled by flag VM. + // Use separate flag as VERIFY_IR could have been set by user but due to other flags it was disabled by Flag VM. private static final boolean PRINT_VALID_IR_RULES = Boolean.getBoolean("ShouldDoIRVerification"); protected static final long PER_METHOD_TRAP_LIMIT = (Long)WHITE_BOX.getVMFlag("PerMethodTrapLimit"); protected static final boolean PROFILE_INTERPRETER = (Boolean)WHITE_BOX.getVMFlag("ProfileInterpreter"); @@ -114,7 +114,7 @@ public class TestVM { private final List excludeList; private final List testList; private Set> helperClasses = null; // Helper classes that contain framework annotations to be processed. - private final IREncodingPrinter irMatchRulePrinter; + private final ApplicableIRRulesPrinter irMatchRulePrinter; private final Class testClass; private final Map forceCompileMap = new HashMap<>(); @@ -125,7 +125,7 @@ public class TestVM { this.excludeList = createTestFilterList(EXCLUDELIST, testClass); if (PRINT_VALID_IR_RULES) { - irMatchRulePrinter = new IREncodingPrinter(); + irMatchRulePrinter = new ApplicableIRRulesPrinter(); } else { irMatchRulePrinter = null; } @@ -155,7 +155,7 @@ public class TestVM { } /** - * Main entry point of the test VM. + * Main entry point of the Test VM. */ public static void main(String[] args) { try { @@ -293,7 +293,7 @@ public class TestVM { BaseTest baseTest = new BaseTest(test, shouldExcludeTest(m.getName())); allTests.add(baseTest); if (PRINT_VALID_IR_RULES) { - irMatchRulePrinter.emitRuleEncoding(m, baseTest.isSkipped()); + irMatchRulePrinter.emitApplicableIRRules(m, baseTest.isSkipped()); } } catch (TestFormatException e) { // Failure logged. Continue and report later. @@ -687,7 +687,7 @@ public class TestVM { allTests.add(checkedTest); if (PRINT_VALID_IR_RULES) { // Only need to emit IR verification information if IR verification is actually performed. - irMatchRulePrinter.emitRuleEncoding(testMethod, checkedTest.isSkipped()); + irMatchRulePrinter.emitApplicableIRRules(testMethod, checkedTest.isSkipped()); } } @@ -755,7 +755,7 @@ public class TestVM { CustomRunTest customRunTest = new CustomRunTest(m, getAnnotation(m, Warmup.class), runAnno, tests, shouldExcludeTest); allTests.add(customRunTest); if (PRINT_VALID_IR_RULES) { - tests.forEach(test -> irMatchRulePrinter.emitRuleEncoding(test.getTestMethod(), customRunTest.isSkipped())); + tests.forEach(test -> irMatchRulePrinter.emitApplicableIRRules(test.getTestMethod(), customRunTest.isSkipped())); } } diff --git a/test/hotspot/jtreg/compiler/lib/ir_framework/test/VMInfoPrinter.java b/test/hotspot/jtreg/compiler/lib/ir_framework/test/VMInfoPrinter.java index 14636da4cbe..470569122dd 100644 --- a/test/hotspot/jtreg/compiler/lib/ir_framework/test/VMInfoPrinter.java +++ b/test/hotspot/jtreg/compiler/lib/ir_framework/test/VMInfoPrinter.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2023, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,7 +27,7 @@ import compiler.lib.ir_framework.shared.TestFrameworkSocket; import jdk.test.whitebox.WhiteBox; /** - * Prints some test VM info to the socket. + * Prints some Test VM info to the socket. */ public class VMInfoPrinter { public static final String START_VM_INFO = "##### IRMatchingVMInfo - used by TestFramework #####"; diff --git a/test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestIRMatching.java b/test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestIRMatching.java index 142a30f34a9..07a6a03f2a6 100644 --- a/test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestIRMatching.java +++ b/test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestIRMatching.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -38,13 +38,13 @@ import java.util.regex.Pattern; /* * @test * @requires vm.debug == true & vm.compMode != "Xint" & vm.compiler1.enabled & vm.compiler2.enabled & vm.flagless - * @summary Test IR matcher with different default IR node regexes. Use -DPrintIREncoding. + * @summary Test IR matcher with different default IR node regexes. Use -DPrintApplicableIRRules. * Normally, the framework should be called with driver. * @library /test/lib /testlibrary_tests / * @build jdk.test.whitebox.WhiteBox * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox * @run main/othervm/timeout=240 -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions - * -XX:+WhiteBoxAPI -DPrintIREncoding=true ir_framework.tests.TestIRMatching + * -XX:+WhiteBoxAPI -DPrintApplicableIRRules=true ir_framework.tests.TestIRMatching */ public class TestIRMatching { @@ -440,7 +440,8 @@ public class TestIRMatching { } } if (!output.contains(builder.toString())) { - addException(new RuntimeException("Could not find encoding: \"" + builder + System.lineSeparator())); + addException(new RuntimeException("Could not find line in Applicable IR Rules: \"" + builder + + System.lineSeparator())); } } } diff --git a/test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java b/test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java index fe21dce73b5..70e4c463c55 100644 --- a/test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java +++ b/test/hotspot/jtreg/testlibrary_tests/ir_framework/tests/TestPhaseIRMatching.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -70,7 +70,7 @@ public class TestPhaseIRMatching { TestVMProcess testVMProcess = new TestVMProcess(testVMFlags, testClass, null, -1, false, false); TestClassParser testClassParser = new TestClassParser(testClass, false); Matchable testClassMatchable = testClassParser.parse(testVMProcess.getHotspotPidFileName(), - testVMProcess.getIrEncoding()); + testVMProcess.getApplicableIRRules()); MatchResult result = testClassMatchable.match(); List expectedFails = new ExpectedFailsBuilder().build(testClass); List foundFailures = new FailureBuilder().build(result); From c44a99a758f38ceea84e03905d2ffb9c1fd1987a Mon Sep 17 00:00:00 2001 From: Quan Anh Mai Date: Mon, 19 Jan 2026 14:20:18 +0000 Subject: [PATCH 27/65] 8374180: C2 crash in PhaseCCP::verify_type - fatal error: Not monotonic Reviewed-by: hgreule, bmaillard, epeter --- src/hotspot/share/opto/rangeinference.hpp | 41 ++++++++++---- src/hotspot/share/opto/type.hpp | 8 ++- .../gtest/opto/test_rangeinference.cpp | 8 +-- .../compiler/ccp/TestWrongXorIWiden.java | 54 +++++++++++++++++++ 4 files changed, 95 insertions(+), 16 deletions(-) create mode 100644 test/hotspot/jtreg/compiler/ccp/TestWrongXorIWiden.java diff --git a/src/hotspot/share/opto/rangeinference.hpp b/src/hotspot/share/opto/rangeinference.hpp index ebfd98ca4a6..66ea741a2da 100644 --- a/src/hotspot/share/opto/rangeinference.hpp +++ b/src/hotspot/share/opto/rangeinference.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -147,7 +147,7 @@ public: static const Type* int_type_xmeet(const CT* i1, const Type* t2); template - static CTP int_type_union(CTP t1, CTP t2) { + static auto int_type_union(CTP t1, CTP t2) { using CT = std::conditional_t, std::remove_pointer_t, CTP>; using S = std::remove_const_t; using U = std::remove_const_t; @@ -209,7 +209,7 @@ public: KnownBits _bits; int _widen = 0; // dummy field to mimic the same field in TypeInt, useful in testing - static TypeIntMirror make(const TypeIntPrototype& t, int widen) { + static TypeIntMirror make(const TypeIntPrototype& t, int widen = 0) { auto canonicalized_t = t.canonicalize_constraints(); assert(!canonicalized_t.empty(), "must not be empty"); return TypeIntMirror{canonicalized_t._data._srange._lo, canonicalized_t._data._srange._hi, @@ -217,11 +217,15 @@ public: canonicalized_t._data._bits}; } + TypeIntMirror meet(const TypeIntMirror& o) const { + return TypeIntHelper::int_type_union(this, &o); + } + // These allow TypeIntMirror to mimick the behaviors of TypeInt* and TypeLong*, so they can be // passed into RangeInference methods. These are only used in testing, so they are implemented in // the test file. + static TypeIntMirror make(const TypeIntMirror& t, int widen); const TypeIntMirror* operator->() const; - TypeIntMirror meet(const TypeIntMirror& o) const; bool contains(U u) const; bool contains(const TypeIntMirror& o) const; bool operator==(const TypeIntMirror& o) const; @@ -322,7 +326,7 @@ private: // Infer a result given the input types of a binary operation template static CTP infer_binary(CTP t1, CTP t2, Inference infer) { - CTP res; + TypeIntMirror, U> res; bool is_init = false; SimpleIntervalIterable t1_simple_intervals(t1); @@ -330,10 +334,10 @@ private: for (auto& st1 : t1_simple_intervals) { for (auto& st2 : t2_simple_intervals) { - CTP current = infer(st1, st2); + TypeIntMirror, U> current = infer(st1, st2); if (is_init) { - res = res->meet(current)->template cast>(); + res = res.meet(current); } else { is_init = true; res = current; @@ -342,7 +346,22 @@ private: } assert(is_init, "must be initialized"); - return res; + // It is important that widen is computed on the whole result instead of during each step. This + // is because we normalize the widen of small Type instances to 0, so computing the widen value + // for each step and taking the union of them may return a widen value that conflicts with + // other computations, trigerring the monotonicity assert during CCP. + // + // For example, let us consider the operation r = x ^ y: + // - During the first step of CCP, type(x) = {0}, type(y) = [-2, 2], w = 3. + // Since x is a constant that is the identity element of the xor operation, type(r) = type(y) = [-2, 2], w = 3 + // - During the second step, type(x) is widened to [0, 2], w = 0. + // We then compute the range for: + // r1 = x ^ y1, type(x) = [0, 2], w = 0, type(y1) = [0, 2], w = 0 + // r2 = x ^ y2, type(x) = [0, 2], w = 0, type(y2) = [-2, -1], w = 0 + // This results in type(r1) = [0, 3], w = 0, and type(r2) = [-4, -1], w = 0 + // So the union of type(r1) and type(r2) is [-4, 3], w = 0. This widen value is smaller than + // that of the previous step, triggering the monotonicity assert. + return CT::make(res, MAX2(t1->_widen, t2->_widen)); } public: @@ -357,7 +376,7 @@ public: U uhi = MIN2(st1._uhi, st2._uhi); U zeros = st1._bits._zeros | st2._bits._zeros; U ones = st1._bits._ones & st2._bits._ones; - return CT::make(TypeIntPrototype, U>{{lo, hi}, {ulo, uhi}, {zeros, ones}}, MAX2(t1->_widen, t2->_widen)); + return TypeIntMirror, U>::make(TypeIntPrototype, U>{{lo, hi}, {ulo, uhi}, {zeros, ones}}); }); } @@ -372,7 +391,7 @@ public: U uhi = std::numeric_limits>::max(); U zeros = st1._bits._zeros & st2._bits._zeros; U ones = st1._bits._ones | st2._bits._ones; - return CT::make(TypeIntPrototype, U>{{lo, hi}, {ulo, uhi}, {zeros, ones}}, MAX2(t1->_widen, t2->_widen)); + return TypeIntMirror, U>::make(TypeIntPrototype, U>{{lo, hi}, {ulo, uhi}, {zeros, ones}}); }); } @@ -385,7 +404,7 @@ public: U uhi = std::numeric_limits>::max(); U zeros = (st1._bits._zeros & st2._bits._zeros) | (st1._bits._ones & st2._bits._ones); U ones = (st1._bits._zeros & st2._bits._ones) | (st1._bits._ones & st2._bits._zeros); - return CT::make(TypeIntPrototype, U>{{lo, hi}, {ulo, uhi}, {zeros, ones}}, MAX2(t1->_widen, t2->_widen)); + return TypeIntMirror, U>::make(TypeIntPrototype, U>{{lo, hi}, {ulo, uhi}, {zeros, ones}}); }); } }; diff --git a/src/hotspot/share/opto/type.hpp b/src/hotspot/share/opto/type.hpp index 73e2ba0045a..285b4984cd1 100644 --- a/src/hotspot/share/opto/type.hpp +++ b/src/hotspot/share/opto/type.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -799,6 +799,9 @@ public: static const TypeInt* make(jint lo, jint hi, int widen); static const Type* make_or_top(const TypeIntPrototype& t, int widen); static const TypeInt* make(const TypeIntPrototype& t, int widen) { return make_or_top(t, widen)->is_int(); } + static const TypeInt* make(const TypeIntMirror& t, int widen) { + return (new TypeInt(TypeIntPrototype{{t._lo, t._hi}, {t._ulo, t._uhi}, t._bits}, widen, false))->hashcons()->is_int(); + } // Check for single integer bool is_con() const { return _lo == _hi; } @@ -881,6 +884,9 @@ public: static const TypeLong* make(jlong lo, jlong hi, int widen); static const Type* make_or_top(const TypeIntPrototype& t, int widen); static const TypeLong* make(const TypeIntPrototype& t, int widen) { return make_or_top(t, widen)->is_long(); } + static const TypeLong* make(const TypeIntMirror& t, int widen) { + return (new TypeLong(TypeIntPrototype{{t._lo, t._hi}, {t._ulo, t._uhi}, t._bits}, widen, false))->hashcons()->is_long(); + } // Check for single integer bool is_con() const { return _lo == _hi; } diff --git a/test/hotspot/gtest/opto/test_rangeinference.cpp b/test/hotspot/gtest/opto/test_rangeinference.cpp index 42767e9fcab..fd49050d022 100644 --- a/test/hotspot/gtest/opto/test_rangeinference.cpp +++ b/test/hotspot/gtest/opto/test_rangeinference.cpp @@ -216,13 +216,13 @@ TEST_VM(opto, canonicalize_constraints) { // Implementations of TypeIntMirror methods for testing purposes template -const TypeIntMirror* TypeIntMirror::operator->() const { - return this; +TypeIntMirror TypeIntMirror::make(const TypeIntMirror& t, int widen) { + return t; } template -TypeIntMirror TypeIntMirror::meet(const TypeIntMirror& o) const { - return TypeIntHelper::int_type_union(*this, o); +const TypeIntMirror* TypeIntMirror::operator->() const { + return this; } template diff --git a/test/hotspot/jtreg/compiler/ccp/TestWrongXorIWiden.java b/test/hotspot/jtreg/compiler/ccp/TestWrongXorIWiden.java new file mode 100644 index 00000000000..3b058758beb --- /dev/null +++ b/test/hotspot/jtreg/compiler/ccp/TestWrongXorIWiden.java @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package compiler.ccp; + +/* + * @test + * @bug 8374180 + * @summary Test that _widen is set correctly in XorI::add_ring() to ensure monotonicity. + * @run main/othervm -XX:CompileCommand=compileonly,${test.main.class}::* -Xcomp ${test.main.class} + */ +public class TestWrongXorIWiden { + static byte byFld; + + public static void main(String[] strArr) { + test(); + } + + static void test() { + int k, i17 = 0; + long lArr[] = new long[400]; + for (int i = 9; i < 54; ++i) { + for (int j = 7; j > 1; j--) { + for (k = 1; k < 2; k++) { + i17 >>= i; + } + byFld += j ^ i17; + for (int a = 1; a < 2; a++) { + i17 = k; + } + } + } + } +} From f2d5290c29b0b832e64ab2b4dc04cd892a627ca2 Mon Sep 17 00:00:00 2001 From: Casper Norrbin Date: Mon, 19 Jan 2026 14:44:37 +0000 Subject: [PATCH 28/65] 8367319: Add os interfaces to get machine and container values separately Reviewed-by: eosterlund, sgehwolf --- src/hotspot/os/aix/os_aix.cpp | 26 +++- src/hotspot/os/bsd/os_bsd.cpp | 26 +++- .../os/linux/cgroupSubsystem_linux.cpp | 22 ++- .../os/linux/cgroupSubsystem_linux.hpp | 23 +-- src/hotspot/os/linux/cgroupUtil_linux.cpp | 27 ++-- src/hotspot/os/linux/cgroupUtil_linux.hpp | 7 +- .../os/linux/cgroupV1Subsystem_linux.cpp | 6 +- .../os/linux/cgroupV1Subsystem_linux.hpp | 10 +- .../os/linux/cgroupV2Subsystem_linux.cpp | 6 +- .../os/linux/cgroupV2Subsystem_linux.hpp | 10 +- src/hotspot/os/linux/osContainer_linux.cpp | 16 +- src/hotspot/os/linux/osContainer_linux.hpp | 7 +- src/hotspot/os/linux/os_linux.cpp | 141 ++++++++++++++---- src/hotspot/os/windows/os_windows.cpp | 26 +++- src/hotspot/share/jfr/jni/jfrJniMethod.cpp | 27 +--- src/hotspot/share/prims/jvm.cpp | 9 +- src/hotspot/share/prims/whitebox.cpp | 9 +- src/hotspot/share/runtime/os.cpp | 55 +++++-- src/hotspot/share/runtime/os.hpp | 48 +++++- .../containers/docker/TestCPUAwareness.java | 12 +- 20 files changed, 356 insertions(+), 157 deletions(-) diff --git a/src/hotspot/os/aix/os_aix.cpp b/src/hotspot/os/aix/os_aix.cpp index f88729cdc66..d7c1911a914 100644 --- a/src/hotspot/os/aix/os_aix.cpp +++ b/src/hotspot/os/aix/os_aix.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012, 2025 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -258,10 +258,18 @@ bool os::free_memory(physical_memory_size_type& value) { return Aix::available_memory(value); } +bool os::Machine::free_memory(physical_memory_size_type& value) { + return Aix::available_memory(value); +} + bool os::available_memory(physical_memory_size_type& value) { return Aix::available_memory(value); } +bool os::Machine::available_memory(physical_memory_size_type& value) { + return Aix::available_memory(value); +} + bool os::Aix::available_memory(physical_memory_size_type& value) { os::Aix::meminfo_t mi; if (os::Aix::get_meminfo(&mi)) { @@ -273,6 +281,10 @@ bool os::Aix::available_memory(physical_memory_size_type& value) { } bool os::total_swap_space(physical_memory_size_type& value) { + return Machine::total_swap_space(value); +} + +bool os::Machine::total_swap_space(physical_memory_size_type& value) { perfstat_memory_total_t memory_info; if (libperfstat::perfstat_memory_total(nullptr, &memory_info, sizeof(perfstat_memory_total_t), 1) == -1) { return false; @@ -282,6 +294,10 @@ bool os::total_swap_space(physical_memory_size_type& value) { } bool os::free_swap_space(physical_memory_size_type& value) { + return Machine::free_swap_space(value); +} + +bool os::Machine::free_swap_space(physical_memory_size_type& value) { perfstat_memory_total_t memory_info; if (libperfstat::perfstat_memory_total(nullptr, &memory_info, sizeof(perfstat_memory_total_t), 1) == -1) { return false; @@ -294,6 +310,10 @@ physical_memory_size_type os::physical_memory() { return Aix::physical_memory(); } +physical_memory_size_type os::Machine::physical_memory() { + return Aix::physical_memory(); +} + size_t os::rss() { return (size_t)0; } // Cpu architecture string @@ -2264,6 +2284,10 @@ int os::active_processor_count() { return ActiveProcessorCount; } + return Machine::active_processor_count(); +} + +int os::Machine::active_processor_count() { int online_cpus = ::sysconf(_SC_NPROCESSORS_ONLN); assert(online_cpus > 0 && online_cpus <= processor_count(), "sanity check"); return online_cpus; diff --git a/src/hotspot/os/bsd/os_bsd.cpp b/src/hotspot/os/bsd/os_bsd.cpp index 61de48bb7fa..667810bd6ca 100644 --- a/src/hotspot/os/bsd/os_bsd.cpp +++ b/src/hotspot/os/bsd/os_bsd.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -137,10 +137,18 @@ bool os::available_memory(physical_memory_size_type& value) { return Bsd::available_memory(value); } +bool os::Machine::available_memory(physical_memory_size_type& value) { + return Bsd::available_memory(value); +} + bool os::free_memory(physical_memory_size_type& value) { return Bsd::available_memory(value); } +bool os::Machine::free_memory(physical_memory_size_type& value) { + return Bsd::available_memory(value); +} + // Available here means free. Note that this number is of no much use. As an estimate // for future memory pressure it is far too conservative, since MacOS will use a lot // of unused memory for caches, and return it willingly in case of needs. @@ -181,6 +189,10 @@ void os::Bsd::print_uptime_info(outputStream* st) { } bool os::total_swap_space(physical_memory_size_type& value) { + return Machine::total_swap_space(value); +} + +bool os::Machine::total_swap_space(physical_memory_size_type& value) { #if defined(__APPLE__) struct xsw_usage vmusage; size_t size = sizeof(vmusage); @@ -195,6 +207,10 @@ bool os::total_swap_space(physical_memory_size_type& value) { } bool os::free_swap_space(physical_memory_size_type& value) { + return Machine::free_swap_space(value); +} + +bool os::Machine::free_swap_space(physical_memory_size_type& value) { #if defined(__APPLE__) struct xsw_usage vmusage; size_t size = sizeof(vmusage); @@ -212,6 +228,10 @@ physical_memory_size_type os::physical_memory() { return Bsd::physical_memory(); } +physical_memory_size_type os::Machine::physical_memory() { + return Bsd::physical_memory(); +} + size_t os::rss() { size_t rss = 0; #ifdef __APPLE__ @@ -2189,6 +2209,10 @@ int os::active_processor_count() { return ActiveProcessorCount; } + return Machine::active_processor_count(); +} + +int os::Machine::active_processor_count() { return _processor_count; } diff --git a/src/hotspot/os/linux/cgroupSubsystem_linux.cpp b/src/hotspot/os/linux/cgroupSubsystem_linux.cpp index f9c6f794ebd..e49d070890e 100644 --- a/src/hotspot/os/linux/cgroupSubsystem_linux.cpp +++ b/src/hotspot/os/linux/cgroupSubsystem_linux.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -631,22 +631,20 @@ void CgroupSubsystemFactory::cleanup(CgroupInfo* cg_infos) { * return: * true if there were no errors. false otherwise. */ -bool CgroupSubsystem::active_processor_count(int& value) { - int cpu_count; - int result = -1; - +bool CgroupSubsystem::active_processor_count(double& value) { // We use a cache with a timeout to avoid performing expensive // computations in the event this function is called frequently. // [See 8227006]. - CachingCgroupController* contrl = cpu_controller(); - CachedMetric* cpu_limit = contrl->metrics_cache(); + CachingCgroupController* contrl = cpu_controller(); + CachedMetric* cpu_limit = contrl->metrics_cache(); if (!cpu_limit->should_check_metric()) { - value = (int)cpu_limit->value(); - log_trace(os, container)("CgroupSubsystem::active_processor_count (cached): %d", value); + value = cpu_limit->value(); + log_trace(os, container)("CgroupSubsystem::active_processor_count (cached): %.2f", value); return true; } - cpu_count = os::Linux::active_processor_count(); + int cpu_count = os::Linux::active_processor_count(); + double result = -1; if (!CgroupUtil::processor_count(contrl->controller(), cpu_count, result)) { return false; } @@ -671,8 +669,8 @@ bool CgroupSubsystem::active_processor_count(int& value) { */ bool CgroupSubsystem::memory_limit_in_bytes(physical_memory_size_type upper_bound, physical_memory_size_type& value) { - CachingCgroupController* contrl = memory_controller(); - CachedMetric* memory_limit = contrl->metrics_cache(); + CachingCgroupController* contrl = memory_controller(); + CachedMetric* memory_limit = contrl->metrics_cache(); if (!memory_limit->should_check_metric()) { value = memory_limit->value(); return true; diff --git a/src/hotspot/os/linux/cgroupSubsystem_linux.hpp b/src/hotspot/os/linux/cgroupSubsystem_linux.hpp index 522b64f8816..8aafbf49c63 100644 --- a/src/hotspot/os/linux/cgroupSubsystem_linux.hpp +++ b/src/hotspot/os/linux/cgroupSubsystem_linux.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -181,9 +181,10 @@ class CgroupController: public CHeapObj { static bool limit_from_str(char* limit_str, physical_memory_size_type& value); }; +template class CachedMetric : public CHeapObj{ private: - volatile physical_memory_size_type _metric; + volatile MetricType _metric; volatile jlong _next_check_counter; public: CachedMetric() { @@ -193,8 +194,8 @@ class CachedMetric : public CHeapObj{ bool should_check_metric() { return os::elapsed_counter() > _next_check_counter; } - physical_memory_size_type value() { return _metric; } - void set_value(physical_memory_size_type value, jlong timeout) { + MetricType value() { return _metric; } + void set_value(MetricType value, jlong timeout) { _metric = value; // Metric is unlikely to change, but we want to remain // responsive to configuration changes. A very short grace time @@ -205,19 +206,19 @@ class CachedMetric : public CHeapObj{ } }; -template +template class CachingCgroupController : public CHeapObj { private: T* _controller; - CachedMetric* _metrics_cache; + CachedMetric* _metrics_cache; public: CachingCgroupController(T* cont) { _controller = cont; - _metrics_cache = new CachedMetric(); + _metrics_cache = new CachedMetric(); } - CachedMetric* metrics_cache() { return _metrics_cache; } + CachedMetric* metrics_cache() { return _metrics_cache; } T* controller() { return _controller; } }; @@ -277,7 +278,7 @@ class CgroupMemoryController: public CHeapObj { class CgroupSubsystem: public CHeapObj { public: bool memory_limit_in_bytes(physical_memory_size_type upper_bound, physical_memory_size_type& value); - bool active_processor_count(int& value); + bool active_processor_count(double& value); virtual bool pids_max(uint64_t& value) = 0; virtual bool pids_current(uint64_t& value) = 0; @@ -286,8 +287,8 @@ class CgroupSubsystem: public CHeapObj { virtual char * cpu_cpuset_cpus() = 0; virtual char * cpu_cpuset_memory_nodes() = 0; virtual const char * container_type() = 0; - virtual CachingCgroupController* memory_controller() = 0; - virtual CachingCgroupController* cpu_controller() = 0; + virtual CachingCgroupController* memory_controller() = 0; + virtual CachingCgroupController* cpu_controller() = 0; virtual CgroupCpuacctController* cpuacct_controller() = 0; bool cpu_quota(int& value); diff --git a/src/hotspot/os/linux/cgroupUtil_linux.cpp b/src/hotspot/os/linux/cgroupUtil_linux.cpp index 7aa07d53148..570b335940b 100644 --- a/src/hotspot/os/linux/cgroupUtil_linux.cpp +++ b/src/hotspot/os/linux/cgroupUtil_linux.cpp @@ -1,5 +1,6 @@ /* * Copyright (c) 2024, 2025, Red Hat, Inc. + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,9 +26,8 @@ #include "cgroupUtil_linux.hpp" #include "os_linux.hpp" -bool CgroupUtil::processor_count(CgroupCpuController* cpu_ctrl, int upper_bound, int& value) { +bool CgroupUtil::processor_count(CgroupCpuController* cpu_ctrl, int upper_bound, double& value) { assert(upper_bound > 0, "upper bound of cpus must be positive"); - int limit_count = upper_bound; int quota = -1; int period = -1; if (!cpu_ctrl->cpu_quota(quota)) { @@ -37,20 +37,15 @@ bool CgroupUtil::processor_count(CgroupCpuController* cpu_ctrl, int upper_bound, return false; } int quota_count = 0; - int result = upper_bound; + double result = upper_bound; - if (quota > -1 && period > 0) { - quota_count = ceilf((float)quota / (float)period); - log_trace(os, container)("CPU Quota count based on quota/period: %d", quota_count); + if (quota > 0 && period > 0) { // Use quotas + double cpu_quota = static_cast(quota) / period; + log_trace(os, container)("CPU Quota based on quota/period: %.2f", cpu_quota); + result = MIN2(result, cpu_quota); } - // Use quotas - if (quota_count != 0) { - limit_count = quota_count; - } - - result = MIN2(upper_bound, limit_count); - log_trace(os, container)("OSContainer::active_processor_count: %d", result); + log_trace(os, container)("OSContainer::active_processor_count: %.2f", result); value = result; return true; } @@ -73,11 +68,11 @@ physical_memory_size_type CgroupUtil::get_updated_mem_limit(CgroupMemoryControll // Get an updated cpu limit. The return value is strictly less than or equal to the // passed in 'lowest' value. -int CgroupUtil::get_updated_cpu_limit(CgroupCpuController* cpu, +double CgroupUtil::get_updated_cpu_limit(CgroupCpuController* cpu, int lowest, int upper_bound) { assert(lowest > 0 && lowest <= upper_bound, "invariant"); - int cpu_limit_val = -1; + double cpu_limit_val = -1; if (CgroupUtil::processor_count(cpu, upper_bound, cpu_limit_val) && cpu_limit_val != upper_bound) { assert(cpu_limit_val <= upper_bound, "invariant"); if (lowest > cpu_limit_val) { @@ -172,7 +167,7 @@ void CgroupUtil::adjust_controller(CgroupCpuController* cpu) { assert(cg_path[0] == '/', "cgroup path must start with '/'"); int host_cpus = os::Linux::active_processor_count(); int lowest_limit = host_cpus; - int cpus = get_updated_cpu_limit(cpu, lowest_limit, host_cpus); + double cpus = get_updated_cpu_limit(cpu, lowest_limit, host_cpus); int orig_limit = lowest_limit != host_cpus ? lowest_limit : host_cpus; char* limit_cg_path = nullptr; while ((last_slash = strrchr(cg_path, '/')) != cg_path) { diff --git a/src/hotspot/os/linux/cgroupUtil_linux.hpp b/src/hotspot/os/linux/cgroupUtil_linux.hpp index d72bbd1cf1e..1fd2a7d872b 100644 --- a/src/hotspot/os/linux/cgroupUtil_linux.hpp +++ b/src/hotspot/os/linux/cgroupUtil_linux.hpp @@ -1,5 +1,6 @@ /* * Copyright (c) 2024, Red Hat, Inc. + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -31,7 +32,7 @@ class CgroupUtil: AllStatic { public: - static bool processor_count(CgroupCpuController* cpu, int upper_bound, int& value); + static bool processor_count(CgroupCpuController* cpu, int upper_bound, double& value); // Given a memory controller, adjust its path to a point in the hierarchy // that represents the closest memory limit. static void adjust_controller(CgroupMemoryController* m); @@ -42,9 +43,7 @@ class CgroupUtil: AllStatic { static physical_memory_size_type get_updated_mem_limit(CgroupMemoryController* m, physical_memory_size_type lowest, physical_memory_size_type upper_bound); - static int get_updated_cpu_limit(CgroupCpuController* c, - int lowest, - int upper_bound); + static double get_updated_cpu_limit(CgroupCpuController* c, int lowest, int upper_bound); }; #endif // CGROUP_UTIL_LINUX_HPP diff --git a/src/hotspot/os/linux/cgroupV1Subsystem_linux.cpp b/src/hotspot/os/linux/cgroupV1Subsystem_linux.cpp index 2df604083d2..c8f5a290c99 100644 --- a/src/hotspot/os/linux/cgroupV1Subsystem_linux.cpp +++ b/src/hotspot/os/linux/cgroupV1Subsystem_linux.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -328,8 +328,8 @@ CgroupV1Subsystem::CgroupV1Subsystem(CgroupV1Controller* cpuset, _pids(pids) { CgroupUtil::adjust_controller(memory); CgroupUtil::adjust_controller(cpu); - _memory = new CachingCgroupController(memory); - _cpu = new CachingCgroupController(cpu); + _memory = new CachingCgroupController(memory); + _cpu = new CachingCgroupController(cpu); } bool CgroupV1Subsystem::is_containerized() { diff --git a/src/hotspot/os/linux/cgroupV1Subsystem_linux.hpp b/src/hotspot/os/linux/cgroupV1Subsystem_linux.hpp index f556bc57f26..af8d0efd378 100644 --- a/src/hotspot/os/linux/cgroupV1Subsystem_linux.hpp +++ b/src/hotspot/os/linux/cgroupV1Subsystem_linux.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -214,15 +214,15 @@ class CgroupV1Subsystem: public CgroupSubsystem { const char * container_type() override { return "cgroupv1"; } - CachingCgroupController* memory_controller() override { return _memory; } - CachingCgroupController* cpu_controller() override { return _cpu; } + CachingCgroupController* memory_controller() override { return _memory; } + CachingCgroupController* cpu_controller() override { return _cpu; } CgroupCpuacctController* cpuacct_controller() override { return _cpuacct; } private: /* controllers */ - CachingCgroupController* _memory = nullptr; + CachingCgroupController* _memory = nullptr; CgroupV1Controller* _cpuset = nullptr; - CachingCgroupController* _cpu = nullptr; + CachingCgroupController* _cpu = nullptr; CgroupV1CpuacctController* _cpuacct = nullptr; CgroupV1Controller* _pids = nullptr; diff --git a/src/hotspot/os/linux/cgroupV2Subsystem_linux.cpp b/src/hotspot/os/linux/cgroupV2Subsystem_linux.cpp index c61d30e9236..30e1affc646 100644 --- a/src/hotspot/os/linux/cgroupV2Subsystem_linux.cpp +++ b/src/hotspot/os/linux/cgroupV2Subsystem_linux.cpp @@ -1,6 +1,6 @@ /* * Copyright (c) 2020, 2025, Red Hat Inc. - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -156,8 +156,8 @@ CgroupV2Subsystem::CgroupV2Subsystem(CgroupV2MemoryController * memory, _unified(unified) { CgroupUtil::adjust_controller(memory); CgroupUtil::adjust_controller(cpu); - _memory = new CachingCgroupController(memory); - _cpu = new CachingCgroupController(cpu); + _memory = new CachingCgroupController(memory); + _cpu = new CachingCgroupController(cpu); _cpuacct = cpuacct; } diff --git a/src/hotspot/os/linux/cgroupV2Subsystem_linux.hpp b/src/hotspot/os/linux/cgroupV2Subsystem_linux.hpp index 39a4fabe9f6..998145c0ff9 100644 --- a/src/hotspot/os/linux/cgroupV2Subsystem_linux.hpp +++ b/src/hotspot/os/linux/cgroupV2Subsystem_linux.hpp @@ -1,6 +1,6 @@ /* * Copyright (c) 2020, 2024, Red Hat Inc. - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -152,8 +152,8 @@ class CgroupV2Subsystem: public CgroupSubsystem { /* One unified controller */ CgroupV2Controller _unified; /* Caching wrappers for cpu/memory metrics */ - CachingCgroupController* _memory = nullptr; - CachingCgroupController* _cpu = nullptr; + CachingCgroupController* _memory = nullptr; + CachingCgroupController* _cpu = nullptr; CgroupCpuacctController* _cpuacct = nullptr; @@ -175,8 +175,8 @@ class CgroupV2Subsystem: public CgroupSubsystem { const char * container_type() override { return "cgroupv2"; } - CachingCgroupController* memory_controller() override { return _memory; } - CachingCgroupController* cpu_controller() override { return _cpu; } + CachingCgroupController* memory_controller() override { return _memory; } + CachingCgroupController* cpu_controller() override { return _cpu; } CgroupCpuacctController* cpuacct_controller() override { return _cpuacct; }; }; diff --git a/src/hotspot/os/linux/osContainer_linux.cpp b/src/hotspot/os/linux/osContainer_linux.cpp index 15a6403d07f..fe1dbc17239 100644 --- a/src/hotspot/os/linux/osContainer_linux.cpp +++ b/src/hotspot/os/linux/osContainer_linux.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2017, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -86,8 +86,8 @@ void OSContainer::init() { // 2.) On a physical Linux system with a limit enforced by other means (like systemd slice) physical_memory_size_type mem_limit_val = value_unlimited; (void)memory_limit_in_bytes(mem_limit_val); // discard error and use default - int host_cpus = os::Linux::active_processor_count(); - int cpus = host_cpus; + double host_cpus = os::Linux::active_processor_count(); + double cpus = host_cpus; (void)active_processor_count(cpus); // discard error and use default any_mem_cpu_limit_present = mem_limit_val != value_unlimited || host_cpus != cpus; if (any_mem_cpu_limit_present) { @@ -127,8 +127,7 @@ bool OSContainer::available_memory_in_bytes(physical_memory_size_type& value) { return false; } -bool OSContainer::available_swap_in_bytes(physical_memory_size_type host_free_swap, - physical_memory_size_type& value) { +bool OSContainer::available_swap_in_bytes(physical_memory_size_type& value) { physical_memory_size_type mem_limit = 0; physical_memory_size_type mem_swap_limit = 0; if (memory_limit_in_bytes(mem_limit) && @@ -179,8 +178,7 @@ bool OSContainer::available_swap_in_bytes(physical_memory_size_type host_free_sw assert(num < 25, "buffer too small"); mem_limit_buf[num] = '\0'; log_trace(os,container)("OSContainer::available_swap_in_bytes: container_swap_limit=%s" - " container_mem_limit=%s, host_free_swap: " PHYS_MEM_TYPE_FORMAT, - mem_swap_buf, mem_limit_buf, host_free_swap); + " container_mem_limit=%s", mem_swap_buf, mem_limit_buf); } return false; } @@ -252,7 +250,7 @@ char * OSContainer::cpu_cpuset_memory_nodes() { return cgroup_subsystem->cpu_cpuset_memory_nodes(); } -bool OSContainer::active_processor_count(int& value) { +bool OSContainer::active_processor_count(double& value) { assert(cgroup_subsystem != nullptr, "cgroup subsystem not available"); return cgroup_subsystem->active_processor_count(value); } @@ -291,11 +289,13 @@ template struct metric_fmt; template<> struct metric_fmt { static constexpr const char* fmt = "%llu"; }; template<> struct metric_fmt { static constexpr const char* fmt = "%lu"; }; template<> struct metric_fmt { static constexpr const char* fmt = "%d"; }; +template<> struct metric_fmt { static constexpr const char* fmt = "%.2f"; }; template<> struct metric_fmt { static constexpr const char* fmt = "%s"; }; template void OSContainer::print_container_metric(outputStream*, const char*, unsigned long long int, const char*); template void OSContainer::print_container_metric(outputStream*, const char*, unsigned long int, const char*); template void OSContainer::print_container_metric(outputStream*, const char*, int, const char*); +template void OSContainer::print_container_metric(outputStream*, const char*, double, const char*); template void OSContainer::print_container_metric(outputStream*, const char*, const char*, const char*); template diff --git a/src/hotspot/os/linux/osContainer_linux.hpp b/src/hotspot/os/linux/osContainer_linux.hpp index 11c3e086feb..96b59b98db8 100644 --- a/src/hotspot/os/linux/osContainer_linux.hpp +++ b/src/hotspot/os/linux/osContainer_linux.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2017, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -72,8 +72,7 @@ class OSContainer: AllStatic { static const char * container_type(); static bool available_memory_in_bytes(physical_memory_size_type& value); - static bool available_swap_in_bytes(physical_memory_size_type host_free_swap, - physical_memory_size_type& value); + static bool available_swap_in_bytes(physical_memory_size_type& value); static bool memory_limit_in_bytes(physical_memory_size_type& value); static bool memory_and_swap_limit_in_bytes(physical_memory_size_type& value); static bool memory_and_swap_usage_in_bytes(physical_memory_size_type& value); @@ -84,7 +83,7 @@ class OSContainer: AllStatic { static bool rss_usage_in_bytes(physical_memory_size_type& value); static bool cache_usage_in_bytes(physical_memory_size_type& value); - static bool active_processor_count(int& value); + static bool active_processor_count(double& value); static char * cpu_cpuset_cpus(); static char * cpu_cpuset_memory_nodes(); diff --git a/src/hotspot/os/linux/os_linux.cpp b/src/hotspot/os/linux/os_linux.cpp index 6a2a3974a16..48529c6ce17 100644 --- a/src/hotspot/os/linux/os_linux.cpp +++ b/src/hotspot/os/linux/os_linux.cpp @@ -211,15 +211,58 @@ static bool suppress_primordial_thread_resolution = false; // utility functions +bool os::is_containerized() { + return OSContainer::is_containerized(); +} + +bool os::Container::memory_limit(physical_memory_size_type& value) { + physical_memory_size_type result = 0; + if (OSContainer::memory_limit_in_bytes(result) && result != value_unlimited) { + value = result; + return true; + } + return false; +} + +bool os::Container::memory_soft_limit(physical_memory_size_type& value) { + physical_memory_size_type result = 0; + if (OSContainer::memory_soft_limit_in_bytes(result) && result != 0 && result != value_unlimited) { + value = result; + return true; + } + return false; +} + +bool os::Container::memory_throttle_limit(physical_memory_size_type& value) { + physical_memory_size_type result = 0; + if (OSContainer::memory_throttle_limit_in_bytes(result) && result != value_unlimited) { + value = result; + return true; + } + return false; +} + +bool os::Container::used_memory(physical_memory_size_type& value) { + return OSContainer::memory_usage_in_bytes(value); +} + bool os::available_memory(physical_memory_size_type& value) { - if (OSContainer::is_containerized() && OSContainer::available_memory_in_bytes(value)) { + if (is_containerized() && Container::available_memory(value)) { log_trace(os)("available container memory: " PHYS_MEM_TYPE_FORMAT, value); return true; } + return Machine::available_memory(value); +} + +bool os::Machine::available_memory(physical_memory_size_type& value) { return Linux::available_memory(value); } +bool os::Container::available_memory(physical_memory_size_type& value) { + return OSContainer::available_memory_in_bytes(value); +} + bool os::Linux::available_memory(physical_memory_size_type& value) { physical_memory_size_type avail_mem = 0; @@ -251,11 +294,15 @@ bool os::Linux::available_memory(physical_memory_size_type& value) { } bool os::free_memory(physical_memory_size_type& value) { - if (OSContainer::is_containerized() && OSContainer::available_memory_in_bytes(value)) { + if (is_containerized() && Container::available_memory(value)) { log_trace(os)("free container memory: " PHYS_MEM_TYPE_FORMAT, value); return true; } + return Machine::free_memory(value); +} + +bool os::Machine::free_memory(physical_memory_size_type& value) { return Linux::free_memory(value); } @@ -274,21 +321,30 @@ bool os::Linux::free_memory(physical_memory_size_type& value) { } bool os::total_swap_space(physical_memory_size_type& value) { - if (OSContainer::is_containerized()) { - physical_memory_size_type mem_swap_limit = value_unlimited; - physical_memory_size_type memory_limit = value_unlimited; - if (OSContainer::memory_and_swap_limit_in_bytes(mem_swap_limit) && - OSContainer::memory_limit_in_bytes(memory_limit)) { - if (memory_limit != value_unlimited && mem_swap_limit != value_unlimited && - mem_swap_limit >= memory_limit /* ensure swap is >= 0 */) { - value = mem_swap_limit - memory_limit; - return true; - } - } - } // fallback to the host swap space if the container returned unlimited + if (is_containerized() && Container::total_swap_space(value)) { + return true; + } // fallback to the host swap space if the container value fails + return Machine::total_swap_space(value); +} + +bool os::Machine::total_swap_space(physical_memory_size_type& value) { return Linux::host_swap(value); } +bool os::Container::total_swap_space(physical_memory_size_type& value) { + physical_memory_size_type mem_swap_limit = value_unlimited; + physical_memory_size_type memory_limit = value_unlimited; + if (OSContainer::memory_and_swap_limit_in_bytes(mem_swap_limit) && + OSContainer::memory_limit_in_bytes(memory_limit)) { + if (memory_limit != value_unlimited && mem_swap_limit != value_unlimited && + mem_swap_limit >= memory_limit /* ensure swap is >= 0 */) { + value = mem_swap_limit - memory_limit; + return true; + } + } + return false; +} + static bool host_free_swap_f(physical_memory_size_type& value) { struct sysinfo si; int ret = sysinfo(&si); @@ -309,32 +365,45 @@ bool os::free_swap_space(physical_memory_size_type& value) { return false; } physical_memory_size_type host_free_swap_val = MIN2(total_swap_space, host_free_swap); - if (OSContainer::is_containerized()) { - if (OSContainer::available_swap_in_bytes(host_free_swap_val, value)) { + if (is_containerized()) { + if (Container::free_swap_space(value)) { return true; } // Fall through to use host value log_trace(os,container)("os::free_swap_space: containerized value unavailable" " returning host value: " PHYS_MEM_TYPE_FORMAT, host_free_swap_val); } + value = host_free_swap_val; return true; } +bool os::Machine::free_swap_space(physical_memory_size_type& value) { + return host_free_swap_f(value); +} + +bool os::Container::free_swap_space(physical_memory_size_type& value) { + return OSContainer::available_swap_in_bytes(value); +} + physical_memory_size_type os::physical_memory() { - if (OSContainer::is_containerized()) { + if (is_containerized()) { physical_memory_size_type mem_limit = value_unlimited; - if (OSContainer::memory_limit_in_bytes(mem_limit) && mem_limit != value_unlimited) { + if (Container::memory_limit(mem_limit) && mem_limit != value_unlimited) { log_trace(os)("total container memory: " PHYS_MEM_TYPE_FORMAT, mem_limit); return mem_limit; } } - physical_memory_size_type phys_mem = Linux::physical_memory(); + physical_memory_size_type phys_mem = Machine::physical_memory(); log_trace(os)("total system memory: " PHYS_MEM_TYPE_FORMAT, phys_mem); return phys_mem; } +physical_memory_size_type os::Machine::physical_memory() { + return Linux::physical_memory(); +} + // Returns the resident set size (RSS) of the process. // Falls back to using VmRSS from /proc/self/status if /proc/self/smaps_rollup is unavailable. // Note: On kernels with memory cgroups or shared memory, VmRSS may underreport RSS. @@ -2439,20 +2508,21 @@ bool os::Linux::print_container_info(outputStream* st) { OSContainer::print_container_metric(st, "cpu_memory_nodes", p != nullptr ? p : "not supported"); free(p); - int i = -1; - bool supported = OSContainer::active_processor_count(i); + double cpus = -1; + bool supported = OSContainer::active_processor_count(cpus); if (supported) { - assert(i > 0, "must be"); + assert(cpus > 0, "must be"); if (ActiveProcessorCount > 0) { OSContainer::print_container_metric(st, "active_processor_count", ActiveProcessorCount, "(from -XX:ActiveProcessorCount)"); } else { - OSContainer::print_container_metric(st, "active_processor_count", i); + OSContainer::print_container_metric(st, "active_processor_count", cpus); } } else { OSContainer::print_container_metric(st, "active_processor_count", "not supported"); } + int i = -1; supported = OSContainer::cpu_quota(i); if (supported && i > 0) { OSContainer::print_container_metric(st, "cpu_quota", i); @@ -4737,15 +4807,26 @@ int os::active_processor_count() { return ActiveProcessorCount; } - int active_cpus = -1; - if (OSContainer::is_containerized() && OSContainer::active_processor_count(active_cpus)) { - log_trace(os)("active_processor_count: determined by OSContainer: %d", - active_cpus); - } else { - active_cpus = os::Linux::active_processor_count(); + if (is_containerized()) { + double cpu_quota; + if (Container::processor_count(cpu_quota)) { + int active_cpus = ceilf(cpu_quota); // Round fractional CPU quota up. + assert(active_cpus <= Machine::active_processor_count(), "must be"); + log_trace(os)("active_processor_count: determined by OSContainer: %d", + active_cpus); + return active_cpus; + } } - return active_cpus; + return Machine::active_processor_count(); +} + +int os::Machine::active_processor_count() { + return os::Linux::active_processor_count(); +} + +bool os::Container::processor_count(double& value) { + return OSContainer::active_processor_count(value); } static bool should_warn_invalid_processor_id() { diff --git a/src/hotspot/os/windows/os_windows.cpp b/src/hotspot/os/windows/os_windows.cpp index efbd1fe7c68..b0b7ae18106 100644 --- a/src/hotspot/os/windows/os_windows.cpp +++ b/src/hotspot/os/windows/os_windows.cpp @@ -839,10 +839,18 @@ bool os::available_memory(physical_memory_size_type& value) { return win32::available_memory(value); } +bool os::Machine::available_memory(physical_memory_size_type& value) { + return win32::available_memory(value); +} + bool os::free_memory(physical_memory_size_type& value) { return win32::available_memory(value); } +bool os::Machine::free_memory(physical_memory_size_type& value) { + return win32::available_memory(value); +} + bool os::win32::available_memory(physical_memory_size_type& value) { // Use GlobalMemoryStatusEx() because GlobalMemoryStatus() may return incorrect // value if total memory is larger than 4GB @@ -858,7 +866,11 @@ bool os::win32::available_memory(physical_memory_size_type& value) { } } -bool os::total_swap_space(physical_memory_size_type& value) { +bool os::total_swap_space(physical_memory_size_type& value) { + return Machine::total_swap_space(value); +} + +bool os::Machine::total_swap_space(physical_memory_size_type& value) { MEMORYSTATUSEX ms; ms.dwLength = sizeof(ms); BOOL res = GlobalMemoryStatusEx(&ms); @@ -872,6 +884,10 @@ bool os::total_swap_space(physical_memory_size_type& value) { } bool os::free_swap_space(physical_memory_size_type& value) { + return Machine::free_swap_space(value); +} + +bool os::Machine::free_swap_space(physical_memory_size_type& value) { MEMORYSTATUSEX ms; ms.dwLength = sizeof(ms); BOOL res = GlobalMemoryStatusEx(&ms); @@ -888,6 +904,10 @@ physical_memory_size_type os::physical_memory() { return win32::physical_memory(); } +physical_memory_size_type os::Machine::physical_memory() { + return win32::physical_memory(); +} + size_t os::rss() { size_t rss = 0; PROCESS_MEMORY_COUNTERS_EX pmex; @@ -911,6 +931,10 @@ int os::active_processor_count() { return ActiveProcessorCount; } + return Machine::active_processor_count(); +} + +int os::Machine::active_processor_count() { bool schedules_all_processor_groups = win32::is_windows_11_or_greater() || win32::is_windows_server_2022_or_greater(); if (UseAllWindowsProcessorGroups && !schedules_all_processor_groups && !win32::processor_group_warning_displayed()) { win32::set_processor_group_warning_displayed(true); diff --git a/src/hotspot/share/jfr/jni/jfrJniMethod.cpp b/src/hotspot/share/jfr/jni/jfrJniMethod.cpp index d8a30f9b5ee..885484020bd 100644 --- a/src/hotspot/share/jfr/jni/jfrJniMethod.cpp +++ b/src/hotspot/share/jfr/jni/jfrJniMethod.cpp @@ -66,10 +66,6 @@ #include "runtime/mutexLocker.hpp" #include "runtime/os.hpp" #include "utilities/debug.hpp" -#ifdef LINUX -#include "os_linux.hpp" -#include "osContainer_linux.hpp" -#endif #define NO_TRANSITION(result_type, header) extern "C" { result_type JNICALL header { #define NO_TRANSITION_END } } @@ -400,35 +396,18 @@ JVM_ENTRY_NO_ENV(jboolean, jfr_is_class_instrumented(JNIEnv* env, jclass jvm, jc JVM_END JVM_ENTRY_NO_ENV(jboolean, jfr_is_containerized(JNIEnv* env, jclass jvm)) -#ifdef LINUX - return OSContainer::is_containerized(); -#else - return false; -#endif + return os::is_containerized(); JVM_END JVM_ENTRY_NO_ENV(jlong, jfr_host_total_memory(JNIEnv* env, jclass jvm)) -#ifdef LINUX - // We want the host memory, not the container limit. - // os::physical_memory() would return the container limit. - return static_cast(os::Linux::physical_memory()); -#else - return static_cast(os::physical_memory()); -#endif + return static_cast(os::Machine::physical_memory()); JVM_END JVM_ENTRY_NO_ENV(jlong, jfr_host_total_swap_memory(JNIEnv* env, jclass jvm)) -#ifdef LINUX - // We want the host swap memory, not the container value. - physical_memory_size_type host_swap = 0; - (void)os::Linux::host_swap(host_swap); // Discard return value and treat as no swap - return static_cast(host_swap); -#else physical_memory_size_type total_swap_space = 0; // Return value ignored - defaulting to 0 on failure. - (void)os::total_swap_space(total_swap_space); + (void)os::Machine::total_swap_space(total_swap_space); return static_cast(total_swap_space); -#endif JVM_END JVM_ENTRY_NO_ENV(void, jfr_emit_data_loss(JNIEnv* env, jclass jvm, jlong bytes)) diff --git a/src/hotspot/share/prims/jvm.cpp b/src/hotspot/share/prims/jvm.cpp index ef5aca96a57..6d6937a97e9 100644 --- a/src/hotspot/share/prims/jvm.cpp +++ b/src/hotspot/share/prims/jvm.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -115,9 +115,6 @@ #if INCLUDE_MANAGEMENT #include "services/finalizerService.hpp" #endif -#ifdef LINUX -#include "osContainer_linux.hpp" -#endif #include @@ -500,11 +497,9 @@ JVM_LEAF(jboolean, JVM_IsUseContainerSupport(void)) JVM_END JVM_LEAF(jboolean, JVM_IsContainerized(void)) -#ifdef LINUX - if (OSContainer::is_containerized()) { + if (os::is_containerized()) { return JNI_TRUE; } -#endif return JNI_FALSE; JVM_END diff --git a/src/hotspot/share/prims/whitebox.cpp b/src/hotspot/share/prims/whitebox.cpp index 1c2f5527ff9..de5bc9ea58f 100644 --- a/src/hotspot/share/prims/whitebox.cpp +++ b/src/hotspot/share/prims/whitebox.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -129,7 +129,6 @@ #ifdef LINUX #include "cgroupSubsystem_linux.hpp" #include "os_linux.hpp" -#include "osContainer_linux.hpp" #endif #define CHECK_JNI_EXCEPTION_(env, value) \ @@ -2582,14 +2581,12 @@ WB_ENTRY(jboolean, WB_CheckLibSpecifiesNoexecstack(JNIEnv* env, jobject o, jstri WB_END WB_ENTRY(jboolean, WB_IsContainerized(JNIEnv* env, jobject o)) - LINUX_ONLY(return OSContainer::is_containerized();) - return false; + return os::is_containerized(); WB_END // Physical memory of the host machine (including containers) WB_ENTRY(jlong, WB_HostPhysicalMemory(JNIEnv* env, jobject o)) - LINUX_ONLY(return static_cast(os::Linux::physical_memory());) - return static_cast(os::physical_memory()); + return static_cast(os::Machine::physical_memory()); WB_END // Available memory of the host machine (container-aware) diff --git a/src/hotspot/share/runtime/os.cpp b/src/hotspot/share/runtime/os.cpp index cf18388c625..1c06bf3c521 100644 --- a/src/hotspot/share/runtime/os.cpp +++ b/src/hotspot/share/runtime/os.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -81,10 +81,6 @@ #include "utilities/permitForbiddenFunctions.hpp" #include "utilities/powerOfTwo.hpp" -#ifdef LINUX -#include "osContainer_linux.hpp" -#endif - #ifndef _WINDOWS # include #endif @@ -2205,11 +2201,14 @@ static void assert_nonempty_range(const char* addr, size_t bytes) { } bool os::used_memory(physical_memory_size_type& value) { -#ifdef LINUX - if (OSContainer::is_containerized()) { - return OSContainer::memory_usage_in_bytes(value); + if (is_containerized()) { + return Container::used_memory(value); } -#endif + + return Machine::used_memory(value); +} + +bool os::Machine::used_memory(physical_memory_size_type& value) { physical_memory_size_type avail_mem = 0; // Return value ignored - defaulting to 0 on failure. (void)os::available_memory(avail_mem); @@ -2218,6 +2217,44 @@ bool os::used_memory(physical_memory_size_type& value) { return true; } +#ifndef LINUX +bool os::is_containerized() { + return false; +} + +bool os::Container::processor_count(double& value) { + return false; +} + +bool os::Container::available_memory(physical_memory_size_type& value) { + return false; +} + +bool os::Container::used_memory(physical_memory_size_type& value) { + return false; +} + +bool os::Container::total_swap_space(physical_memory_size_type& value) { + return false; +} + +bool os::Container::free_swap_space(physical_memory_size_type& value) { + return false; +} + +bool os::Container::memory_limit(physical_memory_size_type& value) { + return false; +} + +bool os::Container::memory_soft_limit(physical_memory_size_type& value) { + return false; +} + +bool os::Container::memory_throttle_limit(physical_memory_size_type& value) { + return false; +} +#endif + bool os::commit_memory(char* addr, size_t bytes, bool executable) { assert_nonempty_range(addr, bytes); diff --git a/src/hotspot/share/runtime/os.hpp b/src/hotspot/share/runtime/os.hpp index d585d3e5fc0..29c872157fd 100644 --- a/src/hotspot/share/runtime/os.hpp +++ b/src/hotspot/share/runtime/os.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -342,6 +342,52 @@ class os: AllStatic { static bool is_server_class_machine(); static size_t rss(); + // On platforms with container support (currently only Linux) we combine machine values with + // potential container values in os:: methods, abstracting which value is actually used. + // The os::Machine and os::Container classes and containing methods are used to get machine + // and container values (when available) separately. + static bool is_containerized(); + + // The os::Machine class reports system resource metrics from the perspective of the operating + // system, without considering container-imposed limits. The values returned by these methods + // reflect the resources visible to the process as reported by the OS, and may already be + // affected by mechanisms such as virtualization, hypervisor limits, or process affinity, + // but do NOT consider further restrictions imposed by container runtimes (e.g., cgroups) + class Machine : AllStatic { + public: + static int active_processor_count(); + + [[nodiscard]] static bool available_memory(physical_memory_size_type& value); + [[nodiscard]] static bool used_memory(physical_memory_size_type& value); + [[nodiscard]] static bool free_memory(physical_memory_size_type& value); + + [[nodiscard]] static bool total_swap_space(physical_memory_size_type& value); + [[nodiscard]] static bool free_swap_space(physical_memory_size_type& value); + + static physical_memory_size_type physical_memory(); + }; + + // The os::Container class reports resource limits as imposed by a supported container runtime + // (currently only cgroup-based Linux runtimes). If the process is running inside a + // containerized environment, methods from this class report the effective limits imposed + // by the container, which may be more restrictive than what os::Machine reports. + // Methods return true and set the out-parameter if a limit is found, + // or false if no limit exists or it cannot be determined. + class Container : AllStatic { + public: + [[nodiscard]] static bool processor_count(double& value); // Returns the core-equivalent CPU quota + + [[nodiscard]] static bool available_memory(physical_memory_size_type& value); + [[nodiscard]] static bool used_memory(physical_memory_size_type& value); + + [[nodiscard]] static bool total_swap_space(physical_memory_size_type& value); + [[nodiscard]] static bool free_swap_space(physical_memory_size_type& value); + + [[nodiscard]] static bool memory_limit(physical_memory_size_type& value); + [[nodiscard]] static bool memory_soft_limit(physical_memory_size_type& value); + [[nodiscard]] static bool memory_throttle_limit(physical_memory_size_type& value); + }; + // Returns the id of the processor on which the calling thread is currently executing. // The returned value is guaranteed to be between 0 and (os::processor_count() - 1). static uint processor_id(); diff --git a/test/hotspot/jtreg/containers/docker/TestCPUAwareness.java b/test/hotspot/jtreg/containers/docker/TestCPUAwareness.java index 6b0a536e4d4..3064b320c0d 100644 --- a/test/hotspot/jtreg/containers/docker/TestCPUAwareness.java +++ b/test/hotspot/jtreg/containers/docker/TestCPUAwareness.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2017, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -143,9 +143,9 @@ public class TestCPUAwareness { // Expected active processor count can not exceed available CPU count - private static int adjustExpectedAPCForAvailableCPUs(int expectedAPC) { - if (expectedAPC > availableCPUs) { - expectedAPC = availableCPUs; + private static double adjustExpectedAPCForAvailableCPUs(double expectedAPC) { + if (expectedAPC > (double)availableCPUs) { + expectedAPC = (double)availableCPUs; System.out.println("Adjusted expectedAPC = " + expectedAPC); } return expectedAPC; @@ -158,7 +158,7 @@ public class TestCPUAwareness { System.out.println("quota = " + quota); System.out.println("period = " + period); - int expectedAPC = (int) Math.ceil((float) quota / (float) period); + double expectedAPC = (double) quota / (double) period; System.out.println("expectedAPC = " + expectedAPC); expectedAPC = adjustExpectedAPCForAvailableCPUs(expectedAPC); @@ -178,7 +178,7 @@ public class TestCPUAwareness { private static void testAPCCombo(String cpuset, int quota, int period, int shares, - int expectedAPC) throws Exception { + double expectedAPC) throws Exception { Common.logNewTestCase("test APC Combo"); System.out.println("cpuset = " + cpuset); System.out.println("quota = " + quota); From 496af3cf4769b78fa0928450a87928d259511c51 Mon Sep 17 00:00:00 2001 From: Kim Barrett Date: Mon, 19 Jan 2026 18:05:22 +0000 Subject: [PATCH 29/65] 8375093: Convert GlobalCounter to use Atomic Reviewed-by: dholmes, iwalulya --- src/hotspot/share/runtime/thread.cpp | 5 +++-- src/hotspot/share/runtime/thread.hpp | 7 ++++--- src/hotspot/share/utilities/globalCounter.cpp | 12 ++++++------ src/hotspot/share/utilities/globalCounter.hpp | 5 +++-- .../share/utilities/globalCounter.inline.hpp | 15 +++++++-------- 5 files changed, 23 insertions(+), 21 deletions(-) diff --git a/src/hotspot/share/runtime/thread.cpp b/src/hotspot/share/runtime/thread.cpp index f3c08ae62f7..bfbd4727e9a 100644 --- a/src/hotspot/share/runtime/thread.cpp +++ b/src/hotspot/share/runtime/thread.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2021, Azul Systems, Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -36,6 +36,7 @@ #include "memory/resourceArea.hpp" #include "nmt/memTracker.hpp" #include "oops/oop.inline.hpp" +#include "runtime/atomic.hpp" #include "runtime/atomicAccess.hpp" #include "runtime/handles.inline.hpp" #include "runtime/javaThread.inline.hpp" @@ -82,7 +83,7 @@ Thread::Thread(MemTag mem_tag) { _threads_hazard_ptr = nullptr; _threads_list_ptr = nullptr; _nested_threads_hazard_ptr_cnt = 0; - _rcu_counter = 0; + _rcu_counter.store_relaxed(0); // the handle mark links itself to last_handle_mark new HandleMark(this); diff --git a/src/hotspot/share/runtime/thread.hpp b/src/hotspot/share/runtime/thread.hpp index 181dfc46f87..dcd6fb2d3fd 100644 --- a/src/hotspot/share/runtime/thread.hpp +++ b/src/hotspot/share/runtime/thread.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2021, Azul Systems, Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -30,6 +30,7 @@ #include "gc/shared/threadLocalAllocBuffer.hpp" #include "jni.h" #include "memory/allocation.hpp" +#include "runtime/atomic.hpp" #include "runtime/atomicAccess.hpp" #include "runtime/globals.hpp" #include "runtime/os.hpp" @@ -238,9 +239,9 @@ class Thread: public ThreadShadow { // Support for GlobalCounter private: - volatile uintx _rcu_counter; + Atomic _rcu_counter; public: - volatile uintx* get_rcu_counter() { + Atomic* get_rcu_counter() { return &_rcu_counter; } diff --git a/src/hotspot/share/utilities/globalCounter.cpp b/src/hotspot/share/utilities/globalCounter.cpp index 7019273d937..114d3b5fed1 100644 --- a/src/hotspot/share/utilities/globalCounter.cpp +++ b/src/hotspot/share/utilities/globalCounter.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -23,7 +23,7 @@ */ #include "memory/iterator.hpp" -#include "runtime/atomicAccess.hpp" +#include "runtime/atomic.hpp" #include "runtime/javaThread.hpp" #include "runtime/threadSMR.inline.hpp" #include "runtime/vmThread.hpp" @@ -41,7 +41,7 @@ class GlobalCounter::CounterThreadCheck : public ThreadClosure { SpinYield yield; // Loops on this thread until it has exited the critical read section. while(true) { - uintx cnt = AtomicAccess::load_acquire(thread->get_rcu_counter()); + uintx cnt = thread->get_rcu_counter()->load_acquire(); // This checks if the thread's counter is active. And if so is the counter // for a pre-existing reader (belongs to this grace period). A pre-existing // reader will have a lower counter than the global counter version for this @@ -57,9 +57,9 @@ class GlobalCounter::CounterThreadCheck : public ThreadClosure { }; void GlobalCounter::write_synchronize() { - assert((*Thread::current()->get_rcu_counter() & COUNTER_ACTIVE) == 0x0, "must be outside a critcal section"); - // AtomicAccess::add must provide fence since we have storeload dependency. - uintx gbl_cnt = AtomicAccess::add(&_global_counter._counter, COUNTER_INCREMENT); + assert((Thread::current()->get_rcu_counter()->load_relaxed() & COUNTER_ACTIVE) == 0x0, "must be outside a critcal section"); + // Atomic add must provide fence since we have storeload dependency. + uintx gbl_cnt = _global_counter._counter.add_then_fetch(COUNTER_INCREMENT); // Do all RCU threads. CounterThreadCheck ctc(gbl_cnt); diff --git a/src/hotspot/share/utilities/globalCounter.hpp b/src/hotspot/share/utilities/globalCounter.hpp index c78831acfa5..80fc1b3e94e 100644 --- a/src/hotspot/share/utilities/globalCounter.hpp +++ b/src/hotspot/share/utilities/globalCounter.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,6 +27,7 @@ #include "memory/allStatic.hpp" #include "memory/padded.hpp" +#include "runtime/atomic.hpp" class Thread; @@ -47,7 +48,7 @@ class GlobalCounter : public AllStatic { // counter is on a separate cacheline. struct PaddedCounter { DEFINE_PAD_MINUS_SIZE(0, DEFAULT_PADDING_SIZE, 0); - volatile uintx _counter; + Atomic _counter; DEFINE_PAD_MINUS_SIZE(1, DEFAULT_PADDING_SIZE, sizeof(volatile uintx)); }; diff --git a/src/hotspot/share/utilities/globalCounter.inline.hpp b/src/hotspot/share/utilities/globalCounter.inline.hpp index 9cc746173b8..ed37b8a878d 100644 --- a/src/hotspot/share/utilities/globalCounter.inline.hpp +++ b/src/hotspot/share/utilities/globalCounter.inline.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,30 +27,29 @@ #include "utilities/globalCounter.hpp" -#include "runtime/atomicAccess.hpp" +#include "runtime/atomic.hpp" #include "runtime/javaThread.hpp" inline GlobalCounter::CSContext GlobalCounter::critical_section_begin(Thread *thread) { assert(thread == Thread::current(), "must be current thread"); - uintx old_cnt = AtomicAccess::load(thread->get_rcu_counter()); + uintx old_cnt = thread->get_rcu_counter()->load_relaxed(); // Retain the old counter value if already active, e.g. nested. // Otherwise, set the counter to the current version + active bit. uintx new_cnt = old_cnt; if ((new_cnt & COUNTER_ACTIVE) == 0) { - new_cnt = AtomicAccess::load(&_global_counter._counter) | COUNTER_ACTIVE; + new_cnt = _global_counter._counter.load_relaxed() | COUNTER_ACTIVE; } - AtomicAccess::release_store_fence(thread->get_rcu_counter(), new_cnt); + thread->get_rcu_counter()->release_store_fence(new_cnt); return static_cast(old_cnt); } inline void GlobalCounter::critical_section_end(Thread *thread, CSContext context) { assert(thread == Thread::current(), "must be current thread"); - assert((*thread->get_rcu_counter() & COUNTER_ACTIVE) == COUNTER_ACTIVE, "must be in critical section"); + assert((thread->get_rcu_counter()->load_relaxed() & COUNTER_ACTIVE) == COUNTER_ACTIVE, "must be in critical section"); // Restore the counter value from before the associated begin. - AtomicAccess::release_store(thread->get_rcu_counter(), - static_cast(context)); + thread->get_rcu_counter()->release_store(static_cast(context)); } class GlobalCounter::CriticalSection { From 303de9a3f2ba93f0bbe42044483a0b48c82b70cb Mon Sep 17 00:00:00 2001 From: Xiaohong Gong Date: Tue, 20 Jan 2026 01:43:40 +0000 Subject: [PATCH 30/65] 8370666: VectorAPI: Add clear comments for vector relative code in c2 Reviewed-by: epeter, jbhateja, qamai --- src/hotspot/share/opto/matcher.hpp | 4 +- src/hotspot/share/opto/node.hpp | 5 +- src/hotspot/share/opto/type.cpp | 8 +- src/hotspot/share/opto/type.hpp | 15 +- src/hotspot/share/opto/vectornode.hpp | 343 ++++++++++++++------------ 5 files changed, 214 insertions(+), 161 deletions(-) diff --git a/src/hotspot/share/opto/matcher.hpp b/src/hotspot/share/opto/matcher.hpp index a071cff9e3c..9579af84f24 100644 --- a/src/hotspot/share/opto/matcher.hpp +++ b/src/hotspot/share/opto/matcher.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -327,6 +327,8 @@ public: // e.g. Op_ vector nodes and other intrinsics while guarding with vlen static bool match_rule_supported_vector(int opcode, int vlen, BasicType bt); + // Returns true if the platform efficiently implements the given masked vector + // operation using predicate features, false otherwise. static bool match_rule_supported_vector_masked(int opcode, int vlen, BasicType bt); // Determines if a vector operation needs to be partially implemented with a mask diff --git a/src/hotspot/share/opto/node.hpp b/src/hotspot/share/opto/node.hpp index f1d9785a746..5ddc4236b3e 100644 --- a/src/hotspot/share/opto/node.hpp +++ b/src/hotspot/share/opto/node.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2024, 2025, Alibaba Group Holding Limited. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -845,7 +845,8 @@ public: Flag_has_swapped_edges = 1ULL << 11, Flag_is_scheduled = 1ULL << 12, Flag_is_expensive = 1ULL << 13, - Flag_is_predicated_vector = 1ULL << 14, + Flag_is_predicated_vector = 1ULL << 14, // Marked on a vector node that has an additional + // mask input controlling the lane operations. Flag_for_post_loop_opts_igvn = 1ULL << 15, Flag_for_merge_stores_igvn = 1ULL << 16, Flag_is_removed_by_peephole = 1ULL << 17, diff --git a/src/hotspot/share/opto/type.cpp b/src/hotspot/share/opto/type.cpp index ecb8c2c1cd8..d3271e79f2f 100644 --- a/src/hotspot/share/opto/type.cpp +++ b/src/hotspot/share/opto/type.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -2443,6 +2443,12 @@ const TypeVect* TypeVect::make(BasicType elem_bt, uint length, bool is_mask) { return nullptr; } +// Create a vector mask type with the given element basic type and length. +// - Returns "TypeVectMask" (PVectMask) for platforms that support the predicate +// feature and it is implemented properly in the backend, allowing the mask to +// be stored in a predicate/mask register. +// - Returns a normal vector type "TypeVectA ~ TypeVectZ" (NVectMask) otherwise, +// where the vector mask is stored in a vector register. const TypeVect* TypeVect::makemask(BasicType elem_bt, uint length) { if (Matcher::has_predicated_vectors() && Matcher::match_rule_supported_vector_masked(Op_VectorLoadMask, length, elem_bt)) { diff --git a/src/hotspot/share/opto/type.hpp b/src/hotspot/share/opto/type.hpp index 285b4984cd1..7c7ff035a54 100644 --- a/src/hotspot/share/opto/type.hpp +++ b/src/hotspot/share/opto/type.hpp @@ -1018,7 +1018,7 @@ public: }; //------------------------------TypeVect--------------------------------------- -// Class of Vector Types +// Basic class of vector (mask) types. class TypeVect : public Type { const BasicType _elem_bt; // Vector's element type const uint _length; // Elements in vector (power of 2) @@ -1058,6 +1058,16 @@ public: #endif }; +// TypeVect subclasses representing vectors or vector masks with "BVectMask" or "NVectMask" +// layout (see vectornode.hpp for detailed notes on vector mask representations), mapped +// to vector registers and distinguished by vector register size: +// +// - TypeVectA: Scalable vector type (variable size, e.g., AArch64 SVE, RISC-V RVV) +// - TypeVectS: 32-bit vector type +// - TypeVectD: 64-bit vector type +// - TypeVectX: 128-bit vector type +// - TypeVectY: 256-bit vector type +// - TypeVectZ: 512-bit vector type class TypeVectA : public TypeVect { friend class TypeVect; TypeVectA(BasicType elem_bt, uint length) : TypeVect(VectorA, elem_bt, length) {} @@ -1088,6 +1098,9 @@ class TypeVectZ : public TypeVect { TypeVectZ(BasicType elem_bt, uint length) : TypeVect(VectorZ, elem_bt, length) {} }; +// Class of TypeVectMask, representing vector masks with "PVectMask" layout (see +// vectornode.hpp for detailed notes on vector mask representations), mapped to +// dedicated hardware predicate/mask registers. class TypeVectMask : public TypeVect { public: friend class TypeVect; diff --git a/src/hotspot/share/opto/vectornode.hpp b/src/hotspot/share/opto/vectornode.hpp index dc7aa13cf36..b1976d8f0db 100644 --- a/src/hotspot/share/opto/vectornode.hpp +++ b/src/hotspot/share/opto/vectornode.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2007, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,7 +33,63 @@ #include "opto/opcodes.hpp" #include "prims/vectorSupport.hpp" -//------------------------------VectorNode------------------------------------- +//=======================Notes-for-VectorMask-Representation======================= +// +// There are three distinct representations for vector masks based on platform and +// use scenarios: +// +// - BVectMask: Platform-independent mask stored in a vector register with 8-bit +// lanes containing 1/0 values. The corresponding type is TypeVectA ~ TypeVectZ. +// +// - NVectMask: Platform-specific mask stored in vector registers with N-bit lanes, +// where all bits in each lane are either set (true) or unset (false). Generated +// on architectures without predicate/mask feature, such as AArch64 NEON, x86 +// AVX2, etc. The corresponding type is TypeVectA ~ TypeVectZ. +// +// - PVectMask: Platform-specific mask stored in predicate/mask registers. Generated +// on architectures with predicate/mask feature, such as AArch64 SVE, x86 AVX-512, +// and RISC-V Vector Extension (RVV). The corresponding type is TypeVectMask. +// +// NVectMask and PVectMask encode element data type and vector length information. +// They are the primary mask representations used in most mask and masked vector +// operations. BVectMask primarily represents mask values loaded from or stored to +// Java boolean memory (mask backing storage). VectorLoadMask/VectorStoreMask nodes +// are needed to transform it to/from P/NVectMask. It is also used in certain mask +// operations (e.g. VectorMaskOpNode). +// +//=========================Notes-for-Masked-Vector-Nodes=========================== +// +// Each lane-wise and cross-lane (reduction) ALU node supports both non-masked +// and masked operations. +// +// Currently masked vector nodes are only used to implement the Vector API's masked +// operations (which might also be used for auto-vectorization in future), such as: +// Vector lanewise(VectorOperators.Binary op, Vector v, VectorMask m) +// +// They are generated during intrinsification for Vector API, only on architectures +// that support the relevant predicated instructions. The compiler uses +// "Matcher::match_rule_supported_vector_masked()" to check whether the current +// platform supports the predicated/masked vector instructions for an operation. It +// generates the masked vector node for the operation if supported. Otherwise, it +// generates the unpredicated vector node and implements the masked operation with +// the help of a VectorBlendNode. Please see more details from API intrinsification +// in vectorIntrinsics.cpp. +// +// To differentiate the masked and non-masked nodes, flag "Flag_is_predicated_vector" +// is set for the masked version. Meanwhile, there is an additional mask input for +// the masked nodes. +// +// For example: +// - Non-masked version: +// in1 in2 +// \ / +// AddVBNode +// +// - Masked version (with "Flag_is_predicated_vector" being set): +// in1 in2 mask +// \ | / +// AddVBNode + // Vector Operation class VectorNode : public TypeNode { public: @@ -103,6 +159,8 @@ class VectorNode : public TypeNode { static bool implemented(int opc, uint vlen, BasicType bt); static bool is_shift(Node* n); static bool is_vshift_cnt(Node* n); + // Returns true if the lower vlen bits (bits [0, vlen-1]) of the long value + // are all 1s or all 0s, indicating a "mask all" or "mask none" pattern. static bool is_maskall_type(const TypeLong* type, int vlen); static bool is_muladds2i(const Node* n); static bool is_roundopD(Node* n); @@ -176,7 +234,6 @@ class SaturatingVectorNode : public VectorNode { bool is_unsigned() { return _is_unsigned; } }; -//------------------------------AddVBNode-------------------------------------- // Vector add byte class AddVBNode : public VectorNode { public: @@ -184,7 +241,6 @@ class AddVBNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------AddVSNode-------------------------------------- // Vector add char/short class AddVSNode : public VectorNode { public: @@ -192,7 +248,6 @@ class AddVSNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------AddVINode-------------------------------------- // Vector add int class AddVINode : public VectorNode { public: @@ -200,7 +255,6 @@ class AddVINode : public VectorNode { virtual int Opcode() const; }; -//------------------------------AddVLNode-------------------------------------- // Vector add long class AddVLNode : public VectorNode { public: @@ -208,7 +262,6 @@ public: virtual int Opcode() const; }; -//------------------------------AddVHFNode-------------------------------------- // Vector add float class AddVHFNode : public VectorNode { public: @@ -216,7 +269,6 @@ public: virtual int Opcode() const; }; -//------------------------------AddVFNode-------------------------------------- // Vector add float class AddVFNode : public VectorNode { public: @@ -224,7 +276,6 @@ public: virtual int Opcode() const; }; -//------------------------------AddVDNode-------------------------------------- // Vector add double class AddVDNode : public VectorNode { public: @@ -232,7 +283,6 @@ public: virtual int Opcode() const; }; -//------------------------------ReductionNode------------------------------------ // Perform reduction of a vector class ReductionNode : public Node { private: @@ -294,7 +344,6 @@ class ReductionNode : public Node { #endif }; -//------------------------------AddReductionVINode-------------------------------------- // Vector add byte, short and int as a reduction class AddReductionVINode : public ReductionNode { public: @@ -302,7 +351,6 @@ public: virtual int Opcode() const; }; -//------------------------------AddReductionVLNode-------------------------------------- // Vector add long as a reduction class AddReductionVLNode : public ReductionNode { public: @@ -310,7 +358,6 @@ public: virtual int Opcode() const; }; -//------------------------------AddReductionVFNode-------------------------------------- // Vector add float as a reduction class AddReductionVFNode : public ReductionNode { private: @@ -337,7 +384,6 @@ public: virtual uint size_of() const { return sizeof(*this); } }; -//------------------------------AddReductionVDNode-------------------------------------- // Vector add double as a reduction class AddReductionVDNode : public ReductionNode { private: @@ -364,7 +410,6 @@ public: virtual uint size_of() const { return sizeof(*this); } }; -//------------------------------SubVBNode-------------------------------------- // Vector subtract byte class SubVBNode : public VectorNode { public: @@ -372,7 +417,6 @@ class SubVBNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------SubVSNode-------------------------------------- // Vector subtract short class SubVSNode : public VectorNode { public: @@ -380,7 +424,6 @@ class SubVSNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------SubVINode-------------------------------------- // Vector subtract int class SubVINode : public VectorNode { public: @@ -388,7 +431,6 @@ class SubVINode : public VectorNode { virtual int Opcode() const; }; -//------------------------------SubVLNode-------------------------------------- // Vector subtract long class SubVLNode : public VectorNode { public: @@ -396,7 +438,6 @@ class SubVLNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------SaturatingAddVNode----------------------------- // Vector saturating addition. class SaturatingAddVNode : public SaturatingVectorNode { public: @@ -404,7 +445,6 @@ class SaturatingAddVNode : public SaturatingVectorNode { virtual int Opcode() const; }; -//------------------------------SaturatingSubVNode----------------------------- // Vector saturating subtraction. class SaturatingSubVNode : public SaturatingVectorNode { public: @@ -412,7 +452,6 @@ class SaturatingSubVNode : public SaturatingVectorNode { virtual int Opcode() const; }; -//------------------------------SubVHFNode-------------------------------------- // Vector subtract half float class SubVHFNode : public VectorNode { public: @@ -420,8 +459,6 @@ public: virtual int Opcode() const; }; - -//------------------------------SubVFNode-------------------------------------- // Vector subtract float class SubVFNode : public VectorNode { public: @@ -429,7 +466,6 @@ class SubVFNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------SubVDNode-------------------------------------- // Vector subtract double class SubVDNode : public VectorNode { public: @@ -437,7 +473,6 @@ class SubVDNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------MulVBNode-------------------------------------- // Vector multiply byte class MulVBNode : public VectorNode { public: @@ -445,7 +480,6 @@ class MulVBNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------MulVSNode-------------------------------------- // Vector multiply short class MulVSNode : public VectorNode { public: @@ -453,7 +487,6 @@ class MulVSNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------MulVINode-------------------------------------- // Vector multiply int class MulVINode : public VectorNode { public: @@ -461,7 +494,6 @@ class MulVINode : public VectorNode { virtual int Opcode() const; }; -//------------------------------MulVLNode-------------------------------------- // Vector multiply long class MulVLNode : public VectorNode { public: @@ -473,7 +505,6 @@ public: bool has_uint_inputs() const; }; -//------------------------------MulVFNode-------------------------------------- // Vector multiply half float class MulVHFNode : public VectorNode { public: @@ -481,7 +512,6 @@ public: virtual int Opcode() const; }; -//------------------------------MulVFNode-------------------------------------- // Vector multiply float class MulVFNode : public VectorNode { public: @@ -489,7 +519,6 @@ public: virtual int Opcode() const; }; -//------------------------------MulVDNode-------------------------------------- // Vector multiply double class MulVDNode : public VectorNode { public: @@ -497,7 +526,6 @@ public: virtual int Opcode() const; }; -//------------------------------MulAddVS2VINode-------------------------------- // Vector multiply shorts to int and add adjacent ints. class MulAddVS2VINode : public VectorNode { public: @@ -505,7 +533,6 @@ class MulAddVS2VINode : public VectorNode { virtual int Opcode() const; }; -//------------------------------FmaVNode-------------------------------------- // Vector fused-multiply-add class FmaVNode : public VectorNode { public: @@ -515,7 +542,6 @@ public: virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; -//------------------------------FmaVDNode-------------------------------------- // Vector fused-multiply-add double class FmaVDNode : public FmaVNode { public: @@ -523,7 +549,6 @@ public: virtual int Opcode() const; }; -//------------------------------FmaVFNode-------------------------------------- // Vector fused-multiply-add float class FmaVFNode : public FmaVNode { public: @@ -531,7 +556,6 @@ public: virtual int Opcode() const; }; -//------------------------------FmaVHFNode------------------------------------- // Vector fused-multiply-add half-precision float class FmaVHFNode : public FmaVNode { public: @@ -539,7 +563,6 @@ public: virtual int Opcode() const; }; -//------------------------------MulReductionVINode-------------------------------------- // Vector multiply byte, short and int as a reduction class MulReductionVINode : public ReductionNode { public: @@ -547,7 +570,6 @@ public: virtual int Opcode() const; }; -//------------------------------MulReductionVLNode-------------------------------------- // Vector multiply int as a reduction class MulReductionVLNode : public ReductionNode { public: @@ -555,7 +577,6 @@ public: virtual int Opcode() const; }; -//------------------------------MulReductionVFNode-------------------------------------- // Vector multiply float as a reduction class MulReductionVFNode : public ReductionNode { // True if mul reduction operation for floats requires strict ordering. @@ -581,7 +602,6 @@ public: virtual uint size_of() const { return sizeof(*this); } }; -//------------------------------MulReductionVDNode-------------------------------------- // Vector multiply double as a reduction class MulReductionVDNode : public ReductionNode { // True if mul reduction operation for doubles requires strict ordering. @@ -607,7 +627,6 @@ public: virtual uint size_of() const { return sizeof(*this); } }; -//------------------------------DivVHFNode------------------------------------- // Vector divide half float class DivVHFNode : public VectorNode { public: @@ -615,7 +634,6 @@ public: virtual int Opcode() const; }; -//------------------------------DivVFNode-------------------------------------- // Vector divide float class DivVFNode : public VectorNode { public: @@ -623,7 +641,6 @@ class DivVFNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------DivVDNode-------------------------------------- // Vector Divide double class DivVDNode : public VectorNode { public: @@ -631,7 +648,6 @@ class DivVDNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------AbsVBNode-------------------------------------- // Vector Abs byte class AbsVBNode : public VectorNode { public: @@ -639,7 +655,6 @@ public: virtual int Opcode() const; }; -//------------------------------AbsVSNode-------------------------------------- // Vector Abs short class AbsVSNode : public VectorNode { public: @@ -647,7 +662,6 @@ public: virtual int Opcode() const; }; -//------------------------------MinVNode-------------------------------------- // Vector Min class MinVNode : public VectorNode { public: @@ -655,7 +669,6 @@ public: virtual int Opcode() const; }; -//------------------------------MinVHFNode------------------------------------ // Vector Min for half floats class MinVHFNode : public VectorNode { public: @@ -663,7 +676,6 @@ public: virtual int Opcode() const; }; -//------------------------------MaxVHFNode------------------------------------ // Vector Max for half floats class MaxVHFNode : public VectorNode { public: @@ -671,6 +683,7 @@ public: virtual int Opcode() const; }; +// Vector Unsigned Min class UMinVNode : public VectorNode { public: UMinVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1, in2 ,vt) { @@ -681,8 +694,6 @@ class UMinVNode : public VectorNode { virtual int Opcode() const; }; - -//------------------------------MaxVNode-------------------------------------- // Vector Max class MaxVNode : public VectorNode { public: @@ -690,6 +701,7 @@ class MaxVNode : public VectorNode { virtual int Opcode() const; }; +// Vector Unsigned Max class UMaxVNode : public VectorNode { public: UMaxVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1, in2, vt) { @@ -700,7 +712,6 @@ class UMaxVNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------AbsVINode-------------------------------------- // Vector Abs int class AbsVINode : public VectorNode { public: @@ -708,7 +719,6 @@ class AbsVINode : public VectorNode { virtual int Opcode() const; }; -//------------------------------AbsVLNode-------------------------------------- // Vector Abs long class AbsVLNode : public VectorNode { public: @@ -716,7 +726,6 @@ public: virtual int Opcode() const; }; -//------------------------------AbsVFNode-------------------------------------- // Vector Abs float class AbsVFNode : public VectorNode { public: @@ -724,7 +733,6 @@ class AbsVFNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------AbsVDNode-------------------------------------- // Vector Abs double class AbsVDNode : public VectorNode { public: @@ -732,7 +740,6 @@ class AbsVDNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------NegVNode--------------------------------------- // Vector Neg parent class (not for code generation). class NegVNode : public VectorNode { public: @@ -746,7 +753,6 @@ class NegVNode : public VectorNode { Node* degenerate_integral_negate(PhaseGVN* phase, bool is_predicated); }; -//------------------------------NegVINode-------------------------------------- // Vector Neg byte/short/int class NegVINode : public NegVNode { public: @@ -754,7 +760,6 @@ class NegVINode : public NegVNode { virtual int Opcode() const; }; -//------------------------------NegVLNode-------------------------------------- // Vector Neg long class NegVLNode : public NegVNode { public: @@ -762,7 +767,6 @@ class NegVLNode : public NegVNode { virtual int Opcode() const; }; -//------------------------------NegVFNode-------------------------------------- // Vector Neg float class NegVFNode : public NegVNode { public: @@ -770,7 +774,6 @@ class NegVFNode : public NegVNode { virtual int Opcode() const; }; -//------------------------------NegVDNode-------------------------------------- // Vector Neg double class NegVDNode : public NegVNode { public: @@ -778,7 +781,6 @@ class NegVDNode : public NegVNode { virtual int Opcode() const; }; -//------------------------------PopCountVINode--------------------------------- // Vector popcount integer bits class PopCountVINode : public VectorNode { public: @@ -786,7 +788,6 @@ class PopCountVINode : public VectorNode { virtual int Opcode() const; }; -//------------------------------PopCountVLNode--------------------------------- // Vector popcount long bits class PopCountVLNode : public VectorNode { public: @@ -796,7 +797,6 @@ class PopCountVLNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------SqrtVHFNode------------------------------------- // Vector Sqrt half-precision float class SqrtVHFNode : public VectorNode { public: @@ -804,14 +804,13 @@ public: virtual int Opcode() const; }; -//------------------------------SqrtVFNode-------------------------------------- // Vector Sqrt float class SqrtVFNode : public VectorNode { public: SqrtVFNode(Node* in, const TypeVect* vt) : VectorNode(in,vt) {} virtual int Opcode() const; }; -//------------------------------RoundDoubleVNode-------------------------------- + // Vector round double class RoundDoubleModeVNode : public VectorNode { public: @@ -819,7 +818,6 @@ class RoundDoubleModeVNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------SqrtVDNode-------------------------------------- // Vector Sqrt double class SqrtVDNode : public VectorNode { public: @@ -827,8 +825,7 @@ class SqrtVDNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------ShiftVNode----------------------------------- -// Class ShiftV functionality. This covers the common behaviors for all kinds +// Class ShiftV functionality. This covers the common behaviors for all kinds // of vector shifts. class ShiftVNode : public VectorNode { private: @@ -848,7 +845,6 @@ class ShiftVNode : public VectorNode { virtual uint size_of() const { return sizeof(ShiftVNode); } }; -//------------------------------LShiftVBNode----------------------------------- // Vector left shift bytes class LShiftVBNode : public ShiftVNode { public: @@ -857,7 +853,6 @@ class LShiftVBNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------LShiftVSNode----------------------------------- // Vector left shift shorts class LShiftVSNode : public ShiftVNode { public: @@ -866,7 +861,6 @@ class LShiftVSNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------LShiftVINode----------------------------------- // Vector left shift ints class LShiftVINode : public ShiftVNode { public: @@ -875,7 +869,6 @@ class LShiftVINode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------LShiftVLNode----------------------------------- // Vector left shift longs class LShiftVLNode : public ShiftVNode { public: @@ -884,7 +877,6 @@ class LShiftVLNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------RShiftVBNode----------------------------------- // Vector right arithmetic (signed) shift bytes class RShiftVBNode : public ShiftVNode { public: @@ -893,7 +885,6 @@ class RShiftVBNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------RShiftVSNode----------------------------------- // Vector right arithmetic (signed) shift shorts class RShiftVSNode : public ShiftVNode { public: @@ -902,7 +893,6 @@ class RShiftVSNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------RShiftVINode----------------------------------- // Vector right arithmetic (signed) shift ints class RShiftVINode : public ShiftVNode { public: @@ -911,7 +901,6 @@ class RShiftVINode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------RShiftVLNode----------------------------------- // Vector right arithmetic (signed) shift longs class RShiftVLNode : public ShiftVNode { public: @@ -920,7 +909,6 @@ class RShiftVLNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------URShiftVBNode---------------------------------- // Vector right logical (unsigned) shift bytes class URShiftVBNode : public ShiftVNode { public: @@ -929,7 +917,6 @@ class URShiftVBNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------URShiftVSNode---------------------------------- // Vector right logical (unsigned) shift shorts class URShiftVSNode : public ShiftVNode { public: @@ -938,7 +925,6 @@ class URShiftVSNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------URShiftVINode---------------------------------- // Vector right logical (unsigned) shift ints class URShiftVINode : public ShiftVNode { public: @@ -947,7 +933,6 @@ class URShiftVINode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------URShiftVLNode---------------------------------- // Vector right logical (unsigned) shift longs class URShiftVLNode : public ShiftVNode { public: @@ -956,7 +941,6 @@ class URShiftVLNode : public ShiftVNode { virtual int Opcode() const; }; -//------------------------------LShiftCntVNode--------------------------------- // Vector left shift count class LShiftCntVNode : public VectorNode { public: @@ -964,7 +948,6 @@ class LShiftCntVNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------RShiftCntVNode--------------------------------- // Vector right shift count class RShiftCntVNode : public VectorNode { public: @@ -972,7 +955,6 @@ class RShiftCntVNode : public VectorNode { virtual int Opcode() const; }; -//------------------------------AndVNode--------------------------------------- // Vector and integer class AndVNode : public VectorNode { public: @@ -981,7 +963,6 @@ class AndVNode : public VectorNode { virtual Node* Identity(PhaseGVN* phase); }; -//------------------------------AndReductionVNode-------------------------------------- // Vector and byte, short, int, long as a reduction class AndReductionVNode : public ReductionNode { public: @@ -989,8 +970,7 @@ class AndReductionVNode : public ReductionNode { virtual int Opcode() const; }; -//------------------------------OrVNode--------------------------------------- -// Vector or byte, short, int, long as a reduction +// Vector or integer class OrVNode : public VectorNode { public: OrVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {} @@ -998,15 +978,13 @@ class OrVNode : public VectorNode { virtual Node* Identity(PhaseGVN* phase); }; -//------------------------------OrReductionVNode-------------------------------------- -// Vector xor byte, short, int, long as a reduction +// Vector or byte, short, int, long as a reduction class OrReductionVNode : public ReductionNode { public: OrReductionVNode(Node* ctrl, Node* in1, Node* in2) : ReductionNode(ctrl, in1, in2) {} virtual int Opcode() const; }; -//------------------------------XorVNode--------------------------------------- // Vector xor integer class XorVNode : public VectorNode { public: @@ -1016,15 +994,13 @@ class XorVNode : public VectorNode { Node* Ideal_XorV_VectorMaskCmp(PhaseGVN* phase, bool can_reshape); }; -//------------------------------XorReductionVNode-------------------------------------- -// Vector and int, long as a reduction +// Vector xor byte, short, int, long as a reduction class XorReductionVNode : public ReductionNode { public: XorReductionVNode(Node* ctrl, Node* in1, Node* in2) : ReductionNode(ctrl, in1, in2) {} virtual int Opcode() const; }; -//------------------------------MinReductionVNode-------------------------------------- // Vector min byte, short, int, long, float, double as a reduction class MinReductionVNode : public ReductionNode { public: @@ -1032,15 +1008,13 @@ public: virtual int Opcode() const; }; -//------------------------------MaxReductionVNode-------------------------------------- -// Vector min byte, short, int, long, float, double as a reduction +// Vector max byte, short, int, long, float, double as a reduction class MaxReductionVNode : public ReductionNode { public: MaxReductionVNode(Node* ctrl, Node* in1, Node* in2) : ReductionNode(ctrl, in1, in2) {} virtual int Opcode() const; }; -//------------------------------CompressVNode-------------------------------------- // Vector compress class CompressVNode: public VectorNode { public: @@ -1051,6 +1025,7 @@ class CompressVNode: public VectorNode { virtual int Opcode() const; }; +// Vector mask compress class CompressMNode: public VectorNode { public: CompressMNode(Node* mask, const TypeVect* vt) : @@ -1060,7 +1035,6 @@ class CompressMNode: public VectorNode { virtual int Opcode() const; }; -//------------------------------ExpandVNode-------------------------------------- // Vector expand class ExpandVNode: public VectorNode { public: @@ -1073,7 +1047,6 @@ class ExpandVNode: public VectorNode { //================================= M E M O R Y =============================== -//------------------------------LoadVectorNode--------------------------------- // Load Vector from memory class LoadVectorNode : public LoadNode { private: @@ -1115,7 +1088,6 @@ class LoadVectorNode : public LoadNode { #endif }; -//------------------------------LoadVectorGatherNode------------------------------ // Load Vector from memory via index map class LoadVectorGatherNode : public LoadVectorNode { public: @@ -1138,7 +1110,6 @@ class LoadVectorGatherNode : public LoadVectorNode { } }; -//------------------------------StoreVectorNode-------------------------------- // Store Vector to memory class StoreVectorNode : public StoreNode { private: @@ -1180,9 +1151,7 @@ class StoreVectorNode : public StoreNode { #endif }; -//------------------------------StoreVectorScatterNode------------------------------ // Store Vector into memory via index map - class StoreVectorScatterNode : public StoreVectorNode { public: enum { Indices = 4 }; @@ -1200,7 +1169,6 @@ class StoreVectorNode : public StoreNode { virtual Node* indices() const { return in(Indices); } }; -//------------------------------StoreVectorMaskedNode-------------------------------- // Store Vector to memory under the influence of a predicate register(mask). class StoreVectorMaskedNode : public StoreVectorNode { public: @@ -1221,7 +1189,6 @@ class StoreVectorMaskedNode : public StoreVectorNode { virtual Node* mask() const { return in(Mask); } }; -//------------------------------LoadVectorMaskedNode-------------------------------- // Load Vector from memory under the influence of a predicate register(mask). class LoadVectorMaskedNode : public LoadVectorNode { public: @@ -1245,7 +1212,6 @@ class LoadVectorMaskedNode : public LoadVectorNode { } }; -//-------------------------------LoadVectorGatherMaskedNode--------------------------------- // Load Vector from memory via index map under the influence of a predicate register(mask). class LoadVectorGatherMaskedNode : public LoadVectorNode { public: @@ -1268,7 +1234,6 @@ class LoadVectorGatherMaskedNode : public LoadVectorNode { } }; -//------------------------------StoreVectorScatterMaskedNode-------------------------------- // Store Vector into memory via index map under the influence of a predicate register(mask). class StoreVectorScatterMaskedNode : public StoreVectorNode { public: @@ -1312,7 +1277,6 @@ public: virtual const Type *bottom_type() const { return in(1)->bottom_type(); } }; -//------------------------------VectorCmpMaskedNode-------------------------------- // Vector Comparison under the influence of a predicate register(mask). class VectorCmpMaskedNode : public TypeNode { public: @@ -1325,7 +1289,8 @@ class VectorCmpMaskedNode : public TypeNode { virtual int Opcode() const; }; -//------------------------------VectorMaskGenNode---------------------------------- +// Generate a vector mask based on the given length. Lanes with indices in +// [0, length) are set to true, while the remaining lanes are set to false. class VectorMaskGenNode : public TypeNode { public: VectorMaskGenNode(Node* length, const Type* ty): TypeNode(ty, 2) { @@ -1338,7 +1303,8 @@ class VectorMaskGenNode : public TypeNode { static Node* make(Node* length, BasicType vmask_bt, int vmask_len); }; -//------------------------------VectorMaskOpNode----------------------------------- +// Base class for certain vector mask operations. The supported input mask can +// be either "BVectMask" or "PVectMask" depending on the platform. class VectorMaskOpNode : public TypeNode { private: int _mopc; @@ -1359,6 +1325,7 @@ class VectorMaskOpNode : public TypeNode { static Node* make(Node* mask, const Type* ty, int mopc); }; +// Count the number of true (set) lanes in the vector mask. class VectorMaskTrueCountNode : public VectorMaskOpNode { public: VectorMaskTrueCountNode(Node* mask, const Type* ty): @@ -1366,6 +1333,8 @@ class VectorMaskTrueCountNode : public VectorMaskOpNode { virtual int Opcode() const; }; +// Returns the index of the first true (set) lane in the vector mask. +// If no lanes are set, returns the vector length. class VectorMaskFirstTrueNode : public VectorMaskOpNode { public: VectorMaskFirstTrueNode(Node* mask, const Type* ty): @@ -1373,6 +1342,8 @@ class VectorMaskFirstTrueNode : public VectorMaskOpNode { virtual int Opcode() const; }; +// Returns the index of the last true (set) lane in the vector mask. +// If no lanes are set, returns -1 . class VectorMaskLastTrueNode : public VectorMaskOpNode { public: VectorMaskLastTrueNode(Node* mask, const Type* ty): @@ -1380,6 +1351,10 @@ class VectorMaskLastTrueNode : public VectorMaskOpNode { virtual int Opcode() const; }; +// Pack the mask lane values into a long value, supporting at most the +// first 64 lanes. Each mask lane is packed into one bit in the long +// value, ordered from the least significant bit to the most significant +// bit. class VectorMaskToLongNode : public VectorMaskOpNode { public: VectorMaskToLongNode(Node* mask, const Type* ty): @@ -1391,6 +1366,9 @@ class VectorMaskToLongNode : public VectorMaskOpNode { virtual Node* Identity(PhaseGVN* phase); }; +// Unpack bits from a long value into vector mask lane values. Each bit +// in the long value is unpacked into one mask lane, ordered from the +// least significant bit to the sign bit. class VectorLongToMaskNode : public VectorNode { public: VectorLongToMaskNode(Node* mask, const TypeVect* ty): @@ -1400,36 +1378,40 @@ class VectorLongToMaskNode : public VectorNode { virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; -//-------------------------- Vector mask broadcast ----------------------------------- +// Broadcast a scalar value to all lanes of a vector mask. All lanes are set +// to true if the input value is non-zero, or false if the input value is +// zero. This node is only used to generate a mask with "PVectMask" layout. class MaskAllNode : public VectorNode { public: MaskAllNode(Node* in, const TypeVect* vt) : VectorNode(in, vt) {} virtual int Opcode() const; }; -//--------------------------- Vector mask logical and -------------------------------- +// Perform a bitwise AND operation between two vector masks. This node is +// only used for vector masks with "PVectMask" layout. class AndVMaskNode : public AndVNode { public: AndVMaskNode(Node* in1, Node* in2, const TypeVect* vt) : AndVNode(in1, in2, vt) {} virtual int Opcode() const; }; -//--------------------------- Vector mask logical or --------------------------------- +// Perform a bitwise OR operation between two vector masks. This node is +// only used for vector masks with "PVectMask" layout. class OrVMaskNode : public OrVNode { public: OrVMaskNode(Node* in1, Node* in2, const TypeVect* vt) : OrVNode(in1, in2, vt) {} virtual int Opcode() const; }; -//--------------------------- Vector mask logical xor -------------------------------- +// Perform a bitwise XOR operation between two vector masks. This node is +// only used for vector masks with "PVectMask" layout. class XorVMaskNode : public XorVNode { public: XorVMaskNode(Node* in1, Node* in2, const TypeVect* vt) : XorVNode(in1, in2, vt) {} virtual int Opcode() const; }; -//=========================Promote_Scalar_to_Vector============================ - +// Replicate a scalar value to all lanes of a vector. class ReplicateNode : public VectorNode { public: ReplicateNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) { @@ -1439,7 +1421,7 @@ class ReplicateNode : public VectorNode { virtual int Opcode() const; }; -//======================Populate_Indices_into_a_Vector========================= +// Populate indices into a vector. class PopulateIndexNode : public VectorNode { public: PopulateIndexNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1, in2, vt) {} @@ -1448,7 +1430,6 @@ class PopulateIndexNode : public VectorNode { //========================Pack_Scalars_into_a_Vector=========================== -//------------------------------PackNode--------------------------------------- // Pack parent class (not for code generation). class PackNode : public VectorNode { public: @@ -1466,7 +1447,6 @@ class PackNode : public VectorNode { static PackNode* make(Node* s, uint vlen, BasicType bt); }; -//------------------------------PackBNode-------------------------------------- // Pack byte scalars into vector class PackBNode : public PackNode { public: @@ -1474,7 +1454,6 @@ class PackBNode : public PackNode { virtual int Opcode() const; }; -//------------------------------PackSNode-------------------------------------- // Pack short scalars into a vector class PackSNode : public PackNode { public: @@ -1483,7 +1462,6 @@ class PackSNode : public PackNode { virtual int Opcode() const; }; -//------------------------------PackINode-------------------------------------- // Pack integer scalars into a vector class PackINode : public PackNode { public: @@ -1492,7 +1470,6 @@ class PackINode : public PackNode { virtual int Opcode() const; }; -//------------------------------PackLNode-------------------------------------- // Pack long scalars into a vector class PackLNode : public PackNode { public: @@ -1501,7 +1478,6 @@ class PackLNode : public PackNode { virtual int Opcode() const; }; -//------------------------------Pack2LNode------------------------------------- // Pack 2 long scalars into a vector class Pack2LNode : public PackNode { public: @@ -1509,7 +1485,6 @@ class Pack2LNode : public PackNode { virtual int Opcode() const; }; -//------------------------------PackFNode-------------------------------------- // Pack float scalars into vector class PackFNode : public PackNode { public: @@ -1518,7 +1493,6 @@ class PackFNode : public PackNode { virtual int Opcode() const; }; -//------------------------------PackDNode-------------------------------------- // Pack double scalars into a vector class PackDNode : public PackNode { public: @@ -1527,7 +1501,6 @@ class PackDNode : public PackNode { virtual int Opcode() const; }; -//------------------------------Pack2DNode------------------------------------- // Pack 2 double scalars into a vector class Pack2DNode : public PackNode { public: @@ -1535,7 +1508,10 @@ class Pack2DNode : public PackNode { virtual int Opcode() const; }; - +// Load the IOTA constant vector containing sequential indices starting from 0 +// and incrementing by 1 up to "VLENGTH - 1". So far, the first input is an int +// constant 0. For example, a 128-bit vector with int (32-bit) elements produces +// a vector like "[0, 1, 2, 3]". class VectorLoadConstNode : public VectorNode { public: VectorLoadConstNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {} @@ -1544,8 +1520,7 @@ class VectorLoadConstNode : public VectorNode { //========================Extract_Scalar_from_Vector=========================== -//------------------------------ExtractNode------------------------------------ -// Extract a scalar from a vector at position "pos" +// The base class for all extract nodes. class ExtractNode : public Node { public: ExtractNode(Node* src, Node* pos) : Node(nullptr, src, pos) {} @@ -1554,8 +1529,7 @@ class ExtractNode : public Node { static int opcode(BasicType bt); }; -//------------------------------ExtractBNode----------------------------------- -// Extract a byte from a vector at position "pos" +// Extract a byte from a vector at position "pos". class ExtractBNode : public ExtractNode { public: ExtractBNode(Node* src, Node* pos) : ExtractNode(src, pos) {} @@ -1564,8 +1538,7 @@ class ExtractBNode : public ExtractNode { virtual uint ideal_reg() const { return Op_RegI; } }; -//------------------------------ExtractUBNode---------------------------------- -// Extract a boolean from a vector at position "pos" +// Extract a boolean from a vector at position "pos". class ExtractUBNode : public ExtractNode { public: ExtractUBNode(Node* src, Node* pos) : ExtractNode(src, pos) {} @@ -1574,8 +1547,7 @@ class ExtractUBNode : public ExtractNode { virtual uint ideal_reg() const { return Op_RegI; } }; -//------------------------------ExtractCNode----------------------------------- -// Extract a char from a vector at position "pos" +// Extract a char from a vector at position "pos". class ExtractCNode : public ExtractNode { public: ExtractCNode(Node* src, Node* pos) : ExtractNode(src, pos) {} @@ -1584,8 +1556,7 @@ class ExtractCNode : public ExtractNode { virtual uint ideal_reg() const { return Op_RegI; } }; -//------------------------------ExtractSNode----------------------------------- -// Extract a short from a vector at position "pos" +// Extract a short from a vector at position "pos". class ExtractSNode : public ExtractNode { public: ExtractSNode(Node* src, Node* pos) : ExtractNode(src, pos) {} @@ -1594,8 +1565,7 @@ class ExtractSNode : public ExtractNode { virtual uint ideal_reg() const { return Op_RegI; } }; -//------------------------------ExtractINode----------------------------------- -// Extract an int from a vector at position "pos" +// Extract an int from a vector at position "pos". class ExtractINode : public ExtractNode { public: ExtractINode(Node* src, Node* pos) : ExtractNode(src, pos) {} @@ -1604,8 +1574,7 @@ class ExtractINode : public ExtractNode { virtual uint ideal_reg() const { return Op_RegI; } }; -//------------------------------ExtractLNode----------------------------------- -// Extract a long from a vector at position "pos" +// Extract a long from a vector at position "pos". class ExtractLNode : public ExtractNode { public: ExtractLNode(Node* src, Node* pos) : ExtractNode(src, pos) {} @@ -1614,8 +1583,7 @@ class ExtractLNode : public ExtractNode { virtual uint ideal_reg() const { return Op_RegL; } }; -//------------------------------ExtractFNode----------------------------------- -// Extract a float from a vector at position "pos" +// Extract a float from a vector at position "pos". class ExtractFNode : public ExtractNode { public: ExtractFNode(Node* src, Node* pos) : ExtractNode(src, pos) {} @@ -1624,8 +1592,7 @@ class ExtractFNode : public ExtractNode { virtual uint ideal_reg() const { return Op_RegF; } }; -//------------------------------ExtractDNode----------------------------------- -// Extract a double from a vector at position "pos" +// Extract a double from a vector at position "pos". class ExtractDNode : public ExtractNode { public: ExtractDNode(Node* src, Node* pos) : ExtractNode(src, pos) {} @@ -1634,7 +1601,6 @@ class ExtractDNode : public ExtractNode { virtual uint ideal_reg() const { return Op_RegD; } }; -//------------------------------MacroLogicVNode------------------------------- // Vector logical operations packing node. class MacroLogicVNode : public VectorNode { private: @@ -1653,6 +1619,8 @@ public: Node* mask, uint truth_table, const TypeVect* vt); }; +// Compare two vectors lane-wise using the specified predicate and produce a +// vector mask. class VectorMaskCmpNode : public VectorNode { private: BoolTest::mask _predicate; @@ -1697,6 +1665,8 @@ class VectorMaskWrapperNode : public VectorNode { Node* vector_mask() const { return in(2); } }; +// Test whether all or any lanes in the first input vector mask is true, +// based on the specified predicate. class VectorTestNode : public CmpNode { private: BoolTest::mask _predicate; @@ -1719,6 +1689,9 @@ class VectorTestNode : public CmpNode { } }; +// Blend two vectors based on a vector mask. For each lane, select the value +// from the first input vector (vec1) if the corresponding mask lane is set, +// otherwise select from the second input vector (vec2). class VectorBlendNode : public VectorNode { public: VectorBlendNode(Node* vec1, Node* vec2, Node* mask) @@ -1732,11 +1705,14 @@ class VectorBlendNode : public VectorNode { Node* vec_mask() const { return in(3); } }; +// Rearrange lane elements from a source vector under the control of a shuffle +// (indexes) vector. Each lane in the shuffle vector specifies which lane from +// the source vector to select for the corresponding output lane. All indexes +// are in the range [0, VLENGTH). class VectorRearrangeNode : public VectorNode { public: VectorRearrangeNode(Node* vec1, Node* shuffle) : VectorNode(vec1, shuffle, vec1->bottom_type()->is_vect()) { - // assert(mask->is_VectorMask(), "VectorBlendNode requires that third argument be a mask"); } virtual int Opcode() const; @@ -1744,9 +1720,12 @@ class VectorRearrangeNode : public VectorNode { Node* vec_shuffle() const { return in(2); } }; - -// Select elements from two source vectors based on the wrapped indexes held in -// the first vector. +// Select lane elements from two source vectors ("src1" and "src2") under the +// control of an "indexes" vector. The two source vectors are logically concatenated +// to form a table of 2*VLENGTH elements, where src1 occupies indices [0, VLENGTH) +// and src2 occupies indices [VLENGTH, 2*VLENGTH). Each lane in the "indexes" +// vector specifies which element from this table to select for the corresponding +// output lane. class SelectFromTwoVectorNode : public VectorNode { public: SelectFromTwoVectorNode(Node* indexes, Node* src1, Node* src2, const TypeVect* vt) @@ -1758,13 +1737,19 @@ public: virtual int Opcode() const; }; -// The target may not directly support the rearrange operation for an element type. In those cases, -// we can transform the rearrange into a different element type. For example, on x86 before AVX512, -// there is no rearrange instruction for short elements, what we will then do is to transform the -// shuffle vector into one that we can do byte rearrange such that it would provide the same -// result. This could have been done in VectorRearrangeNode during code emission but we eagerly -// expand this out because it is often the case that an index vector is reused in many rearrange -// operations. This allows the index preparation to be GVN-ed as well as hoisted out of loops, etc. +// Transform a shuffle vector when the target does not directly support rearrange +// operations for the original element type. In such cases, the rearrange can be +// transformed to use a different element type. +// +// For example, on x86 before AVX512, there are no rearrange instructions for short +// elements. The shuffle vector is transformed into one suitable for byte rearrange +// that produces the same result. This could have been done in VectorRearrangeNode +// during code emission, but we eagerly expand it out because shuffle vectors are +// often reused in many rearrange operations. This allows the transformation to be +// GVN-ed and hoisted out of loops. +// +// Input: Original shuffle vector (indices for the desired element type) +// Output: Transformed shuffle vector (indices for the supported element type) class VectorLoadShuffleNode : public VectorNode { public: VectorLoadShuffleNode(Node* in, const TypeVect* vt) @@ -1773,6 +1758,8 @@ class VectorLoadShuffleNode : public VectorNode { virtual int Opcode() const; }; +// Convert a "BVectMask" into a platform-specific vector mask (either "NVectMask" +// or "PVectMask"). class VectorLoadMaskNode : public VectorNode { public: VectorLoadMaskNode(Node* in, const TypeVect* vt) : VectorNode(in, vt) { @@ -1784,6 +1771,8 @@ class VectorLoadMaskNode : public VectorNode { Node* Ideal(PhaseGVN* phase, bool can_reshape); }; +// Convert a platform-specific vector mask (either "NVectMask" or "PVectMask") +// into a "BVectMask". class VectorStoreMaskNode : public VectorNode { protected: VectorStoreMaskNode(Node* in1, ConINode* in2, const TypeVect* vt) : VectorNode(in1, in2, vt) {} @@ -1795,6 +1784,8 @@ class VectorStoreMaskNode : public VectorNode { static VectorStoreMaskNode* make(PhaseGVN& gvn, Node* in, BasicType in_type, uint num_elem); }; +// Lane-wise type cast a vector mask to the given vector type. The vector length +// of the input and output must be the same. class VectorMaskCastNode : public VectorNode { public: VectorMaskCastNode(Node* in, const TypeVect* vt) : VectorNode(in, vt) { @@ -1831,6 +1822,8 @@ class VectorReinterpretNode : public VectorNode { virtual int Opcode() const; }; +// Lane-wise type cast a vector to the given vector type. This is the base +// class for all vector type cast operations. class VectorCastNode : public VectorNode { public: VectorCastNode(Node* in, const TypeVect* vt) : VectorNode(in, vt) {} @@ -1843,6 +1836,7 @@ class VectorCastNode : public VectorNode { virtual Node* Identity(PhaseGVN* phase); }; +// Cast a byte vector to the given vector type. class VectorCastB2XNode : public VectorCastNode { public: VectorCastB2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1851,6 +1845,7 @@ class VectorCastB2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Cast a short vector to the given vector type. class VectorCastS2XNode : public VectorCastNode { public: VectorCastS2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1859,6 +1854,7 @@ class VectorCastS2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Cast an int vector to the given vector type. class VectorCastI2XNode : public VectorCastNode { public: VectorCastI2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1867,6 +1863,7 @@ class VectorCastI2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Cast a long vector to the given vector type. class VectorCastL2XNode : public VectorCastNode { public: VectorCastL2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1875,6 +1872,7 @@ class VectorCastL2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Cast a float vector to the given vector type. class VectorCastF2XNode : public VectorCastNode { public: VectorCastF2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1883,6 +1881,7 @@ class VectorCastF2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Cast a double vector to the given vector type. class VectorCastD2XNode : public VectorCastNode { public: VectorCastD2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1891,6 +1890,7 @@ class VectorCastD2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Cast a half float vector to float vector type. class VectorCastHF2FNode : public VectorCastNode { public: VectorCastHF2FNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1899,6 +1899,7 @@ class VectorCastHF2FNode : public VectorCastNode { virtual int Opcode() const; }; +// Cast a float vector to a half float vector type. class VectorCastF2HFNode : public VectorCastNode { public: VectorCastF2HFNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1907,8 +1908,12 @@ class VectorCastF2HFNode : public VectorCastNode { virtual int Opcode() const; }; -// So far, VectorUCastNode can only be used in Vector API unsigned extensions -// between integral types. E.g., extending byte to float is not supported now. +// Unsigned vector cast operations can only be used in unsigned (zero) +// extensions between integral types so far. E.g., extending byte to +// float is not supported now. + +// Unsigned cast a byte vector to the given vector type with short, int, +// or long element type. class VectorUCastB2XNode : public VectorCastNode { public: VectorUCastB2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1920,6 +1925,8 @@ class VectorUCastB2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Unsigned cast a short vector to the given vector type with int or long +// element type. class VectorUCastS2XNode : public VectorCastNode { public: VectorUCastS2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1930,6 +1937,7 @@ class VectorUCastS2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Unsigned cast an int vector to the given vector type with long element type. class VectorUCastI2XNode : public VectorCastNode { public: VectorUCastI2XNode(Node* in, const TypeVect* vt) : VectorCastNode(in, vt) { @@ -1939,6 +1947,7 @@ class VectorUCastI2XNode : public VectorCastNode { virtual int Opcode() const; }; +// Vector round float to nearest integer. class RoundVFNode : public VectorNode { public: RoundVFNode(Node* in, const TypeVect* vt) :VectorNode(in, vt) { @@ -1947,6 +1956,7 @@ class RoundVFNode : public VectorNode { virtual int Opcode() const; }; +// Vector round double to nearest integer. class RoundVDNode : public VectorNode { public: RoundVDNode(Node* in, const TypeVect* vt) : VectorNode(in, vt) { @@ -1955,6 +1965,7 @@ class RoundVDNode : public VectorNode { virtual int Opcode() const; }; +// Insert a new value into a vector lane at the specified position. class VectorInsertNode : public VectorNode { public: VectorInsertNode(Node* vsrc, Node* new_val, ConINode* pos, const TypeVect* vt) : VectorNode(vsrc, new_val, (Node*)pos, vt) { @@ -1968,6 +1979,9 @@ class VectorInsertNode : public VectorNode { static Node* make(Node* vec, Node* new_val, int position, PhaseGVN& gvn); }; +// Box a vector value into a Vector API object (e.g., IntMaxVector). +// This is a macro node that gets expanded during vector optimization +// phase. class VectorBoxNode : public Node { private: const TypeInstPtr* const _box_type; @@ -1995,6 +2009,8 @@ class VectorBoxNode : public Node { static const TypeFunc* vec_box_type(const TypeInstPtr* box_type); }; +// Allocate storage for boxing a vector value. This is used during vector +// box expansion. class VectorBoxAllocateNode : public CallStaticJavaNode { public: VectorBoxAllocateNode(Compile* C, const TypeInstPtr* vbox_type) @@ -2009,6 +2025,9 @@ class VectorBoxAllocateNode : public CallStaticJavaNode { #endif // !PRODUCT }; +// Unbox a Vector API object (e.g., IntMaxVector) to extract the underlying +// vector value. This is a macro node expanded during vector optimization +// phase. class VectorUnboxNode : public VectorNode { protected: uint size_of() const { return sizeof(*this); } @@ -2027,6 +2046,7 @@ class VectorUnboxNode : public VectorNode { Node* Ideal(PhaseGVN* phase, bool can_reshape); }; +// Lane-wise right rotation of the first input by the second input. class RotateRightVNode : public VectorNode { public: RotateRightVNode(Node* in1, Node* in2, const TypeVect* vt) @@ -2036,6 +2056,7 @@ public: Node* Ideal(PhaseGVN* phase, bool can_reshape); }; +// Lane-wise left rotation of the first input by the second input. class RotateLeftVNode : public VectorNode { public: RotateLeftVNode(Node* in1, Node* in2, const TypeVect* vt) @@ -2045,6 +2066,7 @@ public: Node* Ideal(PhaseGVN* phase, bool can_reshape); }; +// Count the number of leading zeros in each lane of the input. class CountLeadingZerosVNode : public VectorNode { public: CountLeadingZerosVNode(Node* in, const TypeVect* vt) @@ -2056,6 +2078,7 @@ class CountLeadingZerosVNode : public VectorNode { virtual int Opcode() const; }; +// Count the number of trailing zeros in each lane of the input. class CountTrailingZerosVNode : public VectorNode { public: CountTrailingZerosVNode(Node* in, const TypeVect* vt) @@ -2067,6 +2090,7 @@ class CountTrailingZerosVNode : public VectorNode { virtual int Opcode() const; }; +// Reverse the bits within each lane (e.g., 0b10110010 becomes 0b01001101). class ReverseVNode : public VectorNode { public: ReverseVNode(Node* in, const TypeVect* vt) @@ -2076,6 +2100,7 @@ public: virtual int Opcode() const; }; +// Reverse the byte order within each lane (e.g., 0x12345678 becomes 0x78563412). class ReverseBytesVNode : public VectorNode { public: ReverseBytesVNode(Node* in, const TypeVect* vt) @@ -2085,6 +2110,7 @@ public: virtual int Opcode() const; }; +// Vector signum float. class SignumVFNode : public VectorNode { public: SignumVFNode(Node* in1, Node* zero, Node* one, const TypeVect* vt) @@ -2093,6 +2119,7 @@ public: virtual int Opcode() const; }; +// Vector signum double. class SignumVDNode : public VectorNode { public: SignumVDNode(Node* in1, Node* zero, Node* one, const TypeVect* vt) @@ -2101,6 +2128,8 @@ public: virtual int Opcode() const; }; +// Compress (extract and pack) bits in each lane of the first input +// based on the mask input. class CompressBitsVNode : public VectorNode { public: CompressBitsVNode(Node* in, Node* mask, const TypeVect* vt) @@ -2108,6 +2137,8 @@ public: virtual int Opcode() const; }; +// Expand (deposit) bits in each lane of the first input based on the +// mask input. class ExpandBitsVNode : public VectorNode { public: ExpandBitsVNode(Node* in, Node* mask, const TypeVect* vt) From ca6925ec6bf44cf7d4704becc194389e4c87b74f Mon Sep 17 00:00:00 2001 From: David Holmes Date: Tue, 20 Jan 2026 06:18:07 +0000 Subject: [PATCH 31/65] 8370112: Remove VM_Version::supports_fast_class_init_checks() in platform-specific code Reviewed-by: shade, fyang --- .../cpu/aarch64/sharedRuntime_aarch64.cpp | 29 ++++++++------- .../cpu/aarch64/templateTable_aarch64.cpp | 9 ++--- src/hotspot/cpu/ppc/sharedRuntime_ppc.cpp | 35 +++++++++--------- src/hotspot/cpu/ppc/templateTable_ppc_64.cpp | 9 ++--- src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp | 29 ++++++++------- src/hotspot/cpu/riscv/templateTable_riscv.cpp | 9 ++--- src/hotspot/cpu/s390/sharedRuntime_s390.cpp | 31 ++++++++-------- src/hotspot/cpu/s390/templateTable_s390.cpp | 9 ++--- src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp | 36 +++++++++---------- src/hotspot/cpu/x86/templateTable_x86.cpp | 9 ++--- 10 files changed, 102 insertions(+), 103 deletions(-) diff --git a/src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp b/src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp index 89ae6bc10e0..73b631029a0 100644 --- a/src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp +++ b/src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2014, 2021, Red Hat Inc. All rights reserved. * Copyright (c) 2021, Azul Systems, Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -722,22 +722,20 @@ void SharedRuntime::generate_i2c2i_adapters(MacroAssembler *masm, // Class initialization barrier for static methods entry_address[AdapterBlob::C2I_No_Clinit_Check] = nullptr; - if (VM_Version::supports_fast_class_init_checks()) { - Label L_skip_barrier; + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); + Label L_skip_barrier; - { // Bypass the barrier for non-static methods - __ ldrh(rscratch1, Address(rmethod, Method::access_flags_offset())); - __ andsw(zr, rscratch1, JVM_ACC_STATIC); - __ br(Assembler::EQ, L_skip_barrier); // non-static - } + // Bypass the barrier for non-static methods + __ ldrh(rscratch1, Address(rmethod, Method::access_flags_offset())); + __ andsw(zr, rscratch1, JVM_ACC_STATIC); + __ br(Assembler::EQ, L_skip_barrier); // non-static - __ load_method_holder(rscratch2, rmethod); - __ clinit_barrier(rscratch2, rscratch1, &L_skip_barrier); - __ far_jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub())); + __ load_method_holder(rscratch2, rmethod); + __ clinit_barrier(rscratch2, rscratch1, &L_skip_barrier); + __ far_jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub())); - __ bind(L_skip_barrier); - entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); - } + __ bind(L_skip_barrier); + entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); BarrierSetAssembler* bs = BarrierSet::barrier_set()->barrier_set_assembler(); bs->c2i_entry_barrier(masm); @@ -1508,7 +1506,8 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm, // SVC, HVC, or SMC. Make it a NOP. __ nop(); - if (VM_Version::supports_fast_class_init_checks() && method->needs_clinit_barrier()) { + if (method->needs_clinit_barrier()) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); Label L_skip_barrier; __ mov_metadata(rscratch2, method->method_holder()); // InstanceKlass* __ clinit_barrier(rscratch2, rscratch1, &L_skip_barrier); diff --git a/src/hotspot/cpu/aarch64/templateTable_aarch64.cpp b/src/hotspot/cpu/aarch64/templateTable_aarch64.cpp index cde142b39ac..07b469650f0 100644 --- a/src/hotspot/cpu/aarch64/templateTable_aarch64.cpp +++ b/src/hotspot/cpu/aarch64/templateTable_aarch64.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2014, Red Hat Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -2290,7 +2290,8 @@ void TemplateTable::resolve_cache_and_index_for_method(int byte_no, __ subs(zr, temp, (int) code); // have we resolved this bytecode? // Class initialization barrier for static methods - if (VM_Version::supports_fast_class_init_checks() && bytecode() == Bytecodes::_invokestatic) { + if (bytecode() == Bytecodes::_invokestatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); __ br(Assembler::NE, L_clinit_barrier_slow); __ ldr(temp, Address(Rcache, in_bytes(ResolvedMethodEntry::method_offset()))); __ load_method_holder(temp, temp); @@ -2340,8 +2341,8 @@ void TemplateTable::resolve_cache_and_index_for_field(int byte_no, __ subs(zr, temp, (int) code); // have we resolved this bytecode? // Class initialization barrier for static fields - if (VM_Version::supports_fast_class_init_checks() && - (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic)) { + if (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); const Register field_holder = temp; __ br(Assembler::NE, L_clinit_barrier_slow); diff --git a/src/hotspot/cpu/ppc/sharedRuntime_ppc.cpp b/src/hotspot/cpu/ppc/sharedRuntime_ppc.cpp index 4e427ace404..4eb2028f529 100644 --- a/src/hotspot/cpu/ppc/sharedRuntime_ppc.cpp +++ b/src/hotspot/cpu/ppc/sharedRuntime_ppc.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012, 2025 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -1237,26 +1237,24 @@ void SharedRuntime::generate_i2c2i_adapters(MacroAssembler *masm, // Class initialization barrier for static methods entry_address[AdapterBlob::C2I_No_Clinit_Check] = nullptr; - if (VM_Version::supports_fast_class_init_checks()) { - Label L_skip_barrier; + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); + Label L_skip_barrier; - { // Bypass the barrier for non-static methods - __ lhz(R0, in_bytes(Method::access_flags_offset()), R19_method); - __ andi_(R0, R0, JVM_ACC_STATIC); - __ beq(CR0, L_skip_barrier); // non-static - } + // Bypass the barrier for non-static methods + __ lhz(R0, in_bytes(Method::access_flags_offset()), R19_method); + __ andi_(R0, R0, JVM_ACC_STATIC); + __ beq(CR0, L_skip_barrier); // non-static - Register klass = R11_scratch1; - __ load_method_holder(klass, R19_method); - __ clinit_barrier(klass, R16_thread, &L_skip_barrier /*L_fast_path*/); + Register klass = R11_scratch1; + __ load_method_holder(klass, R19_method); + __ clinit_barrier(klass, R16_thread, &L_skip_barrier /*L_fast_path*/); - __ load_const_optimized(klass, SharedRuntime::get_handle_wrong_method_stub(), R0); - __ mtctr(klass); - __ bctr(); + __ load_const_optimized(klass, SharedRuntime::get_handle_wrong_method_stub(), R0); + __ mtctr(klass); + __ bctr(); - __ bind(L_skip_barrier); - entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); - } + __ bind(L_skip_barrier); + entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); BarrierSetAssembler* bs = BarrierSet::barrier_set()->barrier_set_assembler(); bs->c2i_entry_barrier(masm, /* tmp register*/ ic_klass, /* tmp register*/ receiver_klass, /* tmp register*/ code); @@ -2210,7 +2208,8 @@ nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm, // -------------------------------------------------------------------------- vep_start_pc = (intptr_t)__ pc(); - if (VM_Version::supports_fast_class_init_checks() && method->needs_clinit_barrier()) { + if (method->needs_clinit_barrier()) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); Label L_skip_barrier; Register klass = r_temp_1; // Notify OOP recorder (don't need the relocation) diff --git a/src/hotspot/cpu/ppc/templateTable_ppc_64.cpp b/src/hotspot/cpu/ppc/templateTable_ppc_64.cpp index 8d61ba1b2d7..8a3af748fa1 100644 --- a/src/hotspot/cpu/ppc/templateTable_ppc_64.cpp +++ b/src/hotspot/cpu/ppc/templateTable_ppc_64.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2013, 2025 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -2199,7 +2199,8 @@ void TemplateTable::resolve_cache_and_index_for_method(int byte_no, Register Rca __ isync(); // Order load wrt. succeeding loads. // Class initialization barrier for static methods - if (VM_Version::supports_fast_class_init_checks() && bytecode() == Bytecodes::_invokestatic) { + if (bytecode() == Bytecodes::_invokestatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); const Register method = Rscratch; const Register klass = Rscratch; @@ -2244,8 +2245,8 @@ void TemplateTable::resolve_cache_and_index_for_field(int byte_no, Register Rcac __ isync(); // Order load wrt. succeeding loads. // Class initialization barrier for static fields - if (VM_Version::supports_fast_class_init_checks() && - (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic)) { + if (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); const Register field_holder = R4_ARG2; // InterpreterRuntime::resolve_get_put sets field_holder and finally release-stores put_code. diff --git a/src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp b/src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp index eeb6fad1b59..44a6f6c0dc0 100644 --- a/src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp +++ b/src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2014, 2020, Red Hat Inc. All rights reserved. * Copyright (c) 2020, 2023, Huawei Technologies Co., Ltd. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -637,22 +637,20 @@ void SharedRuntime::generate_i2c2i_adapters(MacroAssembler *masm, // Class initialization barrier for static methods entry_address[AdapterBlob::C2I_No_Clinit_Check] = nullptr; - if (VM_Version::supports_fast_class_init_checks()) { - Label L_skip_barrier; + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); + Label L_skip_barrier; - { // Bypass the barrier for non-static methods - __ load_unsigned_short(t0, Address(xmethod, Method::access_flags_offset())); - __ test_bit(t1, t0, exact_log2(JVM_ACC_STATIC)); - __ beqz(t1, L_skip_barrier); // non-static - } + // Bypass the barrier for non-static methods + __ load_unsigned_short(t0, Address(xmethod, Method::access_flags_offset())); + __ test_bit(t1, t0, exact_log2(JVM_ACC_STATIC)); + __ beqz(t1, L_skip_barrier); // non-static - __ load_method_holder(t1, xmethod); - __ clinit_barrier(t1, t0, &L_skip_barrier); - __ far_jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub())); + __ load_method_holder(t1, xmethod); + __ clinit_barrier(t1, t0, &L_skip_barrier); + __ far_jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub())); - __ bind(L_skip_barrier); - entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); - } + __ bind(L_skip_barrier); + entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); BarrierSetAssembler* bs = BarrierSet::barrier_set()->barrier_set_assembler(); bs->c2i_entry_barrier(masm); @@ -1443,7 +1441,8 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm, __ nop(); // 4 bytes } - if (VM_Version::supports_fast_class_init_checks() && method->needs_clinit_barrier()) { + if (method->needs_clinit_barrier()) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); Label L_skip_barrier; __ mov_metadata(t1, method->method_holder()); // InstanceKlass* __ clinit_barrier(t1, t0, &L_skip_barrier); diff --git a/src/hotspot/cpu/riscv/templateTable_riscv.cpp b/src/hotspot/cpu/riscv/templateTable_riscv.cpp index ca41583e4bc..5a3644f70bb 100644 --- a/src/hotspot/cpu/riscv/templateTable_riscv.cpp +++ b/src/hotspot/cpu/riscv/templateTable_riscv.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2014, Red Hat Inc. All rights reserved. * Copyright (c) 2020, 2023, Huawei Technologies Co., Ltd. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -2192,7 +2192,8 @@ void TemplateTable::resolve_cache_and_index_for_method(int byte_no, __ mv(t0, (int) code); // Class initialization barrier for static methods - if (VM_Version::supports_fast_class_init_checks() && bytecode() == Bytecodes::_invokestatic) { + if (bytecode() == Bytecodes::_invokestatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); __ bne(temp, t0, L_clinit_barrier_slow); // have we resolved this bytecode? __ ld(temp, Address(Rcache, in_bytes(ResolvedMethodEntry::method_offset()))); __ load_method_holder(temp, temp); @@ -2243,8 +2244,8 @@ void TemplateTable::resolve_cache_and_index_for_field(int byte_no, __ mv(t0, (int) code); // have we resolved this bytecode? // Class initialization barrier for static fields - if (VM_Version::supports_fast_class_init_checks() && - (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic)) { + if (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); const Register field_holder = temp; __ bne(temp, t0, L_clinit_barrier_slow); diff --git a/src/hotspot/cpu/s390/sharedRuntime_s390.cpp b/src/hotspot/cpu/s390/sharedRuntime_s390.cpp index 5b6f7dcd984..00a830a80cd 100644 --- a/src/hotspot/cpu/s390/sharedRuntime_s390.cpp +++ b/src/hotspot/cpu/s390/sharedRuntime_s390.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2016, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, 2024 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -1567,7 +1567,8 @@ nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm, //--------------------------------------------------------------------- wrapper_VEPStart = __ offset(); - if (VM_Version::supports_fast_class_init_checks() && method->needs_clinit_barrier()) { + if (method->needs_clinit_barrier()) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); Label L_skip_barrier; Register klass = Z_R1_scratch; // Notify OOP recorder (don't need the relocation) @@ -2378,24 +2379,22 @@ void SharedRuntime::generate_i2c2i_adapters(MacroAssembler *masm, // Class initialization barrier for static methods entry_address[AdapterBlob::C2I_No_Clinit_Check] = nullptr; - if (VM_Version::supports_fast_class_init_checks()) { - Label L_skip_barrier; + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); + Label L_skip_barrier; - { // Bypass the barrier for non-static methods - __ testbit_ushort(Address(Z_method, Method::access_flags_offset()), JVM_ACC_STATIC_BIT); - __ z_bfalse(L_skip_barrier); // non-static - } + // Bypass the barrier for non-static methods + __ testbit_ushort(Address(Z_method, Method::access_flags_offset()), JVM_ACC_STATIC_BIT); + __ z_bfalse(L_skip_barrier); // non-static - Register klass = Z_R11; - __ load_method_holder(klass, Z_method); - __ clinit_barrier(klass, Z_thread, &L_skip_barrier /*L_fast_path*/); + Register klass = Z_R11; + __ load_method_holder(klass, Z_method); + __ clinit_barrier(klass, Z_thread, &L_skip_barrier /*L_fast_path*/); - __ load_const_optimized(klass, SharedRuntime::get_handle_wrong_method_stub()); - __ z_br(klass); + __ load_const_optimized(klass, SharedRuntime::get_handle_wrong_method_stub()); + __ z_br(klass); - __ bind(L_skip_barrier); - entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); - } + __ bind(L_skip_barrier); + entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); gen_c2i_adapter(masm, total_args_passed, comp_args_on_stack, sig_bt, regs, skip_fixup); return; diff --git a/src/hotspot/cpu/s390/templateTable_s390.cpp b/src/hotspot/cpu/s390/templateTable_s390.cpp index 4e8fdf275e4..647915ef4fa 100644 --- a/src/hotspot/cpu/s390/templateTable_s390.cpp +++ b/src/hotspot/cpu/s390/templateTable_s390.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2016, 2026, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, 2024 SAP SE. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -2377,7 +2377,8 @@ void TemplateTable::resolve_cache_and_index_for_method(int byte_no, __ z_cli(Address(Rcache, bc_offset), code); // Class initialization barrier for static methods - if (VM_Version::supports_fast_class_init_checks() && bytecode() == Bytecodes::_invokestatic) { + if (bytecode() == Bytecodes::_invokestatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); const Register method = Z_R1_scratch; const Register klass = Z_R1_scratch; __ z_brne(L_clinit_barrier_slow); @@ -2427,8 +2428,8 @@ void TemplateTable::resolve_cache_and_index_for_field(int byte_no, __ z_cli(Address(cache, code_offset), code); // Class initialization barrier for static fields - if (VM_Version::supports_fast_class_init_checks() && - (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic)) { + if (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); const Register field_holder = index; __ z_brne(L_clinit_barrier_slow); diff --git a/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp b/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp index 5a4a5b1809e..bbd43c1a0e8 100644 --- a/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp +++ b/src/hotspot/cpu/x86/sharedRuntime_x86_64.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1043,26 +1043,24 @@ void SharedRuntime::generate_i2c2i_adapters(MacroAssembler *masm, // Class initialization barrier for static methods entry_address[AdapterBlob::C2I_No_Clinit_Check] = nullptr; - if (VM_Version::supports_fast_class_init_checks()) { - Label L_skip_barrier; - Register method = rbx; + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); + Label L_skip_barrier; + Register method = rbx; - { // Bypass the barrier for non-static methods - Register flags = rscratch1; - __ load_unsigned_short(flags, Address(method, Method::access_flags_offset())); - __ testl(flags, JVM_ACC_STATIC); - __ jcc(Assembler::zero, L_skip_barrier); // non-static - } + // Bypass the barrier for non-static methods + Register flags = rscratch1; + __ load_unsigned_short(flags, Address(method, Method::access_flags_offset())); + __ testl(flags, JVM_ACC_STATIC); + __ jcc(Assembler::zero, L_skip_barrier); // non-static - Register klass = rscratch1; - __ load_method_holder(klass, method); - __ clinit_barrier(klass, &L_skip_barrier /*L_fast_path*/); + Register klass = rscratch1; + __ load_method_holder(klass, method); + __ clinit_barrier(klass, &L_skip_barrier /*L_fast_path*/); - __ jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub())); // slow path + __ jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub())); // slow path - __ bind(L_skip_barrier); - entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); - } + __ bind(L_skip_barrier); + entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc(); BarrierSetAssembler* bs = BarrierSet::barrier_set()->barrier_set_assembler(); bs->c2i_entry_barrier(masm); @@ -1904,7 +1902,8 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm, int vep_offset = ((intptr_t)__ pc()) - start; - if (VM_Version::supports_fast_class_init_checks() && method->needs_clinit_barrier()) { + if (method->needs_clinit_barrier()) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); Label L_skip_barrier; Register klass = r10; __ mov_metadata(klass, method->method_holder()); // InstanceKlass* @@ -3602,4 +3601,3 @@ RuntimeStub* SharedRuntime::generate_jfr_return_lease() { } #endif // INCLUDE_JFR - diff --git a/src/hotspot/cpu/x86/templateTable_x86.cpp b/src/hotspot/cpu/x86/templateTable_x86.cpp index 42392b84833..db7749ec482 100644 --- a/src/hotspot/cpu/x86/templateTable_x86.cpp +++ b/src/hotspot/cpu/x86/templateTable_x86.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -2216,7 +2216,8 @@ void TemplateTable::resolve_cache_and_index_for_method(int byte_no, __ cmpl(temp, code); // have we resolved this bytecode? // Class initialization barrier for static methods - if (VM_Version::supports_fast_class_init_checks() && bytecode() == Bytecodes::_invokestatic) { + if (bytecode() == Bytecodes::_invokestatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); const Register method = temp; const Register klass = temp; @@ -2264,8 +2265,8 @@ void TemplateTable::resolve_cache_and_index_for_field(int byte_no, __ cmpl(temp, code); // have we resolved this bytecode? // Class initialization barrier for static fields - if (VM_Version::supports_fast_class_init_checks() && - (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic)) { + if (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic) { + assert(VM_Version::supports_fast_class_init_checks(), "sanity"); const Register field_holder = temp; __ jcc(Assembler::notEqual, L_clinit_barrier_slow); From e45f5656bc90421c9acb0cbf87164162039ddf81 Mon Sep 17 00:00:00 2001 From: Prasanta Sadhukhan Date: Tue, 20 Jan 2026 07:10:46 +0000 Subject: [PATCH 32/65] 8373650: Test "javax/swing/JMenuItem/6458123/ManualBug6458123.java" fails because the check icons are not aligned properly as expected Reviewed-by: tr, dnguyen --- .../plaf/windows/WindowsIconFactory.java | 44 +++++++++++++++++-- 1 file changed, 40 insertions(+), 4 deletions(-) diff --git a/src/java.desktop/windows/classes/com/sun/java/swing/plaf/windows/WindowsIconFactory.java b/src/java.desktop/windows/classes/com/sun/java/swing/plaf/windows/WindowsIconFactory.java index 915a361a3a1..91c2cbcd61d 100644 --- a/src/java.desktop/windows/classes/com/sun/java/swing/plaf/windows/WindowsIconFactory.java +++ b/src/java.desktop/windows/classes/com/sun/java/swing/plaf/windows/WindowsIconFactory.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -905,10 +905,46 @@ public final class WindowsIconFactory implements Serializable XPStyle xp = XPStyle.getXP(); if (xp != null) { Skin skin = xp.getSkin(c, part); - if (icon == null || icon.getIconHeight() <= 16) { - skin.paintSkin(g, x + OFFSET, y + OFFSET, state); + if (WindowsGraphicsUtils.isLeftToRight(c)) { + if (icon == null || icon.getIconHeight() <= 16) { + skin.paintSkin(g, x + OFFSET, y + OFFSET, state); + } else { + skin.paintSkin(g, x + OFFSET, y + icon.getIconHeight() / 2, state); + } } else { - skin.paintSkin(g, x + OFFSET, y + icon.getIconHeight() / 2, state); + if (icon == null) { + skin.paintSkin(g, x + 4 * OFFSET, y + OFFSET, state); + } else { + int ycoord = (icon.getIconHeight() <= 16) + ? y + OFFSET + : (y + icon.getIconHeight() / 2); + if (icon.getIconWidth() <= 8) { + skin.paintSkin(g, x + OFFSET, ycoord, state); + } else if (icon.getIconWidth() <= 16) { + if (menuItem.getText().isEmpty()) { + skin.paintSkin(g, + (menuItem.getAccelerator() != null) + ? (x + 2 * OFFSET) : (x + 3 * OFFSET), + ycoord, state); + } else { + skin.paintSkin(g, + (type == JRadioButtonMenuItem.class) + ? (x + 4 * OFFSET) : (x + 3 * OFFSET), + ycoord, state); + } + } else { + if (menuItem.getText().isEmpty() + || menuItem.getAccelerator() != null) { + skin.paintSkin(g, + (type == JRadioButtonMenuItem.class) + ? (x + 3 * OFFSET) : (x + 4 * OFFSET), + ycoord, state); + } else { + skin.paintSkin(g, x + 7 * OFFSET, + ycoord, state); + } + } + } } } } From d9db4fb36e4f90546dc3fc19b5923b8be6a2f518 Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Tue, 20 Jan 2026 08:01:54 +0000 Subject: [PATCH 33/65] 8373894: G1: Count evacuation-failed garbage collections in gc cpu usage Reviewed-by: iwalulya, kbarrett --- src/hotspot/share/gc/g1/g1Policy.cpp | 11 ++++------- src/hotspot/share/gc/g1/g1Policy.hpp | 5 ++--- .../jtreg/gc/stress/TestMultiThreadStressRSet.java | 6 +++--- 3 files changed, 9 insertions(+), 13 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1Policy.cpp b/src/hotspot/share/gc/g1/g1Policy.cpp index 6eef6cbfa87..2847a25c5b4 100644 --- a/src/hotspot/share/gc/g1/g1Policy.cpp +++ b/src/hotspot/share/gc/g1/g1Policy.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -943,7 +943,7 @@ void G1Policy::record_young_collection_end(bool concurrent_operation_is_full_mar phase_times()->sum_thread_work_items(G1GCPhaseTimes::MergePSS, G1GCPhaseTimes::MergePSSToYoungGenCards)); } - record_pause(this_pause, start_time_sec, end_time_sec, allocation_failure); + record_pause(this_pause, start_time_sec, end_time_sec); if (G1GCPauseTypeHelper::is_last_young_pause(this_pause)) { assert(!G1GCPauseTypeHelper::is_concurrent_start_pause(this_pause), @@ -1389,16 +1389,13 @@ void G1Policy::update_gc_pause_time_ratios(G1GCPauseType gc_type, double start_t void G1Policy::record_pause(G1GCPauseType gc_type, double start, - double end, - bool allocation_failure) { + double end) { // Manage the MMU tracker. For some reason it ignores Full GCs. if (gc_type != G1GCPauseType::FullGC) { _mmu_tracker->add_pause(start, end); } - if (!allocation_failure) { - update_gc_pause_time_ratios(gc_type, start, end); - } + update_gc_pause_time_ratios(gc_type, start, end); update_time_to_mixed_tracking(gc_type, start, end); diff --git a/src/hotspot/share/gc/g1/g1Policy.hpp b/src/hotspot/share/gc/g1/g1Policy.hpp index 72fdc6deb5b..cf12a7a8027 100644 --- a/src/hotspot/share/gc/g1/g1Policy.hpp +++ b/src/hotspot/share/gc/g1/g1Policy.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2016, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -275,8 +275,7 @@ private: // Record the given STW pause with the given start and end times (in s). void record_pause(G1GCPauseType gc_type, double start, - double end, - bool allocation_failure = false); + double end); void update_gc_pause_time_ratios(G1GCPauseType gc_type, double start_sec, double end_sec); diff --git a/test/hotspot/jtreg/gc/stress/TestMultiThreadStressRSet.java b/test/hotspot/jtreg/gc/stress/TestMultiThreadStressRSet.java index a323ebd945a..ffd5203dfb8 100644 --- a/test/hotspot/jtreg/gc/stress/TestMultiThreadStressRSet.java +++ b/test/hotspot/jtreg/gc/stress/TestMultiThreadStressRSet.java @@ -44,15 +44,15 @@ import jdk.test.lib.Utils; * @build jdk.test.whitebox.WhiteBox * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI - * -XX:+UseG1GC -XX:G1SummarizeRSetStatsPeriod=1 -Xlog:gc + * -XX:+UseG1GC -XX:G1SummarizeRSetStatsPeriod=1 -Xlog:gc -XX:-UseGCOverheadLimit * -Xmx500m -XX:G1HeapRegionSize=1m -XX:MaxGCPauseMillis=1000 gc.stress.TestMultiThreadStressRSet 10 4 * * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI - * -XX:+UseG1GC -XX:G1SummarizeRSetStatsPeriod=100 -Xlog:gc + * -XX:+UseG1GC -XX:G1SummarizeRSetStatsPeriod=100 -Xlog:gc -XX:-UseGCOverheadLimit * -Xmx1G -XX:G1HeapRegionSize=8m -XX:MaxGCPauseMillis=1000 gc.stress.TestMultiThreadStressRSet 60 16 * * @run main/othervm/timeout=1200 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI - * -XX:+UseG1GC -XX:G1SummarizeRSetStatsPeriod=100 -Xlog:gc + * -XX:+UseG1GC -XX:G1SummarizeRSetStatsPeriod=100 -Xlog:gc -XX:-UseGCOverheadLimit * -Xmx500m -XX:G1HeapRegionSize=1m -XX:MaxGCPauseMillis=1000 gc.stress.TestMultiThreadStressRSet 600 32 */ public class TestMultiThreadStressRSet { From c5f288e2ae2ebe6ee4a0d39d91348f746bd0e353 Mon Sep 17 00:00:00 2001 From: Leo Korinth Date: Tue, 20 Jan 2026 09:30:12 +0000 Subject: [PATCH 34/65] 8373253: Re-work InjectGCWorkerCreationFailure for future changes Reviewed-by: stefank, tschatzl, iwalulya, sjohanss --- src/hotspot/share/gc/shared/workerThread.cpp | 16 +++++++++++++++- src/hotspot/share/gc/shared/workerThread.hpp | 1 + 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/src/hotspot/share/gc/shared/workerThread.cpp b/src/hotspot/share/gc/shared/workerThread.cpp index 7a9404a195a..e4831d25d26 100644 --- a/src/hotspot/share/gc/shared/workerThread.cpp +++ b/src/hotspot/share/gc/shared/workerThread.cpp @@ -96,8 +96,22 @@ void WorkerThreads::initialize_workers() { } } +bool WorkerThreads::allow_inject_creation_failure() const { + if (!is_init_completed()) { + // Never allow creation failures during VM init + return false; + } + + if (_created_workers == 0) { + // Never allow creation failures of the first worker, it will cause the VM to exit + return false; + } + + return true; +} + WorkerThread* WorkerThreads::create_worker(uint name_suffix) { - if (is_init_completed() && InjectGCWorkerCreationFailure) { + if (InjectGCWorkerCreationFailure && allow_inject_creation_failure()) { return nullptr; } diff --git a/src/hotspot/share/gc/shared/workerThread.hpp b/src/hotspot/share/gc/shared/workerThread.hpp index a1f7282abe4..003ce8a2959 100644 --- a/src/hotspot/share/gc/shared/workerThread.hpp +++ b/src/hotspot/share/gc/shared/workerThread.hpp @@ -104,6 +104,7 @@ public: WorkerThreads(const char* name, uint max_workers); void initialize_workers(); + bool allow_inject_creation_failure() const; uint max_workers() const { return _max_workers; } uint created_workers() const { return _created_workers; } From afbb3a041545ea11ee1514d329c1a6cc4cb969d2 Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Tue, 20 Jan 2026 10:31:22 +0000 Subject: [PATCH 35/65] 8375620: G1: Convert G1CardTableClaimTable to use Atomic Reviewed-by: kbarrett, shade --- src/hotspot/share/gc/g1/g1CardTableClaimTable.cpp | 8 ++++---- src/hotspot/share/gc/g1/g1CardTableClaimTable.hpp | 5 +++-- .../share/gc/g1/g1CardTableClaimTable.inline.hpp | 11 +++++------ 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1CardTableClaimTable.cpp b/src/hotspot/share/gc/g1/g1CardTableClaimTable.cpp index e0cadbdd907..d8cabaa00a4 100644 --- a/src/hotspot/share/gc/g1/g1CardTableClaimTable.cpp +++ b/src/hotspot/share/gc/g1/g1CardTableClaimTable.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -44,20 +44,20 @@ G1CardTableClaimTable::~G1CardTableClaimTable() { void G1CardTableClaimTable::initialize(uint max_reserved_regions) { assert(_card_claims == nullptr, "Must not be initialized twice"); - _card_claims = NEW_C_HEAP_ARRAY(uint, max_reserved_regions, mtGC); + _card_claims = NEW_C_HEAP_ARRAY(Atomic, max_reserved_regions, mtGC); _max_reserved_regions = max_reserved_regions; reset_all_to_unclaimed(); } void G1CardTableClaimTable::reset_all_to_unclaimed() { for (uint i = 0; i < _max_reserved_regions; i++) { - _card_claims[i] = 0; + _card_claims[i].store_relaxed(0); } } void G1CardTableClaimTable::reset_all_to_claimed() { for (uint i = 0; i < _max_reserved_regions; i++) { - _card_claims[i] = (uint)G1HeapRegion::CardsPerRegion; + _card_claims[i].store_relaxed((uint)G1HeapRegion::CardsPerRegion); } } diff --git a/src/hotspot/share/gc/g1/g1CardTableClaimTable.hpp b/src/hotspot/share/gc/g1/g1CardTableClaimTable.hpp index 4f524b83f97..822ef45c722 100644 --- a/src/hotspot/share/gc/g1/g1CardTableClaimTable.hpp +++ b/src/hotspot/share/gc/g1/g1CardTableClaimTable.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,6 +27,7 @@ #include "gc/g1/g1CardTable.hpp" #include "memory/allocation.hpp" +#include "runtime/atomic.hpp" class G1HeapRegionClosure; @@ -45,7 +46,7 @@ class G1CardTableClaimTable : public CHeapObj { // Card table iteration claim values for every heap region, from 0 (completely unclaimed) // to (>=) G1HeapRegion::CardsPerRegion (completely claimed). - uint volatile* _card_claims; + Atomic* _card_claims; uint _cards_per_chunk; // For conversion between card index and chunk index. diff --git a/src/hotspot/share/gc/g1/g1CardTableClaimTable.inline.hpp b/src/hotspot/share/gc/g1/g1CardTableClaimTable.inline.hpp index d682f0d17ae..35b2484982c 100644 --- a/src/hotspot/share/gc/g1/g1CardTableClaimTable.inline.hpp +++ b/src/hotspot/share/gc/g1/g1CardTableClaimTable.inline.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -29,26 +29,25 @@ #include "gc/g1/g1CollectedHeap.inline.hpp" #include "gc/g1/g1HeapRegion.inline.hpp" -#include "runtime/atomicAccess.hpp" bool G1CardTableClaimTable::has_unclaimed_cards(uint region) { assert(region < _max_reserved_regions, "Tried to access invalid region %u", region); - return AtomicAccess::load(&_card_claims[region]) < G1HeapRegion::CardsPerRegion; + return _card_claims[region].load_relaxed() < G1HeapRegion::CardsPerRegion; } void G1CardTableClaimTable::reset_to_unclaimed(uint region) { assert(region < _max_reserved_regions, "Tried to access invalid region %u", region); - AtomicAccess::store(&_card_claims[region], 0u); + _card_claims[region].store_relaxed(0u); } uint G1CardTableClaimTable::claim_cards(uint region, uint increment) { assert(region < _max_reserved_regions, "Tried to access invalid region %u", region); - return AtomicAccess::fetch_then_add(&_card_claims[region], increment, memory_order_relaxed); + return _card_claims[region].fetch_then_add(increment, memory_order_relaxed); } uint G1CardTableClaimTable::claim_chunk(uint region) { assert(region < _max_reserved_regions, "Tried to access invalid region %u", region); - return AtomicAccess::fetch_then_add(&_card_claims[region], cards_per_chunk(), memory_order_relaxed); + return _card_claims[region].fetch_then_add(cards_per_chunk(), memory_order_relaxed); } uint G1CardTableClaimTable::claim_all_cards(uint region) { From 8c615190e69ee6e521990595fc23197f38ad6f14 Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Tue, 20 Jan 2026 10:34:00 +0000 Subject: [PATCH 36/65] 8375624: G1: Convert G1JavaThreadsListClaimer to use Atomic Reviewed-by: kbarrett, shade --- src/hotspot/share/gc/g1/g1CollectedHeap.hpp | 5 +++-- src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp | 7 +++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1CollectedHeap.hpp b/src/hotspot/share/gc/g1/g1CollectedHeap.hpp index aff7166d391..a0104d04f4f 100644 --- a/src/hotspot/share/gc/g1/g1CollectedHeap.hpp +++ b/src/hotspot/share/gc/g1/g1CollectedHeap.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -54,6 +54,7 @@ #include "memory/allocation.hpp" #include "memory/iterator.hpp" #include "memory/memRegion.hpp" +#include "runtime/atomic.hpp" #include "runtime/mutexLocker.hpp" #include "runtime/threadSMR.hpp" #include "utilities/bitMap.hpp" @@ -124,7 +125,7 @@ class G1JavaThreadsListClaimer : public StackObj { ThreadsListHandle _list; uint _claim_step; - volatile uint _cur_claim; + Atomic _cur_claim; // Attempts to claim _claim_step JavaThreads, returning an array of claimed // JavaThread* with count elements. Returns null (and a zero count) if there diff --git a/src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp b/src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp index abd61e72d57..577450b3be9 100644 --- a/src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp +++ b/src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -41,7 +41,6 @@ #include "gc/shared/markBitMap.inline.hpp" #include "gc/shared/taskqueue.inline.hpp" #include "oops/stackChunkOop.hpp" -#include "runtime/atomicAccess.hpp" #include "runtime/threadSMR.inline.hpp" #include "utilities/bitMap.inline.hpp" @@ -53,10 +52,10 @@ inline bool G1STWIsAliveClosure::do_object_b(oop p) { inline JavaThread* const* G1JavaThreadsListClaimer::claim(uint& count) { count = 0; - if (AtomicAccess::load(&_cur_claim) >= _list.length()) { + if (_cur_claim.load_relaxed() >= _list.length()) { return nullptr; } - uint claim = AtomicAccess::fetch_then_add(&_cur_claim, _claim_step); + uint claim = _cur_claim.fetch_then_add(_claim_step); if (claim >= _list.length()) { return nullptr; } From fe102918dd4f33ba030c4c4301a676ac8497fd90 Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Tue, 20 Jan 2026 10:34:16 +0000 Subject: [PATCH 37/65] 8375630: G1: Convert G1ConcurrentMark to use Atomic Reviewed-by: kbarrett, shade --- src/hotspot/share/gc/g1/g1ConcurrentMark.cpp | 27 ++++++++++---------- src/hotspot/share/gc/g1/g1ConcurrentMark.hpp | 9 ++++--- 2 files changed, 18 insertions(+), 18 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp b/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp index 456d543fa10..1077939f953 100644 --- a/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp +++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -67,7 +67,6 @@ #include "nmt/memTracker.hpp" #include "oops/access.inline.hpp" #include "oops/oop.inline.hpp" -#include "runtime/atomicAccess.hpp" #include "runtime/globals_extension.hpp" #include "runtime/handles.inline.hpp" #include "runtime/java.hpp" @@ -148,25 +147,25 @@ bool G1CMMarkStack::initialize() { } G1CMMarkStack::TaskQueueEntryChunk* G1CMMarkStack::ChunkAllocator::allocate_new_chunk() { - if (_size >= _max_capacity) { + if (_size.load_relaxed() >= _max_capacity) { return nullptr; } - size_t cur_idx = AtomicAccess::fetch_then_add(&_size, 1u); + size_t cur_idx = _size.fetch_then_add(1u); if (cur_idx >= _max_capacity) { return nullptr; } size_t bucket = get_bucket(cur_idx); - if (AtomicAccess::load_acquire(&_buckets[bucket]) == nullptr) { + if (_buckets[bucket].load_acquire() == nullptr) { if (!_should_grow) { // Prefer to restart the CM. return nullptr; } MutexLocker x(G1MarkStackChunkList_lock, Mutex::_no_safepoint_check_flag); - if (AtomicAccess::load_acquire(&_buckets[bucket]) == nullptr) { + if (_buckets[bucket].load_acquire() == nullptr) { size_t desired_capacity = bucket_size(bucket) * 2; if (!try_expand_to(desired_capacity)) { return nullptr; @@ -175,7 +174,7 @@ G1CMMarkStack::TaskQueueEntryChunk* G1CMMarkStack::ChunkAllocator::allocate_new_ } size_t bucket_idx = get_bucket_index(cur_idx); - TaskQueueEntryChunk* result = ::new (&_buckets[bucket][bucket_idx]) TaskQueueEntryChunk; + TaskQueueEntryChunk* result = ::new (&_buckets[bucket].load_relaxed()[bucket_idx]) TaskQueueEntryChunk; result->next = nullptr; return result; } @@ -197,10 +196,10 @@ bool G1CMMarkStack::ChunkAllocator::initialize(size_t initial_capacity, size_t m _max_capacity = max_capacity; _num_buckets = get_bucket(_max_capacity) + 1; - _buckets = NEW_C_HEAP_ARRAY(TaskQueueEntryChunk*, _num_buckets, mtGC); + _buckets = NEW_C_HEAP_ARRAY(Atomic, _num_buckets, mtGC); for (size_t i = 0; i < _num_buckets; i++) { - _buckets[i] = nullptr; + _buckets[i].store_relaxed(nullptr); } size_t new_capacity = bucket_size(0); @@ -240,9 +239,9 @@ G1CMMarkStack::ChunkAllocator::~ChunkAllocator() { } for (size_t i = 0; i < _num_buckets; i++) { - if (_buckets[i] != nullptr) { - MmapArrayAllocator::free(_buckets[i], bucket_size(i)); - _buckets[i] = nullptr; + if (_buckets[i].load_relaxed() != nullptr) { + MmapArrayAllocator::free(_buckets[i].load_relaxed(), bucket_size(i)); + _buckets[i].store_relaxed(nullptr); } } @@ -259,7 +258,7 @@ bool G1CMMarkStack::ChunkAllocator::reserve(size_t new_capacity) { // and the new capacity (new_capacity). This step ensures that there are no gaps in the // array and that the capacity accurately reflects the reserved memory. for (; i <= highest_bucket; i++) { - if (AtomicAccess::load_acquire(&_buckets[i]) != nullptr) { + if (_buckets[i].load_acquire() != nullptr) { continue; // Skip over already allocated buckets. } @@ -279,7 +278,7 @@ bool G1CMMarkStack::ChunkAllocator::reserve(size_t new_capacity) { return false; } _capacity += bucket_capacity; - AtomicAccess::release_store(&_buckets[i], bucket_base); + _buckets[i].release_store(bucket_base); } return true; } diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp b/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp index 752082ce629..1a0cfcd8caa 100644 --- a/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp +++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -37,6 +37,7 @@ #include "gc/shared/workerThread.hpp" #include "gc/shared/workerUtils.hpp" #include "memory/allocation.hpp" +#include "runtime/atomic.hpp" #include "utilities/compilerWarnings.hpp" #include "utilities/numberSeq.hpp" @@ -172,9 +173,9 @@ private: size_t _capacity; size_t _num_buckets; bool _should_grow; - TaskQueueEntryChunk* volatile* _buckets; + Atomic* _buckets; char _pad0[DEFAULT_PADDING_SIZE]; - volatile size_t _size; + Atomic _size; char _pad4[DEFAULT_PADDING_SIZE - sizeof(size_t)]; size_t bucket_size(size_t bucket) { @@ -212,7 +213,7 @@ private: bool initialize(size_t initial_capacity, size_t max_capacity); void reset() { - _size = 0; + _size.store_relaxed(0); _should_grow = false; } From 3cc713fa296dfb59bbc03f2cfd4fc7d8f4b44be2 Mon Sep 17 00:00:00 2001 From: Jonas Norlinder Date: Tue, 20 Jan 2026 11:40:19 +0000 Subject: [PATCH 38/65] 8374945: Avoid fstat in os::open Reviewed-by: dholmes, jsjolen, redestad --- src/hotspot/os/linux/os_linux.cpp | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/hotspot/os/linux/os_linux.cpp b/src/hotspot/os/linux/os_linux.cpp index 48529c6ce17..7190845a8ba 100644 --- a/src/hotspot/os/linux/os_linux.cpp +++ b/src/hotspot/os/linux/os_linux.cpp @@ -4963,9 +4963,14 @@ int os::open(const char *path, int oflag, int mode) { oflag |= O_CLOEXEC; int fd = ::open(path, oflag, mode); - if (fd == -1) return -1; + // No further checking is needed if open() returned an error or + // access mode is not read only. + if (fd == -1 || (oflag & O_ACCMODE) != O_RDONLY) { + return fd; + } - //If the open succeeded, the file might still be a directory + // If the open succeeded and is read only, the file might be a directory + // which the JVM doesn't allow to be read. { struct stat buf; int ret = ::fstat(fd, &buf); From 037040129e82958bd023e0b24d962627e8653710 Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Tue, 20 Jan 2026 13:22:25 +0000 Subject: [PATCH 39/65] 8375643: G1: Convert G1RegionMarkStatsCache to use Atomic Reviewed-by: shade, kbarrett --- src/hotspot/share/gc/g1/g1ConcurrentMark.hpp | 8 +++---- src/hotspot/share/gc/g1/g1FullCollector.hpp | 4 ++-- .../share/gc/g1/g1RegionMarkStatsCache.hpp | 24 ++++++++++++------- .../gc/g1/g1RegionMarkStatsCache.inline.hpp | 12 ++++------ 4 files changed, 27 insertions(+), 21 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp b/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp index 1a0cfcd8caa..7ea9151c6f1 100644 --- a/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp +++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp @@ -557,14 +557,14 @@ public: // mark_in_bitmap call. Updates various statistics data. void add_to_liveness(uint worker_id, oop const obj, size_t size); // Did the last marking find a live object between bottom and TAMS? - bool contains_live_object(uint region) const { return _region_mark_stats[region]._live_words != 0; } + bool contains_live_object(uint region) const { return _region_mark_stats[region].live_words() != 0; } // Live bytes in the given region as determined by concurrent marking, i.e. the amount of // live bytes between bottom and TAMS. - size_t live_bytes(uint region) const { return _region_mark_stats[region]._live_words * HeapWordSize; } + size_t live_bytes(uint region) const { return _region_mark_stats[region].live_words() * HeapWordSize; } // Set live bytes for concurrent marking. - void set_live_bytes(uint region, size_t live_bytes) { _region_mark_stats[region]._live_words = live_bytes / HeapWordSize; } + void set_live_bytes(uint region, size_t live_bytes) { _region_mark_stats[region]._live_words.store_relaxed(live_bytes / HeapWordSize); } // Approximate number of incoming references found during marking. - size_t incoming_refs(uint region) const { return _region_mark_stats[region]._incoming_refs; } + size_t incoming_refs(uint region) const { return _region_mark_stats[region].incoming_refs(); } // Update the TAMS for the given region to the current top. inline void update_top_at_mark_start(G1HeapRegion* r); diff --git a/src/hotspot/share/gc/g1/g1FullCollector.hpp b/src/hotspot/share/gc/g1/g1FullCollector.hpp index ed8225fc004..1fb3af17032 100644 --- a/src/hotspot/share/gc/g1/g1FullCollector.hpp +++ b/src/hotspot/share/gc/g1/g1FullCollector.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2017, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -122,7 +122,7 @@ public: ReferenceProcessor* reference_processor(); size_t live_words(uint region_index) const { assert(region_index < _heap->max_num_regions(), "sanity"); - return _live_stats[region_index]._live_words; + return _live_stats[region_index].live_words(); } void before_marking_update_attribute_table(G1HeapRegion* hr); diff --git a/src/hotspot/share/gc/g1/g1RegionMarkStatsCache.hpp b/src/hotspot/share/gc/g1/g1RegionMarkStatsCache.hpp index 3c1a6ed4667..4dcdd33846e 100644 --- a/src/hotspot/share/gc/g1/g1RegionMarkStatsCache.hpp +++ b/src/hotspot/share/gc/g1/g1RegionMarkStatsCache.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,6 +27,7 @@ #include "memory/allocation.hpp" #include "oops/oop.hpp" +#include "runtime/atomic.hpp" #include "utilities/debug.hpp" #include "utilities/globalDefinitions.hpp" #include "utilities/pair.hpp" @@ -40,20 +41,23 @@ // * the number of incoming references found during marking. This is an approximate // value because we do not mark through all objects. struct G1RegionMarkStats { - size_t _live_words; - size_t _incoming_refs; + Atomic _live_words; + Atomic _incoming_refs; // Clear all members. void clear() { - _live_words = 0; - _incoming_refs = 0; + _live_words.store_relaxed(0); + _incoming_refs.store_relaxed(0); } // Clear all members after a marking overflow. Only needs to clear the number of // incoming references as all objects will be rescanned, while the live words are // gathered whenever a thread can mark an object, which is synchronized. void clear_during_overflow() { - _incoming_refs = 0; + _incoming_refs.store_relaxed(0); } + + size_t live_words() const { return _live_words.load_relaxed(); } + size_t incoming_refs() const { return _incoming_refs.load_relaxed(); } }; // Per-marking thread cache for the region mark statistics. @@ -112,12 +116,16 @@ public: void add_live_words(oop obj); void add_live_words(uint region_idx, size_t live_words) { G1RegionMarkStatsCacheEntry* const cur = find_for_add(region_idx); - cur->_stats._live_words += live_words; + // This method is only ever called single-threaded, so we do not need atomic + // update here. + cur->_stats._live_words.store_relaxed(cur->_stats.live_words() + live_words); } void inc_incoming_refs(uint region_idx) { G1RegionMarkStatsCacheEntry* const cur = find_for_add(region_idx); - cur->_stats._incoming_refs++; + // This method is only ever called single-threaded, so we do not need atomic + // update here. + cur->_stats._incoming_refs.store_relaxed(cur->_stats.incoming_refs() + 1u); } void reset(uint region_idx) { diff --git a/src/hotspot/share/gc/g1/g1RegionMarkStatsCache.inline.hpp b/src/hotspot/share/gc/g1/g1RegionMarkStatsCache.inline.hpp index 6b0ebb34e0d..71cd33e71ae 100644 --- a/src/hotspot/share/gc/g1/g1RegionMarkStatsCache.inline.hpp +++ b/src/hotspot/share/gc/g1/g1RegionMarkStatsCache.inline.hpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,8 +27,6 @@ #include "gc/g1/g1RegionMarkStatsCache.hpp" -#include "runtime/atomicAccess.hpp" - inline G1RegionMarkStatsCache::G1RegionMarkStatsCacheEntry* G1RegionMarkStatsCache::find_for_add(uint region_idx) { uint const cache_idx = hash(region_idx); @@ -46,12 +44,12 @@ inline G1RegionMarkStatsCache::G1RegionMarkStatsCacheEntry* G1RegionMarkStatsCac inline void G1RegionMarkStatsCache::evict(uint idx) { G1RegionMarkStatsCacheEntry* cur = &_cache[idx]; - if (cur->_stats._live_words != 0) { - AtomicAccess::add(&_target[cur->_region_idx]._live_words, cur->_stats._live_words); + if (cur->_stats.live_words() != 0) { + _target[cur->_region_idx]._live_words.add_then_fetch(cur->_stats.live_words()); } - if (cur->_stats._incoming_refs != 0) { - AtomicAccess::add(&_target[cur->_region_idx]._incoming_refs, cur->_stats._incoming_refs); + if (cur->_stats.incoming_refs() != 0) { + _target[cur->_region_idx]._incoming_refs.add_then_fetch(cur->_stats.incoming_refs()); } cur->clear(); From 5ba91fed345b078a67ad6bead1d8893bd9289f58 Mon Sep 17 00:00:00 2001 From: Christian Heilmann Date: Tue, 20 Jan 2026 15:00:14 +0000 Subject: [PATCH 40/65] 8297191: [macos] Printing a page range with starting page > 1 results in missing pages Reviewed-by: aivanov, prr --- .../classes/sun/lwawt/macosx/CPrinterJob.java | 24 +++++-------------- .../native/libawt_lwawt/awt/CPrinterJob.m | 8 +++---- .../native/libawt_lwawt/awt/PrinterView.h | 6 ++--- .../native/libawt_lwawt/awt/PrinterView.m | 13 +++++----- .../java/awt/print/PrinterJob/PageRanges.java | 4 ++-- 5 files changed, 21 insertions(+), 34 deletions(-) diff --git a/src/java.desktop/macosx/classes/sun/lwawt/macosx/CPrinterJob.java b/src/java.desktop/macosx/classes/sun/lwawt/macosx/CPrinterJob.java index 979eeb36239..508b1a843ef 100644 --- a/src/java.desktop/macosx/classes/sun/lwawt/macosx/CPrinterJob.java +++ b/src/java.desktop/macosx/classes/sun/lwawt/macosx/CPrinterJob.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -355,20 +355,9 @@ public final class CPrinterJob extends RasterPrinterJob { validateDestination(destinationAttr); } - /* Get the range of pages we are to print. If the - * last page to print is unknown, then we print to - * the end of the document. Note that firstPage - * and lastPage are 0 based page indices. - */ - + // Note that firstPage is 0 based page index. int firstPage = getFirstPage(); - int lastPage = getLastPage(); - if(lastPage == Pageable.UNKNOWN_NUMBER_OF_PAGES) { - int totalPages = mDocument.getNumberOfPages(); - if (totalPages != Pageable.UNKNOWN_NUMBER_OF_PAGES) { - lastPage = mDocument.getNumberOfPages() - 1; - } - } + int totalPages = mDocument.getNumberOfPages(); try { synchronized (this) { @@ -393,7 +382,7 @@ public final class CPrinterJob extends RasterPrinterJob { try { // Fire off the print rendering loop on the AppKit thread, and don't have // it wait and block this thread. - if (printLoop(false, firstPage, lastPage)) { + if (printLoop(false, firstPage, totalPages)) { // Start a secondary loop on EDT until printing operation is finished or cancelled printingLoop.enter(); } @@ -407,7 +396,7 @@ public final class CPrinterJob extends RasterPrinterJob { onEventThread = false; try { - printLoop(true, firstPage, lastPage); + printLoop(true, firstPage, totalPages); } catch (Exception e) { e.printStackTrace(); } @@ -417,7 +406,6 @@ public final class CPrinterJob extends RasterPrinterJob { } if (++loopi < prMembers.length) { firstPage = prMembers[loopi][0]-1; - lastPage = prMembers[loopi][1] -1; } } while (loopi < prMembers.length); } finally { @@ -693,7 +681,7 @@ public final class CPrinterJob extends RasterPrinterJob { } } - private native boolean printLoop(boolean waitUntilDone, int firstPage, int lastPage) throws PrinterException; + private native boolean printLoop(boolean waitUntilDone, int firstPage, int totalPages) throws PrinterException; private PageFormat getPageFormat(int pageIndex) { // This is called from the native side. diff --git a/src/java.desktop/macosx/native/libawt_lwawt/awt/CPrinterJob.m b/src/java.desktop/macosx/native/libawt_lwawt/awt/CPrinterJob.m index 9cc0a18564f..555a2746f43 100644 --- a/src/java.desktop/macosx/native/libawt_lwawt/awt/CPrinterJob.m +++ b/src/java.desktop/macosx/native/libawt_lwawt/awt/CPrinterJob.m @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -656,7 +656,7 @@ JNI_COCOA_EXIT(env); * Signature: ()V */ JNIEXPORT jboolean JNICALL Java_sun_lwawt_macosx_CPrinterJob_printLoop - (JNIEnv *env, jobject jthis, jboolean blocks, jint firstPage, jint lastPage) + (JNIEnv *env, jobject jthis, jboolean blocks, jint firstPage, jint totalPages) { AWT_ASSERT_NOT_APPKIT_THREAD; @@ -672,14 +672,14 @@ JNIEXPORT jboolean JNICALL Java_sun_lwawt_macosx_CPrinterJob_printLoop JNI_COCOA_ENTER(env); // Get the first page's PageFormat for setting things up (This introduces // and is a facet of the same problem in Radar 2818593/2708932). - jobject page = (*env)->CallObjectMethod(env, jthis, jm_getPageFormat, 0); // AWT_THREADING Safe (!appKit) + jobject page = (*env)->CallObjectMethod(env, jthis, jm_getPageFormat, firstPage); // AWT_THREADING Safe (!appKit) CHECK_EXCEPTION(); if (page != NULL) { jobject pageFormatArea = (*env)->CallObjectMethod(env, jthis, jm_getPageFormatArea, page); // AWT_THREADING Safe (!appKit) CHECK_EXCEPTION(); PrinterView* printerView = [[PrinterView alloc] initWithFrame:JavaToNSRect(env, pageFormatArea) withEnv:env withPrinterJob:jthis]; - [printerView setFirstPage:firstPage lastPage:lastPage]; + [printerView setTotalPages:totalPages]; GET_NSPRINTINFO_METHOD_RETURN(NO) NSPrintInfo* printInfo = (NSPrintInfo*)jlong_to_ptr((*env)->CallLongMethod(env, jthis, sjm_getNSPrintInfo)); // AWT_THREADING Safe (known object) diff --git a/src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterView.h b/src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterView.h index 43472bee920..95a8055cdb0 100644 --- a/src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterView.h +++ b/src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterView.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -32,12 +32,12 @@ jobject fCurPainter; jobject fCurPeekGraphics; - jint fFirstPage, fLastPage; + jint fTotalPages; } - (id)initWithFrame:(NSRect)aRect withEnv:(JNIEnv*)env withPrinterJob:(jobject)printerJob; -- (void)setFirstPage:(jint)firstPage lastPage:(jint)lastPage; +- (void)setTotalPages:(jint)totalPages; - (void)releaseReferences:(JNIEnv*)env; diff --git a/src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterView.m b/src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterView.m index d19948d9f0f..f219e8082b4 100644 --- a/src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterView.m +++ b/src/java.desktop/macosx/native/libawt_lwawt/awt/PrinterView.m @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -72,9 +72,8 @@ static jclass sjc_PAbortEx = NULL; } } -- (void)setFirstPage:(jint)firstPage lastPage:(jint)lastPage { - fFirstPage = firstPage; - fLastPage = lastPage; +- (void)setTotalPages:(jint)totalPages { + fTotalPages = totalPages; } - (void)drawRect:(NSRect)aRect @@ -156,15 +155,15 @@ static jclass sjc_PAbortEx = NULL; return NO; } - aRange->location = fFirstPage + 1; + aRange->location = 1; - if (fLastPage == java_awt_print_Pageable_UNKNOWN_NUMBER_OF_PAGES) + if (fTotalPages == java_awt_print_Pageable_UNKNOWN_NUMBER_OF_PAGES) { aRange->length = NSIntegerMax; } else { - aRange->length = (fLastPage + 1) - fFirstPage; + aRange->length = fTotalPages; } return YES; diff --git a/test/jdk/java/awt/print/PrinterJob/PageRanges.java b/test/jdk/java/awt/print/PrinterJob/PageRanges.java index e80330bae6c..aea60516f78 100644 --- a/test/jdk/java/awt/print/PrinterJob/PageRanges.java +++ b/test/jdk/java/awt/print/PrinterJob/PageRanges.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2007, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -23,7 +23,7 @@ /* * @test - * @bug 6575331 + * @bug 6575331 8297191 * @key printer * @summary The specified pages should be printed. * @library /java/awt/regtesthelpers From 21dc41f744edd138e77970d4e25e3a7eda41621f Mon Sep 17 00:00:00 2001 From: Hai-May Chao Date: Tue, 20 Jan 2026 16:16:38 +0000 Subject: [PATCH 41/65] 8314323: Implement JEP 527: TLS 1.3 Hybrid Key Exchange Co-authored-by: Jamil Nimeh Co-authored-by: Weijun Wang Reviewed-by: wetmore, mullan --- .../classes/sun/security/ssl/DHasKEM.java | 254 ++++++++++ .../classes/sun/security/ssl/Hybrid.java | 474 ++++++++++++++++++ .../sun/security/ssl/HybridProvider.java | 130 +++++ .../sun/security/ssl/KAKeyDerivation.java | 127 ++++- .../sun/security/ssl/KEMKeyExchange.java | 223 ++++++++ .../sun/security/ssl/KeyShareExtension.java | 113 +++-- .../classes/sun/security/ssl/NamedGroup.java | 131 ++++- .../sun/security/ssl/SSLKeyExchange.java | 6 +- .../classes/sun/security/ssl/ServerHello.java | 51 +- .../classes/sun/security/x509/X509Key.java | 4 + .../net/ssl/SSLParameters/NamedGroups.java | 57 ++- .../javax/net/ssl/TLSCommon/NamedGroup.java | 8 +- .../net/ssl/TLSv13/ClientHelloKeyShares.java | 15 +- .../javax/net/ssl/TLSv13/HRRKeyShares.java | 25 +- .../security/pkcs11/tls/fips/FipsModeTLS.java | 8 +- .../ssl/CipherSuite/DisabledCurve.java | 49 +- .../NamedGroupsWithCipherSuite.java | 76 ++- .../ssl/CipherSuite/RestrictNamedGroup.java | 7 +- .../ssl/CipherSuite/SupportedGroups.java | 32 +- .../bench/java/security/SSLHandshake.java | 25 +- .../bench/javax/crypto/full/KEMBench.java | 110 +++- .../crypto/full/KeyPairGeneratorBench.java | 34 +- 22 files changed, 1839 insertions(+), 120 deletions(-) create mode 100644 src/java.base/share/classes/sun/security/ssl/DHasKEM.java create mode 100644 src/java.base/share/classes/sun/security/ssl/Hybrid.java create mode 100644 src/java.base/share/classes/sun/security/ssl/HybridProvider.java create mode 100644 src/java.base/share/classes/sun/security/ssl/KEMKeyExchange.java diff --git a/src/java.base/share/classes/sun/security/ssl/DHasKEM.java b/src/java.base/share/classes/sun/security/ssl/DHasKEM.java new file mode 100644 index 00000000000..763013f280c --- /dev/null +++ b/src/java.base/share/classes/sun/security/ssl/DHasKEM.java @@ -0,0 +1,254 @@ +/* + * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package sun.security.ssl; + +import sun.security.util.ArrayUtil; +import sun.security.util.CurveDB; +import sun.security.util.ECUtil; +import sun.security.util.NamedCurve; + +import javax.crypto.DecapsulateException; +import javax.crypto.KEM; +import javax.crypto.KEMSpi; +import javax.crypto.KeyAgreement; +import javax.crypto.SecretKey; +import java.io.IOException; +import java.math.BigInteger; +import java.security.*; +import java.security.interfaces.ECKey; +import java.security.interfaces.ECPublicKey; +import java.security.interfaces.XECKey; +import java.security.interfaces.XECPublicKey; +import java.security.spec.AlgorithmParameterSpec; +import java.security.spec.ECPoint; +import java.security.spec.ECPublicKeySpec; +import java.security.spec.InvalidKeySpecException; +import java.security.spec.KeySpec; +import java.security.spec.NamedParameterSpec; +import java.security.spec.XECPublicKeySpec; +import java.util.Arrays; + +/** + * The DHasKEM class presents a KEM abstraction layer over traditional + * DH-based key exchange, which can be used for either straight + * ECDH/XDH or TLS hybrid key exchanges. + * + * This class can be alongside standard full post-quantum KEMs + * when hybrid implementations are required. + */ +public class DHasKEM implements KEMSpi { + + @Override + public EncapsulatorSpi engineNewEncapsulator( + PublicKey publicKey, AlgorithmParameterSpec spec, + SecureRandom secureRandom) throws InvalidKeyException { + return new Handler(publicKey, null, secureRandom); + } + + @Override + public DecapsulatorSpi engineNewDecapsulator(PrivateKey privateKey, + AlgorithmParameterSpec spec) throws InvalidKeyException { + return new Handler(null, privateKey, null); + } + + private static final class Handler + implements KEMSpi.EncapsulatorSpi, KEMSpi.DecapsulatorSpi { + private final PublicKey pkR; + private final PrivateKey skR; + private final SecureRandom sr; + private final Params params; + + Handler(PublicKey pk, PrivateKey sk, SecureRandom sr) + throws InvalidKeyException { + this.pkR = pk; + this.skR = sk; + this.sr = sr; + this.params = paramsFromKey(pk == null ? sk : pk); + } + + @Override + public KEM.Encapsulated engineEncapsulate(int from, int to, + String algorithm) { + KeyPair kpE = params.generateKeyPair(sr); + PrivateKey skE = kpE.getPrivate(); + PublicKey pkE = kpE.getPublic(); + byte[] pkEm = params.SerializePublicKey(pkE); + try { + SecretKey dh = params.DH(algorithm, skE, pkR); + return new KEM.Encapsulated( + sub(dh, from, to), + pkEm, null); + } catch (Exception e) { + throw new ProviderException("internal error", e); + } + } + + @Override + public int engineSecretSize() { + return params.secretLen; + } + + @Override + public int engineEncapsulationSize() { + return params.publicKeyLen; + } + + @Override + public SecretKey engineDecapsulate(byte[] encapsulation, int from, + int to, String algorithm) throws DecapsulateException { + if (encapsulation.length != params.publicKeyLen) { + throw new DecapsulateException("incorrect encapsulation size"); + } + try { + PublicKey pkE = params.DeserializePublicKey(encapsulation); + SecretKey dh = params.DH(algorithm, skR, pkE); + return sub(dh, from, to); + } catch (IOException | InvalidKeyException e) { + throw new DecapsulateException("Cannot decapsulate", e); + } catch (Exception e) { + throw new ProviderException("internal error", e); + } + } + + private SecretKey sub(SecretKey key, int from, int to) { + if (from == 0 && to == params.secretLen) { + return key; + } + + // Key slicing should never happen. Otherwise, there might be + // a programming error. + throw new AssertionError( + "Unexpected key slicing: from=" + from + ", to=" + to); + } + + // This KEM is designed to be able to represent every ECDH and XDH + private Params paramsFromKey(Key k) throws InvalidKeyException { + if (k instanceof ECKey eckey) { + if (ECUtil.equals(eckey.getParams(), CurveDB.P_256)) { + return Params.P256; + } else if (ECUtil.equals(eckey.getParams(), CurveDB.P_384)) { + return Params.P384; + } else if (ECUtil.equals(eckey.getParams(), CurveDB.P_521)) { + return Params.P521; + } + } else if (k instanceof XECKey xkey + && xkey.getParams() instanceof NamedParameterSpec ns) { + if (ns.getName().equalsIgnoreCase( + NamedParameterSpec.X25519.getName())) { + return Params.X25519; + } else if (ns.getName().equalsIgnoreCase( + NamedParameterSpec.X448.getName())) { + return Params.X448; + } + } + throw new InvalidKeyException("Unsupported key"); + } + } + + private enum Params { + + P256(32, 2 * 32 + 1, + "ECDH", "EC", CurveDB.P_256), + + P384(48, 2 * 48 + 1, + "ECDH", "EC", CurveDB.P_384), + + P521(66, 2 * 66 + 1, + "ECDH", "EC", CurveDB.P_521), + + X25519(32, 32, + "XDH", "XDH", NamedParameterSpec.X25519), + + X448(56, 56, + "XDH", "XDH", NamedParameterSpec.X448); + + private final int secretLen; + private final int publicKeyLen; + private final String kaAlgorithm; + private final String keyAlgorithm; + private final AlgorithmParameterSpec spec; + + Params(int secretLen, int publicKeyLen, String kaAlgorithm, + String keyAlgorithm, AlgorithmParameterSpec spec) { + this.spec = spec; + this.secretLen = secretLen; + this.publicKeyLen = publicKeyLen; + this.kaAlgorithm = kaAlgorithm; + this.keyAlgorithm = keyAlgorithm; + } + + private boolean isEC() { + return this == P256 || this == P384 || this == P521; + } + + private KeyPair generateKeyPair(SecureRandom sr) { + try { + KeyPairGenerator g = KeyPairGenerator.getInstance(keyAlgorithm); + g.initialize(spec, sr); + return g.generateKeyPair(); + } catch (Exception e) { + throw new ProviderException("internal error", e); + } + } + + private byte[] SerializePublicKey(PublicKey k) { + if (isEC()) { + ECPoint w = ((ECPublicKey) k).getW(); + return ECUtil.encodePoint(w, ((NamedCurve) spec).getCurve()); + } else { + byte[] uArray = ((XECPublicKey) k).getU().toByteArray(); + ArrayUtil.reverse(uArray); + return Arrays.copyOf(uArray, publicKeyLen); + } + } + + private PublicKey DeserializePublicKey(byte[] data) throws + IOException, NoSuchAlgorithmException, + InvalidKeySpecException { + KeySpec keySpec; + if (isEC()) { + NamedCurve curve = (NamedCurve) this.spec; + keySpec = new ECPublicKeySpec( + ECUtil.decodePoint(data, curve.getCurve()), curve); + } else { + data = data.clone(); + ArrayUtil.reverse(data); + keySpec = new XECPublicKeySpec( + this.spec, new BigInteger(1, data)); + } + return KeyFactory.getInstance(keyAlgorithm). + generatePublic(keySpec); + } + + private SecretKey DH(String alg, PrivateKey skE, PublicKey pkR) + throws NoSuchAlgorithmException, InvalidKeyException { + KeyAgreement ka = KeyAgreement.getInstance(kaAlgorithm); + ka.init(skE); + ka.doPhase(pkR, true); + return ka.generateSecret(alg); + } + } +} diff --git a/src/java.base/share/classes/sun/security/ssl/Hybrid.java b/src/java.base/share/classes/sun/security/ssl/Hybrid.java new file mode 100644 index 00000000000..e3e2cfa0b23 --- /dev/null +++ b/src/java.base/share/classes/sun/security/ssl/Hybrid.java @@ -0,0 +1,474 @@ +/* + * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package sun.security.ssl; + +import sun.security.util.ArrayUtil; +import sun.security.util.CurveDB; +import sun.security.util.ECUtil; +import sun.security.util.RawKeySpec; +import sun.security.x509.X509Key; + +import javax.crypto.DecapsulateException; +import javax.crypto.KEM; +import javax.crypto.KEMSpi; +import javax.crypto.SecretKey; +import java.math.BigInteger; +import java.security.InvalidAlgorithmParameterException; +import java.security.InvalidKeyException; +import java.security.Key; +import java.security.KeyFactory; +import java.security.KeyFactorySpi; +import java.security.KeyPair; +import java.security.KeyPairGenerator; +import java.security.KeyPairGeneratorSpi; +import java.security.NoSuchAlgorithmException; +import java.security.PrivateKey; +import java.security.ProviderException; +import java.security.PublicKey; +import java.security.SecureRandom; +import java.security.spec.*; +import java.util.Arrays; +import java.util.Locale; + +// The Hybrid class wraps two underlying algorithms (left and right sides) +// in a single TLS hybrid named group. +// It implements: +// - Hybrid KeyPair generation +// - Hybrid KeyFactory for decoding concatenated hybrid public keys +// - Hybrid KEM implementation for performing encapsulation and +// decapsulation over two underlying algorithms (traditional +// algorithm and post-quantum KEM algorithm) + +public class Hybrid { + + public static final NamedParameterSpec X25519_MLKEM768 = + new NamedParameterSpec("X25519MLKEM768"); + + public static final NamedParameterSpec SECP256R1_MLKEM768 = + new NamedParameterSpec("SecP256r1MLKEM768"); + + public static final NamedParameterSpec SECP384R1_MLKEM1024 = + new NamedParameterSpec("SecP384r1MLKEM1024"); + + private static AlgorithmParameterSpec getSpec(String name) { + if (name.startsWith("secp")) { + return new ECGenParameterSpec(name); + } else { + return new NamedParameterSpec(name); + } + } + + private static KeyPairGenerator getKeyPairGenerator(String name) throws + NoSuchAlgorithmException { + if (name.startsWith("secp")) { + name = "EC"; + } + return KeyPairGenerator.getInstance(name); + } + + private static KeyFactory getKeyFactory(String name) throws + NoSuchAlgorithmException { + if (name.startsWith("secp")) { + name = "EC"; + } + return KeyFactory.getInstance(name); + } + + /** + * Returns a KEM instance for each side of the hybrid algorithm. + * For traditional key exchange algorithms, we use the DH-based KEM + * implementation provided by DHasKEM class. + * For ML-KEM post-quantum algorithms, we obtain a KEM instance + * with "ML-KEM". This is done to work with 3rd-party providers that + * only have "ML-KEM" KEM algorithm. + */ + private static KEM getKEM(String name) throws NoSuchAlgorithmException { + if (name.startsWith("secp") || name.equals("X25519")) { + return KEM.getInstance("DH", HybridProvider.PROVIDER); + } else { + return KEM.getInstance("ML-KEM"); + } + } + + public static class KeyPairGeneratorImpl extends KeyPairGeneratorSpi { + private final KeyPairGenerator left; + private final KeyPairGenerator right; + private final AlgorithmParameterSpec leftSpec; + private final AlgorithmParameterSpec rightSpec; + + public KeyPairGeneratorImpl(String leftAlg, String rightAlg) + throws NoSuchAlgorithmException { + left = getKeyPairGenerator(leftAlg); + right = getKeyPairGenerator(rightAlg); + leftSpec = getSpec(leftAlg); + rightSpec = getSpec(rightAlg); + } + + @Override + public void initialize(AlgorithmParameterSpec params, + SecureRandom random) + throws InvalidAlgorithmParameterException { + left.initialize(leftSpec, random); + right.initialize(rightSpec, random); + } + + @Override + public void initialize(int keysize, SecureRandom random) { + // NO-OP (do nothing) + } + + @Override + public KeyPair generateKeyPair() { + var kp1 = left.generateKeyPair(); + var kp2 = right.generateKeyPair(); + return new KeyPair( + new PublicKeyImpl("Hybrid", kp1.getPublic(), + kp2.getPublic()), + new PrivateKeyImpl("Hybrid", kp1.getPrivate(), + kp2.getPrivate())); + } + } + + public static class KeyFactoryImpl extends KeyFactorySpi { + private final KeyFactory left; + private final KeyFactory right; + private final int leftlen; + private final String leftname; + private final String rightname; + + public KeyFactoryImpl(String left, String right) + throws NoSuchAlgorithmException { + this.left = getKeyFactory(left); + this.right = getKeyFactory(right); + this.leftlen = leftPublicLength(left); + this.leftname = left; + this.rightname = right; + } + + @Override + protected PublicKey engineGeneratePublic(KeySpec keySpec) + throws InvalidKeySpecException { + if (keySpec == null) { + throw new InvalidKeySpecException("keySpec must not be null"); + } + + if (keySpec instanceof RawKeySpec rks) { + byte[] key = rks.getKeyArr(); + if (key == null) { + throw new InvalidKeySpecException( + "RawkeySpec contains null key data"); + } + if (key.length <= leftlen) { + throw new InvalidKeySpecException( + "Hybrid key length " + key.length + + " is too short and its left key length is " + + leftlen); + } + + byte[] leftKeyBytes = Arrays.copyOfRange(key, 0, leftlen); + byte[] rightKeyBytes = Arrays.copyOfRange(key, leftlen, + key.length); + PublicKey leftKey, rightKey; + + try { + if (leftname.startsWith("secp")) { + var curve = CurveDB.lookup(leftname); + var ecSpec = new ECPublicKeySpec( + ECUtil.decodePoint(leftKeyBytes, + curve.getCurve()), curve); + leftKey = left.generatePublic(ecSpec); + } else if (leftname.startsWith("ML-KEM")) { + leftKey = left.generatePublic(new RawKeySpec( + leftKeyBytes)); + } else { + throw new InvalidKeySpecException("Unsupported left" + + " algorithm" + leftname); + } + + if (rightname.equals("X25519")) { + ArrayUtil.reverse(rightKeyBytes); + var xecSpec = new XECPublicKeySpec( + new NamedParameterSpec(rightname), + new BigInteger(1, rightKeyBytes)); + rightKey = right.generatePublic(xecSpec); + } else if (rightname.startsWith("ML-KEM")) { + rightKey = right.generatePublic(new RawKeySpec( + rightKeyBytes)); + } else { + throw new InvalidKeySpecException("Unsupported right" + + " algorithm: " + rightname); + } + + return new PublicKeyImpl("Hybrid", leftKey, rightKey); + } catch (Exception e) { + throw new InvalidKeySpecException("Failed to decode " + + "hybrid key", e); + } + } + + throw new InvalidKeySpecException( + "KeySpec type:" + + keySpec.getClass().getName() + " not supported"); + } + + private static int leftPublicLength(String name) { + return switch (name.toLowerCase(Locale.ROOT)) { + case "secp256r1" -> 65; + case "secp384r1" -> 97; + case "ml-kem-768" -> 1184; + default -> throw new IllegalArgumentException( + "Unknown named group: " + name); + }; + } + + @Override + protected PrivateKey engineGeneratePrivate(KeySpec keySpec) throws + InvalidKeySpecException { + throw new UnsupportedOperationException(); + } + + @Override + protected T engineGetKeySpec(Key key, + Class keySpec) throws InvalidKeySpecException { + throw new UnsupportedOperationException(); + } + + @Override + protected Key engineTranslateKey(Key key) throws InvalidKeyException { + throw new UnsupportedOperationException(); + } + } + + public static class KEMImpl implements KEMSpi { + private final KEM left; + private final KEM right; + + public KEMImpl(String left, String right) + throws NoSuchAlgorithmException { + this.left = getKEM(left); + this.right = getKEM(right); + } + + @Override + public EncapsulatorSpi engineNewEncapsulator(PublicKey publicKey, + AlgorithmParameterSpec spec, SecureRandom secureRandom) throws + InvalidAlgorithmParameterException, InvalidKeyException { + if (publicKey instanceof PublicKeyImpl pk) { + return new Handler(left.newEncapsulator(pk.left, secureRandom), + right.newEncapsulator(pk.right, secureRandom), + null, null); + } + throw new InvalidKeyException(); + } + + @Override + public DecapsulatorSpi engineNewDecapsulator(PrivateKey privateKey, + AlgorithmParameterSpec spec) + throws InvalidAlgorithmParameterException, InvalidKeyException { + if (privateKey instanceof PrivateKeyImpl pk) { + return new Handler(null, null, left.newDecapsulator(pk.left), + right.newDecapsulator(pk.right)); + } + throw new InvalidKeyException(); + } + } + + private static byte[] concat(byte[]... inputs) { + int outLen = 0; + for (byte[] in : inputs) { + outLen += in.length; + } + byte[] out = new byte[outLen]; + int pos = 0; + for (byte[] in : inputs) { + System.arraycopy(in, 0, out, pos, in.length); + pos += in.length; + } + return out; + } + + private record Handler(KEM.Encapsulator le, KEM.Encapsulator re, + KEM.Decapsulator ld, KEM.Decapsulator rd) + implements KEMSpi.EncapsulatorSpi, KEMSpi.DecapsulatorSpi { + @Override + public KEM.Encapsulated engineEncapsulate(int from, int to, + String algorithm) { + int expectedSecretSize = engineSecretSize(); + if (!(from == 0 && to == expectedSecretSize)) { + throw new IllegalArgumentException( + "Invalid range for encapsulation: from = " + from + + " to = " + to + ", expected total secret size = " + + expectedSecretSize); + } + + var left = le.encapsulate(); + var right = re.encapsulate(); + return new KEM.Encapsulated( + new SecretKeyImpl(left.key(), right.key()), + concat(left.encapsulation(), right.encapsulation()), + null); + } + + @Override + public int engineSecretSize() { + if (le != null) { + return le.secretSize() + re.secretSize(); + } else { + return ld.secretSize() + rd.secretSize(); + } + } + + @Override + public int engineEncapsulationSize() { + if (le != null) { + return le.encapsulationSize() + re.encapsulationSize(); + } else { + return ld.encapsulationSize() + rd.encapsulationSize(); + } + } + + @Override + public SecretKey engineDecapsulate(byte[] encapsulation, int from, + int to, String algorithm) throws DecapsulateException { + int expectedEncSize = engineEncapsulationSize(); + if (encapsulation.length != expectedEncSize) { + throw new IllegalArgumentException( + "Invalid key encapsulation message length: " + + encapsulation.length + + ", expected = " + expectedEncSize); + } + + int expectedSecretSize = engineSecretSize(); + if (!(from == 0 && to == expectedSecretSize)) { + throw new IllegalArgumentException( + "Invalid range for decapsulation: from = " + from + + " to = " + to + ", expected total secret size = " + + expectedSecretSize); + } + + var left = Arrays.copyOf(encapsulation, ld.encapsulationSize()); + var right = Arrays.copyOfRange(encapsulation, + ld.encapsulationSize(), encapsulation.length); + return new SecretKeyImpl( + ld.decapsulate(left), + rd.decapsulate(right) + ); + } + } + + // Package-private + record SecretKeyImpl(SecretKey k1, SecretKey k2) + implements SecretKey { + @Override + public String getAlgorithm() { + return "Generic"; + } + + @Override + public String getFormat() { + return null; + } + + @Override + public byte[] getEncoded() { + return null; + } + } + + /** + * Hybrid public key combines two underlying public keys (left and right). + * Public keys can be transmitted/encoded because the hybrid protocol + * requires the public component to be sent. + */ + // Package-private + record PublicKeyImpl(String algorithm, PublicKey left, + PublicKey right) implements PublicKey { + @Override + public String getAlgorithm() { + return algorithm; + } + + // getFormat() returns "RAW" as hybrid key uses RAW concatenation + // of underlying encodings. + @Override + public String getFormat() { + return "RAW"; + } + + // getEncoded() returns the concatenation of the encoded bytes of the + // left and right public keys. + @Override + public byte[] getEncoded() { + return concat(onlyKey(left), onlyKey(right)); + } + + static byte[] onlyKey(PublicKey key) { + if (key instanceof X509Key xk) { + return xk.getKeyAsBytes(); + } + + // Fallback for 3rd-party providers + if (!"X.509".equalsIgnoreCase(key.getFormat())) { + throw new ProviderException("Invalid public key encoding " + + "format"); + } + var xk = new X509Key(); + try { + xk.decode(key.getEncoded()); + } catch (InvalidKeyException e) { + throw new ProviderException("Invalid public key encoding", e); + } + return xk.getKeyAsBytes(); + } + } + + /** + * Hybrid private key combines two underlying private keys (left and right). + * It is for internal use only. The private keys should never be exported. + */ + private record PrivateKeyImpl(String algorithm, PrivateKey left, + PrivateKey right) implements PrivateKey { + + @Override + public String getAlgorithm() { + return algorithm; + } + + // getFormat() returns null because there is no standard + // format for a hybrid private key. + @Override + public String getFormat() { + return null; + } + + // getEncoded() returns an empty byte array because there is no + // standard encoding format for a hybrid private key. + @Override + public byte[] getEncoded() { + return null; + } + } +} diff --git a/src/java.base/share/classes/sun/security/ssl/HybridProvider.java b/src/java.base/share/classes/sun/security/ssl/HybridProvider.java new file mode 100644 index 00000000000..c77d6f66273 --- /dev/null +++ b/src/java.base/share/classes/sun/security/ssl/HybridProvider.java @@ -0,0 +1,130 @@ +/* + * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package sun.security.ssl; + +import java.security.Provider; +import java.security.NoSuchAlgorithmException; +import java.util.List; +import java.util.Map; + +import static sun.security.util.SecurityConstants.PROVIDER_VER; + +// This is an internal provider used in the JSSE code for DH-as-KEM +// and Hybrid KEM support. It doesn't actually get installed in the +// system's list of security providers that is searched at runtime. +// JSSE loads this provider internally. +// It registers Hybrid KeyPairGenerator, KeyFactory, and KEM +// implementations for hybrid named groups as Provider services. + +public class HybridProvider { + + public static final Provider PROVIDER = new ProviderImpl(); + + private static final class ProviderImpl extends Provider { + @java.io.Serial + private static final long serialVersionUID = 0L; + + ProviderImpl() { + super("HybridAndDHAsKEM", PROVIDER_VER, + "Hybrid and DHAsKEM provider"); + put("KEM.DH", DHasKEM.class.getName()); + + // Hybrid KeyPairGenerator/KeyFactory/KEM + + // The order of shares in the concatenation for group name + // X25519MLKEM768 has been reversed as per the current + // draft RFC. + var attrs = Map.of("name", "X25519MLKEM768", "left", "ML-KEM-768", + "right", "X25519"); + putService(new HybridService(this, "KeyPairGenerator", + "X25519MLKEM768", + "sun.security.ssl.Hybrid$KeyPairGeneratorImpl", + null, attrs)); + putService(new HybridService(this, "KEM", + "X25519MLKEM768", + "sun.security.ssl.Hybrid$KEMImpl", + null, attrs)); + putService(new HybridService(this, "KeyFactory", + "X25519MLKEM768", + "sun.security.ssl.Hybrid$KeyFactoryImpl", + null, attrs)); + + attrs = Map.of("name", "SecP256r1MLKEM768", "left", "secp256r1", + "right", "ML-KEM-768"); + putService(new HybridService(this, "KeyPairGenerator", + "SecP256r1MLKEM768", + "sun.security.ssl.Hybrid$KeyPairGeneratorImpl", + null, attrs)); + putService(new HybridService(this, "KEM", + "SecP256r1MLKEM768", + "sun.security.ssl.Hybrid$KEMImpl", + null, attrs)); + putService(new HybridService(this, "KeyFactory", + "SecP256r1MLKEM768", + "sun.security.ssl.Hybrid$KeyFactoryImpl", + null, attrs)); + + attrs = Map.of("name", "SecP384r1MLKEM1024", "left", "secp384r1", + "right", "ML-KEM-1024"); + putService(new HybridService(this, "KeyPairGenerator", + "SecP384r1MLKEM1024", + "sun.security.ssl.Hybrid$KeyPairGeneratorImpl", + null, attrs)); + putService(new HybridService(this, "KEM", + "SecP384r1MLKEM1024", + "sun.security.ssl.Hybrid$KEMImpl", + null, attrs)); + putService(new HybridService(this, "KeyFactory", + "SecP384r1MLKEM1024", + "sun.security.ssl.Hybrid$KeyFactoryImpl", + null, attrs)); + } + } + + private static class HybridService extends Provider.Service { + + HybridService(Provider p, String type, String algo, String cn, + List aliases, Map attrs) { + super(p, type, algo, cn, aliases, attrs); + } + + @Override + public Object newInstance(Object ctrParamObj) + throws NoSuchAlgorithmException { + String type = getType(); + return switch (type) { + case "KeyPairGenerator" -> new Hybrid.KeyPairGeneratorImpl( + getAttribute("left"), getAttribute("right")); + case "KeyFactory" -> new Hybrid.KeyFactoryImpl( + getAttribute("left"), getAttribute("right")); + case "KEM" -> new Hybrid.KEMImpl( + getAttribute("left"), getAttribute("right")); + default -> throw new NoSuchAlgorithmException( + "Unexpected value: " + type); + }; + } + } +} diff --git a/src/java.base/share/classes/sun/security/ssl/KAKeyDerivation.java b/src/java.base/share/classes/sun/security/ssl/KAKeyDerivation.java index 623f83f547a..39e82b50435 100644 --- a/src/java.base/share/classes/sun/security/ssl/KAKeyDerivation.java +++ b/src/java.base/share/classes/sun/security/ssl/KAKeyDerivation.java @@ -24,7 +24,10 @@ */ package sun.security.ssl; +import sun.security.util.RawKeySpec; + import javax.crypto.KDF; +import javax.crypto.KEM; import javax.crypto.KeyAgreement; import javax.crypto.SecretKey; import javax.crypto.spec.HKDFParameterSpec; @@ -32,9 +35,11 @@ import javax.net.ssl.SSLHandshakeException; import java.io.IOException; import java.security.GeneralSecurityException; +import java.security.KeyFactory; import java.security.PrivateKey; +import java.security.Provider; import java.security.PublicKey; -import java.security.spec.AlgorithmParameterSpec; +import java.security.SecureRandom; import sun.security.util.KeyUtil; /** @@ -46,15 +51,32 @@ public class KAKeyDerivation implements SSLKeyDerivation { private final HandshakeContext context; private final PrivateKey localPrivateKey; private final PublicKey peerPublicKey; + private final byte[] keyshare; + private final Provider provider; + // Constructor called by Key Agreement KAKeyDerivation(String algorithmName, HandshakeContext context, PrivateKey localPrivateKey, PublicKey peerPublicKey) { + this(algorithmName, null, context, localPrivateKey, + peerPublicKey, null); + } + + // When the constructor called by KEM: store the client's public key or the + // encapsulated message in keyshare. + KAKeyDerivation(String algorithmName, + NamedGroup namedGroup, + HandshakeContext context, + PrivateKey localPrivateKey, + PublicKey peerPublicKey, + byte[] keyshare) { this.algorithmName = algorithmName; this.context = context; this.localPrivateKey = localPrivateKey; this.peerPublicKey = peerPublicKey; + this.keyshare = keyshare; + this.provider = (namedGroup != null) ? namedGroup.getProvider() : null; } @Override @@ -94,22 +116,15 @@ public class KAKeyDerivation implements SSLKeyDerivation { } } - /** - * Handle the TLSv1.3 objects, which use the HKDF algorithms. - */ - private SecretKey t13DeriveKey(String type) - throws IOException { - SecretKey sharedSecret = null; + private SecretKey deriveHandshakeSecret(String label, + SecretKey sharedSecret) + throws GeneralSecurityException, IOException { SecretKey earlySecret = null; SecretKey saltSecret = null; - try { - KeyAgreement ka = KeyAgreement.getInstance(algorithmName); - ka.init(localPrivateKey); - ka.doPhase(peerPublicKey, true); - sharedSecret = ka.generateSecret("TlsPremasterSecret"); - CipherSuite.HashAlg hashAlg = context.negotiatedCipherSuite.hashAlg; - SSLKeyDerivation kd = context.handshakeKeyDerivation; + CipherSuite.HashAlg hashAlg = context.negotiatedCipherSuite.hashAlg; + SSLKeyDerivation kd = context.handshakeKeyDerivation; + try { if (kd == null) { // No PSK is in use. // If PSK is not in use, Early Secret will still be // HKDF-Extract(0, 0). @@ -129,12 +144,90 @@ public class KAKeyDerivation implements SSLKeyDerivation { // the handshake secret key derivation (below) as it may not // work with the "sharedSecret" obj. KDF hkdf = KDF.getInstance(hashAlg.hkdfAlgorithm); - return hkdf.deriveKey(type, HKDFParameterSpec.ofExtract() - .addSalt(saltSecret).addIKM(sharedSecret).extractOnly()); + var spec = HKDFParameterSpec.ofExtract().addSalt(saltSecret); + if (sharedSecret instanceof Hybrid.SecretKeyImpl hsk) { + spec = spec.addIKM(hsk.k1()).addIKM(hsk.k2()); + } else { + spec = spec.addIKM(sharedSecret); + } + + return hkdf.deriveKey(label, spec.extractOnly()); + } finally { + KeyUtil.destroySecretKeys(earlySecret, saltSecret); + } + } + /** + * This method is called by the server to perform KEM encapsulation. + * It uses the client's public key (sent by the client as a keyshare) + * to encapsulate a shared secret and returns the encapsulated message. + * + * Package-private, used from KeyShareExtension.SHKeyShareProducer:: + * produce(). + */ + KEM.Encapsulated encapsulate(String algorithm, SecureRandom random) + throws IOException { + SecretKey sharedSecret = null; + + if (keyshare == null) { + throw new IOException("No keyshare available for KEM " + + "encapsulation"); + } + + try { + KeyFactory kf = (provider != null) ? + KeyFactory.getInstance(algorithmName, provider) : + KeyFactory.getInstance(algorithmName); + var pk = kf.generatePublic(new RawKeySpec(keyshare)); + + KEM kem = (provider != null) ? + KEM.getInstance(algorithmName, provider) : + KEM.getInstance(algorithmName); + KEM.Encapsulator e = kem.newEncapsulator(pk, random); + KEM.Encapsulated enc = e.encapsulate(); + sharedSecret = enc.key(); + + SecretKey derived = deriveHandshakeSecret(algorithm, sharedSecret); + + return new KEM.Encapsulated(derived, enc.encapsulation(), null); } catch (GeneralSecurityException gse) { throw new SSLHandshakeException("Could not generate secret", gse); } finally { - KeyUtil.destroySecretKeys(sharedSecret, earlySecret, saltSecret); + KeyUtil.destroySecretKeys(sharedSecret); + } + } + + /** + * Handle the TLSv1.3 objects, which use the HKDF algorithms. + */ + private SecretKey t13DeriveKey(String type) + throws IOException { + SecretKey sharedSecret = null; + + try { + if (keyshare != null) { + // Using KEM: called by the client after receiving the KEM + // ciphertext (keyshare) from the server in ServerHello. + // The client decapsulates it using its private key. + KEM kem = (provider != null) + ? KEM.getInstance(algorithmName, provider) + : KEM.getInstance(algorithmName); + var decapsulator = kem.newDecapsulator(localPrivateKey); + sharedSecret = decapsulator.decapsulate( + keyshare, 0, decapsulator.secretSize(), + "TlsPremasterSecret"); + } else { + // Using traditional DH-style Key Agreement + KeyAgreement ka = KeyAgreement.getInstance(algorithmName); + ka.init(localPrivateKey); + ka.doPhase(peerPublicKey, true); + sharedSecret = ka.generateSecret("TlsPremasterSecret"); + } + + return deriveHandshakeSecret(type, sharedSecret); + } catch (GeneralSecurityException gse) { + throw new SSLHandshakeException("Could not generate secret", gse); + } finally { + KeyUtil.destroySecretKeys(sharedSecret); } } } diff --git a/src/java.base/share/classes/sun/security/ssl/KEMKeyExchange.java b/src/java.base/share/classes/sun/security/ssl/KEMKeyExchange.java new file mode 100644 index 00000000000..fb8de6cb104 --- /dev/null +++ b/src/java.base/share/classes/sun/security/ssl/KEMKeyExchange.java @@ -0,0 +1,223 @@ +/* + * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package sun.security.ssl; + +import java.io.IOException; +import java.security.GeneralSecurityException; +import java.security.KeyPair; +import java.security.KeyPairGenerator; +import java.security.PrivateKey; +import java.security.Provider; +import java.security.ProviderException; +import java.security.PublicKey; +import java.security.SecureRandom; +import java.security.spec.NamedParameterSpec; +import javax.crypto.SecretKey; + +import sun.security.ssl.NamedGroup.NamedGroupSpec; +import sun.security.x509.X509Key; + +/** + * Specifics for single or hybrid Key exchanges based on KEM + */ +final class KEMKeyExchange { + + static final SSLKeyAgreementGenerator kemKAGenerator + = new KEMKAGenerator(); + + static final class KEMCredentials implements NamedGroupCredentials { + + final NamedGroup namedGroup; + // Unlike other credentials, we directly store the key share + // value here, no need to convert to a key + private final byte[] keyshare; + + KEMCredentials(byte[] keyshare, NamedGroup namedGroup) { + this.keyshare = keyshare; + this.namedGroup = namedGroup; + } + + // For KEM, server performs encapsulation and the resulting + // encapsulated message becomes the key_share value sent to + // the client. It is not a public key, so no PublicKey object + // to return. + @Override + public PublicKey getPublicKey() { + throw new UnsupportedOperationException( + "KEMCredentials stores raw keyshare, not a PublicKey"); + } + + public byte[] getKeyShare() { + return keyshare; + } + + @Override + public NamedGroup getNamedGroup() { + return namedGroup; + } + + /** + * Instantiates a KEMCredentials object + */ + static KEMCredentials valueOf(NamedGroup namedGroup, + byte[] encodedPoint) { + + if (namedGroup.spec != NamedGroupSpec.NAMED_GROUP_KEM) { + throw new RuntimeException( + "Credentials decoding: Not KEM named group"); + } + + if (encodedPoint == null || encodedPoint.length == 0) { + return null; + } + + return new KEMCredentials(encodedPoint, namedGroup); + } + } + + private static class KEMPossession implements SSLPossession { + private final NamedGroup namedGroup; + + public KEMPossession(NamedGroup ng) { + this.namedGroup = ng; + } + public NamedGroup getNamedGroup() { + return namedGroup; + } + } + + static final class KEMReceiverPossession extends KEMPossession { + + private final PrivateKey privateKey; + private final PublicKey publicKey; + + KEMReceiverPossession(NamedGroup namedGroup, SecureRandom random) { + super(namedGroup); + String algName = null; + try { + // For KEM: This receiver side (client) generates a key pair. + algName = ((NamedParameterSpec)namedGroup.keAlgParamSpec). + getName(); + Provider provider = namedGroup.getProvider(); + KeyPairGenerator kpg = (provider != null) ? + KeyPairGenerator.getInstance(algName, provider) : + KeyPairGenerator.getInstance(algName); + + kpg.initialize(namedGroup.keAlgParamSpec, random); + KeyPair kp = kpg.generateKeyPair(); + privateKey = kp.getPrivate(); + publicKey = kp.getPublic(); + } catch (GeneralSecurityException e) { + throw new RuntimeException( + "Could not generate keypair for algorithm: " + + algName, e); + } + } + + @Override + public byte[] encode() { + if (publicKey instanceof X509Key xk) { + return xk.getKeyAsBytes(); + } else if (publicKey instanceof Hybrid.PublicKeyImpl hk) { + return hk.getEncoded(); + } + throw new ProviderException("Unsupported key type: " + publicKey); + } + + // Package-private + PublicKey getPublicKey() { + return publicKey; + } + + // Package-private + PrivateKey getPrivateKey() { + return privateKey; + } + } + + static final class KEMSenderPossession extends KEMPossession { + + private SecretKey key; + private final SecureRandom random; + + KEMSenderPossession(NamedGroup namedGroup, SecureRandom random) { + super(namedGroup); + this.random = random; + } + + // Package-private + SecureRandom getRandom() { + return random; + } + + // Package-private + SecretKey getKey() { + return key; + } + + // Package-private + void setKey(SecretKey key) { + this.key = key; + } + + @Override + public byte[] encode() { + throw new UnsupportedOperationException("encode() not supported"); + } + } + + private static final class KEMKAGenerator + implements SSLKeyAgreementGenerator { + + // Prevent instantiation of this class. + private KEMKAGenerator() { + // blank + } + + @Override + public SSLKeyDerivation createKeyDerivation( + HandshakeContext context) throws IOException { + for (SSLPossession poss : context.handshakePossessions) { + if (poss instanceof KEMReceiverPossession kposs) { + NamedGroup ng = kposs.getNamedGroup(); + for (SSLCredentials cred : context.handshakeCredentials) { + if (cred instanceof KEMCredentials kcred && + ng.equals(kcred.namedGroup)) { + String name = ((NamedParameterSpec) + ng.keAlgParamSpec).getName(); + return new KAKeyDerivation(name, ng, context, + kposs.getPrivateKey(), null, + kcred.getKeyShare()); + } + } + } + } + context.conContext.fatal(Alert.HANDSHAKE_FAILURE, + "No suitable KEM key agreement " + + "parameters negotiated"); + return null; + } + } +} diff --git a/src/java.base/share/classes/sun/security/ssl/KeyShareExtension.java b/src/java.base/share/classes/sun/security/ssl/KeyShareExtension.java index 8d785f7515a..0d2cbb8f529 100644 --- a/src/java.base/share/classes/sun/security/ssl/KeyShareExtension.java +++ b/src/java.base/share/classes/sun/security/ssl/KeyShareExtension.java @@ -27,8 +27,11 @@ package sun.security.ssl; import java.io.IOException; import java.nio.ByteBuffer; +import java.security.AlgorithmConstraints; import java.security.CryptoPrimitive; import java.security.GeneralSecurityException; +import java.security.spec.AlgorithmParameterSpec; +import java.security.spec.NamedParameterSpec; import java.text.MessageFormat; import java.util.*; import javax.net.ssl.SSLProtocolException; @@ -297,7 +300,9 @@ final class KeyShareExtension { // update the context chc.handshakePossessions.add(pos); // May need more possession types in the future. - if (pos instanceof NamedGroupPossession) { + if (pos instanceof NamedGroupPossession || + pos instanceof + KEMKeyExchange.KEMReceiverPossession) { return pos.encode(); } } @@ -358,24 +363,16 @@ final class KeyShareExtension { try { SSLCredentials kaCred = ng.decodeCredentials(entry.keyExchange); - if (shc.algorithmConstraints != null && - kaCred instanceof - NamedGroupCredentials namedGroupCredentials) { - if (!shc.algorithmConstraints.permits( - EnumSet.of(CryptoPrimitive.KEY_AGREEMENT), - namedGroupCredentials.getPublicKey())) { - if (SSLLogger.isOn() && - SSLLogger.isOn("ssl,handshake")) { - SSLLogger.warning( + + if (!isCredentialPermitted(shc.algorithmConstraints, + kaCred)) { + if (SSLLogger.isOn() && + SSLLogger.isOn("ssl,handshake")) { + SSLLogger.warning( "key share entry of " + ng + " does not " + - " comply with algorithm constraints"); - } - - kaCred = null; + "comply with algorithm constraints"); } - } - - if (kaCred != null) { + } else { credentials.add(kaCred); } } catch (GeneralSecurityException ex) { @@ -513,7 +510,8 @@ final class KeyShareExtension { @Override public byte[] produce(ConnectionContext context, HandshakeMessage message) throws IOException { - // The producing happens in client side only. + // The producing happens in server side only. + ServerHandshakeContext shc = (ServerHandshakeContext)context; // In response to key_share request only @@ -571,7 +569,9 @@ final class KeyShareExtension { SSLPossession[] poses = ke.createPossessions(shc); for (SSLPossession pos : poses) { - if (!(pos instanceof NamedGroupPossession)) { + if (!(pos instanceof NamedGroupPossession || + pos instanceof + KEMKeyExchange.KEMSenderPossession)) { // May need more possession types in the future. continue; } @@ -579,7 +579,34 @@ final class KeyShareExtension { // update the context shc.handshakeKeyExchange = ke; shc.handshakePossessions.add(pos); - keyShare = new KeyShareEntry(ng.id, pos.encode()); + + // For KEM, perform encapsulation using the client’s public + // key (KEMCredentials). The resulting encapsulated message + // becomes the key_share value sent to the client. The + // shared secret derived from encapsulation is stored in + // the KEMSenderPossession for later use in the TLS key + // schedule. + + // SSLKeyExchange.createPossessions() returns at most one + // key-agreement possession or one KEMSenderPossession + // per handshake. + if (pos instanceof KEMKeyExchange.KEMSenderPossession xp) { + if (cd instanceof KEMKeyExchange.KEMCredentials kcred + && ng.equals(kcred.namedGroup)) { + String name = ((NamedParameterSpec) + ng.keAlgParamSpec).getName(); + KAKeyDerivation handshakeKD = new KAKeyDerivation( + name, ng, shc, null, null, + kcred.getKeyShare()); + var encaped = handshakeKD.encapsulate( + "TlsHandshakeSecret", xp.getRandom()); + xp.setKey(encaped.key()); + keyShare = new KeyShareEntry(ng.id, + encaped.encapsulation()); + } + } else { + keyShare = new KeyShareEntry(ng.id, pos.encode()); + } break; } @@ -663,19 +690,13 @@ final class KeyShareExtension { try { SSLCredentials kaCred = ng.decodeCredentials(keyShare.keyExchange); - if (chc.algorithmConstraints != null && - kaCred instanceof - NamedGroupCredentials namedGroupCredentials) { - if (!chc.algorithmConstraints.permits( - EnumSet.of(CryptoPrimitive.KEY_AGREEMENT), - namedGroupCredentials.getPublicKey())) { - chc.conContext.fatal(Alert.INSUFFICIENT_SECURITY, - "key share entry of " + ng + " does not " + - " comply with algorithm constraints"); - } - } - if (kaCred != null) { + if (!isCredentialPermitted(chc.algorithmConstraints, + kaCred)) { + chc.conContext.fatal(Alert.INSUFFICIENT_SECURITY, + "key share entry of " + ng + " does not " + + "comply with algorithm constraints"); + } else { credentials = kaCred; } } catch (GeneralSecurityException ex) { @@ -696,6 +717,34 @@ final class KeyShareExtension { } } + private static boolean isCredentialPermitted( + AlgorithmConstraints constraints, + SSLCredentials cred) { + + if (constraints == null) return true; + if (cred == null) return false; + + if (cred instanceof NamedGroupCredentials namedGroupCred) { + if (namedGroupCred instanceof KEMKeyExchange.KEMCredentials + kemCred) { + AlgorithmParameterSpec paramSpec = kemCred.getNamedGroup(). + keAlgParamSpec; + String algName = (paramSpec instanceof NamedParameterSpec nps) ? + nps.getName() : null; + return algName != null && constraints.permits( + EnumSet.of(CryptoPrimitive.KEY_AGREEMENT), + algName, + null); + } else { + return constraints.permits( + EnumSet.of(CryptoPrimitive.KEY_AGREEMENT), + namedGroupCred.getPublicKey()); + } + } + + return true; + } + /** * The absence processing if the extension is not present in * the ServerHello handshake message. diff --git a/src/java.base/share/classes/sun/security/ssl/NamedGroup.java b/src/java.base/share/classes/sun/security/ssl/NamedGroup.java index 877236ebfad..abf973727f3 100644 --- a/src/java.base/share/classes/sun/security/ssl/NamedGroup.java +++ b/src/java.base/share/classes/sun/security/ssl/NamedGroup.java @@ -214,6 +214,39 @@ enum NamedGroup { ProtocolVersion.PROTOCOLS_TO_13, PredefinedDHParameterSpecs.ffdheParams.get(8192)), + ML_KEM_512(0x0200, "MLKEM512", + NamedGroupSpec.NAMED_GROUP_KEM, + ProtocolVersion.PROTOCOLS_OF_13, + null), + + ML_KEM_768(0x0201, "MLKEM768", + NamedGroupSpec.NAMED_GROUP_KEM, + ProtocolVersion.PROTOCOLS_OF_13, + null), + + ML_KEM_1024(0x0202, "MLKEM1024", + NamedGroupSpec.NAMED_GROUP_KEM, + ProtocolVersion.PROTOCOLS_OF_13, + null), + + X25519MLKEM768(0x11ec, "X25519MLKEM768", + NamedGroupSpec.NAMED_GROUP_KEM, + ProtocolVersion.PROTOCOLS_OF_13, + Hybrid.X25519_MLKEM768, + HybridProvider.PROVIDER), + + SECP256R1MLKEM768(0x11eb, "SecP256r1MLKEM768", + NamedGroupSpec.NAMED_GROUP_KEM, + ProtocolVersion.PROTOCOLS_OF_13, + Hybrid.SECP256R1_MLKEM768, + HybridProvider.PROVIDER), + + SECP384R1MLKEM1024(0x11ed, "SecP384r1MLKEM1024", + NamedGroupSpec.NAMED_GROUP_KEM, + ProtocolVersion.PROTOCOLS_OF_13, + Hybrid.SECP384R1_MLKEM1024, + HybridProvider.PROVIDER), + // Elliptic Curves (RFC 4492) // // arbitrary prime and characteristic-2 curves @@ -234,22 +267,33 @@ enum NamedGroup { final AlgorithmParameterSpec keAlgParamSpec; final AlgorithmParameters keAlgParams; final boolean isAvailable; + final Provider defaultProvider; // performance optimization private static final Set KEY_AGREEMENT_PRIMITIVE_SET = Collections.unmodifiableSet(EnumSet.of(CryptoPrimitive.KEY_AGREEMENT)); - // Constructor used for all NamedGroup types NamedGroup(int id, String name, NamedGroupSpec namedGroupSpec, ProtocolVersion[] supportedProtocols, AlgorithmParameterSpec keAlgParamSpec) { + this(id, name, namedGroupSpec, supportedProtocols, keAlgParamSpec, + null); + } + + // Constructor used for all NamedGroup types + NamedGroup(int id, String name, + NamedGroupSpec namedGroupSpec, + ProtocolVersion[] supportedProtocols, + AlgorithmParameterSpec keAlgParamSpec, + Provider defaultProvider) { this.id = id; this.name = name; this.spec = namedGroupSpec; this.algorithm = namedGroupSpec.algorithm; this.supportedProtocols = supportedProtocols; this.keAlgParamSpec = keAlgParamSpec; + this.defaultProvider = defaultProvider; // Check if it is a supported named group. AlgorithmParameters algParams = null; @@ -266,16 +310,28 @@ enum NamedGroup { // Check the specific algorithm parameters. if (mediator) { try { - algParams = - AlgorithmParameters.getInstance(namedGroupSpec.algorithm); - algParams.init(keAlgParamSpec); + // Skip AlgorithmParameters for KEMs (not supported) + // Check KEM's availability via KeyFactory + if (namedGroupSpec == NamedGroupSpec.NAMED_GROUP_KEM) { + if (defaultProvider == null) { + KeyFactory.getInstance(name); + } else { + KeyFactory.getInstance(name, defaultProvider); + } + } else { + // ECDHE or others: use AlgorithmParameters as before + algParams = AlgorithmParameters.getInstance( + namedGroupSpec.algorithm); + algParams.init(keAlgParamSpec); + } } catch (InvalidParameterSpecException | NoSuchAlgorithmException exp) { if (namedGroupSpec != NamedGroupSpec.NAMED_GROUP_XDH) { mediator = false; if (SSLLogger.isOn() && SSLLogger.isOn("ssl,handshake")) { SSLLogger.warning( - "No AlgorithmParameters for " + name, exp); + "No AlgorithmParameters or KeyFactory for " + name, + exp); } } else { // Please remove the following code if the XDH/X25519/X448 @@ -307,6 +363,10 @@ enum NamedGroup { this.keAlgParams = mediator ? algParams : null; } + Provider getProvider() { + return defaultProvider; + } + // // The next set of methods search & retrieve NamedGroups. // @@ -545,6 +605,10 @@ enum NamedGroup { return spec.decodeCredentials(this, encoded); } + SSLPossession createPossession(boolean isClient, SecureRandom random) { + return spec.createPossession(this, isClient, random); + } + SSLPossession createPossession(SecureRandom random) { return spec.createPossession(this, random); } @@ -566,6 +630,11 @@ enum NamedGroup { SSLKeyDerivation createKeyDerivation( HandshakeContext hc) throws IOException; + + default SSLPossession createPossession(NamedGroup ng, boolean isClient, + SecureRandom random) { + return createPossession(ng, random); + } } enum NamedGroupSpec implements NamedGroupScheme { @@ -578,6 +647,10 @@ enum NamedGroup { // Finite Field Groups (XDH) NAMED_GROUP_XDH("XDH", XDHScheme.instance), + // Post-Quantum Cryptography (PQC) KEM groups + // Currently used for hybrid named groups + NAMED_GROUP_KEM("KEM", KEMScheme.instance), + // arbitrary prime and curves (ECDHE) NAMED_GROUP_ARBITRARY("EC", null), @@ -634,6 +707,15 @@ enum NamedGroup { return null; } + public SSLPossession createPossession( + NamedGroup ng, boolean isClient, SecureRandom random) { + if (scheme != null) { + return scheme.createPossession(ng, isClient, random); + } + + return null; + } + @Override public SSLPossession createPossession( NamedGroup ng, SecureRandom random) { @@ -739,6 +821,42 @@ enum NamedGroup { } } + private static class KEMScheme implements NamedGroupScheme { + private static final KEMScheme instance = new KEMScheme(); + + @Override + public byte[] encodePossessionPublicKey(NamedGroupPossession poss) { + return poss.encode(); + } + + @Override + public SSLCredentials decodeCredentials(NamedGroup ng, + byte[] encoded) throws IOException, GeneralSecurityException { + return KEMKeyExchange.KEMCredentials.valueOf(ng, encoded); + } + + @Override + public SSLPossession createPossession(NamedGroup ng, + SecureRandom random) { + // Must call createPossession with isClient + throw new UnsupportedOperationException(); + } + + @Override + public SSLPossession createPossession( + NamedGroup ng, boolean isClient, SecureRandom random) { + return isClient + ? new KEMKeyExchange.KEMReceiverPossession(ng, random) + : new KEMKeyExchange.KEMSenderPossession(ng, random); + } + + @Override + public SSLKeyDerivation createKeyDerivation( + HandshakeContext hc) throws IOException { + return KEMKeyExchange.kemKAGenerator.createKeyDerivation(hc); + } + } + static final class SupportedGroups { // the supported named groups, non-null immutable list static final String[] namedGroups; @@ -784,6 +902,9 @@ enum NamedGroup { } else { // default groups NamedGroup[] groups = new NamedGroup[] { + // Hybrid key agreement + X25519MLKEM768, + // Primary XDH (RFC 7748) curves X25519, diff --git a/src/java.base/share/classes/sun/security/ssl/SSLKeyExchange.java b/src/java.base/share/classes/sun/security/ssl/SSLKeyExchange.java index 22a44590ce3..263308f0659 100644 --- a/src/java.base/share/classes/sun/security/ssl/SSLKeyExchange.java +++ b/src/java.base/share/classes/sun/security/ssl/SSLKeyExchange.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -570,7 +570,9 @@ final class SSLKeyExchange implements SSLKeyAgreementGenerator, @Override public SSLPossession createPossession(HandshakeContext hc) { - return namedGroup.createPossession(hc.sslContext.getSecureRandom()); + return namedGroup.createPossession( + hc instanceof ClientHandshakeContext, + hc.sslContext.getSecureRandom()); } @Override diff --git a/src/java.base/share/classes/sun/security/ssl/ServerHello.java b/src/java.base/share/classes/sun/security/ssl/ServerHello.java index 76c266a628a..0567c861e18 100644 --- a/src/java.base/share/classes/sun/security/ssl/ServerHello.java +++ b/src/java.base/share/classes/sun/security/ssl/ServerHello.java @@ -565,6 +565,34 @@ final class ServerHello { clientHello); shc.serverHelloRandom = shm.serverRandom; + // For key derivation, we will either use the traditional Key + // Agreement (KA) model or the Key Encapsulation Mechanism (KEM) + // model, depending on what key exchange group is used. + // + // For KA flows, the server first receives the client's share, + // then generates its key share, and finally comes here. + // However, this is changed for KEM: the server + // must perform both actions — derive the secret and generate + // the key encapsulation message at the same time during + // encapsulation in SHKeyShareProducer. + // + // Traditional Key Agreement (KA): + // - Both peers generate a key share and exchange it. + // - Each peer computes a shared secret sometime after + // receiving the other's key share. + // + // Key Encapsulation Mechanism (KEM): + // The client publishes a public key via a KeyShareExtension, + // which the server uses to: + // + // - generate the shared secret + // - encapsulate the message which is sent to the client in + // another KeyShareExtension + // + // The derived shared secret must be stored in a + // KEMSenderPossession so it can be retrieved for handshake + // traffic secret derivation later. + // Produce extensions for ServerHello handshake message. SSLExtension[] serverHelloExtensions = shc.sslConfig.getEnabledExtensions( @@ -590,9 +618,26 @@ final class ServerHello { "Not negotiated key shares"); } - SSLKeyDerivation handshakeKD = ke.createKeyDerivation(shc); - SecretKey handshakeSecret = handshakeKD.deriveKey( - "TlsHandshakeSecret"); + SecretKey handshakeSecret = null; + + // For KEM, the shared secret has already been generated and + // stored in the server’s possession (KEMSenderPossession) + // during encapsulation in SHKeyShareProducer. + // + // Only one key share is selected by the server, so at most one + // possession will contain the pre-derived shared secret. + for (var pos : shc.handshakePossessions) { + if (pos instanceof KEMKeyExchange.KEMSenderPossession xp) { + handshakeSecret = xp.getKey(); + break; + } + } + + if (handshakeSecret == null) { + SSLKeyDerivation handshakeKD = ke.createKeyDerivation(shc); + handshakeSecret = handshakeKD.deriveKey( + "TlsHandshakeSecret"); + } SSLTrafficKeyDerivation kdg = SSLTrafficKeyDerivation.valueOf(shc.negotiatedProtocol); diff --git a/src/java.base/share/classes/sun/security/x509/X509Key.java b/src/java.base/share/classes/sun/security/x509/X509Key.java index c83e06f651e..1cfe3f9d95d 100644 --- a/src/java.base/share/classes/sun/security/x509/X509Key.java +++ b/src/java.base/share/classes/sun/security/x509/X509Key.java @@ -104,6 +104,10 @@ public class X509Key implements PublicKey, DerEncoder { return (BitArray)bitStringKey.clone(); } + public byte[] getKeyAsBytes() { + return bitStringKey.toByteArray(); + } + /** * Construct X.509 subject public key from a DER value. If * the runtime environment is configured with a specific class for diff --git a/test/jdk/javax/net/ssl/SSLParameters/NamedGroups.java b/test/jdk/javax/net/ssl/SSLParameters/NamedGroups.java index 25f73606b96..786b907b79a 100644 --- a/test/jdk/javax/net/ssl/SSLParameters/NamedGroups.java +++ b/test/jdk/javax/net/ssl/SSLParameters/NamedGroups.java @@ -1,4 +1,5 @@ /* + * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. * Copyright (C) 2022, Tencent. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -26,7 +27,7 @@ /* * @test - * @bug 8281236 + * @bug 8281236 8314323 * @summary Check TLS connection behaviors for named groups configuration * @library /javax/net/ssl/templates * @run main/othervm NamedGroups @@ -136,6 +137,60 @@ public class NamedGroups extends SSLSocketTemplate { "secp256r1" }, true); + + runTest(new String[] { + "X25519MLKEM768" + }, + new String[] { + "X25519MLKEM768" + }, + false); + + runTest(new String[] { + "SecP256r1MLKEM768" + }, + new String[] { + "SecP256r1MLKEM768" + }, + false); + + runTest(new String[] { + "SecP384r1MLKEM1024" + }, + new String[] { + "SecP384r1MLKEM1024" + }, + false); + + runTest(new String[] { + "X25519MLKEM768" + }, + new String[] { + "SecP256r1MLKEM768" + }, + true); + + runTest(new String[] { + "X25519MLKEM768" + }, + new String[0], + true); + + runTest(new String[] { + "SecP256r1MLKEM768" + }, + null, + true); + + runTest(new String[] { + "X25519MLKEM768", + "x25519" + }, + new String[] { + "X25519MLKEM768", + "x25519" + }, + false); } private static void runTest(String[] serverNamedGroups, diff --git a/test/jdk/javax/net/ssl/TLSCommon/NamedGroup.java b/test/jdk/javax/net/ssl/TLSCommon/NamedGroup.java index ec89fe0d5b5..432a2bd1b0d 100644 --- a/test/jdk/javax/net/ssl/TLSCommon/NamedGroup.java +++ b/test/jdk/javax/net/ssl/TLSCommon/NamedGroup.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2020, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -37,7 +37,11 @@ public enum NamedGroup { FFDHE3072("ffdhe3072"), FFDHE4096("ffdhe4096"), FFDHE6144("ffdhe6144"), - FFDHE8192("ffdhe8192"); + FFDHE8192("ffdhe8192"), + + X25519MLKEM768("X25519MLKEM768"), + SECP256R1MLKEM768("SecP256r1MLKEM768"), + SECP384R1MLKEM1024("SecP384r1MLKEM1024"); public final String name; diff --git a/test/jdk/javax/net/ssl/TLSv13/ClientHelloKeyShares.java b/test/jdk/javax/net/ssl/TLSv13/ClientHelloKeyShares.java index efb9895b33c..ed26cf90a8c 100644 --- a/test/jdk/javax/net/ssl/TLSv13/ClientHelloKeyShares.java +++ b/test/jdk/javax/net/ssl/TLSv13/ClientHelloKeyShares.java @@ -26,16 +26,21 @@ /* * @test - * @bug 8247630 + * @bug 8247630 8314323 * @summary Use two key share entries - * @run main/othervm ClientHelloKeyShares 29 23 + * @run main/othervm ClientHelloKeyShares 4588 29 * @run main/othervm -Djdk.tls.namedGroups=secp384r1,secp521r1,x448,ffdhe2048 ClientHelloKeyShares 24 30 * @run main/othervm -Djdk.tls.namedGroups=sect163k1,sect163r1,x25519 ClientHelloKeyShares 29 * @run main/othervm -Djdk.tls.namedGroups=sect163k1,sect163r1,secp256r1 ClientHelloKeyShares 23 * @run main/othervm -Djdk.tls.namedGroups=sect163k1,sect163r1,ffdhe2048,ffdhe3072,ffdhe4096 ClientHelloKeyShares 256 * @run main/othervm -Djdk.tls.namedGroups=sect163k1,ffdhe2048,x25519,secp256r1 ClientHelloKeyShares 256 29 * @run main/othervm -Djdk.tls.namedGroups=secp256r1,secp384r1,ffdhe2048,x25519 ClientHelloKeyShares 23 256 - */ + * @run main/othervm -Djdk.tls.namedGroups=X25519MLKEM768 ClientHelloKeyShares 4588 + * @run main/othervm -Djdk.tls.namedGroups=x25519,X25519MLKEM768 ClientHelloKeyShares 29 4588 + * @run main/othervm -Djdk.tls.namedGroups=SecP256r1MLKEM768,x25519 ClientHelloKeyShares 4587 29 + * @run main/othervm -Djdk.tls.namedGroups=SecP384r1MLKEM1024,secp256r1 ClientHelloKeyShares 4589 23 + * @run main/othervm -Djdk.tls.namedGroups=X25519MLKEM768,SecP256r1MLKEM768,X25519,secp256r1 ClientHelloKeyShares 4588 29 +*/ import javax.net.ssl.*; import javax.net.ssl.SSLEngineResult.*; @@ -62,10 +67,6 @@ public class ClientHelloKeyShares { private static final int HELLO_EXT_SUPP_VERS = 43; private static final int HELLO_EXT_KEY_SHARE = 51; private static final int TLS_PROT_VER_13 = 0x0304; - private static final int NG_SECP256R1 = 0x0017; - private static final int NG_SECP384R1 = 0x0018; - private static final int NG_X25519 = 0x001D; - private static final int NG_X448 = 0x001E; public static void main(String args[]) throws Exception { if (debug) { diff --git a/test/jdk/javax/net/ssl/TLSv13/HRRKeyShares.java b/test/jdk/javax/net/ssl/TLSv13/HRRKeyShares.java index 560faf87049..bd14e465e65 100644 --- a/test/jdk/javax/net/ssl/TLSv13/HRRKeyShares.java +++ b/test/jdk/javax/net/ssl/TLSv13/HRRKeyShares.java @@ -26,10 +26,12 @@ /* * @test - * @bug 8247630 + * @bug 8247630 8314323 * @summary Use two key share entries * @library /test/lib - * @run main/othervm -Djdk.tls.namedGroups=x25519,secp256r1,secp384r1 HRRKeyShares + * @run main/othervm + * -Djdk.tls.namedGroups=x25519,secp256r1,secp384r1,X25519MLKEM768,SecP256r1MLKEM768,SecP384r1MLKEM1024 + * HRRKeyShares */ import java.io.ByteArrayOutputStream; @@ -72,6 +74,10 @@ public class HRRKeyShares { private static final int NG_SECP384R1 = 0x0018; private static final int NG_X25519 = 0x001D; private static final int NG_X448 = 0x001E; + private static final int NG_X25519_MLKEM768 = 0x11EC; + private static final int NG_SECP256R1_MLKEM768 = 0x11EB; + private static final int NG_SECP384R1_MLKEM1024 = 0x11ED; + private static final int NG_GC512A = 0x0026; private static final int COMP_NONE = 0; private static final int ALERT_TYPE_FATAL = 2; @@ -238,6 +244,18 @@ public class HRRKeyShares { System.out.println("Test 4: Bad HRR using known / unasserted x448"); hrrKeyShareTest(NG_X448, false); System.out.println(); + + System.out.println("Test 5: Good HRR exchange using X25519MLKEM768"); + hrrKeyShareTest(NG_X25519_MLKEM768, true); + System.out.println(); + + System.out.println("Test 6: Good HRR exchange using SecP256r1MLKEM768"); + hrrKeyShareTest(NG_SECP256R1_MLKEM768, true); + System.out.println(); + + System.out.println("Test 7: Good HRR exchange using SecP384r1MLKEM1024"); + hrrKeyShareTest(NG_SECP384R1_MLKEM1024, true); + System.out.println(); } private static void logResult(String str, SSLEngineResult result) { @@ -348,7 +366,8 @@ public class HRRKeyShares { try { // Now we're expecting to reissue the ClientHello, this time - // with a secp384r1 share. + // with a key share for the HRR requested named + // group (hrrNamedGroup). cTOs.compact(); clientResult = engine.wrap(clientOut, cTOs); logResult("client wrap: ", clientResult); diff --git a/test/jdk/sun/security/pkcs11/tls/fips/FipsModeTLS.java b/test/jdk/sun/security/pkcs11/tls/fips/FipsModeTLS.java index 8799f2305bf..a54bb501f78 100644 --- a/test/jdk/sun/security/pkcs11/tls/fips/FipsModeTLS.java +++ b/test/jdk/sun/security/pkcs11/tls/fips/FipsModeTLS.java @@ -34,8 +34,12 @@ * -Djdk.tls.useExtendedMasterSecret=false * -Djdk.tls.client.enableSessionTicketExtension=false FipsModeTLS * @comment SunPKCS11 does not support (TLS1.2) SunTlsExtendedMasterSecret yet. - * Stateless resumption doesn't currently work with NSS-FIPS, see JDK-8368669 - * @run main/othervm/timeout=120 -Djdk.tls.client.protocols=TLSv1.3 FipsModeTLS + * Stateless resumption doesn't currently work with NSS-FIPS, see JDK-8368669. + * NSS-FIPS does not support ML-KEM, so configures the list of named groups. + * @run main/othervm/timeout=120 + * -Djdk.tls.client.protocols=TLSv1.3 + * -Djdk.tls.namedGroups=x25519,secp256r1,secp384r1,secp521r1,x448,ffdhe2048,ffdhe3072,ffdhe4096,ffdhe6144,ffdhe8192 + * FipsModeTLS */ import java.io.File; diff --git a/test/jdk/sun/security/ssl/CipherSuite/DisabledCurve.java b/test/jdk/sun/security/ssl/CipherSuite/DisabledCurve.java index 26304c5df95..a13f8570f14 100644 --- a/test/jdk/sun/security/ssl/CipherSuite/DisabledCurve.java +++ b/test/jdk/sun/security/ssl/CipherSuite/DisabledCurve.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2020, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -23,12 +23,24 @@ /* * @test - * @bug 8246330 + * @bug 8246330 8314323 * @library /javax/net/ssl/templates /test/lib * @run main/othervm -Djdk.tls.namedGroups="secp384r1" DisabledCurve DISABLE_NONE PASS * @run main/othervm -Djdk.tls.namedGroups="secp384r1" DisabledCurve secp384r1 FAIL + * @run main/othervm -Djdk.tls.namedGroups="X25519MLKEM768" + DisabledCurve DISABLE_NONE PASS + * @run main/othervm -Djdk.tls.namedGroups="X25519MLKEM768" + DisabledCurve X25519MLKEM768 FAIL + * @run main/othervm -Djdk.tls.namedGroups="SecP256r1MLKEM768" + DisabledCurve DISABLE_NONE PASS + * @run main/othervm -Djdk.tls.namedGroups="SecP256r1MLKEM768" + DisabledCurve SecP256r1MLKEM768 FAIL + * @run main/othervm -Djdk.tls.namedGroups="SecP384r1MLKEM1024" + DisabledCurve DISABLE_NONE PASS + * @run main/othervm -Djdk.tls.namedGroups="SecP384r1MLKEM1024" + DisabledCurve SecP384r1MLKEM1024 FAIL */ import java.security.Security; import java.util.Arrays; @@ -45,8 +57,10 @@ public class DisabledCurve extends SSLSocketTemplate { private static final String[][][] protocols = { { { "TLSv1.3", "TLSv1.2", "TLSv1.1", "TLSv1" }, { "TLSv1.2" } }, { { "TLSv1.2" }, { "TLSv1.3", "TLSv1.2", "TLSv1.1", "TLSv1" } }, - { { "TLSv1.2" }, { "TLSv1.2" } }, { { "TLSv1.1" }, { "TLSv1.1" } }, - { { "TLSv1" }, { "TLSv1" } } }; + { { "TLSv1.2" }, { "TLSv1.2" } }, + { { "TLSv1.1" }, { "TLSv1.1" } }, + { { "TLSv1" }, { "TLSv1" } }, + { { "TLSv1.3" }, { "TLSv1.3" } } }; @Override protected SSLContext createClientSSLContext() throws Exception { @@ -94,17 +108,36 @@ public class DisabledCurve extends SSLSocketTemplate { String expected = args[1]; String disabledName = ("DISABLE_NONE".equals(args[0]) ? "" : args[0]); boolean disabled = false; - if (disabledName.equals("")) { + + if (disabledName.isEmpty()) { Security.setProperty("jdk.disabled.namedCurves", ""); + Security.setProperty("jdk.certpath.disabledAlgorithms", ""); } else { disabled = true; - Security.setProperty("jdk.certpath.disabledAlgorithms", "secp384r1"); + Security.setProperty("jdk.certpath.disabledAlgorithms", disabledName); + if (!disabledName.contains("MLKEM")) { + Security.setProperty("jdk.disabled.namedCurves", disabledName); + } else { + Security.setProperty("jdk.disabled.namedCurves", ""); + } } // Re-enable TLSv1 and TLSv1.1 since test depends on it. SecurityUtils.removeFromDisabledTlsAlgs("TLSv1", "TLSv1.1"); + String namedGroups = System.getProperty("jdk.tls.namedGroups", ""); + boolean hybridGroup = namedGroups.contains("MLKEM"); + for (index = 0; index < protocols.length; index++) { + if (hybridGroup) { + String[] clientProtos = protocols[index][0]; + String[] serverProtos = protocols[index][1]; + + if (!(isTLS13(clientProtos) && isTLS13(serverProtos))) { + continue; + } + } + try { (new DisabledCurve()).run(); if (expected.equals("FAIL")) { @@ -123,4 +156,8 @@ public class DisabledCurve extends SSLSocketTemplate { } } + + private static boolean isTLS13(String[] protocols) { + return protocols.length == 1 && "TLSv1.3".equals(protocols[0]); + } } diff --git a/test/jdk/sun/security/ssl/CipherSuite/NamedGroupsWithCipherSuite.java b/test/jdk/sun/security/ssl/CipherSuite/NamedGroupsWithCipherSuite.java index 5732f42982c..9080f549683 100644 --- a/test/jdk/sun/security/ssl/CipherSuite/NamedGroupsWithCipherSuite.java +++ b/test/jdk/sun/security/ssl/CipherSuite/NamedGroupsWithCipherSuite.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -21,6 +21,8 @@ * questions. */ +import java.util.Arrays; +import java.util.List; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLServerSocket; import javax.net.ssl.SSLSocket; @@ -29,7 +31,7 @@ import jdk.test.lib.security.SecurityUtils; /* * @test - * @bug 8224650 8242929 + * @bug 8224650 8242929 8314323 * @library /javax/net/ssl/templates * /javax/net/ssl/TLSCommon * /test/lib @@ -44,17 +46,20 @@ import jdk.test.lib.security.SecurityUtils; * @run main/othervm NamedGroupsWithCipherSuite ffdhe4096 * @run main/othervm NamedGroupsWithCipherSuite ffdhe6144 * @run main/othervm NamedGroupsWithCipherSuite ffdhe8192 + * @run main/othervm NamedGroupsWithCipherSuite X25519MLKEM768 + * @run main/othervm NamedGroupsWithCipherSuite SecP256r1MLKEM768 + * @run main/othervm NamedGroupsWithCipherSuite SecP384r1MLKEM1024 */ public class NamedGroupsWithCipherSuite extends SSLSocketTemplate { - private static final Protocol[] PROTOCOLS = new Protocol[] { + private static final List PROTOCOLS = List.of( Protocol.TLSV1_3, Protocol.TLSV1_2, Protocol.TLSV1_1, Protocol.TLSV1 - }; + ); - private static final CipherSuite[] CIPHER_SUITES = new CipherSuite[] { + private static final List CIPHER_SUITES = List.of( CipherSuite.TLS_AES_128_GCM_SHA256, CipherSuite.TLS_AES_256_GCM_SHA384, CipherSuite.TLS_CHACHA20_POLY1305_SHA256, @@ -75,7 +80,23 @@ public class NamedGroupsWithCipherSuite extends SSLSocketTemplate { CipherSuite.TLS_DHE_RSA_WITH_AES_128_CBC_SHA, CipherSuite.TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, CipherSuite.TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 - }; + ); + + private static final List HYBRID_NAMEDGROUPS = List.of( + "X25519MLKEM768", + "SecP256r1MLKEM768", + "SecP384r1MLKEM1024" + ); + + private static final List HYBRID_PROTOCOL = List.of( + Protocol.TLSV1_3 + ); + + private static final List HYBRID_CIPHER_SUITES = List.of( + CipherSuite.TLS_AES_128_GCM_SHA256, + CipherSuite.TLS_AES_256_GCM_SHA384, + CipherSuite.TLS_CHACHA20_POLY1305_SHA256 + ); private String protocol; private String cipher; @@ -151,48 +172,59 @@ public class NamedGroupsWithCipherSuite extends SSLSocketTemplate { // Re-enable TLSv1 and TLSv1.1 since test depends on it. SecurityUtils.removeFromDisabledTlsAlgs("TLSv1", "TLSv1.1"); - for (Protocol protocol : PROTOCOLS) { - for (CipherSuite cipherSuite : CIPHER_SUITES) { - // Named group converted to lower case just - // to satisfy Test condition + boolean hybridGroup = HYBRID_NAMEDGROUPS.contains(namedGroup); + List protocolList = hybridGroup ? + HYBRID_PROTOCOL : PROTOCOLS; + List cipherList = hybridGroup ? + HYBRID_CIPHER_SUITES : CIPHER_SUITES; + + // non-Hybrid named group converted to lower case just + // to satisfy Test condition + String normalizedGroup = hybridGroup ? + namedGroup : namedGroup.toLowerCase(); + + for (Protocol protocol : protocolList) { + for (CipherSuite cipherSuite : cipherList) { if (cipherSuite.supportedByProtocol(protocol) - && groupSupportdByCipher(namedGroup.toLowerCase(), - cipherSuite)) { + && groupSupportedByCipher(normalizedGroup, + cipherSuite)) { System.out.printf("Protocol: %s, cipher suite: %s%n", protocol, cipherSuite); - // Named group converted to lower case just - // to satisfy Test condition new NamedGroupsWithCipherSuite(protocol, - cipherSuite, namedGroup.toLowerCase()).run(); + cipherSuite, normalizedGroup).run(); } } } } - private static boolean groupSupportdByCipher(String group, + private static boolean groupSupportedByCipher(String group, CipherSuite cipherSuite) { + if (HYBRID_NAMEDGROUPS.contains(group)) { + return cipherSuite.keyExAlgorithm == null; + } + return (group.startsWith("x") - && xdhGroupSupportdByCipher(cipherSuite)) + && xdhGroupSupportedByCipher(cipherSuite)) || (group.startsWith("secp") - && ecdhGroupSupportdByCipher(cipherSuite)) + && ecdhGroupSupportedByCipher(cipherSuite)) || (group.startsWith("ffdhe") - && ffdhGroupSupportdByCipher(cipherSuite)); + && ffdhGroupSupportedByCipher(cipherSuite)); } - private static boolean xdhGroupSupportdByCipher( + private static boolean xdhGroupSupportedByCipher( CipherSuite cipherSuite) { return cipherSuite.keyExAlgorithm == null || cipherSuite.keyExAlgorithm == KeyExAlgorithm.ECDHE_RSA; } - private static boolean ecdhGroupSupportdByCipher( + private static boolean ecdhGroupSupportedByCipher( CipherSuite cipherSuite) { return cipherSuite.keyExAlgorithm == null || cipherSuite.keyExAlgorithm == KeyExAlgorithm.ECDHE_RSA || cipherSuite.keyExAlgorithm == KeyExAlgorithm.ECDHE_ECDSA; } - private static boolean ffdhGroupSupportdByCipher( + private static boolean ffdhGroupSupportedByCipher( CipherSuite cipherSuite) { return cipherSuite.keyExAlgorithm == null || cipherSuite.keyExAlgorithm == KeyExAlgorithm.DHE_DSS diff --git a/test/jdk/sun/security/ssl/CipherSuite/RestrictNamedGroup.java b/test/jdk/sun/security/ssl/CipherSuite/RestrictNamedGroup.java index c4c343bf84e..4ff0c6e6e15 100644 --- a/test/jdk/sun/security/ssl/CipherSuite/RestrictNamedGroup.java +++ b/test/jdk/sun/security/ssl/CipherSuite/RestrictNamedGroup.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -23,7 +23,7 @@ /* * @test - * @bug 8226374 8242929 + * @bug 8226374 8242929 8314323 * @library /javax/net/ssl/templates * @summary Restrict signature algorithms and named groups * @run main/othervm RestrictNamedGroup x25519 @@ -36,6 +36,9 @@ * @run main/othervm RestrictNamedGroup ffdhe4096 * @run main/othervm RestrictNamedGroup ffdhe6144 * @run main/othervm RestrictNamedGroup ffdhe8192 + * @run main/othervm RestrictNamedGroup X25519MLKEM768 + * @run main/othervm RestrictNamedGroup SecP256r1MLKEM768 + * @run main/othervm RestrictNamedGroup SecP384r1MLKEM1024 */ import java.security.Security; diff --git a/test/jdk/sun/security/ssl/CipherSuite/SupportedGroups.java b/test/jdk/sun/security/ssl/CipherSuite/SupportedGroups.java index 88b0bf2489a..8cf6ee2b5e6 100644 --- a/test/jdk/sun/security/ssl/CipherSuite/SupportedGroups.java +++ b/test/jdk/sun/security/ssl/CipherSuite/SupportedGroups.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -23,7 +23,7 @@ /* * @test - * @bug 8171279 + * @bug 8171279 8314323 * @library /javax/net/ssl/templates * @summary Test TLS connection with each individual supported group * @run main/othervm SupportedGroups x25519 @@ -36,6 +36,9 @@ * @run main/othervm SupportedGroups ffdhe4096 * @run main/othervm SupportedGroups ffdhe6144 * @run main/othervm SupportedGroups ffdhe8192 + * @run main/othervm SupportedGroups X25519MLKEM768 + * @run main/othervm SupportedGroups SecP256r1MLKEM768 + * @run main/othervm SupportedGroups SecP384r1MLKEM1024 */ import java.net.InetAddress; import java.util.Arrays; @@ -45,15 +48,24 @@ import javax.net.ssl.SSLServerSocket; public class SupportedGroups extends SSLSocketTemplate { private static volatile int index; - private static final String[][][] protocols = { + private static final String[][][] protocolsForClassic = { {{"TLSv1.3"}, {"TLSv1.3"}}, {{"TLSv1.3", "TLSv1.2"}, {"TLSv1.2"}}, {{"TLSv1.2"}, {"TLSv1.3", "TLSv1.2"}}, {{"TLSv1.2"}, {"TLSv1.2"}} }; - public SupportedGroups() { + private static final String[][][] protocolsForHybrid = { + {{"TLSv1.3"}, {"TLSv1.3"}}, + {{"TLSv1.3", "TLSv1.2"}, {"TLSv1.3"}}, + {{"TLSv1.3"}, {"TLSv1.3", "TLSv1.2"}} + }; + + private final String[][][] protocols; + + public SupportedGroups(String[][][] protocols) { this.serverAddress = InetAddress.getLoopbackAddress(); + this.protocols = protocols; } // Servers are configured before clients, increment test case after. @@ -85,8 +97,18 @@ public class SupportedGroups extends SSLSocketTemplate { public static void main(String[] args) throws Exception { System.setProperty("jdk.tls.namedGroups", args[0]); + boolean hybridGroup = hybridNamedGroup(args[0]); + String[][][] protocols = hybridGroup ? + protocolsForHybrid : protocolsForClassic; + for (index = 0; index < protocols.length; index++) { - (new SupportedGroups()).run(); + (new SupportedGroups(protocols)).run(); } } + + private static boolean hybridNamedGroup(String namedGroup) { + return namedGroup.equals("X25519MLKEM768") || + namedGroup.equals("SecP256r1MLKEM768") || + namedGroup.equals("SecP384r1MLKEM1024"); + } } diff --git a/test/micro/org/openjdk/bench/java/security/SSLHandshake.java b/test/micro/org/openjdk/bench/java/security/SSLHandshake.java index d8773781b58..b46704a01de 100644 --- a/test/micro/org/openjdk/bench/java/security/SSLHandshake.java +++ b/test/micro/org/openjdk/bench/java/security/SSLHandshake.java @@ -44,6 +44,7 @@ import javax.net.ssl.SSLContext; import javax.net.ssl.SSLEngine; import javax.net.ssl.SSLEngineResult; import javax.net.ssl.SSLEngineResult.HandshakeStatus; +import javax.net.ssl.SSLParameters; import javax.net.ssl.SSLSession; import javax.net.ssl.TrustManagerFactory; @@ -75,8 +76,15 @@ public class SSLHandshake { @Param({"true", "false"}) boolean resume; - @Param({"TLSv1.2", "TLS"}) - String tlsVersion; + @Param({ + "TLSv1.2-secp256r1", + "TLSv1.3-x25519", "TLSv1.3-secp256r1", "TLSv1.3-secp384r1", + "TLSv1.3-X25519MLKEM768", "TLSv1.3-SecP256r1MLKEM768", "TLSv1.3-SecP384r1MLKEM1024" + }) + String versionAndGroup; + + private String tlsVersion; + private String namedGroup; private static SSLContext getServerContext() { try { @@ -96,6 +104,10 @@ public class SSLHandshake { @Setup(Level.Trial) public void init() throws Exception { + String[] components = versionAndGroup.split("-", 2); + tlsVersion = components[0]; + namedGroup = components[1]; + KeyStore ts = TestCertificates.getTrustStore(); TrustManagerFactory tmf = TrustManagerFactory.getInstance( @@ -195,5 +207,14 @@ public class SSLHandshake { */ clientEngine = sslClientCtx.createSSLEngine("client", 80); clientEngine.setUseClientMode(true); + + // Set the key exchange named group in client and server engines + SSLParameters clientParams = clientEngine.getSSLParameters(); + clientParams.setNamedGroups(new String[]{namedGroup}); + clientEngine.setSSLParameters(clientParams); + + SSLParameters serverParams = serverEngine.getSSLParameters(); + serverParams.setNamedGroups(new String[]{namedGroup}); + serverEngine.setSSLParameters(serverParams); } } diff --git a/test/micro/org/openjdk/bench/javax/crypto/full/KEMBench.java b/test/micro/org/openjdk/bench/javax/crypto/full/KEMBench.java index 3386039c62e..dc6d2060f5e 100644 --- a/test/micro/org/openjdk/bench/javax/crypto/full/KEMBench.java +++ b/test/micro/org/openjdk/bench/javax/crypto/full/KEMBench.java @@ -23,34 +23,69 @@ package org.openjdk.bench.javax.crypto.full; import org.openjdk.jmh.annotations.Benchmark; +import org.openjdk.jmh.annotations.Fork; import org.openjdk.jmh.annotations.OperationsPerInvocation; import org.openjdk.jmh.annotations.Param; import org.openjdk.jmh.annotations.Setup; import org.openjdk.jmh.infra.Blackhole; import javax.crypto.DecapsulateException; +import java.security.GeneralSecurityException; +import java.security.InvalidAlgorithmParameterException; import javax.crypto.KEM; import java.security.InvalidKeyException; import java.security.KeyPair; import java.security.KeyPairGenerator; import java.security.NoSuchAlgorithmException; +import java.security.Provider; +import java.security.Security; +import java.security.spec.ECGenParameterSpec; -public class KEMBench extends CryptoBase { +public abstract class KEMBench extends CryptoBase { public static final int SET_SIZE = 128; - @Param({"ML-KEM-512", "ML-KEM-768", "ML-KEM-1024" }) + @Param({}) private String algorithm; + @Param({""}) // Used when the KeyPairGenerator Alg != KEM Alg + private String kpgSpec; + private KeyPair[] keys; private byte[][] messages; private KEM kem; @Setup - public void setup() throws NoSuchAlgorithmException, InvalidKeyException { - kem = (prov == null) ? KEM.getInstance(algorithm) : KEM.getInstance(algorithm, prov); - KeyPairGenerator generator = (prov == null) ? KeyPairGenerator.getInstance(algorithm) : KeyPairGenerator.getInstance(algorithm, prov); + public void setup() throws NoSuchAlgorithmException, InvalidKeyException, + InvalidAlgorithmParameterException { + String kpgAlg; + String kpgParams; + kem = (prov == null) ? KEM.getInstance(algorithm) : + KEM.getInstance(algorithm, prov); + + // By default use the same provider for KEM and KPG + Provider kpgProv = prov; + if (kpgSpec.isEmpty()) { + kpgAlg = algorithm; + kpgParams = ""; + } else { + // The key pair generation spec is broken down from a colon- + // delimited string spec into 3 fields: + // [0] - the provider name + // [1] - the algorithm name + // [2] - the parameters (i.e. the name of the curve) + String[] kpgTok = kpgSpec.split(":"); + kpgProv = Security.getProvider(kpgTok[0]); + kpgAlg = kpgTok[1]; + kpgParams = kpgTok[2]; + } + KeyPairGenerator generator = (kpgProv == null) ? + KeyPairGenerator.getInstance(kpgAlg) : + KeyPairGenerator.getInstance(kpgAlg, kpgProv); + if (kpgParams != null && !kpgParams.isEmpty()) { + generator.initialize(new ECGenParameterSpec(kpgParams)); + } keys = new KeyPair[SET_SIZE]; for (int i = 0; i < keys.length; i++) { keys[i] = generator.generateKeyPair(); @@ -63,20 +98,79 @@ public class KEMBench extends CryptoBase { } } + private static Provider getInternalJce() { + try { + Class dhClazz = Class.forName("sun.security.ssl.HybridProvider"); + return (Provider) dhClazz.getField("PROVIDER").get(null); + } catch (ReflectiveOperationException exc) { + throw new RuntimeException(exc); + } + } + @Benchmark @OperationsPerInvocation(SET_SIZE) public void encapsulate(Blackhole bh) throws InvalidKeyException { for (KeyPair kp : keys) { - bh.consume(kem.newEncapsulator(kp.getPublic()).encapsulate().encapsulation()); + bh.consume(kem.newEncapsulator(kp.getPublic()).encapsulate(). + encapsulation()); } } @Benchmark @OperationsPerInvocation(SET_SIZE) - public void decapsulate(Blackhole bh) throws InvalidKeyException, DecapsulateException { + public void decapsulate(Blackhole bh) throws InvalidKeyException, + DecapsulateException { for (int i = 0; i < messages.length; i++) { - bh.consume(kem.newDecapsulator(keys[i].getPrivate()).decapsulate(messages[i])); + bh.consume(kem.newDecapsulator(keys[i].getPrivate()). + decapsulate(messages[i])); } } + public static class MLKEM extends KEMBench { + @Param({"ML-KEM-512", "ML-KEM-768", "ML-KEM-1024" }) + private String algorithm; + + @Param({""}) // ML-KEM uses the same alg for KPG and KEM + private String kpgSpec; + } + + @Fork(value = 5, jvmArgs = {"-XX:+AlwaysPreTouch", "--add-opens", + "java.base/sun.security.ssl=ALL-UNNAMED"}) + public static class JSSE_DHasKEM extends KEMBench { + @Setup + public void init() { + try { + prov = getInternalJce(); + super.setup(); + } catch (GeneralSecurityException gse) { + throw new RuntimeException(gse); + } + } + + @Param({"DH"}) + private String algorithm; + + @Param({"SunEC:XDH:x25519", "SunEC:EC:secp256r1", "SunEC:EC:secp384r1"}) + private String kpgSpec; + } + + @Fork(value = 5, jvmArgs = {"-XX:+AlwaysPreTouch", "--add-opens", + "java.base/sun.security.ssl=ALL-UNNAMED"}) + public static class JSSE_Hybrid extends KEMBench { + @Setup + public void init() { + try { + prov = getInternalJce(); + super.setup(); + } catch (GeneralSecurityException gse) { + throw new RuntimeException(gse); + } + } + + @Param({"X25519MLKEM768", "SecP256r1MLKEM768", "SecP384r1MLKEM1024"}) + private String algorithm; + + @Param({""}) // ML-KEM uses the same alg for KPG and KEM + private String kpgSpec; + } } diff --git a/test/micro/org/openjdk/bench/javax/crypto/full/KeyPairGeneratorBench.java b/test/micro/org/openjdk/bench/javax/crypto/full/KeyPairGeneratorBench.java index 58daff28d88..5a3c72fb263 100644 --- a/test/micro/org/openjdk/bench/javax/crypto/full/KeyPairGeneratorBench.java +++ b/test/micro/org/openjdk/bench/javax/crypto/full/KeyPairGeneratorBench.java @@ -22,13 +22,16 @@ */ package org.openjdk.bench.javax.crypto.full; +import org.openjdk.jmh.annotations.Fork; import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.Param; import org.openjdk.jmh.annotations.Setup; +import java.security.GeneralSecurityException; import java.security.KeyPair; import java.security.KeyPairGenerator; import java.security.NoSuchAlgorithmException; +import java.security.Provider; public class KeyPairGeneratorBench extends CryptoBase { @@ -45,11 +48,21 @@ public class KeyPairGeneratorBench extends CryptoBase { setupProvider(); generator = (prov == null) ? KeyPairGenerator.getInstance(algorithm) : KeyPairGenerator.getInstance(algorithm, prov); - if (keyLength > 0) { // not all key pair generators allow the use of key length + // not all key pair generators allow the use of key length + if (keyLength > 0) { generator.initialize(keyLength); } } + private static Provider getInternalJce() { + try { + Class dhClazz = Class.forName("sun.security.ssl.HybridProvider"); + return (Provider) dhClazz.getField("PROVIDER").get(null); + } catch (ReflectiveOperationException exc) { + throw new RuntimeException(exc); + } + } + @Benchmark public KeyPair generateKeyPair() { return generator.generateKeyPair(); @@ -118,4 +131,23 @@ public class KeyPairGeneratorBench extends CryptoBase { private int keyLength; } + @Fork(value = 5, jvmArgs = {"-XX:+AlwaysPreTouch", "--add-opens", + "java.base/sun.security.ssl=ALL-UNNAMED"}) + public static class JSSE_Hybrid extends KeyPairGeneratorBench { + @Setup + public void init() { + try { + prov = getInternalJce(); + super.setup(); + } catch (GeneralSecurityException gse) { + throw new RuntimeException(gse); + } + } + + @Param({"X25519MLKEM768", "SecP256r1MLKEM768", "SecP384r1MLKEM1024"}) + private String algorithm; + + @Param({"0"}) // Hybrid KPGs don't need key lengths + private int keyLength; + } } From b2b4729ba2dbbb7cecb177612bd08927ccb085f2 Mon Sep 17 00:00:00 2001 From: Christian Stein Date: Tue, 20 Jan 2026 16:28:23 +0000 Subject: [PATCH 42/65] 8375015: CompletionAPITest::testDocumentation failed - AssertionFailedError: expected: but was: Reviewed-by: jlahoda --- test/langtools/jdk/jshell/CompletionAPITest.java | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/test/langtools/jdk/jshell/CompletionAPITest.java b/test/langtools/jdk/jshell/CompletionAPITest.java index ad5dea90a95..932482ce6dc 100644 --- a/test/langtools/jdk/jshell/CompletionAPITest.java +++ b/test/langtools/jdk/jshell/CompletionAPITest.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -23,7 +23,7 @@ /* * @test - * @bug 8366691 + * @bug 8366691 8375015 * @summary Test JShell Completion API * @library /tools/lib * @modules jdk.compiler/com.sun.tools.javac.api @@ -67,7 +67,7 @@ import org.junit.jupiter.api.Test; public class CompletionAPITest extends KullaTesting { - private static final long TIMEOUT = 2_000; + private static final long TIMEOUT = 20_000; @Test public void testAPI() { @@ -144,7 +144,7 @@ public class CompletionAPITest extends KullaTesting { } @Test - public void testDocumentation() { + public void testDocumentation() throws Exception { waitIndexingFinished(); Path classes = prepareZip(); @@ -171,6 +171,7 @@ public class CompletionAPITest extends KullaTesting { while (clazz.get().get() != null && (System.currentTimeMillis() - start) < TIMEOUT) { System.gc(); + Thread.sleep(100); } assertNull(clazz.get().get()); From 72bf0bb6f6eaf61b3800d885733e23b7b42bf9c9 Mon Sep 17 00:00:00 2001 From: Kelvin Nilsen Date: Tue, 20 Jan 2026 16:49:02 +0000 Subject: [PATCH 43/65] 8353115: GenShen: mixed evacuation candidate regions need accurate live_data Reviewed-by: wkemper --- .../heuristics/shenandoahHeuristics.hpp | 7 +++++++ .../heuristics/shenandoahOldHeuristics.cpp | 15 +++++++++++++++ .../gc/shenandoah/shenandoahHeapRegion.cpp | 2 ++ .../gc/shenandoah/shenandoahHeapRegion.hpp | 11 +++++++++++ .../shenandoah/shenandoahHeapRegion.inline.hpp | 17 +++++++++++++++++ 5 files changed, 52 insertions(+) diff --git a/src/hotspot/share/gc/shenandoah/heuristics/shenandoahHeuristics.hpp b/src/hotspot/share/gc/shenandoah/heuristics/shenandoahHeuristics.hpp index fb8cfb36353..e1139765022 100644 --- a/src/hotspot/share/gc/shenandoah/heuristics/shenandoahHeuristics.hpp +++ b/src/hotspot/share/gc/shenandoah/heuristics/shenandoahHeuristics.hpp @@ -129,6 +129,13 @@ protected: #endif } + inline void update_livedata(size_t live) { + _region_union._live_data = live; +#ifdef ASSERT + _union_tag = is_live_data; +#endif + } + inline ShenandoahHeapRegion* get_region() const { assert(_union_tag != is_uninitialized, "Cannot fetch region from uninitialized RegionData"); return _region; diff --git a/src/hotspot/share/gc/shenandoah/heuristics/shenandoahOldHeuristics.cpp b/src/hotspot/share/gc/shenandoah/heuristics/shenandoahOldHeuristics.cpp index 029a4dd98fb..f2c6e427ea8 100644 --- a/src/hotspot/share/gc/shenandoah/heuristics/shenandoahOldHeuristics.cpp +++ b/src/hotspot/share/gc/shenandoah/heuristics/shenandoahOldHeuristics.cpp @@ -89,6 +89,17 @@ bool ShenandoahOldHeuristics::prime_collection_set(ShenandoahCollectionSet* coll return false; } + // Between consecutive mixed-evacuation cycles, the live data within each candidate region may change due to + // promotions and old-gen evacuations. Re-sort the candidate regions in order to first evacuate regions that have + // the smallest amount of live data. These are easiest to evacuate with least effort. Doing these first allows + // us to more quickly replenish free memory with empty regions. + for (uint i = _next_old_collection_candidate; i < _last_old_collection_candidate; i++) { + ShenandoahHeapRegion* r = _region_data[i].get_region(); + _region_data[i].update_livedata(r->get_mixed_candidate_live_data_bytes()); + } + QuickSort::sort(_region_data + _next_old_collection_candidate, unprocessed_old_collection_candidates(), + compare_by_live); + _first_pinned_candidate = NOT_FOUND; uint included_old_regions = 0; @@ -414,6 +425,8 @@ void ShenandoahOldHeuristics::prepare_for_old_collections() { ShenandoahHeapRegion* r = candidates[i].get_region(); size_t region_garbage = r->garbage(); size_t region_free = r->free(); + + r->capture_mixed_candidate_garbage(); candidates_garbage += region_garbage; unfragmented += region_free; } @@ -456,6 +469,8 @@ void ShenandoahOldHeuristics::prepare_for_old_collections() { r->index(), ShenandoahHeapRegion::region_state_to_string(r->state())); const size_t region_garbage = r->garbage(); const size_t region_free = r->free(); + + r->capture_mixed_candidate_garbage(); candidates_garbage += region_garbage; unfragmented += region_free; defrag_count++; diff --git a/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp b/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp index 3cd5cdd2ec3..e794a86e473 100644 --- a/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp +++ b/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp @@ -75,6 +75,7 @@ ShenandoahHeapRegion::ShenandoahHeapRegion(HeapWord* start, size_t index, bool c _plab_allocs(0), _live_data(0), _critical_pins(0), + _mixed_candidate_garbage_words(0), _update_watermark(start), _age(0), #ifdef SHENANDOAH_CENSUS_NOISE @@ -565,6 +566,7 @@ void ShenandoahHeapRegion::recycle_internal() { assert(_recycling.is_set() && is_trash(), "Wrong state"); ShenandoahHeap* heap = ShenandoahHeap::heap(); + _mixed_candidate_garbage_words = 0; set_top(bottom()); clear_live_data(); reset_alloc_metadata(); diff --git a/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp b/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp index cf0dc5476d0..9da2816e2c9 100644 --- a/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp +++ b/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp @@ -43,6 +43,7 @@ class ShenandoahHeapRegion { friend class VMStructs; friend class ShenandoahHeapRegionStateConstant; private: + /* Region state is described by a state machine. Transitions are guarded by heap lock, which allows changing the state of several regions atomically. @@ -259,6 +260,8 @@ private: volatile size_t _live_data; volatile size_t _critical_pins; + size_t _mixed_candidate_garbage_words; + HeapWord* volatile _update_watermark; uint _age; @@ -398,6 +401,14 @@ public: // above TAMS. inline size_t get_live_data_words() const; + inline size_t get_mixed_candidate_live_data_bytes() const; + inline size_t get_mixed_candidate_live_data_words() const; + + inline void capture_mixed_candidate_garbage(); + + // Returns garbage by calculating difference between used and get_live_data_words. The value returned is only + // meaningful immediately following completion of marking. If there have been subsequent allocations in this region, + // use a different approach to determine garbage, such as (used() - get_mixed_candidate_live_data_bytes()) inline size_t garbage() const; void print_on(outputStream* st) const; diff --git a/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.inline.hpp b/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.inline.hpp index b9304ee9daa..be982433885 100644 --- a/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.inline.hpp +++ b/src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.inline.hpp @@ -163,6 +163,23 @@ inline size_t ShenandoahHeapRegion::get_live_data_bytes() const { return get_live_data_words() * HeapWordSize; } +inline size_t ShenandoahHeapRegion::get_mixed_candidate_live_data_bytes() const { + shenandoah_assert_heaplocked_or_safepoint(); + assert(used() >= _mixed_candidate_garbage_words * HeapWordSize, "used must exceed garbage"); + return used() - _mixed_candidate_garbage_words * HeapWordSize; +} + +inline size_t ShenandoahHeapRegion::get_mixed_candidate_live_data_words() const { + shenandoah_assert_heaplocked_or_safepoint(); + assert(used() >= _mixed_candidate_garbage_words * HeapWordSize, "used must exceed garbage"); + return used() / HeapWordSize - _mixed_candidate_garbage_words; +} + +inline void ShenandoahHeapRegion::capture_mixed_candidate_garbage() { + shenandoah_assert_heaplocked_or_safepoint(); + _mixed_candidate_garbage_words = garbage() / HeapWordSize; +} + inline bool ShenandoahHeapRegion::has_live() const { return get_live_data_words() != 0; } From 5f8cb30fc0296a2b487edf9dee63e810f4861e8e Mon Sep 17 00:00:00 2001 From: Thomas Schatzl Date: Tue, 20 Jan 2026 18:16:39 +0000 Subject: [PATCH 44/65] 8375626: G1: Convert G1CollectionSetChooser to use Atomic Reviewed-by: kbarrett, shade --- .../share/gc/g1/g1CollectionSetChooser.cpp | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/src/hotspot/share/gc/g1/g1CollectionSetChooser.cpp b/src/hotspot/share/gc/g1/g1CollectionSetChooser.cpp index 954ca40a77f..d9496410c12 100644 --- a/src/hotspot/share/gc/g1/g1CollectionSetChooser.cpp +++ b/src/hotspot/share/gc/g1/g1CollectionSetChooser.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,7 +27,7 @@ #include "gc/g1/g1CollectionSetChooser.hpp" #include "gc/g1/g1HeapRegionRemSet.inline.hpp" #include "gc/shared/space.hpp" -#include "runtime/atomicAccess.hpp" +#include "runtime/atomic.hpp" #include "utilities/quickSort.hpp" // Determine collection set candidates (from marking): For all regions determine @@ -50,7 +50,7 @@ class G1BuildCandidateRegionsTask : public WorkerTask { G1HeapRegion** _data; - uint volatile _cur_claim_idx; + Atomic _cur_claim_idx; static int compare_region_gc_efficiency(G1HeapRegion** rr1, G1HeapRegion** rr2) { G1HeapRegion* r1 = *rr1; @@ -105,7 +105,7 @@ class G1BuildCandidateRegionsTask : public WorkerTask { // Claim a new chunk, returning its bounds [from, to[. void claim_chunk(uint& from, uint& to) { - uint result = AtomicAccess::add(&_cur_claim_idx, _chunk_size); + uint result = _cur_claim_idx.add_then_fetch(_chunk_size); assert(_max_size > result - 1, "Array too small, is %u should be %u with chunk size %u.", _max_size, result, _chunk_size); @@ -121,14 +121,15 @@ class G1BuildCandidateRegionsTask : public WorkerTask { } void sort_by_gc_efficiency() { - if (_cur_claim_idx == 0) { + uint length = _cur_claim_idx.load_relaxed(); + if (length == 0) { return; } - for (uint i = _cur_claim_idx; i < _max_size; i++) { + for (uint i = length; i < _max_size; i++) { assert(_data[i] == nullptr, "must be"); } - qsort(_data, _cur_claim_idx, sizeof(_data[0]), (_sort_Fn)compare_region_gc_efficiency); - for (uint i = _cur_claim_idx; i < _max_size; i++) { + qsort(_data, length, sizeof(_data[0]), (_sort_Fn)compare_region_gc_efficiency); + for (uint i = length; i < _max_size; i++) { assert(_data[i] == nullptr, "must be"); } } From 42439eb60c4488711f182d0d6ee5165b4972b99d Mon Sep 17 00:00:00 2001 From: Emanuel Peter Date: Tue, 20 Jan 2026 18:30:42 +0000 Subject: [PATCH 45/65] 8374889: C2 VectorAPI: must handle impossible combination of signed cast from float Reviewed-by: dlong, qamai --- src/hotspot/share/opto/graphKit.cpp | 23 +++-- src/hotspot/share/opto/graphKit.hpp | 2 + src/hotspot/share/opto/parse1.cpp | 3 +- src/hotspot/share/opto/vectorIntrinsics.cpp | 18 +++- .../vectorapi/TestCastShapeBadOpc.java | 91 +++++++++++++++++++ 5 files changed, 127 insertions(+), 10 deletions(-) create mode 100644 test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java diff --git a/src/hotspot/share/opto/graphKit.cpp b/src/hotspot/share/opto/graphKit.cpp index 71ae8fe44a7..bc8ebaf1869 100644 --- a/src/hotspot/share/opto/graphKit.cpp +++ b/src/hotspot/share/opto/graphKit.cpp @@ -1489,8 +1489,7 @@ Node* GraphKit::must_be_not_null(Node* value, bool do_replace_in_map) { } Node *if_f = _gvn.transform(new IfFalseNode(iff)); Node *frame = _gvn.transform(new ParmNode(C->start(), TypeFunc::FramePtr)); - Node* halt = _gvn.transform(new HaltNode(if_f, frame, "unexpected null in intrinsic")); - C->root()->add_req(halt); + halt(if_f, frame, "unexpected null in intrinsic"); Node *if_t = _gvn.transform(new IfTrueNode(iff)); set_control(if_t); return cast_not_null(value, do_replace_in_map); @@ -2073,6 +2072,12 @@ void GraphKit::increment_counter(Node* counter_addr) { store_to_memory(ctrl, counter_addr, incr, T_LONG, MemNode::unordered); } +void GraphKit::halt(Node* ctrl, Node* frameptr, const char* reason, bool generate_code_in_product) { + Node* halt = new HaltNode(ctrl, frameptr, reason + PRODUCT_ONLY(COMMA generate_code_in_product)); + halt = _gvn.transform(halt); + root()->add_req(halt); +} //------------------------------uncommon_trap---------------------------------- // Bail out to the interpreter in mid-method. Implemented by calling the @@ -2195,11 +2200,15 @@ Node* GraphKit::uncommon_trap(int trap_request, // The debug info is the only real input to this call. // Halt-and-catch fire here. The above call should never return! - HaltNode* halt = new HaltNode(control(), frameptr(), "uncommon trap returned which should never happen" - PRODUCT_ONLY(COMMA /*reachable*/false)); - _gvn.set_type_bottom(halt); - root()->add_req(halt); - + // We only emit code for the HaltNode in debug, which is enough for + // verifying correctness. In product, we don't want to emit it so + // that we can save on code space. HaltNode often get folded because + // the compiler can prove that the unreachable path is dead. But we + // cannot generally expect that for uncommon traps, which are often + // reachable and occasionally taken. + halt(control(), frameptr(), + "uncommon trap returned which should never happen", + false /* don't emit code in product */); stop_and_kill_map(); return call; } diff --git a/src/hotspot/share/opto/graphKit.hpp b/src/hotspot/share/opto/graphKit.hpp index 56e9a949e6f..0537d31ae36 100644 --- a/src/hotspot/share/opto/graphKit.hpp +++ b/src/hotspot/share/opto/graphKit.hpp @@ -709,6 +709,8 @@ class GraphKit : public Phase { void increment_counter(address counter_addr); // increment a debug counter void increment_counter(Node* counter_addr); // increment a debug counter + void halt(Node* ctrl, Node* frameptr, const char* reason, bool generate_code_in_product = true); + // Bail out to the interpreter right now // The optional klass is the one causing the trap. // The optional reason is debug information written to the compile log. diff --git a/src/hotspot/share/opto/parse1.cpp b/src/hotspot/share/opto/parse1.cpp index 7aa96d2ace3..6122f7e7bfc 100644 --- a/src/hotspot/share/opto/parse1.cpp +++ b/src/hotspot/share/opto/parse1.cpp @@ -1229,8 +1229,7 @@ void Parse::do_method_entry() { Node* not_subtype_ctrl = gen_subtype_check(receiver_obj, holder_klass); assert(!stopped(), "not a subtype"); - Node* halt = _gvn.transform(new HaltNode(not_subtype_ctrl, frameptr(), "failed receiver subtype check")); - C->root()->add_req(halt); + halt(not_subtype_ctrl, frameptr(), "failed receiver subtype check"); } } #endif // ASSERT diff --git a/src/hotspot/share/opto/vectorIntrinsics.cpp b/src/hotspot/share/opto/vectorIntrinsics.cpp index b48b5f2cd05..6dcf4615b10 100644 --- a/src/hotspot/share/opto/vectorIntrinsics.cpp +++ b/src/hotspot/share/opto/vectorIntrinsics.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2020, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,6 +25,7 @@ #include "ci/ciSymbols.hpp" #include "classfile/vmSymbols.hpp" #include "opto/library_call.hpp" +#include "opto/rootnode.hpp" #include "opto/runtime.hpp" #include "opto/vectornode.hpp" #include "prims/vectorSupport.hpp" @@ -2330,6 +2331,21 @@ bool LibraryCallKit::inline_vector_convert() { Node* op = opd1; if (is_cast) { assert(!is_mask || num_elem_from == num_elem_to, "vector mask cast needs the same elem num"); + + // Make sure the precondition of VectorCastNode::opcode holds: we can only have + // unsigned casts for integral types (excluding long). VectorAPI code is not + // expected to violate this at runtime, but we may compile unreachable code + // where such impossible combinations arise. + if (is_ucast && (!is_integral_type(elem_bt_from) || elem_bt_from == T_LONG)) { + // Halt-and-catch fire here. This condition should never happen at runtime. + stringStream ss; + ss.print("impossible combination: unsigned vector cast from %s", type2name(elem_bt_from)); + halt(control(), frameptr(), ss.as_string(C->comp_arena())); + stop_and_kill_map(); + log_if_needed(" ** impossible combination: unsigned cast from %s", type2name(elem_bt_from)); + return true; + } + int cast_vopc = VectorCastNode::opcode(-1, elem_bt_from, !is_ucast); // Make sure that vector cast is implemented to particular type/size combination if it is diff --git a/test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java b/test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java new file mode 100644 index 00000000000..4c20c84bc50 --- /dev/null +++ b/test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test id=all-flags + * @bug 8374889 + * @summary Test case that can compile unexpected code paths in VectorAPI cast intrinsification. + * @modules jdk.incubator.vector + * @library /test/lib / + * @run main/othervm + * -XX:+IgnoreUnrecognizedVMOptions + * -XX:-TieredCompilation -Xbatch + * -XX:StressSeed=1462975402 + * -XX:+StressIncrementalInlining + * -XX:CompileCommand=compileonly,${test.main.class}::test2 + * ${test.main.class} + */ + +/* + * @test id=no-stress-seed + * @bug 8374889 + * @modules jdk.incubator.vector + * @library /test/lib / + * @run main/othervm + * -XX:+IgnoreUnrecognizedVMOptions + * -XX:-TieredCompilation -Xbatch + * -XX:+StressIncrementalInlining + * -XX:CompileCommand=compileonly,${test.main.class}::test2 + * ${test.main.class} + */ + +/* + * @test id=vanilla + * @bug 8374889 + * @modules jdk.incubator.vector + * @library /test/lib / + * @run driver ${test.main.class} + */ + +package compiler.vectorapi; + +import jdk.incubator.vector.*; + +public class TestCastShapeBadOpc { + public static void main(String[] args) { + for (int i = 0; i < 100_000; ++i) { + test1(); + test2(); + } + } + + // This code does not trigger the bug itself, but seems to be important for profiling, + // so that test2 fails. + public static Object test1() { + LongVector v0 = LongVector.broadcast(LongVector.SPECIES_512, -15L); + var v1 = (ByteVector)v0.convertShape(VectorOperators.Conversion.ofReinterpret(long.class, byte.class), ByteVector.SPECIES_128, 0); + var v2 = (ByteVector)v1.castShape(ByteVector.SPECIES_256, 0); + return v2; + } + + public static Object test2() { + var v0 = ShortVector.broadcast(ShortVector.SPECIES_64, (short)7729); + var v1 = (FloatVector)v0.reinterpretShape(FloatVector.SPECIES_64, 0); + // The castShape below should take the "C" path in AbstractVector::convert0, but sometimes + // we also compile the "Z" case because of profiling. This means we attempt to create + // a vector cast from float -> long, but unfortunately with a UCAST (float -> long is signed). + // This triggered an assert in VectorCastNode::opcode. + var v2 = (LongVector)v1.castShape(LongVector.SPECIES_256, 0); + return v2; + } +} From aaca0a2c1f3de06a1349ae9084e9e9dbec991421 Mon Sep 17 00:00:00 2001 From: Chen Liang Date: Tue, 20 Jan 2026 21:54:56 +0000 Subject: [PATCH 46/65] 8375742: Test java/lang/invoke/MethodHandleProxies/Driver.java does not run Unnamed.java Reviewed-by: jvernee --- test/jdk/java/lang/invoke/MethodHandleProxies/Driver.java | 6 +++--- test/jdk/java/lang/invoke/MethodHandleProxies/Unnamed.java | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/test/jdk/java/lang/invoke/MethodHandleProxies/Driver.java b/test/jdk/java/lang/invoke/MethodHandleProxies/Driver.java index 6acd4fb30e1..0e9c708e8e9 100644 --- a/test/jdk/java/lang/invoke/MethodHandleProxies/Driver.java +++ b/test/jdk/java/lang/invoke/MethodHandleProxies/Driver.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -21,12 +21,12 @@ * questions. */ -/** +/* * @test * @bug 8280377 * @build m1/* m2/* Unnamed * @run testng/othervm m1/p1.Main - * @run testng/othervm Unnamed + * @run main/othervm Unnamed * @summary Test MethodHandleProxies::asInterfaceInstance with a default * method with varargs */ diff --git a/test/jdk/java/lang/invoke/MethodHandleProxies/Unnamed.java b/test/jdk/java/lang/invoke/MethodHandleProxies/Unnamed.java index f42071f0427..f60f36ca9de 100644 --- a/test/jdk/java/lang/invoke/MethodHandleProxies/Unnamed.java +++ b/test/jdk/java/lang/invoke/MethodHandleProxies/Unnamed.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -39,7 +39,7 @@ public class Unnamed { // verify that the caller has no access to the proxy created on an // inaccessible interface - Method m = intf.getMethod("test", Object[].class); - assertFalse(m.canAccess(null)); + Method m = intf.getMethod("test"); + assertFalse(m.canAccess(t)); } } From 4fd7595f1b607588d9854471a701c2992c6bec60 Mon Sep 17 00:00:00 2001 From: Naoto Sato Date: Tue, 20 Jan 2026 22:45:39 +0000 Subject: [PATCH 47/65] 8374905: Clarify ZonedDateTime#toString() documentation regarding omitted zero seconds Reviewed-by: rriggs, bpb --- src/java.base/share/classes/java/time/ZonedDateTime.java | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/java.base/share/classes/java/time/ZonedDateTime.java b/src/java.base/share/classes/java/time/ZonedDateTime.java index 57dc98d5c68..b1ffe7b87d6 100644 --- a/src/java.base/share/classes/java/time/ZonedDateTime.java +++ b/src/java.base/share/classes/java/time/ZonedDateTime.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, 2025, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2026, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -2207,7 +2207,10 @@ public final class ZonedDateTime * Outputs this date-time as a {@code String}, such as * {@code 2007-12-03T10:15:30+01:00[Europe/Paris]}. *

- * The format consists of the {@code LocalDateTime} followed by the {@code ZoneOffset}. + * The format consists of the output of {@link LocalDateTime#toString()}, + * followed by the output of {@link ZoneOffset#toString()}. + * If the time has zero seconds and/or nanoseconds, they are + * omitted to produce the shortest representation. * If the {@code ZoneId} is not the same as the offset, then the ID is output. * The output is compatible with ISO-8601 if the offset and ID are the same, * and the seconds in the offset are zero. From ca3e6236a28794156cc2acf697755229c47735a8 Mon Sep 17 00:00:00 2001 From: Dingli Zhang Date: Tue, 20 Jan 2026 23:48:42 +0000 Subject: [PATCH 48/65] 8375657: RISC-V: Need to check size in SharedRuntime::is_wide_vector Reviewed-by: fjiang, fyang --- src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp b/src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp index 44a6f6c0dc0..8c343f6ab2b 100644 --- a/src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp +++ b/src/hotspot/cpu/riscv/sharedRuntime_riscv.cpp @@ -213,7 +213,7 @@ void RegisterSaver::restore_live_registers(MacroAssembler* masm) { // Is vector's size (in bytes) bigger than a size saved by default? // riscv does not ovlerlay the floating-point registers on vector registers like aarch64. bool SharedRuntime::is_wide_vector(int size) { - return UseRVV; + return UseRVV && size > 0; } // --------------------------------------------------------------------------- From a2e749572e03dd394d123b701e163e3837472dd0 Mon Sep 17 00:00:00 2001 From: Jayathirth D V Date: Wed, 21 Jan 2026 03:12:18 +0000 Subject: [PATCH 49/65] 8375063: Update Libpng to 1.6.54 Reviewed-by: serb, prr --- src/java.desktop/share/legal/libpng.md | 10 +- .../native/libsplashscreen/libpng/CHANGES | 27 + .../native/libsplashscreen/libpng/LICENSE | 4 +- .../native/libsplashscreen/libpng/README | 2 +- .../share/native/libsplashscreen/libpng/png.c | 21 +- .../share/native/libsplashscreen/libpng/png.h | 1121 ++++++++++------- .../native/libsplashscreen/libpng/pngconf.h | 4 +- .../native/libsplashscreen/libpng/pngerror.c | 17 +- .../native/libsplashscreen/libpng/pngget.c | 13 +- .../libsplashscreen/libpng/pnglibconf.h | 4 +- .../native/libsplashscreen/libpng/pngmem.c | 19 +- .../native/libsplashscreen/libpng/pngpriv.h | 921 ++++++++------ .../native/libsplashscreen/libpng/pngread.c | 188 +-- .../native/libsplashscreen/libpng/pngrtran.c | 5 +- .../native/libsplashscreen/libpng/pngrutil.c | 6 +- .../native/libsplashscreen/libpng/pngtrans.c | 4 +- 16 files changed, 1401 insertions(+), 965 deletions(-) diff --git a/src/java.desktop/share/legal/libpng.md b/src/java.desktop/share/legal/libpng.md index 8899491c6c0..80d12248ec4 100644 --- a/src/java.desktop/share/legal/libpng.md +++ b/src/java.desktop/share/legal/libpng.md @@ -1,4 +1,4 @@ -## libpng v1.6.51 +## libpng v1.6.54 ### libpng License 

@@ -9,8 +9,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
 PNG Reference Library License version 2
 ---------------------------------------
 
-Copyright (C) 1995-2025 The PNG Reference Library Authors.
-Copyright (C) 2018-2025 Cosmin Truta
+Copyright (C) 1995-2026 The PNG Reference Library Authors.
+Copyright (C) 2018-2026 Cosmin Truta
 Copyright (C) 1998-2018 Glenn Randers-Pehrson
 Copyright (C) 1996-1997 Andreas Dilger
 Copyright (C) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@@ -158,6 +158,7 @@ This is the list of PNG Reference Library ("libpng") Contributing
 Authors, for copyright and licensing purposes.
 
  * Adam Richter
+ * Alexander Smorkalov
  * Andreas Dilger
  * Chris Blume
  * Cosmin Truta
@@ -179,6 +180,7 @@ Authors, for copyright and licensing purposes.
  * Mike Klein
  * Pascal Massimino
  * Paul Schmidt
+ * Petr Simecek
  * Philippe Antoine
  * Qiang Zhou
  * Sam Bushell
@@ -209,6 +211,8 @@ Authors, for copyright and licensing purposes.
     - ZhangLixia (张利霞)
  * Samsung Group
     - Filip Wasil
+ * SpacemiT Hangzhou Technology, Co.
+    - Liang Junzhao (梁俊钊)
 
 The build projects, the build scripts, the test scripts, and other
 files in the "projects", "scripts" and "tests" directories, have
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/CHANGES b/src/java.desktop/share/native/libsplashscreen/libpng/CHANGES
index 2478fd0fc08..3bb1baecd23 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/CHANGES
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/CHANGES
@@ -6304,6 +6304,33 @@ Version 1.6.51 [November 21, 2025]
   Added GitHub Actions workflows for automated testing.
   Performed various refactorings and cleanups.
 
+Version 1.6.52 [December 3, 2025]
+  Fixed CVE-2025-66293 (high severity):
+    Out-of-bounds read in `png_image_read_composite`.
+    (Reported by flyfish101 .)
+  Fixed the Paeth filter handling in the RISC-V RVV implementation.
+    (Reported by Filip Wasil; fixed by Liang Junzhao.)
+  Improved the performance of the RISC-V RVV implementation.
+    (Contributed by Liang Junzhao.)
+  Added allocation failure fuzzing to oss-fuzz.
+    (Contributed by Philippe Antoine.)
+
+Version 1.6.53 [December 5, 2025]
+  Fixed a build failure on RISC-V RVV caused by a misspelled intrinsic.
+    (Contributed by Alexander Smorkalov.)
+  Fixed a build failure with CMake 4.1 or newer, on Windows, when using
+    Visual C++ without MASM installed.
+
+Version 1.6.54 [January 12, 2026]
+  Fixed CVE-2026-22695 (medium severity):
+    Heap buffer over-read in `png_image_read_direct_scaled.
+    (Reported and fixed by Petr Simecek.)
+  Fixed CVE-2026-22801 (medium severity):
+    Integer truncation causing heap buffer over-read in `png_image_write_*`.
+  Implemented various improvements in oss-fuzz.
+    (Contributed by Philippe Antoine.)
+
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
 Subscription is required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/LICENSE b/src/java.desktop/share/native/libsplashscreen/libpng/LICENSE
index ea6df986cb6..1b765ae9f96 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/LICENSE
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/LICENSE
@@ -4,8 +4,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
 PNG Reference Library License version 2
 ---------------------------------------
 
- * Copyright (c) 1995-2025 The PNG Reference Library Authors.
- * Copyright (c) 2018-2025 Cosmin Truta.
+ * Copyright (c) 1995-2026 The PNG Reference Library Authors.
+ * Copyright (c) 2018-2026 Cosmin Truta.
  * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
  * Copyright (c) 1996-1997 Andreas Dilger.
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/README b/src/java.desktop/share/native/libsplashscreen/libpng/README
index 5ea329ee3da..63d1376edf7 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/README
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/README
@@ -1,4 +1,4 @@
-README for libpng version 1.6.51
+README for libpng version 1.6.54
 ================================
 
 See the note about version numbers near the top of `png.h`.
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/png.c b/src/java.desktop/share/native/libsplashscreen/libpng/png.c
index 7d85e7c8d5f..5636b4a754e 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/png.c
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/png.c
@@ -29,7 +29,7 @@
  * However, the following notice accompanied the original version of this
  * file and, per its terms, should not be removed:
  *
- * Copyright (c) 2018-2025 Cosmin Truta
+ * Copyright (c) 2018-2026 Cosmin Truta
  * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
  * Copyright (c) 1996-1997 Andreas Dilger
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@@ -42,7 +42,7 @@
 #include "pngpriv.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_51 Your_png_h_is_not_version_1_6_51;
+typedef png_libpng_version_1_6_54 Your_png_h_is_not_version_1_6_54;
 
 /* Sanity check the chunks definitions - PNG_KNOWN_CHUNKS from pngpriv.h and the
  * corresponding macro definitions.  This causes a compile time failure if
@@ -130,7 +130,8 @@ png_sig_cmp(png_const_bytep sig, size_t start, size_t num_to_check)
 #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
 /* Function to allocate memory for zlib */
 PNG_FUNCTION(voidpf /* PRIVATE */,
-png_zalloc,(voidpf png_ptr, uInt items, uInt size),PNG_ALLOCATED)
+png_zalloc,(voidpf png_ptr, uInt items, uInt size),
+    PNG_ALLOCATED)
 {
    png_alloc_size_t num_bytes = size;
 
@@ -286,7 +287,8 @@ png_user_version_check(png_structrp png_ptr, png_const_charp user_png_ver)
 PNG_FUNCTION(png_structp /* PRIVATE */,
 png_create_png_struct,(png_const_charp user_png_ver, png_voidp error_ptr,
     png_error_ptr error_fn, png_error_ptr warn_fn, png_voidp mem_ptr,
-    png_malloc_ptr malloc_fn, png_free_ptr free_fn),PNG_ALLOCATED)
+    png_malloc_ptr malloc_fn, png_free_ptr free_fn),
+    PNG_ALLOCATED)
 {
    png_struct create_struct;
 #  ifdef PNG_SETJMP_SUPPORTED
@@ -390,7 +392,8 @@ png_create_png_struct,(png_const_charp user_png_ver, png_voidp error_ptr,
 
 /* Allocate the memory for an info_struct for the application. */
 PNG_FUNCTION(png_infop,PNGAPI
-png_create_info_struct,(png_const_structrp png_ptr),PNG_ALLOCATED)
+png_create_info_struct,(png_const_structrp png_ptr),
+    PNG_ALLOCATED)
 {
    png_inforp info_ptr;
 
@@ -846,8 +849,8 @@ png_get_copyright(png_const_structrp png_ptr)
    return PNG_STRING_COPYRIGHT
 #else
    return PNG_STRING_NEWLINE \
-      "libpng version 1.6.51" PNG_STRING_NEWLINE \
-      "Copyright (c) 2018-2025 Cosmin Truta" PNG_STRING_NEWLINE \
+      "libpng version 1.6.54" PNG_STRING_NEWLINE \
+      "Copyright (c) 2018-2026 Cosmin Truta" PNG_STRING_NEWLINE \
       "Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
       PNG_STRING_NEWLINE \
       "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
@@ -2286,8 +2289,8 @@ PNG_FP_End:
 int
 png_check_fp_string(png_const_charp string, size_t size)
 {
-   int        state=0;
-   size_t char_index=0;
+   int state = 0;
+   size_t char_index = 0;
 
    if (png_check_fp_number(string, size, &state, &char_index) != 0 &&
       (char_index == size || string[char_index] == 0))
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/png.h b/src/java.desktop/share/native/libsplashscreen/libpng/png.h
index d39ff73552c..ab8876a9626 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/png.h
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/png.h
@@ -29,9 +29,9 @@
  * However, the following notice accompanied the original version of this
  * file and, per its terms, should not be removed:
  *
- * libpng version 1.6.51
+ * libpng version 1.6.54
  *
- * Copyright (c) 2018-2025 Cosmin Truta
+ * Copyright (c) 2018-2026 Cosmin Truta
  * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
  * Copyright (c) 1996-1997 Andreas Dilger
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@@ -43,7 +43,7 @@
  *   libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
  *   libpng versions 0.97, January 1998, through 1.6.35, July 2018:
  *     Glenn Randers-Pehrson
- *   libpng versions 1.6.36, December 2018, through 1.6.51, November 2025:
+ *   libpng versions 1.6.36, December 2018, through 1.6.54, January 2026:
  *     Cosmin Truta
  *   See also "Contributing Authors", below.
  */
@@ -55,8 +55,8 @@
  * PNG Reference Library License version 2
  * ---------------------------------------
  *
- *  * Copyright (c) 1995-2025 The PNG Reference Library Authors.
- *  * Copyright (c) 2018-2025 Cosmin Truta.
+ *  * Copyright (c) 1995-2026 The PNG Reference Library Authors.
+ *  * Copyright (c) 2018-2026 Cosmin Truta.
  *  * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
  *  * Copyright (c) 1996-1997 Andreas Dilger.
  *  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@@ -267,7 +267,7 @@
  *    ...
  *    1.5.30                  15    10530  15.so.15.30[.0]
  *    ...
- *    1.6.51                  16    10651  16.so.16.51[.0]
+ *    1.6.54                  16    10654  16.so.16.54[.0]
  *
  *    Henceforth the source version will match the shared-library major and
  *    minor numbers; the shared-library major version number will be used for
@@ -303,7 +303,7 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.6.51"
+#define PNG_LIBPNG_VER_STRING "1.6.54"
 #define PNG_HEADER_VERSION_STRING " libpng version " PNG_LIBPNG_VER_STRING "\n"
 
 /* The versions of shared library builds should stay in sync, going forward */
@@ -314,7 +314,7 @@
 /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
 #define PNG_LIBPNG_VER_MAJOR   1
 #define PNG_LIBPNG_VER_MINOR   6
-#define PNG_LIBPNG_VER_RELEASE 51
+#define PNG_LIBPNG_VER_RELEASE 54
 
 /* This should be zero for a public release, or non-zero for a
  * development version.
@@ -345,7 +345,7 @@
  * From version 1.0.1 it is:
  * XXYYZZ, where XX=major, YY=minor, ZZ=release
  */
-#define PNG_LIBPNG_VER 10651 /* 1.6.51 */
+#define PNG_LIBPNG_VER 10654 /* 1.6.54 */
 
 /* Library configuration: these options cannot be changed after
  * the library has been built.
@@ -455,7 +455,7 @@ extern "C" {
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef char* png_libpng_version_1_6_51;
+typedef char *png_libpng_version_1_6_54;
 
 /* Basic control structions.  Read libpng-manual.txt or libpng.3 for more info.
  *
@@ -814,17 +814,22 @@ typedef png_row_info * * png_row_infopp;
  * modify the buffer it is passed. The 'read' function, on the other hand, is
  * expected to return the read data in the buffer.
  */
-typedef PNG_CALLBACK(void, *png_error_ptr, (png_structp, png_const_charp));
-typedef PNG_CALLBACK(void, *png_rw_ptr, (png_structp, png_bytep, size_t));
-typedef PNG_CALLBACK(void, *png_flush_ptr, (png_structp));
-typedef PNG_CALLBACK(void, *png_read_status_ptr, (png_structp, png_uint_32,
-    int));
-typedef PNG_CALLBACK(void, *png_write_status_ptr, (png_structp, png_uint_32,
-    int));
+typedef PNG_CALLBACK(void, *png_error_ptr,
+   (png_structp, png_const_charp));
+typedef PNG_CALLBACK(void, *png_rw_ptr,
+   (png_structp, png_bytep, size_t));
+typedef PNG_CALLBACK(void, *png_flush_ptr,
+   (png_structp));
+typedef PNG_CALLBACK(void, *png_read_status_ptr,
+   (png_structp, png_uint_32, int));
+typedef PNG_CALLBACK(void, *png_write_status_ptr,
+   (png_structp, png_uint_32, int));
 
 #ifdef PNG_PROGRESSIVE_READ_SUPPORTED
-typedef PNG_CALLBACK(void, *png_progressive_info_ptr, (png_structp, png_infop));
-typedef PNG_CALLBACK(void, *png_progressive_end_ptr, (png_structp, png_infop));
+typedef PNG_CALLBACK(void, *png_progressive_info_ptr,
+   (png_structp, png_infop));
+typedef PNG_CALLBACK(void, *png_progressive_end_ptr,
+   (png_structp, png_infop));
 
 /* The following callback receives png_uint_32 row_number, int pass for the
  * png_bytep data of the row.  When transforming an interlaced image the
@@ -836,19 +841,19 @@ typedef PNG_CALLBACK(void, *png_progressive_end_ptr, (png_structp, png_infop));
  * find the output pixel (x,y) given an interlaced sub-image pixel
  * (row,col,pass).  (See below for these macros.)
  */
-typedef PNG_CALLBACK(void, *png_progressive_row_ptr, (png_structp, png_bytep,
-    png_uint_32, int));
+typedef PNG_CALLBACK(void, *png_progressive_row_ptr,
+   (png_structp, png_bytep, png_uint_32, int));
 #endif
 
 #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \
     defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED)
-typedef PNG_CALLBACK(void, *png_user_transform_ptr, (png_structp, png_row_infop,
-    png_bytep));
+typedef PNG_CALLBACK(void, *png_user_transform_ptr,
+   (png_structp, png_row_infop, png_bytep));
 #endif
 
 #ifdef PNG_USER_CHUNKS_SUPPORTED
-typedef PNG_CALLBACK(int, *png_user_chunk_ptr, (png_structp,
-    png_unknown_chunkp));
+typedef PNG_CALLBACK(int, *png_user_chunk_ptr,
+   (png_structp, png_unknown_chunkp));
 #endif
 #ifdef PNG_UNKNOWN_CHUNKS_SUPPORTED
 /* not used anywhere */
@@ -906,9 +911,10 @@ PNG_FUNCTION(void, (PNGCAPI *png_longjmp_ptr), (jmp_buf, int), typedef);
  * ignores the first argument) should be completely compatible with the
  * following.
  */
-typedef PNG_CALLBACK(png_voidp, *png_malloc_ptr, (png_structp,
-    png_alloc_size_t));
-typedef PNG_CALLBACK(void, *png_free_ptr, (png_structp, png_voidp));
+typedef PNG_CALLBACK(png_voidp, *png_malloc_ptr,
+   (png_structp, png_alloc_size_t));
+typedef PNG_CALLBACK(void, *png_free_ptr,
+   (png_structp, png_voidp));
 
 /* Section 4: exported functions
  * Here are the function definitions most commonly used.  This is not
@@ -940,20 +946,22 @@ typedef PNG_CALLBACK(void, *png_free_ptr, (png_structp, png_voidp));
  */
 
 /* Returns the version number of the library */
-PNG_EXPORT(1, png_uint_32, png_access_version_number, (void));
+PNG_EXPORT(1, png_uint_32, png_access_version_number,
+   (void));
 
 /* Tell lib we have already handled the first  magic bytes.
  * Handling more than 8 bytes from the beginning of the file is an error.
  */
-PNG_EXPORT(2, void, png_set_sig_bytes, (png_structrp png_ptr, int num_bytes));
+PNG_EXPORT(2, void, png_set_sig_bytes,
+   (png_structrp png_ptr, int num_bytes));
 
 /* Check sig[start] through sig[start + num_to_check - 1] to see if it's a
  * PNG file.  Returns zero if the supplied bytes match the 8-byte PNG
  * signature, and non-zero otherwise.  Having num_to_check == 0 or
  * start > 7 will always fail (i.e. return non-zero).
  */
-PNG_EXPORT(3, int, png_sig_cmp, (png_const_bytep sig, size_t start,
-    size_t num_to_check));
+PNG_EXPORT(3, int, png_sig_cmp,
+   (png_const_bytep sig, size_t start, size_t num_to_check));
 
 /* Simple signature checking function.  This is the same as calling
  * png_check_sig(sig, n) := (png_sig_cmp(sig, 0, n) == 0).
@@ -962,21 +970,21 @@ PNG_EXPORT(3, int, png_sig_cmp, (png_const_bytep sig, size_t start,
 
 /* Allocate and initialize png_ptr struct for reading, and any other memory. */
 PNG_EXPORTA(4, png_structp, png_create_read_struct,
-    (png_const_charp user_png_ver, png_voidp error_ptr,
-    png_error_ptr error_fn, png_error_ptr warn_fn),
-    PNG_ALLOCATED);
+   (png_const_charp user_png_ver,
+    png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn),
+   PNG_ALLOCATED);
 
 /* Allocate and initialize png_ptr struct for writing, and any other memory */
 PNG_EXPORTA(5, png_structp, png_create_write_struct,
-    (png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn,
-    png_error_ptr warn_fn),
-    PNG_ALLOCATED);
+   (png_const_charp user_png_ver,
+    png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn),
+   PNG_ALLOCATED);
 
 PNG_EXPORT(6, size_t, png_get_compression_buffer_size,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 
-PNG_EXPORT(7, void, png_set_compression_buffer_size, (png_structrp png_ptr,
-    size_t size));
+PNG_EXPORT(7, void, png_set_compression_buffer_size,
+   (png_structrp png_ptr, size_t size));
 
 /* Moved from pngconf.h in 1.4.0 and modified to ensure setjmp/longjmp
  * match up.
@@ -989,8 +997,8 @@ PNG_EXPORT(7, void, png_set_compression_buffer_size, (png_structrp png_ptr,
  * allocated by the library - the call will return NULL on a mismatch
  * indicating an ABI mismatch.
  */
-PNG_EXPORT(8, jmp_buf*, png_set_longjmp_fn, (png_structrp png_ptr,
-    png_longjmp_ptr longjmp_fn, size_t jmp_buf_size));
+PNG_EXPORT(8, jmp_buf*, png_set_longjmp_fn,
+   (png_structrp png_ptr, png_longjmp_ptr longjmp_fn, size_t jmp_buf_size));
 #  define png_jmpbuf(png_ptr) \
       (*png_set_longjmp_fn((png_ptr), longjmp, (sizeof (jmp_buf))))
 #else
@@ -1002,67 +1010,77 @@ PNG_EXPORT(8, jmp_buf*, png_set_longjmp_fn, (png_structrp png_ptr,
  * will use it; otherwise it will call PNG_ABORT().  This function was
  * added in libpng-1.5.0.
  */
-PNG_EXPORTA(9, void, png_longjmp, (png_const_structrp png_ptr, int val),
-    PNG_NORETURN);
+PNG_EXPORTA(9, void, png_longjmp,
+   (png_const_structrp png_ptr, int val),
+   PNG_NORETURN);
 
 #ifdef PNG_READ_SUPPORTED
 /* Reset the compression stream */
-PNG_EXPORTA(10, int, png_reset_zstream, (png_structrp png_ptr), PNG_DEPRECATED);
+PNG_EXPORTA(10, int, png_reset_zstream,
+   (png_structrp png_ptr),
+   PNG_DEPRECATED);
 #endif
 
 /* New functions added in libpng-1.0.2 (not enabled by default until 1.2.0) */
 #ifdef PNG_USER_MEM_SUPPORTED
 PNG_EXPORTA(11, png_structp, png_create_read_struct_2,
-    (png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn,
-    png_error_ptr warn_fn,
+   (png_const_charp user_png_ver,
+    png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn,
     png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn),
-    PNG_ALLOCATED);
+   PNG_ALLOCATED);
 PNG_EXPORTA(12, png_structp, png_create_write_struct_2,
-    (png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn,
-    png_error_ptr warn_fn,
+   (png_const_charp user_png_ver,
+    png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn,
     png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn),
-    PNG_ALLOCATED);
+   PNG_ALLOCATED);
 #endif
 
 /* Write the PNG file signature. */
-PNG_EXPORT(13, void, png_write_sig, (png_structrp png_ptr));
+PNG_EXPORT(13, void, png_write_sig,
+   (png_structrp png_ptr));
 
 /* Write a PNG chunk - size, type, (optional) data, CRC. */
-PNG_EXPORT(14, void, png_write_chunk, (png_structrp png_ptr, png_const_bytep
-    chunk_name, png_const_bytep data, size_t length));
+PNG_EXPORT(14, void, png_write_chunk,
+   (png_structrp png_ptr,
+    png_const_bytep chunk_name, png_const_bytep data, size_t length));
 
 /* Write the start of a PNG chunk - length and chunk name. */
-PNG_EXPORT(15, void, png_write_chunk_start, (png_structrp png_ptr,
+PNG_EXPORT(15, void, png_write_chunk_start,
+   (png_structrp png_ptr,
     png_const_bytep chunk_name, png_uint_32 length));
 
 /* Write the data of a PNG chunk started with png_write_chunk_start(). */
-PNG_EXPORT(16, void, png_write_chunk_data, (png_structrp png_ptr,
+PNG_EXPORT(16, void, png_write_chunk_data,
+   (png_structrp png_ptr,
     png_const_bytep data, size_t length));
 
 /* Finish a chunk started with png_write_chunk_start() (includes CRC). */
-PNG_EXPORT(17, void, png_write_chunk_end, (png_structrp png_ptr));
+PNG_EXPORT(17, void, png_write_chunk_end,
+   (png_structrp png_ptr));
 
 /* Allocate and initialize the info structure */
-PNG_EXPORTA(18, png_infop, png_create_info_struct, (png_const_structrp png_ptr),
-    PNG_ALLOCATED);
+PNG_EXPORTA(18, png_infop, png_create_info_struct,
+   (png_const_structrp png_ptr),
+   PNG_ALLOCATED);
 
 /* DEPRECATED: this function allowed init structures to be created using the
  * default allocation method (typically malloc).  Use is deprecated in 1.6.0 and
  * the API will be removed in the future.
  */
-PNG_EXPORTA(19, void, png_info_init_3, (png_infopp info_ptr,
-    size_t png_info_struct_size), PNG_DEPRECATED);
+PNG_EXPORTA(19, void, png_info_init_3,
+   (png_infopp info_ptr, size_t png_info_struct_size),
+   PNG_DEPRECATED);
 
 /* Writes all the PNG information before the image. */
 PNG_EXPORT(20, void, png_write_info_before_PLTE,
-    (png_structrp png_ptr, png_const_inforp info_ptr));
+   (png_structrp png_ptr, png_const_inforp info_ptr));
 PNG_EXPORT(21, void, png_write_info,
-    (png_structrp png_ptr, png_const_inforp info_ptr));
+   (png_structrp png_ptr, png_const_inforp info_ptr));
 
 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED
 /* Read the information before the actual image data. */
 PNG_EXPORT(22, void, png_read_info,
-    (png_structrp png_ptr, png_inforp info_ptr));
+   (png_structrp png_ptr, png_inforp info_ptr));
 #endif
 
 #ifdef PNG_TIME_RFC1123_SUPPORTED
@@ -1072,45 +1090,54 @@ PNG_EXPORT(22, void, png_read_info,
     */
 #if PNG_LIBPNG_VER < 10700
 /* To do: remove this from libpng17 (and from libpng17/png.c and pngstruct.h) */
-PNG_EXPORTA(23, png_const_charp, png_convert_to_rfc1123, (png_structrp png_ptr,
-    png_const_timep ptime),PNG_DEPRECATED);
+PNG_EXPORTA(23, png_const_charp, png_convert_to_rfc1123,
+   (png_structrp png_ptr, png_const_timep ptime),
+   PNG_DEPRECATED);
 #endif
-PNG_EXPORT(241, int, png_convert_to_rfc1123_buffer, (char out[29],
-    png_const_timep ptime));
+PNG_EXPORT(241, int, png_convert_to_rfc1123_buffer,
+   (char out[29], png_const_timep ptime));
 #endif
 
 #ifdef PNG_CONVERT_tIME_SUPPORTED
 /* Convert from a struct tm to png_time */
-PNG_EXPORT(24, void, png_convert_from_struct_tm, (png_timep ptime,
-    const struct tm * ttime));
+PNG_EXPORT(24, void, png_convert_from_struct_tm,
+   (png_timep ptime, const struct tm * ttime));
 
 /* Convert from time_t to png_time.  Uses gmtime() */
-PNG_EXPORT(25, void, png_convert_from_time_t, (png_timep ptime, time_t ttime));
+PNG_EXPORT(25, void, png_convert_from_time_t,
+   (png_timep ptime, time_t ttime));
 #endif /* CONVERT_tIME */
 
 #ifdef PNG_READ_EXPAND_SUPPORTED
 /* Expand data to 24-bit RGB, or 8-bit grayscale, with alpha if available. */
-PNG_EXPORT(26, void, png_set_expand, (png_structrp png_ptr));
-PNG_EXPORT(27, void, png_set_expand_gray_1_2_4_to_8, (png_structrp png_ptr));
-PNG_EXPORT(28, void, png_set_palette_to_rgb, (png_structrp png_ptr));
-PNG_EXPORT(29, void, png_set_tRNS_to_alpha, (png_structrp png_ptr));
+PNG_EXPORT(26, void, png_set_expand,
+   (png_structrp png_ptr));
+PNG_EXPORT(27, void, png_set_expand_gray_1_2_4_to_8,
+   (png_structrp png_ptr));
+PNG_EXPORT(28, void, png_set_palette_to_rgb,
+   (png_structrp png_ptr));
+PNG_EXPORT(29, void, png_set_tRNS_to_alpha,
+   (png_structrp png_ptr));
 #endif
 
 #ifdef PNG_READ_EXPAND_16_SUPPORTED
 /* Expand to 16-bit channels, forces conversion of palette to RGB and expansion
  * of a tRNS chunk if present.
  */
-PNG_EXPORT(221, void, png_set_expand_16, (png_structrp png_ptr));
+PNG_EXPORT(221, void, png_set_expand_16,
+   (png_structrp png_ptr));
 #endif
 
 #if defined(PNG_READ_BGR_SUPPORTED) || defined(PNG_WRITE_BGR_SUPPORTED)
 /* Use blue, green, red order for pixels. */
-PNG_EXPORT(30, void, png_set_bgr, (png_structrp png_ptr));
+PNG_EXPORT(30, void, png_set_bgr,
+   (png_structrp png_ptr));
 #endif
 
 #ifdef PNG_READ_GRAY_TO_RGB_SUPPORTED
 /* Expand the grayscale to 24-bit RGB if necessary. */
-PNG_EXPORT(31, void, png_set_gray_to_rgb, (png_structrp png_ptr));
+PNG_EXPORT(31, void, png_set_gray_to_rgb,
+   (png_structrp png_ptr));
 #endif
 
 #ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED
@@ -1120,18 +1147,20 @@ PNG_EXPORT(31, void, png_set_gray_to_rgb, (png_structrp png_ptr));
 #define PNG_ERROR_ACTION_ERROR 3
 #define PNG_RGB_TO_GRAY_DEFAULT (-1)/*for red/green coefficients*/
 
-PNG_FP_EXPORT(32, void, png_set_rgb_to_gray, (png_structrp png_ptr,
+PNG_FP_EXPORT(32, void, png_set_rgb_to_gray,
+   (png_structrp png_ptr,
     int error_action, double red, double green))
-PNG_FIXED_EXPORT(33, void, png_set_rgb_to_gray_fixed, (png_structrp png_ptr,
+PNG_FIXED_EXPORT(33, void, png_set_rgb_to_gray_fixed,
+   (png_structrp png_ptr,
     int error_action, png_fixed_point red, png_fixed_point green))
 
-PNG_EXPORT(34, png_byte, png_get_rgb_to_gray_status, (png_const_structrp
-    png_ptr));
+PNG_EXPORT(34, png_byte, png_get_rgb_to_gray_status,
+   (png_const_structrp png_ptr));
 #endif
 
 #ifdef PNG_BUILD_GRAYSCALE_PALETTE_SUPPORTED
-PNG_EXPORT(35, void, png_build_grayscale_palette, (int bit_depth,
-    png_colorp palette));
+PNG_EXPORT(35, void, png_build_grayscale_palette,
+   (int bit_depth, png_colorp palette));
 #endif
 
 #ifdef PNG_READ_ALPHA_MODE_SUPPORTED
@@ -1176,10 +1205,10 @@ PNG_EXPORT(35, void, png_build_grayscale_palette, (int bit_depth,
 #define PNG_ALPHA_OPTIMIZED     2 /* 'PNG' for opaque pixels, else 'STANDARD' */
 #define PNG_ALPHA_BROKEN        3 /* the alpha channel is gamma encoded */
 
-PNG_FP_EXPORT(227, void, png_set_alpha_mode, (png_structrp png_ptr, int mode,
-    double output_gamma))
-PNG_FIXED_EXPORT(228, void, png_set_alpha_mode_fixed, (png_structrp png_ptr,
-    int mode, png_fixed_point output_gamma))
+PNG_FP_EXPORT(227, void, png_set_alpha_mode,
+   (png_structrp png_ptr, int mode, double output_gamma))
+PNG_FIXED_EXPORT(228, void, png_set_alpha_mode_fixed,
+   (png_structrp png_ptr, int mode, png_fixed_point output_gamma))
 #endif
 
 #if defined(PNG_GAMMA_SUPPORTED) || defined(PNG_READ_ALPHA_MODE_SUPPORTED)
@@ -1269,51 +1298,57 @@ PNG_FIXED_EXPORT(228, void, png_set_alpha_mode_fixed, (png_structrp png_ptr,
  */
 
 #ifdef PNG_READ_STRIP_ALPHA_SUPPORTED
-PNG_EXPORT(36, void, png_set_strip_alpha, (png_structrp png_ptr));
+PNG_EXPORT(36, void, png_set_strip_alpha,
+   (png_structrp png_ptr));
 #endif
 
 #if defined(PNG_READ_SWAP_ALPHA_SUPPORTED) || \
     defined(PNG_WRITE_SWAP_ALPHA_SUPPORTED)
-PNG_EXPORT(37, void, png_set_swap_alpha, (png_structrp png_ptr));
+PNG_EXPORT(37, void, png_set_swap_alpha,
+   (png_structrp png_ptr));
 #endif
 
 #if defined(PNG_READ_INVERT_ALPHA_SUPPORTED) || \
     defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED)
-PNG_EXPORT(38, void, png_set_invert_alpha, (png_structrp png_ptr));
+PNG_EXPORT(38, void, png_set_invert_alpha,
+   (png_structrp png_ptr));
 #endif
 
 #if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED)
 /* Add a filler byte to 8-bit or 16-bit Gray or 24-bit or 48-bit RGB images. */
-PNG_EXPORT(39, void, png_set_filler, (png_structrp png_ptr, png_uint_32 filler,
-    int flags));
+PNG_EXPORT(39, void, png_set_filler,
+   (png_structrp png_ptr, png_uint_32 filler, int flags));
 /* The values of the PNG_FILLER_ defines should NOT be changed */
 #  define PNG_FILLER_BEFORE 0
 #  define PNG_FILLER_AFTER 1
 /* Add an alpha byte to 8-bit or 16-bit Gray or 24-bit or 48-bit RGB images. */
-PNG_EXPORT(40, void, png_set_add_alpha, (png_structrp png_ptr,
-    png_uint_32 filler, int flags));
+PNG_EXPORT(40, void, png_set_add_alpha,
+   (png_structrp png_ptr, png_uint_32 filler, int flags));
 #endif /* READ_FILLER || WRITE_FILLER */
 
 #if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED)
 /* Swap bytes in 16-bit depth files. */
-PNG_EXPORT(41, void, png_set_swap, (png_structrp png_ptr));
+PNG_EXPORT(41, void, png_set_swap,
+   (png_structrp png_ptr));
 #endif
 
 #if defined(PNG_READ_PACK_SUPPORTED) || defined(PNG_WRITE_PACK_SUPPORTED)
 /* Use 1 byte per pixel in 1, 2, or 4-bit depth files. */
-PNG_EXPORT(42, void, png_set_packing, (png_structrp png_ptr));
+PNG_EXPORT(42, void, png_set_packing,
+   (png_structrp png_ptr));
 #endif
 
 #if defined(PNG_READ_PACKSWAP_SUPPORTED) || \
     defined(PNG_WRITE_PACKSWAP_SUPPORTED)
 /* Swap packing order of pixels in bytes. */
-PNG_EXPORT(43, void, png_set_packswap, (png_structrp png_ptr));
+PNG_EXPORT(43, void, png_set_packswap,
+   (png_structrp png_ptr));
 #endif
 
 #if defined(PNG_READ_SHIFT_SUPPORTED) || defined(PNG_WRITE_SHIFT_SUPPORTED)
 /* Converts files to legal bit depths. */
-PNG_EXPORT(44, void, png_set_shift, (png_structrp png_ptr, png_const_color_8p
-    true_bits));
+PNG_EXPORT(44, void, png_set_shift,
+   (png_structrp png_ptr, png_const_color_8p true_bits));
 #endif
 
 #if defined(PNG_READ_INTERLACING_SUPPORTED) || \
@@ -1324,12 +1359,14 @@ PNG_EXPORT(44, void, png_set_shift, (png_structrp png_ptr, png_const_color_8p
  * necessary to call png_read_row or png_read_rows png_get_image_height
  * times for each pass.
 */
-PNG_EXPORT(45, int, png_set_interlace_handling, (png_structrp png_ptr));
+PNG_EXPORT(45, int, png_set_interlace_handling,
+   (png_structrp png_ptr));
 #endif
 
 #if defined(PNG_READ_INVERT_SUPPORTED) || defined(PNG_WRITE_INVERT_SUPPORTED)
 /* Invert monochrome files */
-PNG_EXPORT(46, void, png_set_invert_mono, (png_structrp png_ptr));
+PNG_EXPORT(46, void, png_set_invert_mono,
+   (png_structrp png_ptr));
 #endif
 
 #ifdef PNG_READ_BACKGROUND_SUPPORTED
@@ -1338,10 +1375,12 @@ PNG_EXPORT(46, void, png_set_invert_mono, (png_structrp png_ptr));
  * read.  Doing so will result in unexpected behavior and possible warnings or
  * errors if the PNG file contains a bKGD chunk.
  */
-PNG_FP_EXPORT(47, void, png_set_background, (png_structrp png_ptr,
+PNG_FP_EXPORT(47, void, png_set_background,
+   (png_structrp png_ptr,
     png_const_color_16p background_color, int background_gamma_code,
     int need_expand, double background_gamma))
-PNG_FIXED_EXPORT(215, void, png_set_background_fixed, (png_structrp png_ptr,
+PNG_FIXED_EXPORT(215, void, png_set_background_fixed,
+   (png_structrp png_ptr,
     png_const_color_16p background_color, int background_gamma_code,
     int need_expand, png_fixed_point background_gamma))
 #endif
@@ -1354,20 +1393,23 @@ PNG_FIXED_EXPORT(215, void, png_set_background_fixed, (png_structrp png_ptr,
 
 #ifdef PNG_READ_SCALE_16_TO_8_SUPPORTED
 /* Scale a 16-bit depth file down to 8-bit, accurately. */
-PNG_EXPORT(229, void, png_set_scale_16, (png_structrp png_ptr));
+PNG_EXPORT(229, void, png_set_scale_16,
+   (png_structrp png_ptr));
 #endif
 
 #ifdef PNG_READ_STRIP_16_TO_8_SUPPORTED
 #define PNG_READ_16_TO_8_SUPPORTED /* Name prior to 1.5.4 */
 /* Strip the second byte of information from a 16-bit depth file. */
-PNG_EXPORT(48, void, png_set_strip_16, (png_structrp png_ptr));
+PNG_EXPORT(48, void, png_set_strip_16,
+   (png_structrp png_ptr));
 #endif
 
 #ifdef PNG_READ_QUANTIZE_SUPPORTED
 /* Turn on quantizing, and reduce the palette to the number of colors
  * available.
  */
-PNG_EXPORT(49, void, png_set_quantize, (png_structrp png_ptr,
+PNG_EXPORT(49, void, png_set_quantize,
+   (png_structrp png_ptr,
     png_colorp palette, int num_palette, int maximum_colors,
     png_const_uint_16p histogram, int full_quantize));
 #endif
@@ -1389,82 +1431,92 @@ PNG_EXPORT(49, void, png_set_quantize, (png_structrp png_ptr,
  * API (floating point or fixed.)  Notice, however, that the 'file_gamma' value
  * is the inverse of a 'screen gamma' value.
  */
-PNG_FP_EXPORT(50, void, png_set_gamma, (png_structrp png_ptr,
+PNG_FP_EXPORT(50, void, png_set_gamma,
+   (png_structrp png_ptr,
     double screen_gamma, double override_file_gamma))
-PNG_FIXED_EXPORT(208, void, png_set_gamma_fixed, (png_structrp png_ptr,
+PNG_FIXED_EXPORT(208, void, png_set_gamma_fixed,
+   (png_structrp png_ptr,
     png_fixed_point screen_gamma, png_fixed_point override_file_gamma))
 #endif
 
 #ifdef PNG_WRITE_FLUSH_SUPPORTED
 /* Set how many lines between output flushes - 0 for no flushing */
-PNG_EXPORT(51, void, png_set_flush, (png_structrp png_ptr, int nrows));
+PNG_EXPORT(51, void, png_set_flush,
+   (png_structrp png_ptr, int nrows));
 /* Flush the current PNG output buffer */
-PNG_EXPORT(52, void, png_write_flush, (png_structrp png_ptr));
+PNG_EXPORT(52, void, png_write_flush,
+   (png_structrp png_ptr));
 #endif
 
 /* Optional update palette with requested transformations */
-PNG_EXPORT(53, void, png_start_read_image, (png_structrp png_ptr));
+PNG_EXPORT(53, void, png_start_read_image,
+   (png_structrp png_ptr));
 
 /* Optional call to update the users info structure */
-PNG_EXPORT(54, void, png_read_update_info, (png_structrp png_ptr,
-    png_inforp info_ptr));
+PNG_EXPORT(54, void, png_read_update_info,
+   (png_structrp png_ptr, png_inforp info_ptr));
 
 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED
 /* Read one or more rows of image data. */
-PNG_EXPORT(55, void, png_read_rows, (png_structrp png_ptr, png_bytepp row,
+PNG_EXPORT(55, void, png_read_rows,
+   (png_structrp png_ptr, png_bytepp row,
     png_bytepp display_row, png_uint_32 num_rows));
 #endif
 
 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED
 /* Read a row of data. */
-PNG_EXPORT(56, void, png_read_row, (png_structrp png_ptr, png_bytep row,
-    png_bytep display_row));
+PNG_EXPORT(56, void, png_read_row,
+   (png_structrp png_ptr, png_bytep row, png_bytep display_row));
 #endif
 
 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED
 /* Read the whole image into memory at once. */
-PNG_EXPORT(57, void, png_read_image, (png_structrp png_ptr, png_bytepp image));
+PNG_EXPORT(57, void, png_read_image,
+   (png_structrp png_ptr, png_bytepp image));
 #endif
 
 /* Write a row of image data */
-PNG_EXPORT(58, void, png_write_row, (png_structrp png_ptr,
-    png_const_bytep row));
+PNG_EXPORT(58, void, png_write_row,
+   (png_structrp png_ptr, png_const_bytep row));
 
 /* Write a few rows of image data: (*row) is not written; however, the type
  * is declared as writeable to maintain compatibility with previous versions
  * of libpng and to allow the 'display_row' array from read_rows to be passed
  * unchanged to write_rows.
  */
-PNG_EXPORT(59, void, png_write_rows, (png_structrp png_ptr, png_bytepp row,
-    png_uint_32 num_rows));
+PNG_EXPORT(59, void, png_write_rows,
+   (png_structrp png_ptr, png_bytepp row, png_uint_32 num_rows));
 
 /* Write the image data */
-PNG_EXPORT(60, void, png_write_image, (png_structrp png_ptr, png_bytepp image));
+PNG_EXPORT(60, void, png_write_image,
+   (png_structrp png_ptr, png_bytepp image));
 
 /* Write the end of the PNG file. */
-PNG_EXPORT(61, void, png_write_end, (png_structrp png_ptr,
-    png_inforp info_ptr));
+PNG_EXPORT(61, void, png_write_end,
+   (png_structrp png_ptr, png_inforp info_ptr));
 
 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED
 /* Read the end of the PNG file. */
-PNG_EXPORT(62, void, png_read_end, (png_structrp png_ptr, png_inforp info_ptr));
+PNG_EXPORT(62, void, png_read_end,
+   (png_structrp png_ptr, png_inforp info_ptr));
 #endif
 
 /* Free any memory associated with the png_info_struct */
-PNG_EXPORT(63, void, png_destroy_info_struct, (png_const_structrp png_ptr,
-    png_infopp info_ptr_ptr));
+PNG_EXPORT(63, void, png_destroy_info_struct,
+   (png_const_structrp png_ptr, png_infopp info_ptr_ptr));
 
 /* Free any memory associated with the png_struct and the png_info_structs */
-PNG_EXPORT(64, void, png_destroy_read_struct, (png_structpp png_ptr_ptr,
+PNG_EXPORT(64, void, png_destroy_read_struct,
+   (png_structpp png_ptr_ptr,
     png_infopp info_ptr_ptr, png_infopp end_info_ptr_ptr));
 
 /* Free any memory associated with the png_struct and the png_info_structs */
-PNG_EXPORT(65, void, png_destroy_write_struct, (png_structpp png_ptr_ptr,
-    png_infopp info_ptr_ptr));
+PNG_EXPORT(65, void, png_destroy_write_struct,
+   (png_structpp png_ptr_ptr, png_infopp info_ptr_ptr));
 
 /* Set the libpng method of handling chunk CRC errors */
-PNG_EXPORT(66, void, png_set_crc_action, (png_structrp png_ptr, int crit_action,
-    int ancil_action));
+PNG_EXPORT(66, void, png_set_crc_action,
+   (png_structrp png_ptr, int crit_action, int ancil_action));
 
 /* Values for png_set_crc_action() say how to handle CRC errors in
  * ancillary and critical chunks, and whether to use the data contained
@@ -1494,8 +1546,8 @@ PNG_EXPORT(66, void, png_set_crc_action, (png_structrp png_ptr, int crit_action,
 /* Set the filtering method(s) used by libpng.  Currently, the only valid
  * value for "method" is 0.
  */
-PNG_EXPORT(67, void, png_set_filter, (png_structrp png_ptr, int method,
-    int filters));
+PNG_EXPORT(67, void, png_set_filter,
+   (png_structrp png_ptr, int method, int filters));
 #endif /* WRITE */
 
 /* Flags for png_set_filter() to say which filters to use.  The flags
@@ -1524,11 +1576,14 @@ PNG_EXPORT(67, void, png_set_filter, (png_structrp png_ptr, int method,
 
 #ifdef PNG_WRITE_SUPPORTED
 #ifdef PNG_WRITE_WEIGHTED_FILTER_SUPPORTED /* DEPRECATED */
-PNG_FP_EXPORT(68, void, png_set_filter_heuristics, (png_structrp png_ptr,
-    int heuristic_method, int num_weights, png_const_doublep filter_weights,
+PNG_FP_EXPORT(68, void, png_set_filter_heuristics,
+   (png_structrp png_ptr,
+    int heuristic_method, int num_weights,
+    png_const_doublep filter_weights,
     png_const_doublep filter_costs))
 PNG_FIXED_EXPORT(209, void, png_set_filter_heuristics_fixed,
-    (png_structrp png_ptr, int heuristic_method, int num_weights,
+   (png_structrp png_ptr,
+    int heuristic_method, int num_weights,
     png_const_fixed_point_p filter_weights,
     png_const_fixed_point_p filter_costs))
 #endif /* WRITE_WEIGHTED_FILTER */
@@ -1547,44 +1602,44 @@ PNG_FIXED_EXPORT(209, void, png_set_filter_heuristics_fixed,
  * these values may not correspond directly to the zlib compression levels.
  */
 #ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
-PNG_EXPORT(69, void, png_set_compression_level, (png_structrp png_ptr,
-    int level));
+PNG_EXPORT(69, void, png_set_compression_level,
+   (png_structrp png_ptr, int level));
 
-PNG_EXPORT(70, void, png_set_compression_mem_level, (png_structrp png_ptr,
-    int mem_level));
+PNG_EXPORT(70, void, png_set_compression_mem_level,
+   (png_structrp png_ptr, int mem_level));
 
-PNG_EXPORT(71, void, png_set_compression_strategy, (png_structrp png_ptr,
-    int strategy));
+PNG_EXPORT(71, void, png_set_compression_strategy,
+   (png_structrp png_ptr, int strategy));
 
 /* If PNG_WRITE_OPTIMIZE_CMF_SUPPORTED is defined, libpng will use a
  * smaller value of window_bits if it can do so safely.
  */
-PNG_EXPORT(72, void, png_set_compression_window_bits, (png_structrp png_ptr,
-    int window_bits));
+PNG_EXPORT(72, void, png_set_compression_window_bits,
+   (png_structrp png_ptr, int window_bits));
 
-PNG_EXPORT(73, void, png_set_compression_method, (png_structrp png_ptr,
-    int method));
+PNG_EXPORT(73, void, png_set_compression_method,
+   (png_structrp png_ptr, int method));
 #endif /* WRITE_CUSTOMIZE_COMPRESSION */
 
 #ifdef PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
 /* Also set zlib parameters for compressing non-IDAT chunks */
-PNG_EXPORT(222, void, png_set_text_compression_level, (png_structrp png_ptr,
-    int level));
+PNG_EXPORT(222, void, png_set_text_compression_level,
+   (png_structrp png_ptr, int level));
 
-PNG_EXPORT(223, void, png_set_text_compression_mem_level, (png_structrp png_ptr,
-    int mem_level));
+PNG_EXPORT(223, void, png_set_text_compression_mem_level,
+   (png_structrp png_ptr, int mem_level));
 
-PNG_EXPORT(224, void, png_set_text_compression_strategy, (png_structrp png_ptr,
-    int strategy));
+PNG_EXPORT(224, void, png_set_text_compression_strategy,
+   (png_structrp png_ptr, int strategy));
 
 /* If PNG_WRITE_OPTIMIZE_CMF_SUPPORTED is defined, libpng will use a
  * smaller value of window_bits if it can do so safely.
  */
 PNG_EXPORT(225, void, png_set_text_compression_window_bits,
-    (png_structrp png_ptr, int window_bits));
+   (png_structrp png_ptr, int window_bits));
 
-PNG_EXPORT(226, void, png_set_text_compression_method, (png_structrp png_ptr,
-    int method));
+PNG_EXPORT(226, void, png_set_text_compression_method,
+   (png_structrp png_ptr, int method));
 #endif /* WRITE_CUSTOMIZE_ZTXT_COMPRESSION */
 #endif /* WRITE */
 
@@ -1599,7 +1654,8 @@ PNG_EXPORT(226, void, png_set_text_compression_method, (png_structrp png_ptr,
 
 #ifdef PNG_STDIO_SUPPORTED
 /* Initialize the input/output for the PNG file to the default functions. */
-PNG_EXPORT(74, void, png_init_io, (png_structrp png_ptr, FILE *fp));
+PNG_EXPORT(74, void, png_init_io,
+   (png_structrp png_ptr, FILE *fp));
 #endif
 
 /* Replace the (error and abort), and warning functions with user
@@ -1610,11 +1666,13 @@ PNG_EXPORT(74, void, png_init_io, (png_structrp png_ptr, FILE *fp));
  * default function will be used.
  */
 
-PNG_EXPORT(75, void, png_set_error_fn, (png_structrp png_ptr,
+PNG_EXPORT(75, void, png_set_error_fn,
+   (png_structrp png_ptr,
     png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warning_fn));
 
 /* Return the user pointer associated with the error functions */
-PNG_EXPORT(76, png_voidp, png_get_error_ptr, (png_const_structrp png_ptr));
+PNG_EXPORT(76, png_voidp, png_get_error_ptr,
+   (png_const_structrp png_ptr));
 
 /* Replace the default data output functions with a user supplied one(s).
  * If buffered output is not used, then output_flush_fn can be set to NULL.
@@ -1626,47 +1684,54 @@ PNG_EXPORT(76, png_voidp, png_get_error_ptr, (png_const_structrp png_ptr));
  * default flush function, which uses the standard *FILE structure, will
  * be used.
  */
-PNG_EXPORT(77, void, png_set_write_fn, (png_structrp png_ptr, png_voidp io_ptr,
+PNG_EXPORT(77, void, png_set_write_fn,
+   (png_structrp png_ptr,
+    png_voidp io_ptr,
     png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn));
 
 /* Replace the default data input function with a user supplied one. */
-PNG_EXPORT(78, void, png_set_read_fn, (png_structrp png_ptr, png_voidp io_ptr,
-    png_rw_ptr read_data_fn));
+PNG_EXPORT(78, void, png_set_read_fn,
+   (png_structrp png_ptr,
+    png_voidp io_ptr, png_rw_ptr read_data_fn));
 
 /* Return the user pointer associated with the I/O functions */
-PNG_EXPORT(79, png_voidp, png_get_io_ptr, (png_const_structrp png_ptr));
+PNG_EXPORT(79, png_voidp, png_get_io_ptr,
+   (png_const_structrp png_ptr));
 
-PNG_EXPORT(80, void, png_set_read_status_fn, (png_structrp png_ptr,
-    png_read_status_ptr read_row_fn));
+PNG_EXPORT(80, void, png_set_read_status_fn,
+   (png_structrp png_ptr, png_read_status_ptr read_row_fn));
 
-PNG_EXPORT(81, void, png_set_write_status_fn, (png_structrp png_ptr,
-    png_write_status_ptr write_row_fn));
+PNG_EXPORT(81, void, png_set_write_status_fn,
+   (png_structrp png_ptr, png_write_status_ptr write_row_fn));
 
 #ifdef PNG_USER_MEM_SUPPORTED
 /* Replace the default memory allocation functions with user supplied one(s). */
-PNG_EXPORT(82, void, png_set_mem_fn, (png_structrp png_ptr, png_voidp mem_ptr,
-    png_malloc_ptr malloc_fn, png_free_ptr free_fn));
+PNG_EXPORT(82, void, png_set_mem_fn,
+   (png_structrp png_ptr,
+    png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn));
 /* Return the user pointer associated with the memory functions */
-PNG_EXPORT(83, png_voidp, png_get_mem_ptr, (png_const_structrp png_ptr));
+PNG_EXPORT(83, png_voidp, png_get_mem_ptr,
+   (png_const_structrp png_ptr));
 #endif
 
 #ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
-PNG_EXPORT(84, void, png_set_read_user_transform_fn, (png_structrp png_ptr,
-    png_user_transform_ptr read_user_transform_fn));
+PNG_EXPORT(84, void, png_set_read_user_transform_fn,
+   (png_structrp png_ptr, png_user_transform_ptr read_user_transform_fn));
 #endif
 
 #ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
-PNG_EXPORT(85, void, png_set_write_user_transform_fn, (png_structrp png_ptr,
-    png_user_transform_ptr write_user_transform_fn));
+PNG_EXPORT(85, void, png_set_write_user_transform_fn,
+   (png_structrp png_ptr, png_user_transform_ptr write_user_transform_fn));
 #endif
 
 #ifdef PNG_USER_TRANSFORM_PTR_SUPPORTED
-PNG_EXPORT(86, void, png_set_user_transform_info, (png_structrp png_ptr,
-    png_voidp user_transform_ptr, int user_transform_depth,
-    int user_transform_channels));
+PNG_EXPORT(86, void, png_set_user_transform_info,
+   (png_structrp png_ptr,
+    png_voidp user_transform_ptr,
+    int user_transform_depth, int user_transform_channels));
 /* Return the user pointer associated with the user transform functions */
 PNG_EXPORT(87, png_voidp, png_get_user_transform_ptr,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 #endif
 
 #ifdef PNG_USER_TRANSFORM_INFO_SUPPORTED
@@ -1681,8 +1746,10 @@ PNG_EXPORT(87, png_voidp, png_get_user_transform_ptr,
  * find the output pixel (x,y) given an interlaced sub-image pixel
  * (row,col,pass).  (See below for these macros.)
  */
-PNG_EXPORT(217, png_uint_32, png_get_current_row_number, (png_const_structrp));
-PNG_EXPORT(218, png_byte, png_get_current_pass_number, (png_const_structrp));
+PNG_EXPORT(217, png_uint_32, png_get_current_row_number,
+   (png_const_structrp));
+PNG_EXPORT(218, png_byte, png_get_current_pass_number,
+   (png_const_structrp));
 #endif
 
 #ifdef PNG_READ_USER_CHUNKS_SUPPORTED
@@ -1705,28 +1772,32 @@ PNG_EXPORT(218, png_byte, png_get_current_pass_number, (png_const_structrp));
  * See "INTERACTION WITH USER CHUNK CALLBACKS" below for important notes about
  * how this behavior will change in libpng 1.7
  */
-PNG_EXPORT(88, void, png_set_read_user_chunk_fn, (png_structrp png_ptr,
+PNG_EXPORT(88, void, png_set_read_user_chunk_fn,
+   (png_structrp png_ptr,
     png_voidp user_chunk_ptr, png_user_chunk_ptr read_user_chunk_fn));
 #endif
 
 #ifdef PNG_USER_CHUNKS_SUPPORTED
-PNG_EXPORT(89, png_voidp, png_get_user_chunk_ptr, (png_const_structrp png_ptr));
+PNG_EXPORT(89, png_voidp, png_get_user_chunk_ptr,
+   (png_const_structrp png_ptr));
 #endif
 
 #ifdef PNG_PROGRESSIVE_READ_SUPPORTED
 /* Sets the function callbacks for the push reader, and a pointer to a
  * user-defined structure available to the callback functions.
  */
-PNG_EXPORT(90, void, png_set_progressive_read_fn, (png_structrp png_ptr,
+PNG_EXPORT(90, void, png_set_progressive_read_fn,
+   (png_structrp png_ptr,
     png_voidp progressive_ptr, png_progressive_info_ptr info_fn,
     png_progressive_row_ptr row_fn, png_progressive_end_ptr end_fn));
 
 /* Returns the user pointer associated with the push read functions */
 PNG_EXPORT(91, png_voidp, png_get_progressive_ptr,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 
 /* Function to be called when data becomes available */
-PNG_EXPORT(92, void, png_process_data, (png_structrp png_ptr,
+PNG_EXPORT(92, void, png_process_data,
+   (png_structrp png_ptr,
     png_inforp info_ptr, png_bytep buffer, size_t buffer_size));
 
 /* A function which may be called *only* within png_process_data to stop the
@@ -1736,7 +1807,8 @@ PNG_EXPORT(92, void, png_process_data, (png_structrp png_ptr,
  * 'save' is set to true the routine will first save all the pending data and
  * will always return 0.
  */
-PNG_EXPORT(219, size_t, png_process_data_pause, (png_structrp, int save));
+PNG_EXPORT(219, size_t, png_process_data_pause,
+   (png_structrp, int save));
 
 /* A function which may be called *only* outside (after) a call to
  * png_process_data.  It returns the number of bytes of data to skip in the
@@ -1744,45 +1816,53 @@ PNG_EXPORT(219, size_t, png_process_data_pause, (png_structrp, int save));
  * application must skip than number of bytes of input data and pass the
  * following data to the next call to png_process_data.
  */
-PNG_EXPORT(220, png_uint_32, png_process_data_skip, (png_structrp));
+PNG_EXPORT(220, png_uint_32, png_process_data_skip,
+   (png_structrp));
 
 /* Function that combines rows.  'new_row' is a flag that should come from
  * the callback and be non-NULL if anything needs to be done; the library
  * stores its own version of the new data internally and ignores the passed
  * in value.
  */
-PNG_EXPORT(93, void, png_progressive_combine_row, (png_const_structrp png_ptr,
+PNG_EXPORT(93, void, png_progressive_combine_row,
+   (png_const_structrp png_ptr,
     png_bytep old_row, png_const_bytep new_row));
 #endif /* PROGRESSIVE_READ */
 
-PNG_EXPORTA(94, png_voidp, png_malloc, (png_const_structrp png_ptr,
-    png_alloc_size_t size), PNG_ALLOCATED);
+PNG_EXPORTA(94, png_voidp, png_malloc,
+   (png_const_structrp png_ptr, png_alloc_size_t size),
+   PNG_ALLOCATED);
 /* Added at libpng version 1.4.0 */
-PNG_EXPORTA(95, png_voidp, png_calloc, (png_const_structrp png_ptr,
-    png_alloc_size_t size), PNG_ALLOCATED);
+PNG_EXPORTA(95, png_voidp, png_calloc,
+   (png_const_structrp png_ptr, png_alloc_size_t size),
+   PNG_ALLOCATED);
 
 /* Added at libpng version 1.2.4 */
-PNG_EXPORTA(96, png_voidp, png_malloc_warn, (png_const_structrp png_ptr,
-    png_alloc_size_t size), PNG_ALLOCATED);
+PNG_EXPORTA(96, png_voidp, png_malloc_warn,
+   (png_const_structrp png_ptr, png_alloc_size_t size),
+   PNG_ALLOCATED);
 
 /* Frees a pointer allocated by png_malloc() */
-PNG_EXPORT(97, void, png_free, (png_const_structrp png_ptr, png_voidp ptr));
+PNG_EXPORT(97, void, png_free,
+   (png_const_structrp png_ptr, png_voidp ptr));
 
 /* Free data that was allocated internally */
-PNG_EXPORT(98, void, png_free_data, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_uint_32 free_me, int num));
+PNG_EXPORT(98, void, png_free_data,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_uint_32 free_me, int num));
 
 /* Reassign the responsibility for freeing existing data, whether allocated
  * by libpng or by the application; this works on the png_info structure passed
  * in, without changing the state for other png_info structures.
  */
-PNG_EXPORT(99, void, png_data_freer, (png_const_structrp png_ptr,
-    png_inforp info_ptr, int freer, png_uint_32 mask));
+PNG_EXPORT(99, void, png_data_freer,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    int freer, png_uint_32 mask));
 
 /* Assignments for png_data_freer */
 #define PNG_DESTROY_WILL_FREE_DATA 1
-#define PNG_SET_WILL_FREE_DATA 1
-#define PNG_USER_WILL_FREE_DATA 2
+#define PNG_SET_WILL_FREE_DATA     1
+#define PNG_USER_WILL_FREE_DATA    2
 /* Flags for png_ptr->free_me and info_ptr->free_me */
 #define PNG_FREE_HIST 0x0008U
 #define PNG_FREE_ICCP 0x0010U
@@ -1802,36 +1882,42 @@ PNG_EXPORT(99, void, png_data_freer, (png_const_structrp png_ptr,
 #define PNG_FREE_MUL  0x4220U /* PNG_FREE_SPLT|PNG_FREE_TEXT|PNG_FREE_UNKN */
 
 #ifdef PNG_USER_MEM_SUPPORTED
-PNG_EXPORTA(100, png_voidp, png_malloc_default, (png_const_structrp png_ptr,
-    png_alloc_size_t size), PNG_ALLOCATED PNG_DEPRECATED);
-PNG_EXPORTA(101, void, png_free_default, (png_const_structrp png_ptr,
-    png_voidp ptr), PNG_DEPRECATED);
+PNG_EXPORTA(100, png_voidp, png_malloc_default,
+   (png_const_structrp png_ptr, png_alloc_size_t size),
+   PNG_ALLOCATED PNG_DEPRECATED);
+PNG_EXPORTA(101, void, png_free_default,
+   (png_const_structrp png_ptr, png_voidp ptr),
+   PNG_DEPRECATED);
 #endif
 
 #ifdef PNG_ERROR_TEXT_SUPPORTED
 /* Fatal error in PNG image of libpng - can't continue */
-PNG_EXPORTA(102, void, png_error, (png_const_structrp png_ptr,
-    png_const_charp error_message), PNG_NORETURN);
+PNG_EXPORTA(102, void, png_error,
+   (png_const_structrp png_ptr, png_const_charp error_message),
+   PNG_NORETURN);
 
 /* The same, but the chunk name is prepended to the error string. */
-PNG_EXPORTA(103, void, png_chunk_error, (png_const_structrp png_ptr,
-    png_const_charp error_message), PNG_NORETURN);
+PNG_EXPORTA(103, void, png_chunk_error,
+   (png_const_structrp png_ptr, png_const_charp error_message),
+   PNG_NORETURN);
 
 #else
 /* Fatal error in PNG image of libpng - can't continue */
-PNG_EXPORTA(104, void, png_err, (png_const_structrp png_ptr), PNG_NORETURN);
+PNG_EXPORTA(104, void, png_err,
+   (png_const_structrp png_ptr),
+   PNG_NORETURN);
 #  define png_error(s1,s2) png_err(s1)
 #  define png_chunk_error(s1,s2) png_err(s1)
 #endif
 
 #ifdef PNG_WARNINGS_SUPPORTED
 /* Non-fatal error in libpng.  Can continue, but may have a problem. */
-PNG_EXPORT(105, void, png_warning, (png_const_structrp png_ptr,
-    png_const_charp warning_message));
+PNG_EXPORT(105, void, png_warning,
+   (png_const_structrp png_ptr, png_const_charp warning_message));
 
 /* Non-fatal error in libpng, chunk name is prepended to message. */
-PNG_EXPORT(106, void, png_chunk_warning, (png_const_structrp png_ptr,
-    png_const_charp warning_message));
+PNG_EXPORT(106, void, png_chunk_warning,
+   (png_const_structrp png_ptr, png_const_charp warning_message));
 #else
 #  define png_warning(s1,s2) ((void)(s1))
 #  define png_chunk_warning(s1,s2) ((void)(s1))
@@ -1840,17 +1926,17 @@ PNG_EXPORT(106, void, png_chunk_warning, (png_const_structrp png_ptr,
 #ifdef PNG_BENIGN_ERRORS_SUPPORTED
 /* Benign error in libpng.  Can continue, but may have a problem.
  * User can choose whether to handle as a fatal error or as a warning. */
-PNG_EXPORT(107, void, png_benign_error, (png_const_structrp png_ptr,
-    png_const_charp warning_message));
+PNG_EXPORT(107, void, png_benign_error,
+   (png_const_structrp png_ptr, png_const_charp warning_message));
 
 #ifdef PNG_READ_SUPPORTED
 /* Same, chunk name is prepended to message (only during read) */
-PNG_EXPORT(108, void, png_chunk_benign_error, (png_const_structrp png_ptr,
-    png_const_charp warning_message));
+PNG_EXPORT(108, void, png_chunk_benign_error,
+   (png_const_structrp png_ptr, png_const_charp warning_message));
 #endif
 
 PNG_EXPORT(109, void, png_set_benign_errors,
-    (png_structrp png_ptr, int allowed));
+   (png_structrp png_ptr, int allowed));
 #else
 #  ifdef PNG_ALLOW_BENIGN_ERRORS
 #    define png_benign_error png_warning
@@ -1874,169 +1960,181 @@ PNG_EXPORT(109, void, png_set_benign_errors,
  * png_info_struct.
  */
 /* Returns "flag" if chunk data is valid in info_ptr. */
-PNG_EXPORT(110, png_uint_32, png_get_valid, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, png_uint_32 flag));
+PNG_EXPORT(110, png_uint_32, png_get_valid,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr, png_uint_32 flag));
 
 /* Returns number of bytes needed to hold a transformed row. */
-PNG_EXPORT(111, size_t, png_get_rowbytes, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(111, size_t, png_get_rowbytes,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 #ifdef PNG_INFO_IMAGE_SUPPORTED
 /* Returns row_pointers, which is an array of pointers to scanlines that was
  * returned from png_read_png().
  */
-PNG_EXPORT(112, png_bytepp, png_get_rows, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(112, png_bytepp, png_get_rows,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Set row_pointers, which is an array of pointers to scanlines for use
  * by png_write_png().
  */
-PNG_EXPORT(113, void, png_set_rows, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_bytepp row_pointers));
+PNG_EXPORT(113, void, png_set_rows,
+   (png_const_structrp png_ptr, png_inforp info_ptr, png_bytepp row_pointers));
 #endif
 
 /* Returns number of color channels in image. */
-PNG_EXPORT(114, png_byte, png_get_channels, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(114, png_byte, png_get_channels,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 #ifdef PNG_EASY_ACCESS_SUPPORTED
 /* Returns image width in pixels. */
-PNG_EXPORT(115, png_uint_32, png_get_image_width, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(115, png_uint_32, png_get_image_width,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Returns image height in pixels. */
-PNG_EXPORT(116, png_uint_32, png_get_image_height, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(116, png_uint_32, png_get_image_height,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Returns image bit_depth. */
-PNG_EXPORT(117, png_byte, png_get_bit_depth, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(117, png_byte, png_get_bit_depth,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Returns image color_type. */
-PNG_EXPORT(118, png_byte, png_get_color_type, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(118, png_byte, png_get_color_type,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Returns image filter_type. */
-PNG_EXPORT(119, png_byte, png_get_filter_type, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(119, png_byte, png_get_filter_type,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Returns image interlace_type. */
-PNG_EXPORT(120, png_byte, png_get_interlace_type, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(120, png_byte, png_get_interlace_type,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Returns image compression_type. */
-PNG_EXPORT(121, png_byte, png_get_compression_type, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(121, png_byte, png_get_compression_type,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Returns image resolution in pixels per meter, from pHYs chunk data. */
 PNG_EXPORT(122, png_uint_32, png_get_pixels_per_meter,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 PNG_EXPORT(123, png_uint_32, png_get_x_pixels_per_meter,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 PNG_EXPORT(124, png_uint_32, png_get_y_pixels_per_meter,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 /* Returns pixel aspect ratio, computed from pHYs chunk data.  */
 PNG_FP_EXPORT(125, float, png_get_pixel_aspect_ratio,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr))
+   (png_const_structrp png_ptr, png_const_inforp info_ptr))
 PNG_FIXED_EXPORT(210, png_fixed_point, png_get_pixel_aspect_ratio_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr))
+   (png_const_structrp png_ptr, png_const_inforp info_ptr))
 
 /* Returns image x, y offset in pixels or microns, from oFFs chunk data. */
 PNG_EXPORT(126, png_int_32, png_get_x_offset_pixels,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 PNG_EXPORT(127, png_int_32, png_get_y_offset_pixels,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 PNG_EXPORT(128, png_int_32, png_get_x_offset_microns,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 PNG_EXPORT(129, png_int_32, png_get_y_offset_microns,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 #endif /* EASY_ACCESS */
 
 #ifdef PNG_READ_SUPPORTED
 /* Returns pointer to signature string read from PNG header */
-PNG_EXPORT(130, png_const_bytep, png_get_signature, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr));
+PNG_EXPORT(130, png_const_bytep, png_get_signature,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 #endif
 
 #ifdef PNG_bKGD_SUPPORTED
-PNG_EXPORT(131, png_uint_32, png_get_bKGD, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_color_16p *background));
+PNG_EXPORT(131, png_uint_32, png_get_bKGD,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_color_16p *background));
 #endif
 
 #ifdef PNG_bKGD_SUPPORTED
-PNG_EXPORT(132, void, png_set_bKGD, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_color_16p background));
+PNG_EXPORT(132, void, png_set_bKGD,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_const_color_16p background));
 #endif
 
 #ifdef PNG_cHRM_SUPPORTED
-PNG_FP_EXPORT(133, png_uint_32, png_get_cHRM, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, double *white_x, double *white_y, double *red_x,
-    double *red_y, double *green_x, double *green_y, double *blue_x,
-    double *blue_y))
-PNG_FP_EXPORT(230, png_uint_32, png_get_cHRM_XYZ, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, double *red_X, double *red_Y, double *red_Z,
-    double *green_X, double *green_Y, double *green_Z, double *blue_X,
-    double *blue_Y, double *blue_Z))
+PNG_FP_EXPORT(133, png_uint_32, png_get_cHRM,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    double *white_x, double *white_y,
+    double *red_x, double *red_y,
+    double *green_x, double *green_y,
+    double *blue_x, double *blue_y))
+PNG_FP_EXPORT(230, png_uint_32, png_get_cHRM_XYZ,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    double *red_X, double *red_Y, double *red_Z,
+    double *green_X, double *green_Y, double *green_Z,
+    double *blue_X, double *blue_Y, double *blue_Z))
 PNG_FIXED_EXPORT(134, png_uint_32, png_get_cHRM_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
     png_fixed_point *int_white_x, png_fixed_point *int_white_y,
     png_fixed_point *int_red_x, png_fixed_point *int_red_y,
     png_fixed_point *int_green_x, png_fixed_point *int_green_y,
     png_fixed_point *int_blue_x, png_fixed_point *int_blue_y))
 PNG_FIXED_EXPORT(231, png_uint_32, png_get_cHRM_XYZ_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
     png_fixed_point *int_red_X, png_fixed_point *int_red_Y,
-    png_fixed_point *int_red_Z, png_fixed_point *int_green_X,
-    png_fixed_point *int_green_Y, png_fixed_point *int_green_Z,
+    png_fixed_point *int_red_Z,
+    png_fixed_point *int_green_X, png_fixed_point *int_green_Y,
+    png_fixed_point *int_green_Z,
     png_fixed_point *int_blue_X, png_fixed_point *int_blue_Y,
     png_fixed_point *int_blue_Z))
 #endif
 
 #ifdef PNG_cHRM_SUPPORTED
-PNG_FP_EXPORT(135, void, png_set_cHRM, (png_const_structrp png_ptr,
-    png_inforp info_ptr,
-    double white_x, double white_y, double red_x, double red_y, double green_x,
-    double green_y, double blue_x, double blue_y))
-PNG_FP_EXPORT(232, void, png_set_cHRM_XYZ, (png_const_structrp png_ptr,
-    png_inforp info_ptr, double red_X, double red_Y, double red_Z,
-    double green_X, double green_Y, double green_Z, double blue_X,
-    double blue_Y, double blue_Z))
-PNG_FIXED_EXPORT(136, void, png_set_cHRM_fixed, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_fixed_point int_white_x,
-    png_fixed_point int_white_y, png_fixed_point int_red_x,
-    png_fixed_point int_red_y, png_fixed_point int_green_x,
-    png_fixed_point int_green_y, png_fixed_point int_blue_x,
-    png_fixed_point int_blue_y))
-PNG_FIXED_EXPORT(233, void, png_set_cHRM_XYZ_fixed, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_fixed_point int_red_X, png_fixed_point int_red_Y,
-    png_fixed_point int_red_Z, png_fixed_point int_green_X,
-    png_fixed_point int_green_Y, png_fixed_point int_green_Z,
+PNG_FP_EXPORT(135, void, png_set_cHRM,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    double white_x, double white_y,
+    double red_x, double red_y,
+    double green_x, double green_y,
+    double blue_x, double blue_y))
+PNG_FP_EXPORT(232, void, png_set_cHRM_XYZ,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    double red_X, double red_Y, double red_Z,
+    double green_X, double green_Y, double green_Z,
+    double blue_X, double blue_Y, double blue_Z))
+PNG_FIXED_EXPORT(136, void, png_set_cHRM_fixed,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_fixed_point int_white_x, png_fixed_point int_white_y,
+    png_fixed_point int_red_x, png_fixed_point int_red_y,
+    png_fixed_point int_green_x, png_fixed_point int_green_y,
+    png_fixed_point int_blue_x, png_fixed_point int_blue_y))
+PNG_FIXED_EXPORT(233, void, png_set_cHRM_XYZ_fixed,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_fixed_point int_red_X, png_fixed_point int_red_Y,
+    png_fixed_point int_red_Z,
+    png_fixed_point int_green_X, png_fixed_point int_green_Y,
+    png_fixed_point int_green_Z,
     png_fixed_point int_blue_X, png_fixed_point int_blue_Y,
     png_fixed_point int_blue_Z))
 #endif
 
 #ifdef PNG_cICP_SUPPORTED
-PNG_EXPORT(250, png_uint_32, png_get_cICP, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, png_bytep colour_primaries,
-    png_bytep transfer_function, png_bytep matrix_coefficients,
-    png_bytep video_full_range_flag));
+PNG_EXPORT(250, png_uint_32, png_get_cICP,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    png_bytep colour_primaries, png_bytep transfer_function,
+    png_bytep matrix_coefficients, png_bytep video_full_range_flag));
 #endif
 
 #ifdef PNG_cICP_SUPPORTED
-PNG_EXPORT(251, void, png_set_cICP, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_byte colour_primaries,
-    png_byte transfer_function, png_byte matrix_coefficients,
-    png_byte video_full_range_flag));
+PNG_EXPORT(251, void, png_set_cICP,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_byte colour_primaries, png_byte transfer_function,
+    png_byte matrix_coefficients, png_byte video_full_range_flag));
 #endif
 
 #ifdef PNG_cLLI_SUPPORTED
-PNG_FP_EXPORT(252, png_uint_32, png_get_cLLI, (png_const_structrp png_ptr,
-         png_const_inforp info_ptr, double *maximum_content_light_level,
-         double *maximum_frame_average_light_level))
+PNG_FP_EXPORT(252, png_uint_32, png_get_cLLI,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    double *maximum_content_light_level,
+    double *maximum_frame_average_light_level))
 PNG_FIXED_EXPORT(253, png_uint_32, png_get_cLLI_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
     /* The values below are in cd/m2 (nits) and are scaled by 10,000; not
      * 100,000 as in the case of png_fixed_point.
      */
@@ -2045,11 +2143,12 @@ PNG_FIXED_EXPORT(253, png_uint_32, png_get_cLLI_fixed,
 #endif
 
 #ifdef PNG_cLLI_SUPPORTED
-PNG_FP_EXPORT(254, void, png_set_cLLI, (png_const_structrp png_ptr,
-         png_inforp info_ptr, double maximum_content_light_level,
-         double maximum_frame_average_light_level))
-PNG_FIXED_EXPORT(255, void, png_set_cLLI_fixed, (png_const_structrp png_ptr,
-    png_inforp info_ptr,
+PNG_FP_EXPORT(254, void, png_set_cLLI,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    double maximum_content_light_level,
+    double maximum_frame_average_light_level))
+PNG_FIXED_EXPORT(255, void, png_set_cLLI_fixed,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
     /* The values below are in cd/m2 (nits) and are scaled by 10,000; not
      * 100,000 as in the case of png_fixed_point.
      */
@@ -2058,64 +2157,73 @@ PNG_FIXED_EXPORT(255, void, png_set_cLLI_fixed, (png_const_structrp png_ptr,
 #endif
 
 #ifdef PNG_eXIf_SUPPORTED
-PNG_EXPORT(246, png_uint_32, png_get_eXIf, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_bytep *exif));
-PNG_EXPORT(247, void, png_set_eXIf, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_bytep exif));
+PNG_EXPORT(246, png_uint_32, png_get_eXIf,
+   (png_const_structrp png_ptr, png_inforp info_ptr, png_bytep *exif));
+PNG_EXPORT(247, void, png_set_eXIf,
+   (png_const_structrp png_ptr, png_inforp info_ptr, png_bytep exif));
 
-PNG_EXPORT(248, png_uint_32, png_get_eXIf_1, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, png_uint_32 *num_exif, png_bytep *exif));
-PNG_EXPORT(249, void, png_set_eXIf_1, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_uint_32 num_exif, png_bytep exif));
+PNG_EXPORT(248, png_uint_32, png_get_eXIf_1,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    png_uint_32 *num_exif, png_bytep *exif));
+PNG_EXPORT(249, void, png_set_eXIf_1,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_uint_32 num_exif, png_bytep exif));
 #endif
 
 #ifdef PNG_gAMA_SUPPORTED
-PNG_FP_EXPORT(137, png_uint_32, png_get_gAMA, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, double *file_gamma))
+PNG_FP_EXPORT(137, png_uint_32, png_get_gAMA,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    double *file_gamma))
 PNG_FIXED_EXPORT(138, png_uint_32, png_get_gAMA_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
     png_fixed_point *int_file_gamma))
 #endif
 
 #ifdef PNG_gAMA_SUPPORTED
-PNG_FP_EXPORT(139, void, png_set_gAMA, (png_const_structrp png_ptr,
-    png_inforp info_ptr, double file_gamma))
-PNG_FIXED_EXPORT(140, void, png_set_gAMA_fixed, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_fixed_point int_file_gamma))
+PNG_FP_EXPORT(139, void, png_set_gAMA,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    double file_gamma))
+PNG_FIXED_EXPORT(140, void, png_set_gAMA_fixed,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_fixed_point int_file_gamma))
 #endif
 
 #ifdef PNG_hIST_SUPPORTED
-PNG_EXPORT(141, png_uint_32, png_get_hIST, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_uint_16p *hist));
-PNG_EXPORT(142, void, png_set_hIST, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_uint_16p hist));
+PNG_EXPORT(141, png_uint_32, png_get_hIST,
+   (png_const_structrp png_ptr, png_inforp info_ptr, png_uint_16p *hist));
+PNG_EXPORT(142, void, png_set_hIST,
+   (png_const_structrp png_ptr, png_inforp info_ptr, png_const_uint_16p hist));
 #endif
 
-PNG_EXPORT(143, png_uint_32, png_get_IHDR, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, png_uint_32 *width, png_uint_32 *height,
-    int *bit_depth, int *color_type, int *interlace_method,
-    int *compression_method, int *filter_method));
+PNG_EXPORT(143, png_uint_32, png_get_IHDR,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    png_uint_32 *width, png_uint_32 *height,
+    int *bit_depth, int *color_type,
+    int *interlace_method, int *compression_method, int *filter_method));
 
-PNG_EXPORT(144, void, png_set_IHDR, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_uint_32 width, png_uint_32 height, int bit_depth,
-    int color_type, int interlace_method, int compression_method,
-    int filter_method));
+PNG_EXPORT(144, void, png_set_IHDR,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_uint_32 width, png_uint_32 height,
+    int bit_depth, int color_type,
+    int interlace_method, int compression_method, int filter_method));
 
 #ifdef PNG_mDCV_SUPPORTED
-PNG_FP_EXPORT(256, png_uint_32, png_get_mDCV, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr,
+PNG_FP_EXPORT(256, png_uint_32, png_get_mDCV,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
     /* The chromaticities of the mastering display.  As cHRM, but independent of
      * the encoding endpoints in cHRM, or cICP, or iCCP.  These values will
      * always be in the range 0 to 1.3107.
      */
-    double *white_x, double *white_y, double *red_x, double *red_y,
-    double *green_x, double *green_y, double *blue_x, double *blue_y,
+    double *white_x, double *white_y,
+    double *red_x, double *red_y,
+    double *green_x, double *green_y,
+    double *blue_x, double *blue_y,
     /* Mastering display luminance in cd/m2 (nits). */
     double *mastering_display_maximum_luminance,
     double *mastering_display_minimum_luminance))
 
 PNG_FIXED_EXPORT(257, png_uint_32, png_get_mDCV_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
     png_fixed_point *int_white_x, png_fixed_point *int_white_y,
     png_fixed_point *int_red_x, png_fixed_point *int_red_y,
     png_fixed_point *int_green_x, png_fixed_point *int_green_y,
@@ -2128,19 +2236,21 @@ PNG_FIXED_EXPORT(257, png_uint_32, png_get_mDCV_fixed,
 #endif
 
 #ifdef PNG_mDCV_SUPPORTED
-PNG_FP_EXPORT(258, void, png_set_mDCV, (png_const_structrp png_ptr,
-    png_inforp info_ptr,
+PNG_FP_EXPORT(258, void, png_set_mDCV,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
     /* The chromaticities of the mastering display.  As cHRM, but independent of
      * the encoding endpoints in cHRM, or cICP, or iCCP.
      */
-    double white_x, double white_y, double red_x, double red_y, double green_x,
-    double green_y, double blue_x, double blue_y,
+    double white_x, double white_y,
+    double red_x, double red_y,
+    double green_x, double green_y,
+    double blue_x, double blue_y,
     /* Mastering display luminance in cd/m2 (nits). */
     double mastering_display_maximum_luminance,
     double mastering_display_minimum_luminance))
 
-PNG_FIXED_EXPORT(259, void, png_set_mDCV_fixed, (png_const_structrp png_ptr,
-    png_inforp info_ptr,
+PNG_FIXED_EXPORT(259, void, png_set_mDCV_fixed,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
     /* The admissible range of these values is not the full range of a PNG
      * fixed point value.  Negative values cannot be encoded and the maximum
      * value is about 1.3 */
@@ -2156,95 +2266,107 @@ PNG_FIXED_EXPORT(259, void, png_set_mDCV_fixed, (png_const_structrp png_ptr,
 #endif
 
 #ifdef PNG_oFFs_SUPPORTED
-PNG_EXPORT(145, png_uint_32, png_get_oFFs, (png_const_structrp png_ptr,
-   png_const_inforp info_ptr, png_int_32 *offset_x, png_int_32 *offset_y,
-   int *unit_type));
+PNG_EXPORT(145, png_uint_32, png_get_oFFs,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    png_int_32 *offset_x, png_int_32 *offset_y, int *unit_type));
 #endif
 
 #ifdef PNG_oFFs_SUPPORTED
-PNG_EXPORT(146, void, png_set_oFFs, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_int_32 offset_x, png_int_32 offset_y,
-    int unit_type));
+PNG_EXPORT(146, void, png_set_oFFs,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_int_32 offset_x, png_int_32 offset_y, int unit_type));
 #endif
 
 #ifdef PNG_pCAL_SUPPORTED
-PNG_EXPORT(147, png_uint_32, png_get_pCAL, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_charp *purpose, png_int_32 *X0,
-    png_int_32 *X1, int *type, int *nparams, png_charp *units,
-    png_charpp *params));
+PNG_EXPORT(147, png_uint_32, png_get_pCAL,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_charp *purpose, png_int_32 *X0, png_int_32 *X1,
+    int *type, int *nparams, png_charp *units, png_charpp *params));
 #endif
 
 #ifdef PNG_pCAL_SUPPORTED
-PNG_EXPORT(148, void, png_set_pCAL, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_charp purpose, png_int_32 X0, png_int_32 X1,
+PNG_EXPORT(148, void, png_set_pCAL,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_const_charp purpose, png_int_32 X0, png_int_32 X1,
     int type, int nparams, png_const_charp units, png_charpp params));
 #endif
 
 #ifdef PNG_pHYs_SUPPORTED
-PNG_EXPORT(149, png_uint_32, png_get_pHYs, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, png_uint_32 *res_x, png_uint_32 *res_y,
-    int *unit_type));
+PNG_EXPORT(149, png_uint_32, png_get_pHYs,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type));
 #endif
 
 #ifdef PNG_pHYs_SUPPORTED
-PNG_EXPORT(150, void, png_set_pHYs, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_uint_32 res_x, png_uint_32 res_y, int unit_type));
+PNG_EXPORT(150, void, png_set_pHYs,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_uint_32 res_x, png_uint_32 res_y, int unit_type));
 #endif
 
-PNG_EXPORT(151, png_uint_32, png_get_PLTE, (png_const_structrp png_ptr,
-   png_inforp info_ptr, png_colorp *palette, int *num_palette));
+PNG_EXPORT(151, png_uint_32, png_get_PLTE,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_colorp *palette, int *num_palette));
 
-PNG_EXPORT(152, void, png_set_PLTE, (png_structrp png_ptr,
-    png_inforp info_ptr, png_const_colorp palette, int num_palette));
+PNG_EXPORT(152, void, png_set_PLTE,
+   (png_structrp png_ptr, png_inforp info_ptr,
+    png_const_colorp palette, int num_palette));
 
 #ifdef PNG_sBIT_SUPPORTED
-PNG_EXPORT(153, png_uint_32, png_get_sBIT, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_color_8p *sig_bit));
+PNG_EXPORT(153, png_uint_32, png_get_sBIT,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_color_8p *sig_bit));
 #endif
 
 #ifdef PNG_sBIT_SUPPORTED
-PNG_EXPORT(154, void, png_set_sBIT, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_color_8p sig_bit));
+PNG_EXPORT(154, void, png_set_sBIT,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_const_color_8p sig_bit));
 #endif
 
 #ifdef PNG_sRGB_SUPPORTED
-PNG_EXPORT(155, png_uint_32, png_get_sRGB, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, int *file_srgb_intent));
+PNG_EXPORT(155, png_uint_32, png_get_sRGB,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    int *file_srgb_intent));
 #endif
 
 #ifdef PNG_sRGB_SUPPORTED
-PNG_EXPORT(156, void, png_set_sRGB, (png_const_structrp png_ptr,
-    png_inforp info_ptr, int srgb_intent));
-PNG_EXPORT(157, void, png_set_sRGB_gAMA_and_cHRM, (png_const_structrp png_ptr,
-    png_inforp info_ptr, int srgb_intent));
+PNG_EXPORT(156, void, png_set_sRGB,
+   (png_const_structrp png_ptr, png_inforp info_ptr, int srgb_intent));
+PNG_EXPORT(157, void, png_set_sRGB_gAMA_and_cHRM,
+   (png_const_structrp png_ptr, png_inforp info_ptr, int srgb_intent));
 #endif
 
 #ifdef PNG_iCCP_SUPPORTED
-PNG_EXPORT(158, png_uint_32, png_get_iCCP, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_charpp name, int *compression_type,
+PNG_EXPORT(158, png_uint_32, png_get_iCCP,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_charpp name, int *compression_type,
     png_bytepp profile, png_uint_32 *proflen));
 #endif
 
 #ifdef PNG_iCCP_SUPPORTED
-PNG_EXPORT(159, void, png_set_iCCP, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_charp name, int compression_type,
+PNG_EXPORT(159, void, png_set_iCCP,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_const_charp name, int compression_type,
     png_const_bytep profile, png_uint_32 proflen));
 #endif
 
 #ifdef PNG_sPLT_SUPPORTED
-PNG_EXPORT(160, int, png_get_sPLT, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_sPLT_tpp entries));
+PNG_EXPORT(160, int, png_get_sPLT,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_sPLT_tpp entries));
 #endif
 
 #ifdef PNG_sPLT_SUPPORTED
-PNG_EXPORT(161, void, png_set_sPLT, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_sPLT_tp entries, int nentries));
+PNG_EXPORT(161, void, png_set_sPLT,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_const_sPLT_tp entries, int nentries));
 #endif
 
 #ifdef PNG_TEXT_SUPPORTED
 /* png_get_text also returns the number of text chunks in *num_text */
-PNG_EXPORT(162, int, png_get_text, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_textp *text_ptr, int *num_text));
+PNG_EXPORT(162, int, png_get_text,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_textp *text_ptr, int *num_text));
 #endif
 
 /* Note while png_set_text() will accept a structure whose text,
@@ -2255,35 +2377,41 @@ PNG_EXPORT(162, int, png_get_text, (png_const_structrp png_ptr,
  */
 
 #ifdef PNG_TEXT_SUPPORTED
-PNG_EXPORT(163, void, png_set_text, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_textp text_ptr, int num_text));
+PNG_EXPORT(163, void, png_set_text,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_const_textp text_ptr, int num_text));
 #endif
 
 #ifdef PNG_tIME_SUPPORTED
-PNG_EXPORT(164, png_uint_32, png_get_tIME, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_timep *mod_time));
+PNG_EXPORT(164, png_uint_32, png_get_tIME,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_timep *mod_time));
 #endif
 
 #ifdef PNG_tIME_SUPPORTED
-PNG_EXPORT(165, void, png_set_tIME, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_timep mod_time));
+PNG_EXPORT(165, void, png_set_tIME,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_const_timep mod_time));
 #endif
 
 #ifdef PNG_tRNS_SUPPORTED
-PNG_EXPORT(166, png_uint_32, png_get_tRNS, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_bytep *trans_alpha, int *num_trans,
+PNG_EXPORT(166, png_uint_32, png_get_tRNS,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_bytep *trans_alpha, int *num_trans,
     png_color_16p *trans_color));
 #endif
 
 #ifdef PNG_tRNS_SUPPORTED
-PNG_EXPORT(167, void, png_set_tRNS, (png_structrp png_ptr,
-    png_inforp info_ptr, png_const_bytep trans_alpha, int num_trans,
+PNG_EXPORT(167, void, png_set_tRNS,
+   (png_structrp png_ptr, png_inforp info_ptr,
+    png_const_bytep trans_alpha, int num_trans,
     png_const_color_16p trans_color));
 #endif
 
 #ifdef PNG_sCAL_SUPPORTED
-PNG_FP_EXPORT(168, png_uint_32, png_get_sCAL, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, int *unit, double *width, double *height))
+PNG_FP_EXPORT(168, png_uint_32, png_get_sCAL,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    int *unit, double *width, double *height))
 #if defined(PNG_FLOATING_ARITHMETIC_SUPPORTED) || \
    defined(PNG_FLOATING_POINT_SUPPORTED)
 /* NOTE: this API is currently implemented using floating point arithmetic,
@@ -2292,21 +2420,22 @@ PNG_FP_EXPORT(168, png_uint_32, png_get_sCAL, (png_const_structrp png_ptr,
  * is highly recommended that png_get_sCAL_s be used instead.
  */
 PNG_FIXED_EXPORT(214, png_uint_32, png_get_sCAL_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr, int *unit,
-    png_fixed_point *width, png_fixed_point *height))
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    int *unit, png_fixed_point *width, png_fixed_point *height))
 #endif
 PNG_EXPORT(169, png_uint_32, png_get_sCAL_s,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr, int *unit,
-    png_charpp swidth, png_charpp sheight));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    int *unit, png_charpp swidth, png_charpp sheight));
 
-PNG_FP_EXPORT(170, void, png_set_sCAL, (png_const_structrp png_ptr,
-    png_inforp info_ptr, int unit, double width, double height))
-PNG_FIXED_EXPORT(213, void, png_set_sCAL_fixed, (png_const_structrp png_ptr,
-   png_inforp info_ptr, int unit, png_fixed_point width,
-   png_fixed_point height))
-PNG_EXPORT(171, void, png_set_sCAL_s, (png_const_structrp png_ptr,
-    png_inforp info_ptr, int unit,
-    png_const_charp swidth, png_const_charp sheight));
+PNG_FP_EXPORT(170, void, png_set_sCAL,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    int unit, double width, double height))
+PNG_FIXED_EXPORT(213, void, png_set_sCAL_fixed,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    int unit, png_fixed_point width, png_fixed_point height))
+PNG_EXPORT(171, void, png_set_sCAL_s,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    int unit, png_const_charp swidth, png_const_charp sheight));
 #endif /* sCAL */
 
 #ifdef PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
@@ -2409,7 +2538,8 @@ PNG_EXPORT(171, void, png_set_sCAL_s, (png_const_structrp png_ptr,
  *    be processed by libpng.
  */
 #ifdef PNG_HANDLE_AS_UNKNOWN_SUPPORTED
-PNG_EXPORT(172, void, png_set_keep_unknown_chunks, (png_structrp png_ptr,
+PNG_EXPORT(172, void, png_set_keep_unknown_chunks,
+   (png_structrp png_ptr,
     int keep, png_const_bytep chunk_list, int num_chunks));
 #endif /* HANDLE_AS_UNKNOWN */
 
@@ -2417,14 +2547,14 @@ PNG_EXPORT(172, void, png_set_keep_unknown_chunks, (png_structrp png_ptr,
  * the result is therefore true (non-zero) if special handling is required,
  * false for the default handling.
  */
-PNG_EXPORT(173, int, png_handle_as_unknown, (png_const_structrp png_ptr,
-    png_const_bytep chunk_name));
+PNG_EXPORT(173, int, png_handle_as_unknown,
+   (png_const_structrp png_ptr, png_const_bytep chunk_name));
 #endif /* SET_UNKNOWN_CHUNKS */
 
 #ifdef PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED
-PNG_EXPORT(174, void, png_set_unknown_chunks, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_unknown_chunkp unknowns,
-    int num_unknowns));
+PNG_EXPORT(174, void, png_set_unknown_chunks,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_const_unknown_chunkp unknowns, int num_unknowns));
    /* NOTE: prior to 1.6.0 this routine set the 'location' field of the added
     * unknowns to the location currently stored in the png_struct.  This is
     * invariably the wrong value on write.  To fix this call the following API
@@ -2435,43 +2565,47 @@ PNG_EXPORT(174, void, png_set_unknown_chunks, (png_const_structrp png_ptr,
     */
 
 PNG_EXPORT(175, void, png_set_unknown_chunk_location,
-    (png_const_structrp png_ptr, png_inforp info_ptr, int chunk, int location));
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    int chunk, int location));
 
-PNG_EXPORT(176, int, png_get_unknown_chunks, (png_const_structrp png_ptr,
-    png_inforp info_ptr, png_unknown_chunkpp entries));
+PNG_EXPORT(176, int, png_get_unknown_chunks,
+   (png_const_structrp png_ptr, png_inforp info_ptr,
+    png_unknown_chunkpp entries));
 #endif
 
 /* Png_free_data() will turn off the "valid" flag for anything it frees.
  * If you need to turn it off for a chunk that your application has freed,
  * you can use png_set_invalid(png_ptr, info_ptr, PNG_INFO_CHNK);
  */
-PNG_EXPORT(177, void, png_set_invalid, (png_const_structrp png_ptr,
-    png_inforp info_ptr, int mask));
+PNG_EXPORT(177, void, png_set_invalid,
+   (png_const_structrp png_ptr, png_inforp info_ptr, int mask));
 
 #ifdef PNG_INFO_IMAGE_SUPPORTED
 /* The "params" pointer is currently not used and is for future expansion. */
 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED
-PNG_EXPORT(178, void, png_read_png, (png_structrp png_ptr, png_inforp info_ptr,
+PNG_EXPORT(178, void, png_read_png,
+   (png_structrp png_ptr, png_inforp info_ptr,
     int transforms, png_voidp params));
 #endif
 #ifdef PNG_WRITE_SUPPORTED
-PNG_EXPORT(179, void, png_write_png, (png_structrp png_ptr, png_inforp info_ptr,
+PNG_EXPORT(179, void, png_write_png,
+   (png_structrp png_ptr, png_inforp info_ptr,
     int transforms, png_voidp params));
 #endif
 #endif
 
 PNG_EXPORT(180, png_const_charp, png_get_copyright,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 PNG_EXPORT(181, png_const_charp, png_get_header_ver,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 PNG_EXPORT(182, png_const_charp, png_get_header_version,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 PNG_EXPORT(183, png_const_charp, png_get_libpng_ver,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 
 #ifdef PNG_MNG_FEATURES_SUPPORTED
-PNG_EXPORT(184, png_uint_32, png_permit_mng_features, (png_structrp png_ptr,
-    png_uint_32 mng_features_permitted));
+PNG_EXPORT(184, png_uint_32, png_permit_mng_features,
+   (png_structrp png_ptr, png_uint_32 mng_features_permitted));
 #endif
 
 /* For use in png_set_keep_unknown, added to version 1.2.6 */
@@ -2485,71 +2619,74 @@ PNG_EXPORT(184, png_uint_32, png_permit_mng_features, (png_structrp png_ptr,
  * messages before passing them to the error or warning handler.
  */
 #ifdef PNG_ERROR_NUMBERS_SUPPORTED
-PNG_EXPORT(185, void, png_set_strip_error_numbers, (png_structrp png_ptr,
-    png_uint_32 strip_mode));
+PNG_EXPORT(185, void, png_set_strip_error_numbers,
+   (png_structrp png_ptr, png_uint_32 strip_mode));
 #endif
 
 /* Added in libpng-1.2.6 */
 #ifdef PNG_SET_USER_LIMITS_SUPPORTED
-PNG_EXPORT(186, void, png_set_user_limits, (png_structrp png_ptr,
+PNG_EXPORT(186, void, png_set_user_limits,
+   (png_structrp png_ptr,
     png_uint_32 user_width_max, png_uint_32 user_height_max));
 PNG_EXPORT(187, png_uint_32, png_get_user_width_max,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 PNG_EXPORT(188, png_uint_32, png_get_user_height_max,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 /* Added in libpng-1.4.0 */
-PNG_EXPORT(189, void, png_set_chunk_cache_max, (png_structrp png_ptr,
-    png_uint_32 user_chunk_cache_max));
+PNG_EXPORT(189, void, png_set_chunk_cache_max,
+   (png_structrp png_ptr, png_uint_32 user_chunk_cache_max));
 PNG_EXPORT(190, png_uint_32, png_get_chunk_cache_max,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 /* Added in libpng-1.4.1 */
-PNG_EXPORT(191, void, png_set_chunk_malloc_max, (png_structrp png_ptr,
-    png_alloc_size_t user_chunk_cache_max));
+PNG_EXPORT(191, void, png_set_chunk_malloc_max,
+   (png_structrp png_ptr, png_alloc_size_t user_chunk_cache_max));
 PNG_EXPORT(192, png_alloc_size_t, png_get_chunk_malloc_max,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 #endif
 
 #if defined(PNG_INCH_CONVERSIONS_SUPPORTED)
 PNG_EXPORT(193, png_uint_32, png_get_pixels_per_inch,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 PNG_EXPORT(194, png_uint_32, png_get_x_pixels_per_inch,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 PNG_EXPORT(195, png_uint_32, png_get_y_pixels_per_inch,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr));
+   (png_const_structrp png_ptr, png_const_inforp info_ptr));
 
 PNG_FP_EXPORT(196, float, png_get_x_offset_inches,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr))
+   (png_const_structrp png_ptr, png_const_inforp info_ptr))
 #ifdef PNG_FIXED_POINT_SUPPORTED /* otherwise not implemented. */
 PNG_FIXED_EXPORT(211, png_fixed_point, png_get_x_offset_inches_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr))
+   (png_const_structrp png_ptr, png_const_inforp info_ptr))
 #endif
 
-PNG_FP_EXPORT(197, float, png_get_y_offset_inches, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr))
+PNG_FP_EXPORT(197, float, png_get_y_offset_inches,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr))
 #ifdef PNG_FIXED_POINT_SUPPORTED /* otherwise not implemented. */
 PNG_FIXED_EXPORT(212, png_fixed_point, png_get_y_offset_inches_fixed,
-    (png_const_structrp png_ptr, png_const_inforp info_ptr))
+   (png_const_structrp png_ptr, png_const_inforp info_ptr))
 #endif
 
 #  ifdef PNG_pHYs_SUPPORTED
-PNG_EXPORT(198, png_uint_32, png_get_pHYs_dpi, (png_const_structrp png_ptr,
-    png_const_inforp info_ptr, png_uint_32 *res_x, png_uint_32 *res_y,
-    int *unit_type));
+PNG_EXPORT(198, png_uint_32, png_get_pHYs_dpi,
+   (png_const_structrp png_ptr, png_const_inforp info_ptr,
+    png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type));
 #  endif /* pHYs */
 #endif  /* INCH_CONVERSIONS */
 
 /* Added in libpng-1.4.0 */
 #ifdef PNG_IO_STATE_SUPPORTED
-PNG_EXPORT(199, png_uint_32, png_get_io_state, (png_const_structrp png_ptr));
+PNG_EXPORT(199, png_uint_32, png_get_io_state,
+   (png_const_structrp png_ptr));
 
 /* Removed from libpng 1.6; use png_get_io_chunk_type. */
-PNG_REMOVED(200, png_const_bytep, png_get_io_chunk_name, (png_structrp png_ptr),
-    PNG_DEPRECATED)
+PNG_REMOVED(200, png_const_bytep, png_get_io_chunk_name,
+   (png_structrp png_ptr),
+   PNG_DEPRECATED)
 
 PNG_EXPORT(216, png_uint_32, png_get_io_chunk_type,
-    (png_const_structrp png_ptr));
+   (png_const_structrp png_ptr));
 
 /* The flags returned by png_get_io_state() are the following: */
 #  define PNG_IO_NONE        0x0000   /* no I/O at this moment */
@@ -2674,21 +2811,26 @@ PNG_EXPORT(216, png_uint_32, png_get_io_chunk_type,
 #endif /* READ_COMPOSITE_NODIV */
 
 #ifdef PNG_READ_INT_FUNCTIONS_SUPPORTED
-PNG_EXPORT(201, png_uint_32, png_get_uint_32, (png_const_bytep buf));
-PNG_EXPORT(202, png_uint_16, png_get_uint_16, (png_const_bytep buf));
-PNG_EXPORT(203, png_int_32, png_get_int_32, (png_const_bytep buf));
+PNG_EXPORT(201, png_uint_32, png_get_uint_32,
+   (png_const_bytep buf));
+PNG_EXPORT(202, png_uint_16, png_get_uint_16,
+   (png_const_bytep buf));
+PNG_EXPORT(203, png_int_32, png_get_int_32,
+   (png_const_bytep buf));
 #endif
 
-PNG_EXPORT(204, png_uint_32, png_get_uint_31, (png_const_structrp png_ptr,
-    png_const_bytep buf));
+PNG_EXPORT(204, png_uint_32, png_get_uint_31,
+   (png_const_structrp png_ptr, png_const_bytep buf));
 /* No png_get_int_16 -- may be added if there's a real need for it. */
 
 /* Place a 32-bit number into a buffer in PNG byte order (big-endian). */
 #ifdef PNG_WRITE_INT_FUNCTIONS_SUPPORTED
-PNG_EXPORT(205, void, png_save_uint_32, (png_bytep buf, png_uint_32 i));
+PNG_EXPORT(205, void, png_save_uint_32,
+   (png_bytep buf, png_uint_32 i));
 #endif
 #ifdef PNG_SAVE_INT_32_SUPPORTED
-PNG_EXPORT(206, void, png_save_int_32, (png_bytep buf, png_int_32 i));
+PNG_EXPORT(206, void, png_save_int_32,
+   (png_bytep buf, png_int_32 i));
 #endif
 
 /* Place a 16-bit number into a buffer in PNG byte order.
@@ -2696,7 +2838,8 @@ PNG_EXPORT(206, void, png_save_int_32, (png_bytep buf, png_int_32 i));
  * just to avoid potential problems on pre-ANSI C compilers.
  */
 #ifdef PNG_WRITE_INT_FUNCTIONS_SUPPORTED
-PNG_EXPORT(207, void, png_save_uint_16, (png_bytep buf, unsigned int i));
+PNG_EXPORT(207, void, png_save_uint_16,
+   (png_bytep buf, unsigned int i));
 /* No png_save_int_16 -- may be added if there's a real need for it. */
 #endif
 
@@ -2743,10 +2886,10 @@ PNG_EXPORT(207, void, png_save_uint_16, (png_bytep buf, unsigned int i));
 
 #ifdef PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED
 PNG_EXPORT(242, void, png_set_check_for_invalid_index,
-    (png_structrp png_ptr, int allowed));
+   (png_structrp png_ptr, int allowed));
 #  ifdef PNG_GET_PALETTE_MAX_SUPPORTED
-PNG_EXPORT(243, int, png_get_palette_max, (png_const_structp png_ptr,
-    png_const_infop info_ptr));
+PNG_EXPORT(243, int, png_get_palette_max,
+   (png_const_structp png_ptr, png_const_infop info_ptr));
 #  endif
 #endif /* CHECK_FOR_INVALID_INDEX */
 
@@ -3110,24 +3253,25 @@ typedef struct
  * the png_controlp field 'opaque' to NULL (or, safer, memset the whole thing.)
  */
 #ifdef PNG_STDIO_SUPPORTED
-PNG_EXPORT(234, int, png_image_begin_read_from_file, (png_imagep image,
-   const char *file_name));
+PNG_EXPORT(234, int, png_image_begin_read_from_file,
+   (png_imagep image, const char *file_name));
    /* The named file is opened for read and the image header is filled in
     * from the PNG header in the file.
     */
 
-PNG_EXPORT(235, int, png_image_begin_read_from_stdio, (png_imagep image,
-   FILE *file));
+PNG_EXPORT(235, int, png_image_begin_read_from_stdio,
+   (png_imagep image, FILE *file));
    /* The PNG header is read from the stdio FILE object. */
 #endif /* STDIO */
 
-PNG_EXPORT(236, int, png_image_begin_read_from_memory, (png_imagep image,
-   png_const_voidp memory, size_t size));
+PNG_EXPORT(236, int, png_image_begin_read_from_memory,
+   (png_imagep image, png_const_voidp memory, size_t size));
    /* The PNG header is read from the given memory buffer. */
 
-PNG_EXPORT(237, int, png_image_finish_read, (png_imagep image,
-   png_const_colorp background, void *buffer, png_int_32 row_stride,
-   void *colormap));
+PNG_EXPORT(237, int, png_image_finish_read,
+   (png_imagep image,
+    png_const_colorp background, void *buffer, png_int_32 row_stride,
+    void *colormap));
    /* Finish reading the image into the supplied buffer and clean up the
     * png_image structure.
     *
@@ -3160,7 +3304,8 @@ PNG_EXPORT(237, int, png_image_finish_read, (png_imagep image,
     * written to the colormap; this may be less than the original value.
     */
 
-PNG_EXPORT(238, void, png_image_free, (png_imagep image));
+PNG_EXPORT(238, void, png_image_free,
+   (png_imagep image));
    /* Free any data allocated by libpng in image->opaque, setting the pointer to
     * NULL.  May be called at any time after the structure is initialized.
     */
@@ -3184,14 +3329,16 @@ PNG_EXPORT(238, void, png_image_free, (png_imagep image));
  * colormap_entries: set to the number of entries in the color-map (0 to 256)
  */
 #ifdef PNG_SIMPLIFIED_WRITE_STDIO_SUPPORTED
-PNG_EXPORT(239, int, png_image_write_to_file, (png_imagep image,
-   const char *file, int convert_to_8bit, const void *buffer,
-   png_int_32 row_stride, const void *colormap));
+PNG_EXPORT(239, int, png_image_write_to_file,
+   (png_imagep image,
+    const char *file, int convert_to_8bit, const void *buffer,
+    png_int_32 row_stride, const void *colormap));
    /* Write the image to the named file. */
 
-PNG_EXPORT(240, int, png_image_write_to_stdio, (png_imagep image, FILE *file,
-   int convert_to_8_bit, const void *buffer, png_int_32 row_stride,
-   const void *colormap));
+PNG_EXPORT(240, int, png_image_write_to_stdio,
+   (png_imagep image,
+    FILE *file, int convert_to_8_bit, const void *buffer,
+    png_int_32 row_stride, const void *colormap));
    /* Write the image to the given FILE object. */
 #endif /* SIMPLIFIED_WRITE_STDIO */
 
@@ -3216,9 +3363,11 @@ PNG_EXPORT(240, int, png_image_write_to_stdio, (png_imagep image, FILE *file,
  * notices) you need to use one of the other APIs.
  */
 
-PNG_EXPORT(245, int, png_image_write_to_memory, (png_imagep image, void *memory,
-   png_alloc_size_t * PNG_RESTRICT memory_bytes, int convert_to_8_bit,
-   const void *buffer, png_int_32 row_stride, const void *colormap));
+PNG_EXPORT(245, int, png_image_write_to_memory,
+   (png_imagep image,
+    void *memory, png_alloc_size_t * PNG_RESTRICT memory_bytes,
+    int convert_to_8_bit,
+    const void *buffer, png_int_32 row_stride, const void *colormap));
    /* Write the image to the given memory buffer.  The function both writes the
     * whole PNG data stream to *memory and updates *memory_bytes with the count
     * of bytes written.
@@ -3394,7 +3543,7 @@ PNG_EXPORT(244, int, png_set_option, (png_structrp png_ptr, int option,
  * one to use is one more than this.)
  */
 #ifdef PNG_EXPORT_LAST_ORDINAL
-  PNG_EXPORT_LAST_ORDINAL(259);
+   PNG_EXPORT_LAST_ORDINAL(259);
 #endif
 
 #ifdef __cplusplus
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngconf.h b/src/java.desktop/share/native/libsplashscreen/libpng/pngconf.h
index 4bc5f7bb468..959c604edbc 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngconf.h
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngconf.h
@@ -29,9 +29,9 @@
  * However, the following notice accompanied the original version of this
  * file and, per its terms, should not be removed:
  *
- * libpng version 1.6.51
+ * libpng version 1.6.54
  *
- * Copyright (c) 2018-2025 Cosmin Truta
+ * Copyright (c) 2018-2026 Cosmin Truta
  * Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson
  * Copyright (c) 1996-1997 Andreas Dilger
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngerror.c b/src/java.desktop/share/native/libsplashscreen/libpng/pngerror.c
index 44c86ebfef9..324d1951a52 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngerror.c
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngerror.c
@@ -78,7 +78,8 @@ png_error,(png_const_structrp png_ptr, png_const_charp error_message),
 }
 #else
 PNG_FUNCTION(void,PNGAPI
-png_err,(png_const_structrp png_ptr),PNG_NORETURN)
+png_err,(png_const_structrp png_ptr),
+    PNG_NORETURN)
 {
    /* Prior to 1.5.2 the error_fn received a NULL pointer, expressed
     * erroneously as '\0', instead of the empty string "".  This was
@@ -405,8 +406,8 @@ static const char png_digit[16] = {
 };
 
 static void /* PRIVATE */
-png_format_buffer(png_const_structrp png_ptr, png_charp buffer, png_const_charp
-    error_message)
+png_format_buffer(png_const_structrp png_ptr, png_charp buffer,
+    png_const_charp error_message)
 {
    png_uint_32 chunk_name = png_ptr->chunk_name;
    int iout = 0, ishift = 24;
@@ -485,8 +486,8 @@ png_chunk_warning(png_const_structrp png_ptr, png_const_charp warning_message)
 #ifdef PNG_READ_SUPPORTED
 #ifdef PNG_BENIGN_ERRORS_SUPPORTED
 void PNGAPI
-png_chunk_benign_error(png_const_structrp png_ptr, png_const_charp
-    error_message)
+png_chunk_benign_error(png_const_structrp png_ptr,
+    png_const_charp error_message)
 {
    if ((png_ptr->flags & PNG_FLAG_BENIGN_ERRORS_WARN) != 0)
       png_chunk_warning(png_ptr, error_message);
@@ -543,7 +544,8 @@ png_chunk_report(png_const_structrp png_ptr, png_const_charp message, int error)
 #ifdef PNG_ERROR_TEXT_SUPPORTED
 #ifdef PNG_FLOATING_POINT_SUPPORTED
 PNG_FUNCTION(void,
-png_fixed_error,(png_const_structrp png_ptr, png_const_charp name),PNG_NORETURN)
+png_fixed_error,(png_const_structrp png_ptr, png_const_charp name),
+    PNG_NORETURN)
 {
 #  define fixed_message "fixed point overflow in "
 #  define fixed_message_ln ((sizeof fixed_message)-1)
@@ -696,7 +698,8 @@ png_default_error,(png_const_structrp png_ptr, png_const_charp error_message),
 }
 
 PNG_FUNCTION(void,PNGAPI
-png_longjmp,(png_const_structrp png_ptr, int val),PNG_NORETURN)
+png_longjmp,(png_const_structrp png_ptr, int val),
+    PNG_NORETURN)
 {
 #ifdef PNG_SETJMP_SUPPORTED
    if (png_ptr != NULL && png_ptr->longjmp_fn != NULL &&
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngget.c b/src/java.desktop/share/native/libsplashscreen/libpng/pngget.c
index ed2e7f886f5..a5bdcd1b524 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngget.c
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngget.c
@@ -151,8 +151,8 @@ png_get_compression_type(png_const_structrp png_ptr, png_const_inforp info_ptr)
 }
 
 png_uint_32 PNGAPI
-png_get_x_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp
-   info_ptr)
+png_get_x_pixels_per_meter(png_const_structrp png_ptr,
+    png_const_inforp info_ptr)
 {
 #ifdef PNG_pHYs_SUPPORTED
    png_debug(1, "in png_get_x_pixels_per_meter");
@@ -172,8 +172,8 @@ png_get_x_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp
 }
 
 png_uint_32 PNGAPI
-png_get_y_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp
-    info_ptr)
+png_get_y_pixels_per_meter(png_const_structrp png_ptr,
+    png_const_inforp info_ptr)
 {
 #ifdef PNG_pHYs_SUPPORTED
    png_debug(1, "in png_get_y_pixels_per_meter");
@@ -215,8 +215,8 @@ png_get_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp info_ptr)
 
 #ifdef PNG_FLOATING_POINT_SUPPORTED
 float PNGAPI
-png_get_pixel_aspect_ratio(png_const_structrp png_ptr, png_const_inforp
-   info_ptr)
+png_get_pixel_aspect_ratio(png_const_structrp png_ptr,
+    png_const_inforp info_ptr)
 {
 #ifdef PNG_READ_pHYs_SUPPORTED
    png_debug(1, "in png_get_pixel_aspect_ratio");
@@ -766,7 +766,6 @@ png_get_iCCP(png_const_structrp png_ptr, png_inforp info_ptr,
    }
 
    return 0;
-
 }
 #endif
 
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pnglibconf.h b/src/java.desktop/share/native/libsplashscreen/libpng/pnglibconf.h
index 4cfae474751..b413b510acf 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pnglibconf.h
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pnglibconf.h
@@ -31,9 +31,9 @@
  * However, the following notice accompanied the original version of this
  * file and, per its terms, should not be removed:
  */
-/* libpng version 1.6.51 */
+/* libpng version 1.6.54 */
 
-/* Copyright (c) 2018-2025 Cosmin Truta */
+/* Copyright (c) 2018-2026 Cosmin Truta */
 /* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */
 
 /* This code is released under the libpng license. */
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngmem.c b/src/java.desktop/share/native/libsplashscreen/libpng/pngmem.c
index 12b71bcbc02..8ec703616ec 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngmem.c
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngmem.c
@@ -75,7 +75,8 @@ png_destroy_png_struct(png_structrp png_ptr)
  * have the ability to do that.
  */
 PNG_FUNCTION(png_voidp,PNGAPI
-png_calloc,(png_const_structrp png_ptr, png_alloc_size_t size),PNG_ALLOCATED)
+png_calloc,(png_const_structrp png_ptr, png_alloc_size_t size),
+    PNG_ALLOCATED)
 {
    png_voidp ret;
 
@@ -147,7 +148,8 @@ png_malloc_array_checked(png_const_structrp png_ptr, int nelements,
 
 PNG_FUNCTION(png_voidp /* PRIVATE */,
 png_malloc_array,(png_const_structrp png_ptr, int nelements,
-    size_t element_size),PNG_ALLOCATED)
+    size_t element_size),
+    PNG_ALLOCATED)
 {
    if (nelements <= 0 || element_size == 0)
       png_error(png_ptr, "internal error: array alloc");
@@ -157,7 +159,8 @@ png_malloc_array,(png_const_structrp png_ptr, int nelements,
 
 PNG_FUNCTION(png_voidp /* PRIVATE */,
 png_realloc_array,(png_const_structrp png_ptr, png_const_voidp old_array,
-    int old_elements, int add_elements, size_t element_size),PNG_ALLOCATED)
+    int old_elements, int add_elements, size_t element_size),
+    PNG_ALLOCATED)
 {
    /* These are internal errors: */
    if (add_elements <= 0 || element_size == 0 || old_elements < 0 ||
@@ -196,7 +199,8 @@ png_realloc_array,(png_const_structrp png_ptr, png_const_voidp old_array,
  * function png_malloc_default is also provided.
  */
 PNG_FUNCTION(png_voidp,PNGAPI
-png_malloc,(png_const_structrp png_ptr, png_alloc_size_t size),PNG_ALLOCATED)
+png_malloc,(png_const_structrp png_ptr, png_alloc_size_t size),
+    PNG_ALLOCATED)
 {
    png_voidp ret;
 
@@ -270,7 +274,8 @@ png_free(png_const_structrp png_ptr, png_voidp ptr)
 }
 
 PNG_FUNCTION(void,PNGAPI
-png_free_default,(png_const_structrp png_ptr, png_voidp ptr),PNG_DEPRECATED)
+png_free_default,(png_const_structrp png_ptr, png_voidp ptr),
+    PNG_DEPRECATED)
 {
    if (png_ptr == NULL || ptr == NULL)
       return;
@@ -284,8 +289,8 @@ png_free_default,(png_const_structrp png_ptr, png_voidp ptr),PNG_DEPRECATED)
  * of allocating and freeing memory.
  */
 void PNGAPI
-png_set_mem_fn(png_structrp png_ptr, png_voidp mem_ptr, png_malloc_ptr
-  malloc_fn, png_free_ptr free_fn)
+png_set_mem_fn(png_structrp png_ptr, png_voidp mem_ptr,
+    png_malloc_ptr malloc_fn, png_free_ptr free_fn)
 {
    if (png_ptr != NULL)
    {
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngpriv.h b/src/java.desktop/share/native/libsplashscreen/libpng/pngpriv.h
index dcd005efb34..ee91f58d4ba 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngpriv.h
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngpriv.h
@@ -1104,15 +1104,17 @@ extern "C" {
  */
 /* Zlib support */
 #define PNG_UNEXPECTED_ZLIB_RETURN (-7)
-PNG_INTERNAL_FUNCTION(void, png_zstream_error,(png_structrp png_ptr, int ret),
+PNG_INTERNAL_FUNCTION(void, png_zstream_error,
+   (png_structrp png_ptr, int ret),
    PNG_EMPTY);
    /* Used by the zlib handling functions to ensure that z_stream::msg is always
     * set before they return.
     */
 
 #ifdef PNG_WRITE_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_free_buffer_list,(png_structrp png_ptr,
-   png_compression_bufferp *list),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_free_buffer_list,
+   (png_structrp png_ptr, png_compression_bufferp *list),
+   PNG_EMPTY);
    /* Free the buffer list used by the compressed write code. */
 #endif
 
@@ -1124,22 +1126,25 @@ PNG_INTERNAL_FUNCTION(void,png_free_buffer_list,(png_structrp png_ptr,
    defined(PNG_READ_RGB_TO_GRAY_SUPPORTED)) || \
    (defined(PNG_sCAL_SUPPORTED) && \
    defined(PNG_FLOATING_ARITHMETIC_SUPPORTED))
-PNG_INTERNAL_FUNCTION(png_fixed_point,png_fixed,(png_const_structrp png_ptr,
-   double fp, png_const_charp text),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_fixed_point, png_fixed,
+   (png_const_structrp png_ptr, double fp, png_const_charp text),
+   PNG_EMPTY);
 #endif
 
 #if defined(PNG_FLOATING_POINT_SUPPORTED) && \
    !defined(PNG_FIXED_POINT_MACRO_SUPPORTED) && \
    (defined(PNG_cLLI_SUPPORTED) || defined(PNG_mDCV_SUPPORTED))
-PNG_INTERNAL_FUNCTION(png_uint_32,png_fixed_ITU,(png_const_structrp png_ptr,
-   double fp, png_const_charp text),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_uint_32, png_fixed_ITU,
+   (png_const_structrp png_ptr, double fp, png_const_charp text),
+   PNG_EMPTY);
 #endif
 
 /* Check the user version string for compatibility, returns false if the version
  * numbers aren't compatible.
  */
-PNG_INTERNAL_FUNCTION(int,png_user_version_check,(png_structrp png_ptr,
-   png_const_charp user_png_ver),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_user_version_check,
+   (png_structrp png_ptr, png_const_charp user_png_ver),
+   PNG_EMPTY);
 
 #ifdef PNG_READ_SUPPORTED /* should only be used on read */
 /* Security: read limits on the largest allocations while reading a PNG.  This
@@ -1164,24 +1169,28 @@ PNG_INTERNAL_FUNCTION(int,png_user_version_check,(png_structrp png_ptr,
  * does, however, call the application provided allocator and that could call
  * png_error (although that would be a bug in the application implementation.)
  */
-PNG_INTERNAL_FUNCTION(png_voidp,png_malloc_base,(png_const_structrp png_ptr,
-   png_alloc_size_t size),PNG_ALLOCATED);
+PNG_INTERNAL_FUNCTION(png_voidp, png_malloc_base,
+   (png_const_structrp png_ptr, png_alloc_size_t size),
+   PNG_ALLOCATED);
 
 #if defined(PNG_TEXT_SUPPORTED) || defined(PNG_sPLT_SUPPORTED) ||\
    defined(PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED)
 /* Internal array allocator, outputs no error or warning messages on failure,
  * just returns NULL.
  */
-PNG_INTERNAL_FUNCTION(png_voidp,png_malloc_array,(png_const_structrp png_ptr,
-   int nelements, size_t element_size),PNG_ALLOCATED);
+PNG_INTERNAL_FUNCTION(png_voidp, png_malloc_array,
+   (png_const_structrp png_ptr, int nelements, size_t element_size),
+   PNG_ALLOCATED);
 
 /* The same but an existing array is extended by add_elements.  This function
  * also memsets the new elements to 0 and copies the old elements.  The old
  * array is not freed or altered.
  */
-PNG_INTERNAL_FUNCTION(png_voidp,png_realloc_array,(png_const_structrp png_ptr,
-   png_const_voidp array, int old_elements, int add_elements,
-   size_t element_size),PNG_ALLOCATED);
+PNG_INTERNAL_FUNCTION(png_voidp, png_realloc_array,
+   (png_const_structrp png_ptr,
+    png_const_voidp array, int old_elements, int add_elements,
+    size_t element_size),
+   PNG_ALLOCATED);
 #endif /* text, sPLT or unknown chunks */
 
 /* Magic to create a struct when there is no struct to call the user supplied
@@ -1190,84 +1199,106 @@ PNG_INTERNAL_FUNCTION(png_voidp,png_realloc_array,(png_const_structrp png_ptr,
  * restriction so libpng has to assume that the 'free' handler, at least, might
  * call png_error.
  */
-PNG_INTERNAL_FUNCTION(png_structp,png_create_png_struct,
-   (png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn,
-    png_error_ptr warn_fn, png_voidp mem_ptr, png_malloc_ptr malloc_fn,
-    png_free_ptr free_fn),PNG_ALLOCATED);
+PNG_INTERNAL_FUNCTION(png_structp, png_create_png_struct,
+   (png_const_charp user_png_ver,
+    png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn,
+    png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn),
+   PNG_ALLOCATED);
 
 /* Free memory from internal libpng struct */
-PNG_INTERNAL_FUNCTION(void,png_destroy_png_struct,(png_structrp png_ptr),
+PNG_INTERNAL_FUNCTION(void, png_destroy_png_struct,
+   (png_structrp png_ptr),
    PNG_EMPTY);
 
 /* Free an allocated jmp_buf (always succeeds) */
-PNG_INTERNAL_FUNCTION(void,png_free_jmpbuf,(png_structrp png_ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_free_jmpbuf,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 
 /* Function to allocate memory for zlib.  PNGAPI is disallowed. */
-PNG_INTERNAL_FUNCTION(voidpf,png_zalloc,(voidpf png_ptr, uInt items, uInt size),
+PNG_INTERNAL_FUNCTION(voidpf, png_zalloc,
+   (voidpf png_ptr, uInt items, uInt size),
    PNG_ALLOCATED);
 
 /* Function to free memory for zlib.  PNGAPI is disallowed. */
-PNG_INTERNAL_FUNCTION(void,png_zfree,(voidpf png_ptr, voidpf ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_zfree,
+   (voidpf png_ptr, voidpf ptr),
+   PNG_EMPTY);
 
 /* Next four functions are used internally as callbacks.  PNGCBAPI is required
  * but not PNG_EXPORT.  PNGAPI added at libpng version 1.2.3, changed to
  * PNGCBAPI at 1.5.0
  */
 
-PNG_INTERNAL_FUNCTION(void PNGCBAPI,png_default_read_data,(png_structp png_ptr,
-    png_bytep data, size_t length),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void PNGCBAPI, png_default_read_data,
+   (png_structp png_ptr, png_bytep data, size_t length),
+   PNG_EMPTY);
 
 #ifdef PNG_PROGRESSIVE_READ_SUPPORTED
-PNG_INTERNAL_FUNCTION(void PNGCBAPI,png_push_fill_buffer,(png_structp png_ptr,
-    png_bytep buffer, size_t length),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void PNGCBAPI, png_push_fill_buffer,
+   (png_structp png_ptr, png_bytep buffer, size_t length),
+   PNG_EMPTY);
 #endif
 
-PNG_INTERNAL_FUNCTION(void PNGCBAPI,png_default_write_data,(png_structp png_ptr,
-    png_bytep data, size_t length),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void PNGCBAPI, png_default_write_data,
+   (png_structp png_ptr, png_bytep data, size_t length),
+   PNG_EMPTY);
 
 #ifdef PNG_WRITE_FLUSH_SUPPORTED
 #  ifdef PNG_STDIO_SUPPORTED
-PNG_INTERNAL_FUNCTION(void PNGCBAPI,png_default_flush,(png_structp png_ptr),
+PNG_INTERNAL_FUNCTION(void PNGCBAPI, png_default_flush,
+   (png_structp png_ptr),
    PNG_EMPTY);
 #  endif
 #endif
 
 /* Reset the CRC variable */
-PNG_INTERNAL_FUNCTION(void,png_reset_crc,(png_structrp png_ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_reset_crc,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 
 /* Write the "data" buffer to whatever output you are using */
-PNG_INTERNAL_FUNCTION(void,png_write_data,(png_structrp png_ptr,
-    png_const_bytep data, size_t length),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_data,
+   (png_structrp png_ptr, png_const_bytep data, size_t length),
+   PNG_EMPTY);
 
 /* Read and check the PNG file signature */
-PNG_INTERNAL_FUNCTION(void,png_read_sig,(png_structrp png_ptr,
-   png_inforp info_ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_sig,
+   (png_structrp png_ptr, png_inforp info_ptr),
+   PNG_EMPTY);
 
 /* Read the chunk header (length + type name) */
-PNG_INTERNAL_FUNCTION(png_uint_32,png_read_chunk_header,(png_structrp png_ptr),
+PNG_INTERNAL_FUNCTION(png_uint_32, png_read_chunk_header,
+   (png_structrp png_ptr),
    PNG_EMPTY);
 
 /* Read data from whatever input you are using into the "data" buffer */
-PNG_INTERNAL_FUNCTION(void,png_read_data,(png_structrp png_ptr, png_bytep data,
-    size_t length),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_data,
+   (png_structrp png_ptr, png_bytep data, size_t length),
+   PNG_EMPTY);
 
 /* Read bytes into buf, and update png_ptr->crc */
-PNG_INTERNAL_FUNCTION(void,png_crc_read,(png_structrp png_ptr, png_bytep buf,
-    png_uint_32 length),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_crc_read,
+   (png_structrp png_ptr, png_bytep buf, png_uint_32 length),
+   PNG_EMPTY);
 
 /* Read "skip" bytes, read the file crc, and (optionally) verify png_ptr->crc */
-PNG_INTERNAL_FUNCTION(int,png_crc_finish,(png_structrp png_ptr,
-   png_uint_32 skip),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_crc_finish,
+   (png_structrp png_ptr, png_uint_32 skip),
+   PNG_EMPTY);
 
 /* Calculate the CRC over a section of data.  Note that we are only
  * passing a maximum of 64K on systems that have this as a memory limit,
  * since this is the maximum buffer size we can specify.
  */
-PNG_INTERNAL_FUNCTION(void,png_calculate_crc,(png_structrp png_ptr,
-   png_const_bytep ptr, size_t length),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_calculate_crc,
+   (png_structrp png_ptr, png_const_bytep ptr, size_t length),
+   PNG_EMPTY);
 
 #ifdef PNG_WRITE_FLUSH_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_flush,(png_structrp png_ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_flush,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 #endif
 
 /* Write various chunks */
@@ -1275,68 +1306,86 @@ PNG_INTERNAL_FUNCTION(void,png_flush,(png_structrp png_ptr),PNG_EMPTY);
 /* Write the IHDR chunk, and update the png_struct with the necessary
  * information.
  */
-PNG_INTERNAL_FUNCTION(void,png_write_IHDR,(png_structrp png_ptr,
-   png_uint_32 width, png_uint_32 height, int bit_depth, int color_type,
-   int compression_method, int filter_method, int interlace_method),PNG_EMPTY);
-
-PNG_INTERNAL_FUNCTION(void,png_write_PLTE,(png_structrp png_ptr,
-   png_const_colorp palette, png_uint_32 num_pal),PNG_EMPTY);
-
-PNG_INTERNAL_FUNCTION(void,png_compress_IDAT,(png_structrp png_ptr,
-   png_const_bytep row_data, png_alloc_size_t row_data_length, int flush),
+PNG_INTERNAL_FUNCTION(void, png_write_IHDR,
+   (png_structrp png_ptr,
+    png_uint_32 width, png_uint_32 height, int bit_depth, int color_type,
+    int compression_method, int filter_method, int interlace_method),
    PNG_EMPTY);
 
-PNG_INTERNAL_FUNCTION(void,png_write_IEND,(png_structrp png_ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_PLTE,
+   (png_structrp png_ptr,
+    png_const_colorp palette, png_uint_32 num_pal),
+   PNG_EMPTY);
+
+PNG_INTERNAL_FUNCTION(void, png_compress_IDAT,
+   (png_structrp png_ptr,
+    png_const_bytep row_data, png_alloc_size_t row_data_length, int flush),
+   PNG_EMPTY);
+
+PNG_INTERNAL_FUNCTION(void, png_write_IEND,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 
 #ifdef PNG_WRITE_gAMA_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_gAMA_fixed,(png_structrp png_ptr,
-    png_fixed_point file_gamma),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_gAMA_fixed,
+   (png_structrp png_ptr, png_fixed_point file_gamma),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_sBIT_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_sBIT,(png_structrp png_ptr,
-    png_const_color_8p sbit, int color_type),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_sBIT,
+   (png_structrp png_ptr, png_const_color_8p sbit, int color_type),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_cHRM_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_cHRM_fixed,(png_structrp png_ptr,
-    const png_xy *xy), PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_cHRM_fixed,
+   (png_structrp png_ptr, const png_xy *xy),
+   PNG_EMPTY);
    /* The xy value must have been previously validated */
 #endif
 
 #ifdef PNG_WRITE_cICP_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_cICP,(png_structrp png_ptr,
+PNG_INTERNAL_FUNCTION(void, png_write_cICP,
+   (png_structrp png_ptr,
     png_byte colour_primaries, png_byte transfer_function,
-    png_byte matrix_coefficients, png_byte video_full_range_flag), PNG_EMPTY);
+    png_byte matrix_coefficients, png_byte video_full_range_flag),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_cLLI_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_cLLI_fixed,(png_structrp png_ptr,
-   png_uint_32 maxCLL, png_uint_32 maxFALL), PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_cLLI_fixed,
+   (png_structrp png_ptr, png_uint_32 maxCLL, png_uint_32 maxFALL),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_mDCV_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_mDCV_fixed,(png_structrp png_ptr,
-   png_uint_16 red_x, png_uint_16 red_y,
-   png_uint_16 green_x, png_uint_16 green_y,
-   png_uint_16 blue_x, png_uint_16 blue_y,
-   png_uint_16 white_x, png_uint_16 white_y,
-   png_uint_32 maxDL, png_uint_32 minDL), PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_mDCV_fixed,
+   (png_structrp png_ptr,
+    png_uint_16 red_x, png_uint_16 red_y,
+    png_uint_16 green_x, png_uint_16 green_y,
+    png_uint_16 blue_x, png_uint_16 blue_y,
+    png_uint_16 white_x, png_uint_16 white_y,
+    png_uint_32 maxDL, png_uint_32 minDL),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_sRGB_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_sRGB,(png_structrp png_ptr,
-    int intent),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_sRGB,
+   (png_structrp png_ptr, int intent),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_eXIf_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_eXIf,(png_structrp png_ptr,
-    png_bytep exif, int num_exif),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_eXIf,
+   (png_structrp png_ptr, png_bytep exif, int num_exif),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_iCCP_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_iCCP,(png_structrp png_ptr,
-   png_const_charp name, png_const_bytep profile, png_uint_32 proflen),
+PNG_INTERNAL_FUNCTION(void, png_write_iCCP,
+   (png_structrp png_ptr,
+    png_const_charp name, png_const_bytep profile, png_uint_32 proflen),
    PNG_EMPTY);
    /* Writes a previously 'set' profile.  The profile argument is **not**
     * compressed.
@@ -1344,82 +1393,106 @@ PNG_INTERNAL_FUNCTION(void,png_write_iCCP,(png_structrp png_ptr,
 #endif
 
 #ifdef PNG_WRITE_sPLT_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_sPLT,(png_structrp png_ptr,
-    png_const_sPLT_tp palette),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_sPLT,
+   (png_structrp png_ptr, png_const_sPLT_tp palette),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_tRNS_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_tRNS,(png_structrp png_ptr,
+PNG_INTERNAL_FUNCTION(void, png_write_tRNS,
+   (png_structrp png_ptr,
     png_const_bytep trans, png_const_color_16p values, int number,
-    int color_type),PNG_EMPTY);
+    int color_type),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_bKGD_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_bKGD,(png_structrp png_ptr,
-    png_const_color_16p values, int color_type),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_bKGD,
+   (png_structrp png_ptr, png_const_color_16p values, int color_type),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_hIST_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_hIST,(png_structrp png_ptr,
-    png_const_uint_16p hist, int num_hist),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_hIST,
+   (png_structrp png_ptr, png_const_uint_16p hist, int num_hist),
+   PNG_EMPTY);
 #endif
 
 /* Chunks that have keywords */
 #ifdef PNG_WRITE_tEXt_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_tEXt,(png_structrp png_ptr,
-   png_const_charp key, png_const_charp text, size_t text_len),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_tEXt,
+   (png_structrp png_ptr,
+    png_const_charp key, png_const_charp text, size_t text_len),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_zTXt_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_zTXt,(png_structrp png_ptr, png_const_charp
-    key, png_const_charp text, int compression),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_zTXt,
+   (png_structrp png_ptr,
+    png_const_charp key, png_const_charp text, int compression),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_iTXt_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_iTXt,(png_structrp png_ptr,
+PNG_INTERNAL_FUNCTION(void, png_write_iTXt,
+   (png_structrp png_ptr,
     int compression, png_const_charp key, png_const_charp lang,
-    png_const_charp lang_key, png_const_charp text),PNG_EMPTY);
+    png_const_charp lang_key, png_const_charp text),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_TEXT_SUPPORTED  /* Added at version 1.0.14 and 1.2.4 */
-PNG_INTERNAL_FUNCTION(int,png_set_text_2,(png_const_structrp png_ptr,
-    png_inforp info_ptr, png_const_textp text_ptr, int num_text),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_set_text_2,
+   (png_const_structrp png_ptr,
+    png_inforp info_ptr, png_const_textp text_ptr, int num_text),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_oFFs_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_oFFs,(png_structrp png_ptr,
-    png_int_32 x_offset, png_int_32 y_offset, int unit_type),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_oFFs,
+   (png_structrp png_ptr,
+    png_int_32 x_offset, png_int_32 y_offset, int unit_type),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_pCAL_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_pCAL,(png_structrp png_ptr,
-    png_charp purpose, png_int_32 X0, png_int_32 X1, int type, int nparams,
-    png_const_charp units, png_charpp params),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_pCAL,
+   (png_structrp png_ptr,
+    png_charp purpose, png_int_32 X0, png_int_32 X1,
+    int type, int nparams, png_const_charp units, png_charpp params),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_pHYs_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_pHYs,(png_structrp png_ptr,
+PNG_INTERNAL_FUNCTION(void, png_write_pHYs,
+   (png_structrp png_ptr,
     png_uint_32 x_pixels_per_unit, png_uint_32 y_pixels_per_unit,
-    int unit_type),PNG_EMPTY);
+    int unit_type),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_tIME_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_tIME,(png_structrp png_ptr,
-    png_const_timep mod_time),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_tIME,
+   (png_structrp png_ptr, png_const_timep mod_time),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_WRITE_sCAL_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_write_sCAL_s,(png_structrp png_ptr,
-    int unit, png_const_charp width, png_const_charp height),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_sCAL_s,
+   (png_structrp png_ptr,
+    int unit, png_const_charp width, png_const_charp height),
+   PNG_EMPTY);
 #endif
 
 /* Called when finished processing a row of data */
-PNG_INTERNAL_FUNCTION(void,png_write_finish_row,(png_structrp png_ptr),
-    PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_finish_row,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 
 /* Internal use only.   Called before first row of data */
-PNG_INTERNAL_FUNCTION(void,png_write_start_row,(png_structrp png_ptr),
-    PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_start_row,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 
 /* Combine a row of data, dealing with alpha, etc. if requested.  'row' is an
  * array of png_ptr->width pixels.  If the image is not interlaced or this
@@ -1447,8 +1520,9 @@ PNG_INTERNAL_FUNCTION(void,png_write_start_row,(png_structrp png_ptr),
 #ifndef PNG_USE_COMPILE_TIME_MASKS
 #  define PNG_USE_COMPILE_TIME_MASKS 1
 #endif
-PNG_INTERNAL_FUNCTION(void,png_combine_row,(png_const_structrp png_ptr,
-    png_bytep row, int display),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_combine_row,
+   (png_const_structrp png_ptr, png_bytep row, int display),
+   PNG_EMPTY);
 
 #ifdef PNG_READ_INTERLACING_SUPPORTED
 /* Expand an interlaced row: the 'row_info' describes the pass data that has
@@ -1457,170 +1531,230 @@ PNG_INTERNAL_FUNCTION(void,png_combine_row,(png_const_structrp png_ptr,
  * the pixels are *replicated* to the intervening space.  This is essential for
  * the correct operation of png_combine_row, above.
  */
-PNG_INTERNAL_FUNCTION(void,png_do_read_interlace,(png_row_infop row_info,
-    png_bytep row, int pass, png_uint_32 transformations),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_read_interlace,
+   (png_row_infop row_info,
+    png_bytep row, int pass, png_uint_32 transformations),
+   PNG_EMPTY);
 #endif
 
 /* GRR TO DO (2.0 or whenever):  simplify other internal calling interfaces */
 
 #ifdef PNG_WRITE_INTERLACING_SUPPORTED
 /* Grab pixels out of a row for an interlaced pass */
-PNG_INTERNAL_FUNCTION(void,png_do_write_interlace,(png_row_infop row_info,
-    png_bytep row, int pass),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_write_interlace,
+   (png_row_infop row_info, png_bytep row, int pass),
+   PNG_EMPTY);
 #endif
 
 /* Unfilter a row: check the filter value before calling this, there is no point
  * calling it for PNG_FILTER_VALUE_NONE.
  */
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row,(png_structrp pp, png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row, int filter),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row,
+   (png_structrp pp, png_row_infop row_info,
+    png_bytep row, png_const_bytep prev_row, int filter),
+   PNG_EMPTY);
 
 #if PNG_ARM_NEON_OPT > 0
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_neon,(png_row_infop row_info,
-    png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_neon,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_neon,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_neon,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_neon,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_neon,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_neon,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_up_neon,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub3_neon,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub4_neon,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg3_neon,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg4_neon,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth3_neon,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth4_neon,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
 #endif
 
 #if PNG_MIPS_MSA_IMPLEMENTATION == 1
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_msa,(png_row_infop row_info,
-    png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_msa,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_msa,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_msa,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_msa,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_msa,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_msa,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_up_msa,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub3_msa,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub4_msa,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg3_msa,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg4_msa,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth3_msa,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth4_msa,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
 #endif
 
 #if PNG_MIPS_MMI_IMPLEMENTATION > 0
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_mmi,(png_row_infop row_info,
-    png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_mmi,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_mmi,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_mmi,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_mmi,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_mmi,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_mmi,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_up_mmi,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub3_mmi,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub4_mmi,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg3_mmi,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg4_mmi,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth3_mmi,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth4_mmi,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
 #endif
 
 #if PNG_POWERPC_VSX_OPT > 0
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_vsx,(png_row_infop row_info,
-    png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_vsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_vsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_vsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_vsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_vsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_vsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_up_vsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub3_vsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub4_vsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg3_vsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg4_vsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth3_vsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth4_vsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
 #endif
 
 #if PNG_INTEL_SSE_IMPLEMENTATION > 0
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_sse2,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_sse2,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_sse2,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_sse2,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_sse2,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_sse2,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub3_sse2,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub4_sse2,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg3_sse2,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg4_sse2,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth3_sse2,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth4_sse2,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
 #endif
 
 #if PNG_LOONGARCH_LSX_IMPLEMENTATION == 1
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_lsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_lsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_lsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_lsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_lsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_lsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_lsx,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_up_lsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub3_lsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub4_lsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg3_lsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg4_lsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth3_lsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth4_lsx,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
 #endif
 
 #if PNG_RISCV_RVV_IMPLEMENTATION == 1
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_rvv,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_rvv,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_rvv,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_rvv,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_rvv,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_rvv,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_rvv,(png_row_infop
-    row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_up_rvv,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub3_rvv,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_sub4_rvv,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg3_rvv,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_avg4_rvv,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth3_rvv,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_filter_row_paeth4_rvv,
+   (png_row_infop row_info, png_bytep row, png_const_bytep prev_row),
+   PNG_EMPTY);
 #endif
 
 /* Choose the best filter to use and filter the row data */
-PNG_INTERNAL_FUNCTION(void,png_write_find_filter,(png_structrp png_ptr,
-    png_row_infop row_info),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_write_find_filter,
+   (png_structrp png_ptr, png_row_infop row_info),
+   PNG_EMPTY);
 
 #ifdef PNG_SEQUENTIAL_READ_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_read_IDAT_data,(png_structrp png_ptr,
-   png_bytep output, png_alloc_size_t avail_out),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_IDAT_data,
+   (png_structrp png_ptr, png_bytep output, png_alloc_size_t avail_out),
+   PNG_EMPTY);
    /* Read 'avail_out' bytes of data from the IDAT stream.  If the output buffer
     * is NULL the function checks, instead, for the end of the stream.  In this
     * case a benign error will be issued if the stream end is not found or if
     * extra data has to be consumed.
     */
-PNG_INTERNAL_FUNCTION(void,png_read_finish_IDAT,(png_structrp png_ptr),
+PNG_INTERNAL_FUNCTION(void, png_read_finish_IDAT,
+   (png_structrp png_ptr),
    PNG_EMPTY);
    /* This cleans up when the IDAT LZ stream does not end when the last image
     * byte is read; there is still some pending input.
     */
 
-PNG_INTERNAL_FUNCTION(void,png_read_finish_row,(png_structrp png_ptr),
+PNG_INTERNAL_FUNCTION(void, png_read_finish_row,
+   (png_structrp png_ptr),
    PNG_EMPTY);
    /* Finish a row while reading, dealing with interlacing passes, etc. */
 #endif /* SEQUENTIAL_READ */
 
 /* Initialize the row buffers, etc. */
-PNG_INTERNAL_FUNCTION(void,png_read_start_row,(png_structrp png_ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_start_row,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 
 #if ZLIB_VERNUM >= 0x1240
-PNG_INTERNAL_FUNCTION(int,png_zlib_inflate,(png_structrp png_ptr, int flush),
-      PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_zlib_inflate,
+   (png_structrp png_ptr, int flush),
+   PNG_EMPTY);
 #  define PNG_INFLATE(pp, flush) png_zlib_inflate(pp, flush)
 #else /* Zlib < 1.2.4 */
 #  define PNG_INFLATE(pp, flush) inflate(&(pp)->zstream, flush)
@@ -1628,38 +1762,44 @@ PNG_INTERNAL_FUNCTION(int,png_zlib_inflate,(png_structrp png_ptr, int flush),
 
 #ifdef PNG_READ_TRANSFORMS_SUPPORTED
 /* Optional call to update the users info structure */
-PNG_INTERNAL_FUNCTION(void,png_read_transform_info,(png_structrp png_ptr,
-    png_inforp info_ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_transform_info,
+   (png_structrp png_ptr, png_inforp info_ptr),
+   PNG_EMPTY);
 #endif
 
 /* Shared transform functions, defined in pngtran.c */
 #if defined(PNG_WRITE_FILLER_SUPPORTED) || \
     defined(PNG_READ_STRIP_ALPHA_SUPPORTED)
-PNG_INTERNAL_FUNCTION(void,png_do_strip_channel,(png_row_infop row_info,
-    png_bytep row, int at_start),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_strip_channel,
+   (png_row_infop row_info, png_bytep row, int at_start),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_16BIT_SUPPORTED
 #if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED)
-PNG_INTERNAL_FUNCTION(void,png_do_swap,(png_row_infop row_info,
-    png_bytep row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_swap,
+   (png_row_infop row_info, png_bytep row),
+   PNG_EMPTY);
 #endif
 #endif
 
 #if defined(PNG_READ_PACKSWAP_SUPPORTED) || \
     defined(PNG_WRITE_PACKSWAP_SUPPORTED)
-PNG_INTERNAL_FUNCTION(void,png_do_packswap,(png_row_infop row_info,
-    png_bytep row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_packswap,
+   (png_row_infop row_info, png_bytep row),
+   PNG_EMPTY);
 #endif
 
 #if defined(PNG_READ_INVERT_SUPPORTED) || defined(PNG_WRITE_INVERT_SUPPORTED)
-PNG_INTERNAL_FUNCTION(void,png_do_invert,(png_row_infop row_info,
-    png_bytep row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_invert,
+   (png_row_infop row_info, png_bytep row),
+   PNG_EMPTY);
 #endif
 
 #if defined(PNG_READ_BGR_SUPPORTED) || defined(PNG_WRITE_BGR_SUPPORTED)
-PNG_INTERNAL_FUNCTION(void,png_do_bgr,(png_row_infop row_info,
-    png_bytep row),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_bgr,
+   (png_row_infop row_info, png_bytep row),
+   PNG_EMPTY);
 #endif
 
 /* The following decodes the appropriate chunks, and does error correction,
@@ -1680,25 +1820,27 @@ typedef enum
    handled_ok          /* known, supported and handled without error */
 } png_handle_result_code;
 
-PNG_INTERNAL_FUNCTION(png_handle_result_code,png_handle_unknown,
-    (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length, int keep),
-    PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_handle_result_code, png_handle_unknown,
+   (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length, int keep),
+   PNG_EMPTY);
    /* This is the function that gets called for unknown chunks.  The 'keep'
     * argument is either non-zero for a known chunk that has been set to be
     * handled as unknown or zero for an unknown chunk.  By default the function
     * just skips the chunk or errors out if it is critical.
     */
 
-PNG_INTERNAL_FUNCTION(png_handle_result_code,png_handle_chunk,
-    (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_handle_result_code, png_handle_chunk,
+   (png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length),
+   PNG_EMPTY);
    /* This handles the current chunk png_ptr->chunk_name with unread
     * data[length] and returns one of the above result codes.
     */
 
 #if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) ||\
     defined(PNG_HANDLE_AS_UNKNOWN_SUPPORTED)
-PNG_INTERNAL_FUNCTION(int,png_chunk_unknown_handling,
-    (png_const_structrp png_ptr, png_uint_32 chunk_name),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_chunk_unknown_handling,
+   (png_const_structrp png_ptr, png_uint_32 chunk_name),
+   PNG_EMPTY);
    /* Exactly as the API png_handle_as_unknown() except that the argument is a
     * 32-bit chunk name, not a string.
     */
@@ -1706,93 +1848,122 @@ PNG_INTERNAL_FUNCTION(int,png_chunk_unknown_handling,
 
 /* Handle the transformations for reading and writing */
 #ifdef PNG_READ_TRANSFORMS_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_do_read_transformations,(png_structrp png_ptr,
-   png_row_infop row_info),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_read_transformations,
+   (png_structrp png_ptr, png_row_infop row_info),
+   PNG_EMPTY);
 #endif
 #ifdef PNG_WRITE_TRANSFORMS_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_do_write_transformations,(png_structrp png_ptr,
-   png_row_infop row_info),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_write_transformations,
+   (png_structrp png_ptr, png_row_infop row_info),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_READ_TRANSFORMS_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_init_read_transformations,(png_structrp png_ptr),
-    PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_init_read_transformations,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 #endif
 
 #ifdef PNG_PROGRESSIVE_READ_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_push_read_chunk,(png_structrp png_ptr,
-    png_inforp info_ptr),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_read_sig,(png_structrp png_ptr,
-    png_inforp info_ptr),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_check_crc,(png_structrp png_ptr),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_save_buffer,(png_structrp png_ptr),
-    PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_restore_buffer,(png_structrp png_ptr,
-    png_bytep buffer, size_t buffer_length),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_read_IDAT,(png_structrp png_ptr),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_process_IDAT_data,(png_structrp png_ptr,
-    png_bytep buffer, size_t buffer_length),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_process_row,(png_structrp png_ptr),
-    PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_have_info,(png_structrp png_ptr,
-   png_inforp info_ptr),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_have_end,(png_structrp png_ptr,
-   png_inforp info_ptr),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_have_row,(png_structrp png_ptr,
-    png_bytep row),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_push_read_end,(png_structrp png_ptr,
-    png_inforp info_ptr),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_process_some_data,(png_structrp png_ptr,
-    png_inforp info_ptr),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_read_push_finish_row,(png_structrp png_ptr),
-    PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_read_chunk,
+   (png_structrp png_ptr, png_inforp info_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_read_sig,
+   (png_structrp png_ptr, png_inforp info_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_check_crc,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_save_buffer,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_restore_buffer,
+   (png_structrp png_ptr, png_bytep buffer, size_t buffer_length),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_read_IDAT,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_process_IDAT_data,
+   (png_structrp png_ptr, png_bytep buffer, size_t buffer_length),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_process_row,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_have_info,
+   (png_structrp png_ptr, png_inforp info_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_have_end,
+   (png_structrp png_ptr, png_inforp info_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_have_row,
+   (png_structrp png_ptr, png_bytep row),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_push_read_end,
+   (png_structrp png_ptr, png_inforp info_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_process_some_data,
+   (png_structrp png_ptr, png_inforp info_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_read_push_finish_row,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
 #endif /* PROGRESSIVE_READ */
 
 #ifdef PNG_iCCP_SUPPORTED
 /* Routines for checking parts of an ICC profile. */
 #ifdef PNG_READ_iCCP_SUPPORTED
-PNG_INTERNAL_FUNCTION(int,png_icc_check_length,(png_const_structrp png_ptr,
-   png_const_charp name, png_uint_32 profile_length), PNG_EMPTY);
-#endif /* READ_iCCP */
-PNG_INTERNAL_FUNCTION(int,png_icc_check_header,(png_const_structrp png_ptr,
-   png_const_charp name, png_uint_32 profile_length,
-   png_const_bytep profile /* first 132 bytes only */, int color_type),
+PNG_INTERNAL_FUNCTION(int, png_icc_check_length,
+   (png_const_structrp png_ptr,
+    png_const_charp name, png_uint_32 profile_length),
+   PNG_EMPTY);
+#endif /* READ_iCCP */
+PNG_INTERNAL_FUNCTION(int, png_icc_check_header,
+   (png_const_structrp png_ptr,
+    png_const_charp name, png_uint_32 profile_length,
+    png_const_bytep profile /* first 132 bytes only */, int color_type),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_icc_check_tag_table,
+   (png_const_structrp png_ptr,
+    png_const_charp name, png_uint_32 profile_length,
+    png_const_bytep profile /* header plus whole tag table */),
    PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(int,png_icc_check_tag_table,(png_const_structrp png_ptr,
-   png_const_charp name, png_uint_32 profile_length,
-   png_const_bytep profile /* header plus whole tag table */), PNG_EMPTY);
 #endif /* iCCP */
 
 #ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_set_rgb_coefficients, (png_structrp png_ptr),
+PNG_INTERNAL_FUNCTION(void, png_set_rgb_coefficients,
+   (png_structrp png_ptr),
    PNG_EMPTY);
    /* Set the rgb_to_gray coefficients from the cHRM Y values (if unset) */
 #endif /* READ_RGB_TO_GRAY */
 
 /* Added at libpng version 1.4.0 */
-PNG_INTERNAL_FUNCTION(void,png_check_IHDR,(png_const_structrp png_ptr,
-    png_uint_32 width, png_uint_32 height, int bit_depth,
-    int color_type, int interlace_type, int compression_type,
-    int filter_type),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_check_IHDR,
+   (png_const_structrp png_ptr,
+    png_uint_32 width, png_uint_32 height, int bit_depth, int color_type,
+    int interlace_type, int compression_type, int filter_type),
+   PNG_EMPTY);
 
 /* Added at libpng version 1.5.10 */
 #if defined(PNG_READ_CHECK_FOR_INVALID_INDEX_SUPPORTED) || \
     defined(PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED)
-PNG_INTERNAL_FUNCTION(void,png_do_check_palette_indexes,
-   (png_structrp png_ptr, png_row_infop row_info),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_do_check_palette_indexes,
+   (png_structrp png_ptr, png_row_infop row_info),
+   PNG_EMPTY);
 #endif
 
 #if defined(PNG_FLOATING_POINT_SUPPORTED) && defined(PNG_ERROR_TEXT_SUPPORTED)
-PNG_INTERNAL_FUNCTION(void,png_fixed_error,(png_const_structrp png_ptr,
-   png_const_charp name),PNG_NORETURN);
+PNG_INTERNAL_FUNCTION(void, png_fixed_error,
+   (png_const_structrp png_ptr, png_const_charp name),
+   PNG_NORETURN);
 #endif
 
 /* Puts 'string' into 'buffer' at buffer[pos], taking care never to overwrite
  * the end.  Always leaves the buffer nul terminated.  Never errors out (and
  * there is no error code.)
  */
-PNG_INTERNAL_FUNCTION(size_t,png_safecat,(png_charp buffer, size_t bufsize,
-   size_t pos, png_const_charp string),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(size_t, png_safecat,
+   (png_charp buffer, size_t bufsize, size_t pos, png_const_charp string),
+   PNG_EMPTY);
 
 /* Various internal functions to handle formatted warning messages, currently
  * only implemented for warnings.
@@ -1803,8 +1974,9 @@ PNG_INTERNAL_FUNCTION(size_t,png_safecat,(png_charp buffer, size_t bufsize,
  * Returns the pointer to the start of the formatted string.  This utility only
  * does unsigned values.
  */
-PNG_INTERNAL_FUNCTION(png_charp,png_format_number,(png_const_charp start,
-   png_charp end, int format, png_alloc_size_t number),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_charp, png_format_number,
+   (png_const_charp start, png_charp end, int format, png_alloc_size_t number),
+   PNG_EMPTY);
 
 /* Convenience macro that takes an array: */
 #define PNG_FORMAT_NUMBER(buffer,format,number) \
@@ -1836,23 +2008,26 @@ PNG_INTERNAL_FUNCTION(png_charp,png_format_number,(png_const_charp start,
 typedef char png_warning_parameters[PNG_WARNING_PARAMETER_COUNT][
    PNG_WARNING_PARAMETER_SIZE];
 
-PNG_INTERNAL_FUNCTION(void,png_warning_parameter,(png_warning_parameters p,
-   int number, png_const_charp string),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_warning_parameter,
+   (png_warning_parameters p, int number, png_const_charp string),
+   PNG_EMPTY);
    /* Parameters are limited in size to PNG_WARNING_PARAMETER_SIZE characters,
     * including the trailing '\0'.
     */
-PNG_INTERNAL_FUNCTION(void,png_warning_parameter_unsigned,
+PNG_INTERNAL_FUNCTION(void, png_warning_parameter_unsigned,
    (png_warning_parameters p, int number, int format, png_alloc_size_t value),
    PNG_EMPTY);
    /* Use png_alloc_size_t because it is an unsigned type as big as any we
     * need to output.  Use the following for a signed value.
     */
-PNG_INTERNAL_FUNCTION(void,png_warning_parameter_signed,
+PNG_INTERNAL_FUNCTION(void, png_warning_parameter_signed,
    (png_warning_parameters p, int number, int format, png_int_32 value),
    PNG_EMPTY);
 
-PNG_INTERNAL_FUNCTION(void,png_formatted_warning,(png_const_structrp png_ptr,
-   png_warning_parameters p, png_const_charp message),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_formatted_warning,
+   (png_const_structrp png_ptr,
+    png_warning_parameters p, png_const_charp message),
+   PNG_EMPTY);
    /* 'message' follows the X/Open approach of using @1, @2 to insert
     * parameters previously supplied using the above functions.  Errors in
     * specifying the parameters will simply result in garbage substitutions.
@@ -1874,14 +2049,16 @@ PNG_INTERNAL_FUNCTION(void,png_formatted_warning,(png_const_structrp png_ptr,
  * If benign errors aren't supported they end up as the corresponding base call
  * (png_warning or png_error.)
  */
-PNG_INTERNAL_FUNCTION(void,png_app_warning,(png_const_structrp png_ptr,
-   png_const_charp message),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_app_warning,
+   (png_const_structrp png_ptr, png_const_charp message),
+   PNG_EMPTY);
    /* The application provided invalid parameters to an API function or called
     * an API function at the wrong time, libpng can completely recover.
     */
 
-PNG_INTERNAL_FUNCTION(void,png_app_error,(png_const_structrp png_ptr,
-   png_const_charp message),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_app_error,
+   (png_const_structrp png_ptr, png_const_charp message),
+   PNG_EMPTY);
    /* As above but libpng will ignore the call, or attempt some other partial
     * recovery from the error.
     */
@@ -1890,8 +2067,9 @@ PNG_INTERNAL_FUNCTION(void,png_app_error,(png_const_structrp png_ptr,
 #  define png_app_error(pp,s) png_error(pp,s)
 #endif
 
-PNG_INTERNAL_FUNCTION(void,png_chunk_report,(png_const_structrp png_ptr,
-   png_const_charp message, int error),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_chunk_report,
+   (png_const_structrp png_ptr, png_const_charp message, int error),
+   PNG_EMPTY);
    /* Report a recoverable issue in chunk data.  On read this is used to report
     * a problem found while reading a particular chunk and the
     * png_chunk_benign_error or png_chunk_warning function is used as
@@ -1917,14 +2095,17 @@ PNG_INTERNAL_FUNCTION(void,png_chunk_report,(png_const_structrp png_ptr,
 #define PNG_sCAL_MAX_DIGITS (PNG_sCAL_PRECISION+1/*.*/+1/*E*/+10/*exponent*/)
 
 #ifdef PNG_FLOATING_POINT_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_ascii_from_fp,(png_const_structrp png_ptr,
-   png_charp ascii, size_t size, double fp, unsigned int precision),
+PNG_INTERNAL_FUNCTION(void, png_ascii_from_fp,
+   (png_const_structrp png_ptr,
+    png_charp ascii, size_t size, double fp, unsigned int precision),
    PNG_EMPTY);
 #endif /* FLOATING_POINT */
 
 #ifdef PNG_FIXED_POINT_SUPPORTED
-PNG_INTERNAL_FUNCTION(void,png_ascii_from_fixed,(png_const_structrp png_ptr,
-   png_charp ascii, size_t size, png_fixed_point fp),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_ascii_from_fixed,
+   (png_const_structrp png_ptr,
+    png_charp ascii, size_t size, png_fixed_point fp),
+   PNG_EMPTY);
 #endif /* FIXED_POINT */
 #endif /* sCAL */
 
@@ -2016,8 +2197,9 @@ PNG_INTERNAL_FUNCTION(void,png_ascii_from_fixed,(png_const_structrp png_ptr,
  * that omits the last character (i.e. set the size to the index of
  * the problem character.)  This has not been tested within libpng.
  */
-PNG_INTERNAL_FUNCTION(int,png_check_fp_number,(png_const_charp string,
-   size_t size, int *statep, size_t *whereami),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_check_fp_number,
+   (png_const_charp string, size_t size, int *statep, size_t *whereami),
+   PNG_EMPTY);
 
 /* This is the same but it checks a complete string and returns true
  * only if it just contains a floating point number.  As of 1.5.4 this
@@ -2025,8 +2207,9 @@ PNG_INTERNAL_FUNCTION(int,png_check_fp_number,(png_const_charp string,
  * it was valid (otherwise it returns 0.)  This can be used for testing
  * for negative or zero values using the sticky flag.
  */
-PNG_INTERNAL_FUNCTION(int,png_check_fp_string,(png_const_charp string,
-   size_t size),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_check_fp_string,
+   (png_const_charp string, size_t size),
+   PNG_EMPTY);
 #endif /* pCAL || sCAL */
 
 #if defined(PNG_READ_GAMMA_SUPPORTED) ||\
@@ -2039,14 +2222,17 @@ PNG_INTERNAL_FUNCTION(int,png_check_fp_string,(png_const_charp string,
  * for overflow, true (1) if no overflow, in which case *res
  * holds the result.
  */
-PNG_INTERNAL_FUNCTION(int,png_muldiv,(png_fixed_point_p res, png_fixed_point a,
-   png_int_32 multiplied_by, png_int_32 divided_by),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_muldiv,
+   (png_fixed_point_p res, png_fixed_point a,
+    png_int_32 multiplied_by, png_int_32 divided_by),
+   PNG_EMPTY);
 
 /* Calculate a reciprocal - used for gamma values.  This returns
  * 0 if the argument is 0 in order to maintain an undefined value;
  * there are no warnings.
  */
-PNG_INTERNAL_FUNCTION(png_fixed_point,png_reciprocal,(png_fixed_point a),
+PNG_INTERNAL_FUNCTION(png_fixed_point, png_reciprocal,
+   (png_fixed_point a),
    PNG_EMPTY);
 #endif
 
@@ -2055,11 +2241,13 @@ PNG_INTERNAL_FUNCTION(png_fixed_point,png_reciprocal,(png_fixed_point a),
  * values.  Accuracy is suitable for gamma calculations but this is
  * not exact - use png_muldiv for that.  Only required at present on read.
  */
-PNG_INTERNAL_FUNCTION(png_fixed_point,png_reciprocal2,(png_fixed_point a,
-   png_fixed_point b),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_fixed_point, png_reciprocal2,
+   (png_fixed_point a, png_fixed_point b),
+   PNG_EMPTY);
 
 /* Return true if the gamma value is significantly different from 1.0 */
-PNG_INTERNAL_FUNCTION(int,png_gamma_significant,(png_fixed_point gamma_value),
+PNG_INTERNAL_FUNCTION(int, png_gamma_significant,
+   (png_fixed_point gamma_value),
    PNG_EMPTY);
 
 /* PNGv3: 'resolve' the file gamma according to the new PNGv3 rules for colour
@@ -2070,8 +2258,9 @@ PNG_INTERNAL_FUNCTION(int,png_gamma_significant,(png_fixed_point gamma_value),
  * transforms.  For this reason a gamma specified by png_set_gamma always takes
  * precedence.
  */
-PNG_INTERNAL_FUNCTION(png_fixed_point,png_resolve_file_gamma,
-   (png_const_structrp png_ptr),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_fixed_point, png_resolve_file_gamma,
+   (png_const_structrp png_ptr),
+   PNG_EMPTY);
 
 /* Internal fixed point gamma correction.  These APIs are called as
  * required to convert single values - they don't need to be fast,
@@ -2080,37 +2269,45 @@ PNG_INTERNAL_FUNCTION(png_fixed_point,png_resolve_file_gamma,
  * While the input is an 'unsigned' value it must actually be the
  * correct bit value - 0..255 or 0..65535 as required.
  */
-PNG_INTERNAL_FUNCTION(png_uint_16,png_gamma_correct,(png_structrp png_ptr,
-   unsigned int value, png_fixed_point gamma_value),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(png_uint_16,png_gamma_16bit_correct,(unsigned int value,
-   png_fixed_point gamma_value),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(png_byte,png_gamma_8bit_correct,(unsigned int value,
-   png_fixed_point gamma_value),PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_destroy_gamma_table,(png_structrp png_ptr),
+PNG_INTERNAL_FUNCTION(png_uint_16, png_gamma_correct,
+   (png_structrp png_ptr, unsigned int value, png_fixed_point gamma_value),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_uint_16, png_gamma_16bit_correct,
+   (unsigned int value, png_fixed_point gamma_value),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_byte, png_gamma_8bit_correct,
+   (unsigned int value, png_fixed_point gamma_value),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_destroy_gamma_table,
+   (png_structrp png_ptr),
+   PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_build_gamma_table,
+   (png_structrp png_ptr, int bit_depth),
    PNG_EMPTY);
-PNG_INTERNAL_FUNCTION(void,png_build_gamma_table,(png_structrp png_ptr,
-   int bit_depth),PNG_EMPTY);
 #endif /* READ_GAMMA */
 
 #ifdef PNG_READ_RGB_TO_GRAY_SUPPORTED
 /* Set the RGB coefficients if not already set by png_set_rgb_to_gray */
-PNG_INTERNAL_FUNCTION(void,png_set_rgb_coefficients,(png_structrp png_ptr),
+PNG_INTERNAL_FUNCTION(void, png_set_rgb_coefficients,
+   (png_structrp png_ptr),
    PNG_EMPTY);
 #endif
 
 #if defined(PNG_cHRM_SUPPORTED) || defined(PNG_READ_RGB_TO_GRAY_SUPPORTED)
-PNG_INTERNAL_FUNCTION(int,png_XYZ_from_xy,(png_XYZ *XYZ, const png_xy *xy),
+PNG_INTERNAL_FUNCTION(int, png_XYZ_from_xy,
+   (png_XYZ *XYZ, const png_xy *xy),
    PNG_EMPTY);
 #endif /* cHRM || READ_RGB_TO_GRAY */
 
 #ifdef PNG_COLORSPACE_SUPPORTED
-PNG_INTERNAL_FUNCTION(int,png_xy_from_XYZ,(png_xy *xy, const png_XYZ *XYZ),
+PNG_INTERNAL_FUNCTION(int, png_xy_from_XYZ,
+   (png_xy *xy, const png_XYZ *XYZ),
    PNG_EMPTY);
 #endif
 
 /* SIMPLIFIED READ/WRITE SUPPORT */
 #if defined(PNG_SIMPLIFIED_READ_SUPPORTED) ||\
-   defined(PNG_SIMPLIFIED_WRITE_SUPPORTED)
+    defined(PNG_SIMPLIFIED_WRITE_SUPPORTED)
 /* The internal structure that png_image::opaque points to. */
 typedef struct png_control
 {
@@ -2138,28 +2335,34 @@ typedef struct png_control
  * errors that might occur.  Returns true on success, false on failure (either
  * of the function or as a result of a png_error.)
  */
-PNG_INTERNAL_CALLBACK(void,png_safe_error,(png_structp png_ptr,
-   png_const_charp error_message),PNG_NORETURN);
+PNG_INTERNAL_CALLBACK(void, png_safe_error,
+   (png_structp png_ptr, png_const_charp error_message),
+   PNG_NORETURN);
 
 #ifdef PNG_WARNINGS_SUPPORTED
-PNG_INTERNAL_CALLBACK(void,png_safe_warning,(png_structp png_ptr,
-   png_const_charp warning_message),PNG_EMPTY);
+PNG_INTERNAL_CALLBACK(void, png_safe_warning,
+   (png_structp png_ptr, png_const_charp warning_message),
+   PNG_EMPTY);
 #else
 #  define png_safe_warning 0/*dummy argument*/
 #endif
 
-PNG_INTERNAL_FUNCTION(int,png_safe_execute,(png_imagep image,
-   int (*function)(png_voidp), png_voidp arg),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_safe_execute,
+   (png_imagep image, int (*function)(png_voidp), png_voidp arg),
+   PNG_EMPTY);
 
 /* Utility to log an error; this also cleans up the png_image; the function
  * always returns 0 (false).
  */
-PNG_INTERNAL_FUNCTION(int,png_image_error,(png_imagep image,
-   png_const_charp error_message),PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(int, png_image_error,
+   (png_imagep image, png_const_charp error_message),
+   PNG_EMPTY);
 
 #ifndef PNG_SIMPLIFIED_READ_SUPPORTED
 /* png_image_free is used by the write code but not exported */
-PNG_INTERNAL_FUNCTION(void, png_image_free, (png_imagep image), PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, png_image_free,
+   (png_imagep image),
+   PNG_EMPTY);
 #endif /* !SIMPLIFIED_READ */
 
 #endif /* SIMPLIFIED READ/WRITE */
@@ -2170,8 +2373,9 @@ PNG_INTERNAL_FUNCTION(void, png_image_free, (png_imagep image), PNG_EMPTY);
  * the generic code is used.
  */
 #ifdef PNG_FILTER_OPTIMIZATIONS
-PNG_INTERNAL_FUNCTION(void, PNG_FILTER_OPTIMIZATIONS, (png_structp png_ptr,
-   unsigned int bpp), PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(void, PNG_FILTER_OPTIMIZATIONS,
+   (png_structp png_ptr, unsigned int bpp),
+   PNG_EMPTY);
    /* Just declare the optimization that will be used */
 #else
    /* List *all* the possible optimizations here - this branch is required if
@@ -2180,37 +2384,44 @@ PNG_INTERNAL_FUNCTION(void, PNG_FILTER_OPTIMIZATIONS, (png_structp png_ptr,
     */
 #  if PNG_ARM_NEON_OPT > 0
 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_neon,
-   (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
+   (png_structp png_ptr, unsigned int bpp),
+   PNG_EMPTY);
 #endif
 
 #if PNG_MIPS_MSA_IMPLEMENTATION == 1
 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_mips,
-   (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
+   (png_structp png_ptr, unsigned int bpp),
+   PNG_EMPTY);
 #endif
 
 #  if PNG_MIPS_MMI_IMPLEMENTATION > 0
 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_mips,
-   (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
+   (png_structp png_ptr, unsigned int bpp),
+   PNG_EMPTY);
 #  endif
 
 #  if PNG_INTEL_SSE_IMPLEMENTATION > 0
 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_sse2,
-   (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
+   (png_structp png_ptr, unsigned int bpp),
+   PNG_EMPTY);
 #  endif
 #endif
 
 #if PNG_LOONGARCH_LSX_OPT > 0
 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_lsx,
-    (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
+   (png_structp png_ptr, unsigned int bpp),
+   PNG_EMPTY);
 #endif
 
 #  if PNG_RISCV_RVV_IMPLEMENTATION == 1
 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_rvv,
-   (png_structp png_ptr, unsigned int bpp), PNG_EMPTY);
+   (png_structp png_ptr, unsigned int bpp),
+   PNG_EMPTY);
 #endif
 
-PNG_INTERNAL_FUNCTION(png_uint_32, png_check_keyword, (png_structrp png_ptr,
-   png_const_charp key, png_bytep new_key), PNG_EMPTY);
+PNG_INTERNAL_FUNCTION(png_uint_32, png_check_keyword,
+   (png_structrp png_ptr, png_const_charp key, png_bytep new_key),
+   PNG_EMPTY);
 
 #if PNG_ARM_NEON_IMPLEMENTATION == 1
 PNG_INTERNAL_FUNCTION(void,
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngread.c b/src/java.desktop/share/native/libsplashscreen/libpng/pngread.c
index b53668a09ce..79fd9ad6a82 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngread.c
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngread.c
@@ -29,7 +29,7 @@
  * However, the following notice accompanied the original version of this
  * file and, per its terms, should not be removed:
  *
- * Copyright (c) 2018-2025 Cosmin Truta
+ * Copyright (c) 2018-2026 Cosmin Truta
  * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
  * Copyright (c) 1996-1997 Andreas Dilger
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@@ -52,7 +52,8 @@
 /* Create a PNG structure for reading, and allocate any memory needed. */
 PNG_FUNCTION(png_structp,PNGAPI
 png_create_read_struct,(png_const_charp user_png_ver, png_voidp error_ptr,
-    png_error_ptr error_fn, png_error_ptr warn_fn),PNG_ALLOCATED)
+    png_error_ptr error_fn, png_error_ptr warn_fn),
+    PNG_ALLOCATED)
 {
 #ifndef PNG_USER_MEM_SUPPORTED
    png_structp png_ptr = png_create_png_struct(user_png_ver, error_ptr,
@@ -68,7 +69,8 @@ png_create_read_struct,(png_const_charp user_png_ver, png_voidp error_ptr,
 PNG_FUNCTION(png_structp,PNGAPI
 png_create_read_struct_2,(png_const_charp user_png_ver, png_voidp error_ptr,
     png_error_ptr error_fn, png_error_ptr warn_fn, png_voidp mem_ptr,
-    png_malloc_ptr malloc_fn, png_free_ptr free_fn),PNG_ALLOCATED)
+    png_malloc_ptr malloc_fn, png_free_ptr free_fn),
+    PNG_ALLOCATED)
 {
    png_structp png_ptr = png_create_png_struct(user_png_ver, error_ptr,
        error_fn, warn_fn, mem_ptr, malloc_fn, free_fn);
@@ -548,7 +550,6 @@ png_read_row(png_structrp png_ptr, png_bytep row, png_bytep dsp_row)
 
    if (png_ptr->read_row_fn != NULL)
       (*(png_ptr->read_row_fn))(png_ptr, png_ptr->row_number, png_ptr->pass);
-
 }
 #endif /* SEQUENTIAL_READ */
 
@@ -896,7 +897,7 @@ png_set_read_status_fn(png_structrp png_ptr, png_read_status_ptr read_row_fn)
 #ifdef PNG_INFO_IMAGE_SUPPORTED
 void PNGAPI
 png_read_png(png_structrp png_ptr, png_inforp info_ptr,
-    int transforms, voidp params)
+    int transforms, png_voidp params)
 {
    png_debug(1, "in png_read_png");
 
@@ -1133,19 +1134,20 @@ png_read_png(png_structrp png_ptr, png_inforp info_ptr,
 
 typedef struct
 {
-   /* Arguments: */
+   /* Arguments */
    png_imagep image;
-   png_voidp  buffer;
+   png_voidp buffer;
    png_int_32 row_stride;
-   png_voidp  colormap;
+   png_voidp colormap;
    png_const_colorp background;
-   /* Local variables: */
-   png_voidp       local_row;
-   png_voidp       first_row;
-   ptrdiff_t       row_bytes;           /* step between rows */
-   int             file_encoding;       /* E_ values above */
-   png_fixed_point gamma_to_linear;     /* For P_FILE, reciprocal of gamma */
-   int             colormap_processing; /* PNG_CMAP_ values above */
+
+   /* Instance variables */
+   png_voidp local_row;
+   png_voidp first_row;
+   ptrdiff_t row_step;              /* step between rows */
+   int file_encoding;               /* E_ values above */
+   png_fixed_point gamma_to_linear; /* For P_FILE, reciprocal of gamma */
+   int colormap_processing;         /* PNG_CMAP_ values above */
 } png_image_read_control;
 
 /* Do all the *safe* initialization - 'safe' means that png_error won't be
@@ -2866,17 +2868,17 @@ png_image_read_and_map(png_voidp argument)
    }
 
    {
-      png_uint_32  height = image->height;
-      png_uint_32  width = image->width;
-      int          proc = display->colormap_processing;
-      png_bytep    first_row = png_voidcast(png_bytep, display->first_row);
-      ptrdiff_t    step_row = display->row_bytes;
+      png_uint_32 height = image->height;
+      png_uint_32 width = image->width;
+      int proc = display->colormap_processing;
+      png_bytep first_row = png_voidcast(png_bytep, display->first_row);
+      ptrdiff_t row_step = display->row_step;
       int pass;
 
       for (pass = 0; pass < passes; ++pass)
       {
-         unsigned int     startx, stepx, stepy;
-         png_uint_32      y;
+         unsigned int startx, stepx, stepy;
+         png_uint_32 y;
 
          if (png_ptr->interlaced == PNG_INTERLACE_ADAM7)
          {
@@ -2900,7 +2902,7 @@ png_image_read_and_map(png_voidp argument)
          for (; ylocal_row);
-            png_bytep outrow = first_row + y * step_row;
+            png_bytep outrow = first_row + y * row_step;
             png_const_bytep end_row = outrow + width;
 
             /* Read read the libpng data into the temporary buffer. */
@@ -3109,20 +3111,20 @@ png_image_read_colormapped(png_voidp argument)
     */
    {
       png_voidp first_row = display->buffer;
-      ptrdiff_t row_bytes = display->row_stride;
+      ptrdiff_t row_step = display->row_stride;
 
-      /* The following expression is designed to work correctly whether it gives
-       * a signed or an unsigned result.
+      /* The following adjustment is to ensure that calculations are correct,
+       * regardless whether row_step is positive or negative.
        */
-      if (row_bytes < 0)
+      if (row_step < 0)
       {
          char *ptr = png_voidcast(char*, first_row);
-         ptr += (image->height-1) * (-row_bytes);
+         ptr += (image->height-1) * (-row_step);
          first_row = png_voidcast(png_voidp, ptr);
       }
 
       display->first_row = first_row;
-      display->row_bytes = row_bytes;
+      display->row_step = row_step;
    }
 
    if (passes == 0)
@@ -3140,17 +3142,17 @@ png_image_read_colormapped(png_voidp argument)
 
    else
    {
-      png_alloc_size_t row_bytes = (png_alloc_size_t)display->row_bytes;
+      ptrdiff_t row_step = display->row_step;
 
       while (--passes >= 0)
       {
-         png_uint_32      y = image->height;
-         png_bytep        row = png_voidcast(png_bytep, display->first_row);
+         png_uint_32 y = image->height;
+         png_bytep row = png_voidcast(png_bytep, display->first_row);
 
          for (; y > 0; --y)
          {
             png_read_row(png_ptr, row, NULL);
-            row += row_bytes;
+            row += row_step;
          }
       }
 
@@ -3166,9 +3168,11 @@ png_image_read_direct_scaled(png_voidp argument)
        argument);
    png_imagep image = display->image;
    png_structrp png_ptr = image->opaque->png_ptr;
+   png_inforp info_ptr = image->opaque->info_ptr;
    png_bytep local_row = png_voidcast(png_bytep, display->local_row);
    png_bytep first_row = png_voidcast(png_bytep, display->first_row);
-   ptrdiff_t row_bytes = display->row_bytes;
+   ptrdiff_t row_step = display->row_step;
+   size_t row_bytes = png_get_rowbytes(png_ptr, info_ptr);
    int passes;
 
    /* Handle interlacing. */
@@ -3197,9 +3201,14 @@ png_image_read_direct_scaled(png_voidp argument)
          /* Read into local_row (gets transformed 8-bit data). */
          png_read_row(png_ptr, local_row, NULL);
 
-         /* Copy from local_row to user buffer. */
-         memcpy(output_row, local_row, (size_t)row_bytes);
-         output_row += row_bytes;
+         /* Copy from local_row to user buffer.
+          * Use row_bytes (i.e. the actual size in bytes of the row data) for
+          * copying into output_row. Use row_step for advancing output_row,
+          * to respect the caller's stride for padding or negative (bottom-up)
+          * layouts.
+          */
+         memcpy(output_row, local_row, row_bytes);
+         output_row += row_step;
       }
    }
 
@@ -3231,17 +3240,18 @@ png_image_read_composite(png_voidp argument)
    }
 
    {
-      png_uint_32  height = image->height;
-      png_uint_32  width = image->width;
-      ptrdiff_t    step_row = display->row_bytes;
+      png_uint_32 height = image->height;
+      png_uint_32 width = image->width;
+      ptrdiff_t row_step = display->row_step;
       unsigned int channels =
           (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? 3 : 1;
+      int optimize_alpha = (png_ptr->flags & PNG_FLAG_OPTIMIZE_ALPHA) != 0;
       int pass;
 
       for (pass = 0; pass < passes; ++pass)
       {
-         unsigned int     startx, stepx, stepy;
-         png_uint_32      y;
+         unsigned int startx, stepx, stepy;
+         png_uint_32 y;
 
          if (png_ptr->interlaced == PNG_INTERLACE_ADAM7)
          {
@@ -3273,7 +3283,7 @@ png_image_read_composite(png_voidp argument)
             png_read_row(png_ptr, inrow, NULL);
 
             outrow = png_voidcast(png_bytep, display->first_row);
-            outrow += y * step_row;
+            outrow += y * row_step;
             end_row = outrow + width * channels;
 
             /* Now do the composition on each pixel in this row. */
@@ -3292,20 +3302,44 @@ png_image_read_composite(png_voidp argument)
 
                      if (alpha < 255) /* else just use component */
                      {
-                        /* This is PNG_OPTIMIZED_ALPHA, the component value
-                         * is a linear 8-bit value.  Combine this with the
-                         * current outrow[c] value which is sRGB encoded.
-                         * Arithmetic here is 16-bits to preserve the output
-                         * values correctly.
-                         */
-                        component *= 257*255; /* =65535 */
-                        component += (255-alpha)*png_sRGB_table[outrow[c]];
+                        if (optimize_alpha != 0)
+                        {
+                           /* This is PNG_OPTIMIZED_ALPHA, the component value
+                            * is a linear 8-bit value.  Combine this with the
+                            * current outrow[c] value which is sRGB encoded.
+                            * Arithmetic here is 16-bits to preserve the output
+                            * values correctly.
+                            */
+                           component *= 257*255; /* =65535 */
+                           component += (255-alpha)*png_sRGB_table[outrow[c]];
 
-                        /* So 'component' is scaled by 255*65535 and is
-                         * therefore appropriate for the sRGB to linear
-                         * conversion table.
-                         */
-                        component = PNG_sRGB_FROM_LINEAR(component);
+                           /* Clamp to the valid range to defend against
+                            * unforeseen cases where the data might be sRGB
+                            * instead of linear premultiplied.
+                            * (Belt-and-suspenders for CVE-2025-66293.)
+                            */
+                           if (component > 255*65535)
+                              component = 255*65535;
+
+                           /* So 'component' is scaled by 255*65535 and is
+                            * therefore appropriate for the sRGB-to-linear
+                            * conversion table.
+                            */
+                           component = PNG_sRGB_FROM_LINEAR(component);
+                        }
+                        else
+                        {
+                           /* Compositing was already done on the palette
+                            * entries.  The data is sRGB premultiplied on black.
+                            * Composite with the background in sRGB space.
+                            * This is not gamma-correct, but matches what was
+                            * done to the palette.
+                            */
+                           png_uint_32 background = outrow[c];
+                           component += ((255-alpha) * background + 127) / 255;
+                           if (component > 255)
+                              component = 255;
+                        }
                      }
 
                      outrow[c] = (png_byte)component;
@@ -3394,12 +3428,12 @@ png_image_read_background(png_voidp argument)
           */
          {
             png_bytep first_row = png_voidcast(png_bytep, display->first_row);
-            ptrdiff_t step_row = display->row_bytes;
+            ptrdiff_t row_step = display->row_step;
 
             for (pass = 0; pass < passes; ++pass)
             {
-               unsigned int     startx, stepx, stepy;
-               png_uint_32      y;
+               unsigned int startx, stepx, stepy;
+               png_uint_32 y;
 
                if (png_ptr->interlaced == PNG_INTERLACE_ADAM7)
                {
@@ -3426,7 +3460,7 @@ png_image_read_background(png_voidp argument)
                   {
                      png_bytep inrow = png_voidcast(png_bytep,
                          display->local_row);
-                     png_bytep outrow = first_row + y * step_row;
+                     png_bytep outrow = first_row + y * row_step;
                      png_const_bytep end_row = outrow + width;
 
                      /* Read the row, which is packed: */
@@ -3471,7 +3505,7 @@ png_image_read_background(png_voidp argument)
                   {
                      png_bytep inrow = png_voidcast(png_bytep,
                          display->local_row);
-                     png_bytep outrow = first_row + y * step_row;
+                     png_bytep outrow = first_row + y * row_step;
                      png_const_bytep end_row = outrow + width;
 
                      /* Read the row, which is packed: */
@@ -3517,9 +3551,9 @@ png_image_read_background(png_voidp argument)
             png_uint_16p first_row = png_voidcast(png_uint_16p,
                 display->first_row);
             /* The division by two is safe because the caller passed in a
-             * stride which was multiplied by 2 (below) to get row_bytes.
+             * stride which was multiplied by 2 (below) to get row_step.
              */
-            ptrdiff_t    step_row = display->row_bytes / 2;
+            ptrdiff_t row_step = display->row_step / 2;
             unsigned int preserve_alpha = (image->format &
                 PNG_FORMAT_FLAG_ALPHA) != 0;
             unsigned int outchannels = 1U+preserve_alpha;
@@ -3533,8 +3567,8 @@ png_image_read_background(png_voidp argument)
 
             for (pass = 0; pass < passes; ++pass)
             {
-               unsigned int     startx, stepx, stepy;
-               png_uint_32      y;
+               unsigned int startx, stepx, stepy;
+               png_uint_32 y;
 
                /* The 'x' start and step are adjusted to output components here.
                 */
@@ -3561,7 +3595,7 @@ png_image_read_background(png_voidp argument)
                for (; ybuffer;
-      ptrdiff_t row_bytes = display->row_stride;
+      ptrdiff_t row_step = display->row_stride;
 
       if (linear != 0)
-         row_bytes *= 2;
+         row_step *= 2;
 
-      /* The following expression is designed to work correctly whether it gives
-       * a signed or an unsigned result.
+      /* The following adjustment is to ensure that calculations are correct,
+       * regardless whether row_step is positive or negative.
        */
-      if (row_bytes < 0)
+      if (row_step < 0)
       {
          char *ptr = png_voidcast(char*, first_row);
-         ptr += (image->height-1) * (-row_bytes);
+         ptr += (image->height - 1) * (-row_step);
          first_row = png_voidcast(png_voidp, ptr);
       }
 
       display->first_row = first_row;
-      display->row_bytes = row_bytes;
+      display->row_step = row_step;
    }
 
    if (do_local_compose != 0)
@@ -4063,17 +4097,17 @@ png_image_read_direct(png_voidp argument)
 
    else
    {
-      png_alloc_size_t row_bytes = (png_alloc_size_t)display->row_bytes;
+      ptrdiff_t row_step = display->row_step;
 
       while (--passes >= 0)
       {
-         png_uint_32      y = image->height;
-         png_bytep        row = png_voidcast(png_bytep, display->first_row);
+         png_uint_32 y = image->height;
+         png_bytep row = png_voidcast(png_bytep, display->first_row);
 
          for (; y > 0; --y)
          {
             png_read_row(png_ptr, row, NULL);
-            row += row_bytes;
+            row += row_step;
          }
       }
 
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngrtran.c b/src/java.desktop/share/native/libsplashscreen/libpng/pngrtran.c
index a19615f49fe..7680fe64828 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngrtran.c
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngrtran.c
@@ -1149,8 +1149,8 @@ png_set_rgb_to_gray(png_structrp png_ptr, int error_action, double red,
 #if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \
     defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED)
 void PNGAPI
-png_set_read_user_transform_fn(png_structrp png_ptr, png_user_transform_ptr
-    read_user_transform_fn)
+png_set_read_user_transform_fn(png_structrp png_ptr,
+    png_user_transform_ptr read_user_transform_fn)
 {
    png_debug(1, "in png_set_read_user_transform_fn");
 
@@ -1872,6 +1872,7 @@ png_init_read_transformations(png_structrp png_ptr)
              * transformations elsewhere.
              */
             png_ptr->transformations &= ~(PNG_COMPOSE | PNG_GAMMA);
+            png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA;
          } /* color_type == PNG_COLOR_TYPE_PALETTE */
 
          /* if (png_ptr->background_gamma_type!=PNG_BACKGROUND_GAMMA_UNKNOWN) */
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngrutil.c b/src/java.desktop/share/native/libsplashscreen/libpng/pngrutil.c
index 07d53cb2c76..01bb0c8bedc 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngrutil.c
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngrutil.c
@@ -2415,7 +2415,7 @@ png_handle_tIME(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
 static png_handle_result_code /* PRIVATE */
 png_handle_tEXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
 {
-   png_text  text_info;
+   png_text text_info;
    png_bytep buffer;
    png_charp key;
    png_charp text;
@@ -2488,8 +2488,8 @@ static png_handle_result_code /* PRIVATE */
 png_handle_zTXt(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
 {
    png_const_charp errmsg = NULL;
-   png_bytep       buffer;
-   png_uint_32     keyword_length;
+   png_bytep buffer;
+   png_uint_32 keyword_length;
 
    png_debug(1, "in png_handle_zTXt");
 
diff --git a/src/java.desktop/share/native/libsplashscreen/libpng/pngtrans.c b/src/java.desktop/share/native/libsplashscreen/libpng/pngtrans.c
index 2350057e70e..b9f6cb5d437 100644
--- a/src/java.desktop/share/native/libsplashscreen/libpng/pngtrans.c
+++ b/src/java.desktop/share/native/libsplashscreen/libpng/pngtrans.c
@@ -831,8 +831,8 @@ png_do_check_palette_indexes(png_structrp png_ptr, png_row_infop row_info)
     defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED)
 #ifdef PNG_USER_TRANSFORM_PTR_SUPPORTED
 void PNGAPI
-png_set_user_transform_info(png_structrp png_ptr, png_voidp
-   user_transform_ptr, int user_transform_depth, int user_transform_channels)
+png_set_user_transform_info(png_structrp png_ptr, png_voidp user_transform_ptr,
+    int user_transform_depth, int user_transform_channels)
 {
    png_debug(1, "in png_set_user_transform_info");
 

From 599ed0bb5fd62e26c71651bc02f198cd27636cfb Mon Sep 17 00:00:00 2001
From: SendaoYan 
Date: Wed, 21 Jan 2026 03:39:02 +0000
Subject: [PATCH 50/65] 8375485: Tests in vmTestbase/nsk are failing due to
 missing class unloading after 8373945

Reviewed-by: lmesnik, cjplummer
---
 .../jvmti/scenarios/events/EM02/em02t003.java   | 17 ++++++++++++++++-
 .../vmTestbase/nsk/share/ClassUnloader.java     | 17 ++++++++++++++++-
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t003.java b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t003.java
index d4cb4a8569a..a23732dc554 100644
--- a/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t003.java
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t003.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -105,6 +105,21 @@ public class em02t003 extends DebugeeClass {
                 return Consts.TEST_FAILED;
             }
 
+            while (thrd.isAlive()) {
+                logger.display("Thread state: " + thrd.getState()
+                    + " - waiting for completion.");
+                try {
+                    // small delay to avoid produce huge amount of output
+                    Thread.sleep(100);
+                } catch (InterruptedException e) {
+                }
+            }
+            try {
+                // give some time wait thread to exit completely
+                Thread.sleep(2000);
+            } catch (InterruptedException e) {
+            }
+
             logger.display("MethodCompiling:: Provoke unloading compiled method - "
                                 + "\n\ttrying to unload class...");
             thrd = null;
diff --git a/test/hotspot/jtreg/vmTestbase/nsk/share/ClassUnloader.java b/test/hotspot/jtreg/vmTestbase/nsk/share/ClassUnloader.java
index 94b086f5757..5c7d2b8d640 100644
--- a/test/hotspot/jtreg/vmTestbase/nsk/share/ClassUnloader.java
+++ b/test/hotspot/jtreg/vmTestbase/nsk/share/ClassUnloader.java
@@ -239,6 +239,9 @@ public class ClassUnloader {
      *
      * @see WhiteBox.getWhiteBox().fullGC()
      */
+
+    public static final int MAX_UNLOAD_ATTEMPS = 10;
+
     public boolean unloadClass() {
 
         // free references to class and class loader to be able for collecting by GC
@@ -247,14 +250,26 @@ public class ClassUnloader {
 
         // force class unloading by triggering full GC
         WhiteBox.getWhiteBox().fullGC();
+        int count = 0;
+        while (count++ < MAX_UNLOAD_ATTEMPS && !isClassLoaderReclaimed()) {
+            System.out.println("ClassUnloader: waiting for class loader reclaiming... " + count);
+            WhiteBox.getWhiteBox().fullGC();
+            try {
+                // small delay to give more changes to process objects
+                // inside VM like jvmti deferred queue
+                Thread.sleep(100);
+            } catch (InterruptedException e) {
+            }
+        }
 
         // force GC to unload marked class loader and its classes
         if (isClassLoaderReclaimed()) {
-            Runtime.getRuntime().gc();
+            System.out.println("ClassUnloader: class loader has been reclaimed.");
             return true;
         }
 
         // class loader has not been reclaimed
+        System.out.println("ClassUnloader: class loader is still reachable.");
         return false;
     }
 }

From a448f0b9f46de35ef26994e8540b9ae242372e8d Mon Sep 17 00:00:00 2001
From: SendaoYan 
Date: Wed, 21 Jan 2026 03:39:26 +0000
Subject: [PATCH 51/65] 8375668: Compiler warning
 implicit-const-int-float-conversion by clang23

Reviewed-by: dholmes, cnorrbin
---
 src/hotspot/os/linux/cgroupSubsystem_linux.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hotspot/os/linux/cgroupSubsystem_linux.hpp b/src/hotspot/os/linux/cgroupSubsystem_linux.hpp
index 8aafbf49c63..d083a9985c2 100644
--- a/src/hotspot/os/linux/cgroupSubsystem_linux.hpp
+++ b/src/hotspot/os/linux/cgroupSubsystem_linux.hpp
@@ -188,7 +188,7 @@ class CachedMetric : public CHeapObj{
     volatile jlong _next_check_counter;
   public:
     CachedMetric() {
-      _metric = value_unlimited;
+      _metric = static_cast(value_unlimited);
       _next_check_counter = min_jlong;
     }
     bool should_check_metric() {

From 34d6e5e07b8ee43ee7f913dd47fa7c897f52e6c0 Mon Sep 17 00:00:00 2001
From: Kim Barrett 
Date: Wed, 21 Jan 2026 05:56:19 +0000
Subject: [PATCH 52/65] 8375737: Fix -Wzero-as-null-pointer-constant warnings
 in arm32 code

Reviewed-by: dholmes
---
 src/hotspot/cpu/arm/frame_arm.cpp         | 6 +++---
 src/hotspot/cpu/arm/nativeInst_arm_32.cpp | 6 +++---
 src/hotspot/cpu/arm/nativeInst_arm_32.hpp | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/hotspot/cpu/arm/frame_arm.cpp b/src/hotspot/cpu/arm/frame_arm.cpp
index 7a23296a3d4..f791fae7bd7 100644
--- a/src/hotspot/cpu/arm/frame_arm.cpp
+++ b/src/hotspot/cpu/arm/frame_arm.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -356,10 +356,10 @@ frame frame::sender_for_interpreter_frame(RegisterMap* map) const {
 bool frame::is_interpreted_frame_valid(JavaThread* thread) const {
   assert(is_interpreted_frame(), "Not an interpreted frame");
   // These are reasonable sanity checks
-  if (fp() == 0 || (intptr_t(fp()) & (wordSize-1)) != 0) {
+  if (fp() == nullptr || (intptr_t(fp()) & (wordSize-1)) != 0) {
     return false;
   }
-  if (sp() == 0 || (intptr_t(sp()) & (wordSize-1)) != 0) {
+  if (sp() == nullptr || (intptr_t(sp()) & (wordSize-1)) != 0) {
     return false;
   }
   if (fp() + interpreter_frame_initial_sp_offset < sp()) {
diff --git a/src/hotspot/cpu/arm/nativeInst_arm_32.cpp b/src/hotspot/cpu/arm/nativeInst_arm_32.cpp
index 232294b246a..df780ac31a6 100644
--- a/src/hotspot/cpu/arm/nativeInst_arm_32.cpp
+++ b/src/hotspot/cpu/arm/nativeInst_arm_32.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -172,7 +172,7 @@ void NativeMovConstReg::set_data(intptr_t x, address pc) {
 
     address addr = oop_addr != nullptr ? (address)oop_addr : (address)metadata_addr;
 
-    if(pc == 0) {
+    if (pc == nullptr) {
       offset = addr - instruction_address() - 8;
     } else {
       offset = addr - pc - 8;
@@ -228,7 +228,7 @@ void NativeMovConstReg::set_data(intptr_t x, address pc) {
 
 void NativeMovConstReg::set_pc_relative_offset(address addr, address pc) {
   int offset;
-  if (pc == 0) {
+  if (pc == nullptr) {
     offset = addr - instruction_address() - 8;
   } else {
     offset = addr - pc - 8;
diff --git a/src/hotspot/cpu/arm/nativeInst_arm_32.hpp b/src/hotspot/cpu/arm/nativeInst_arm_32.hpp
index 82385bf0244..2b52db89285 100644
--- a/src/hotspot/cpu/arm/nativeInst_arm_32.hpp
+++ b/src/hotspot/cpu/arm/nativeInst_arm_32.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -371,7 +371,7 @@ class NativeMovConstReg: public NativeInstruction {
  public:
 
   intptr_t data() const;
-  void set_data(intptr_t x, address pc = 0);
+  void set_data(intptr_t x, address pc = nullptr);
   bool is_pc_relative() {
     return !is_movw();
   }

From b5727d27622e1e321733f8d0e606b366984104be Mon Sep 17 00:00:00 2001
From: Kim Barrett 
Date: Wed, 21 Jan 2026 06:04:09 +0000
Subject: [PATCH 53/65] 8375738: Fix -Wzero-as-null-pointer-constant warnings
 in MacOSX/bsd code

Reviewed-by: erikj, dholmes
---
 make/hotspot/lib/CompileGtest.gmk           | 5 +++--
 src/hotspot/os/bsd/memMapPrinter_macosx.cpp | 2 +-
 src/hotspot/os/bsd/os_bsd.cpp               | 4 ++--
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/make/hotspot/lib/CompileGtest.gmk b/make/hotspot/lib/CompileGtest.gmk
index 60912992134..327014b1e9d 100644
--- a/make/hotspot/lib/CompileGtest.gmk
+++ b/make/hotspot/lib/CompileGtest.gmk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2016, 2026, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -61,7 +61,8 @@ $(eval $(call SetupJdkLibrary, BUILD_GTEST_LIBGTEST, \
     INCLUDE_FILES := gtest-all.cc gmock-all.cc, \
     DISABLED_WARNINGS_gcc := format-nonliteral maybe-uninitialized undef \
         unused-result zero-as-null-pointer-constant, \
-    DISABLED_WARNINGS_clang := format-nonliteral undef unused-result, \
+    DISABLED_WARNINGS_clang := format-nonliteral undef unused-result \
+        zero-as-null-pointer-constant, \
     DISABLED_WARNINGS_microsoft := 4530, \
     DEFAULT_CFLAGS := false, \
     CFLAGS := $(JVM_CFLAGS) \
diff --git a/src/hotspot/os/bsd/memMapPrinter_macosx.cpp b/src/hotspot/os/bsd/memMapPrinter_macosx.cpp
index 6fd08d63e85..30e258c9d2c 100644
--- a/src/hotspot/os/bsd/memMapPrinter_macosx.cpp
+++ b/src/hotspot/os/bsd/memMapPrinter_macosx.cpp
@@ -132,7 +132,7 @@ public:
   static const char* tagToStr(uint32_t user_tag) {
     switch (user_tag) {
       case 0:
-        return 0;
+        return nullptr;
       X1(MALLOC, malloc);
       X1(MALLOC_SMALL, malloc_small);
       X1(MALLOC_LARGE, malloc_large);
diff --git a/src/hotspot/os/bsd/os_bsd.cpp b/src/hotspot/os/bsd/os_bsd.cpp
index 667810bd6ca..0e21c2d1785 100644
--- a/src/hotspot/os/bsd/os_bsd.cpp
+++ b/src/hotspot/os/bsd/os_bsd.cpp
@@ -628,7 +628,7 @@ static void *thread_native_entry(Thread *thread) {
   log_info(os, thread)("Thread finished (tid: %zu, pthread id: %zu).",
     os::current_thread_id(), (uintx) pthread_self());
 
-  return 0;
+  return nullptr;
 }
 
 bool os::create_thread(Thread* thread, ThreadType thr_type,
@@ -1420,7 +1420,7 @@ int os::get_loaded_modules_info(os::LoadedModulesCallbackFunc callback, void *pa
 #elif defined(__APPLE__)
   for (uint32_t i = 1; i < _dyld_image_count(); i++) {
     // Value for top_address is returned as 0 since we don't have any information about module size
-    if (callback(_dyld_get_image_name(i), (address)_dyld_get_image_header(i), (address)0, param)) {
+    if (callback(_dyld_get_image_name(i), (address)_dyld_get_image_header(i), nullptr, param)) {
       return 1;
     }
   }

From 560a92a6327221c90596bcd17a87722e4910472a Mon Sep 17 00:00:00 2001
From: Jie Fu 
Date: Wed, 21 Jan 2026 06:33:54 +0000
Subject: [PATCH 54/65] 8375787: compiler/vectorapi/TestCastShapeBadOpc.java
 fails with release VMs

Reviewed-by: syan, lmesnik, fyang, epeter
---
 test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java b/test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java
index 4c20c84bc50..743c243cb58 100644
--- a/test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java
+++ b/test/hotspot/jtreg/compiler/vectorapi/TestCastShapeBadOpc.java
@@ -30,6 +30,7 @@
  * @run main/othervm
  *      -XX:+IgnoreUnrecognizedVMOptions
  *      -XX:-TieredCompilation -Xbatch
+ *      -XX:+UnlockDiagnosticVMOptions
  *      -XX:StressSeed=1462975402
  *      -XX:+StressIncrementalInlining
  *      -XX:CompileCommand=compileonly,${test.main.class}::test2
@@ -44,6 +45,7 @@
  * @run main/othervm
  *      -XX:+IgnoreUnrecognizedVMOptions
  *      -XX:-TieredCompilation -Xbatch
+ *      -XX:+UnlockDiagnosticVMOptions
  *      -XX:+StressIncrementalInlining
  *      -XX:CompileCommand=compileonly,${test.main.class}::test2
  *      ${test.main.class}

From 4f87fb53ee5c6071fa57dfe9452eca9fe7b460ee Mon Sep 17 00:00:00 2001
From: Thomas Schatzl 
Date: Wed, 21 Jan 2026 09:01:00 +0000
Subject: [PATCH 55/65] 8375622: G1: Convert G1CodeRootSet to use Atomic

Reviewed-by: shade, sjohanss
---
 src/hotspot/share/gc/g1/g1CodeRootSet.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/hotspot/share/gc/g1/g1CodeRootSet.cpp b/src/hotspot/share/gc/g1/g1CodeRootSet.cpp
index 60ad3a2af32..ca4487876b9 100644
--- a/src/hotspot/share/gc/g1/g1CodeRootSet.cpp
+++ b/src/hotspot/share/gc/g1/g1CodeRootSet.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,7 +28,7 @@
 #include "gc/g1/g1HeapRegion.hpp"
 #include "memory/allocation.hpp"
 #include "oops/oop.inline.hpp"
-#include "runtime/atomicAccess.hpp"
+#include "runtime/atomic.hpp"
 #include "utilities/concurrentHashTable.inline.hpp"
 #include "utilities/concurrentHashTableTasks.inline.hpp"
 
@@ -60,7 +60,7 @@ class G1CodeRootSetHashTable : public CHeapObj {
   HashTable _table;
   HashTableScanTask _table_scanner;
 
-  size_t volatile _num_entries;
+  Atomic _num_entries;
 
   bool is_empty() const { return number_of_entries() == 0; }
 
@@ -120,7 +120,7 @@ public:
     bool grow_hint = false;
     bool inserted = _table.insert(Thread::current(), lookup, method, &grow_hint);
     if (inserted) {
-      AtomicAccess::inc(&_num_entries);
+      _num_entries.add_then_fetch(1u);
     }
     if (grow_hint) {
       _table.grow(Thread::current());
@@ -131,7 +131,7 @@ public:
     HashTableLookUp lookup(method);
     bool removed = _table.remove(Thread::current(), lookup);
     if (removed) {
-      AtomicAccess::dec(&_num_entries);
+      _num_entries.sub_then_fetch(1u);
     }
     return removed;
   }
@@ -182,7 +182,7 @@ public:
     guarantee(succeeded, "unable to clean table");
 
     if (num_deleted != 0) {
-      size_t current_size = AtomicAccess::sub(&_num_entries, num_deleted);
+      size_t current_size = _num_entries.sub_then_fetch(num_deleted);
       shrink_to_match(current_size);
     }
   }
@@ -226,7 +226,7 @@ public:
 
   size_t mem_size() { return sizeof(*this) + _table.get_mem_size(Thread::current()); }
 
-  size_t number_of_entries() const { return AtomicAccess::load(&_num_entries); }
+  size_t number_of_entries() const { return _num_entries.load_relaxed(); }
 };
 
 uintx G1CodeRootSetHashTable::HashTableLookUp::get_hash() const {

From b1340305c8f5ea53b45b8bd3bd2ebe8f74864d40 Mon Sep 17 00:00:00 2001
From: Ivan Walulya 
Date: Wed, 21 Jan 2026 09:51:01 +0000
Subject: [PATCH 56/65] 8238686: G1 may waste lots of space or fail to uncommit
 when observing MinHeapFreeRatio during sizing after full gc

Reviewed-by: tschatzl, sjohanss
---
 src/hotspot/share/gc/g1/g1Arguments.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/hotspot/share/gc/g1/g1Arguments.cpp b/src/hotspot/share/gc/g1/g1Arguments.cpp
index 58e76cdd43a..ffb06a7d822 100644
--- a/src/hotspot/share/gc/g1/g1Arguments.cpp
+++ b/src/hotspot/share/gc/g1/g1Arguments.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2017, Red Hat, Inc. and/or its affiliates.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -209,6 +209,17 @@ void G1Arguments::initialize() {
     FLAG_SET_DEFAULT(GCTimeRatio, 24);
   }
 
+  // Do not interfere with GC-Pressure driven heap resizing unless the user
+  // explicitly sets otherwise. G1 heap sizing should be free to grow or shrink
+  // the heap based on GC pressure, rather than being forced to satisfy
+  // MinHeapFreeRatio or MaxHeapFreeRatio defaults that the user did not set.
+  if (FLAG_IS_DEFAULT(MinHeapFreeRatio)) {
+    FLAG_SET_DEFAULT(MinHeapFreeRatio, 0);
+  }
+  if (FLAG_IS_DEFAULT(MaxHeapFreeRatio)) {
+    FLAG_SET_DEFAULT(MaxHeapFreeRatio, 100);
+  }
+
   // Below, we might need to calculate the pause time interval based on
   // the pause target. When we do so we are going to give G1 maximum
   // flexibility and allow it to do pauses when it needs to. So, we'll

From 5c7c2f093b83a017970d9d05c258b4c0910bfc2c Mon Sep 17 00:00:00 2001
From: Francesco Andreuzzi 
Date: Wed, 21 Jan 2026 10:42:05 +0000
Subject: [PATCH 57/65] 8375717: Outdated link in jdk.jfr.internal.JVM javadoc

Reviewed-by: egahlin
---
 src/jdk.jfr/share/classes/jdk/jfr/internal/JVM.java | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/jdk.jfr/share/classes/jdk/jfr/internal/JVM.java b/src/jdk.jfr/share/classes/jdk/jfr/internal/JVM.java
index 841221c57d9..24c92e81a4c 100644
--- a/src/jdk.jfr/share/classes/jdk/jfr/internal/JVM.java
+++ b/src/jdk.jfr/share/classes/jdk/jfr/internal/JVM.java
@@ -71,7 +71,7 @@ public final class JVM {
     /**
      * Begin recording events
      *
-     * Requires that JFR has been started with {@link #createNativeJFR()}
+     * Requires that JFR has been started with {@link JVMSupport#createJFR()}
      */
     public static native void beginRecording();
 
@@ -83,7 +83,7 @@ public final class JVM {
     /**
      * End recording events, which includes flushing data in thread buffers
      *
-     * Requires that JFR has been started with {@link #createNativeJFR()}
+     * Requires that JFR has been started with {@link JVMSupport#createJFR()}
      *
      */
     public static native void endRecording();
@@ -144,7 +144,7 @@ public final class JVM {
     /**
      * Return unique identifier for stack trace.
      *
-     * Requires that JFR has been started with {@link #createNativeJFR()}
+     * Requires that JFR has been started with {@link JVMSupport#createJFR()}
      *
      * @param skipCount number of frames to skip, or 0 if no frames should be
      *                  skipped
@@ -295,7 +295,7 @@ public final class JVM {
     /**
      * Sets the file where data should be written.
      *
-     * Requires that JFR has been started with {@link #createNativeJFR()}
+     * Requires that JFR has been started with {@link JVMSupport#createJFR()}
      *
      * 
      * Recording  Previous  Current  Action
@@ -380,7 +380,7 @@ public final class JVM {
      * chunk, data should be written after GMT offset and size of metadata event
      * should be adjusted
      *
-     * Requires that JFR has been started with {@link #createNativeJFR()}
+     * Requires that JFR has been started with {@link JVMSupport#createJFR()}
      *
      * @param bytes binary representation of metadata descriptor
      */
@@ -409,7 +409,7 @@ public final class JVM {
     /**
      * Destroys native part of JFR. If already destroy, call is ignored.
      *
-     * Requires that JFR has been started with {@link #createNativeJFR()}
+     * Requires that JFR has been started with {@link JVMSupport#createJFR()}
      *
      * @return if an instance was actually destroyed.
      *

From 983ae96f60c935aa52f482d21ae6a0d947679541 Mon Sep 17 00:00:00 2001
From: Jatin Bhateja 
Date: Wed, 21 Jan 2026 11:20:18 +0000
Subject: [PATCH 58/65] 8375498: [VectorAPI] Dump primary vector IR details
 with -XX:+TraceNewVectors

Reviewed-by: epeter
---
 src/hotspot/share/opto/vectorIntrinsics.cpp | 81 ++++++++++++---------
 1 file changed, 45 insertions(+), 36 deletions(-)

diff --git a/src/hotspot/share/opto/vectorIntrinsics.cpp b/src/hotspot/share/opto/vectorIntrinsics.cpp
index 6dcf4615b10..65d54e076b6 100644
--- a/src/hotspot/share/opto/vectorIntrinsics.cpp
+++ b/src/hotspot/share/opto/vectorIntrinsics.cpp
@@ -74,6 +74,11 @@ static bool is_vector_mask(ciKlass* klass) {
   return klass->is_subclass_of(ciEnv::current()->vector_VectorMask_klass());
 }
 
+static Node* trace_vector(Node* operation) {
+  VectorNode::trace_new_vector(operation, "VectorAPI");
+  return operation;
+}
+
 bool LibraryCallKit::arch_supports_vector_rotate(int opc, int num_elem, BasicType elem_bt,
                                                  VectorMaskUseType mask_use_type, bool has_scalar_args) {
   bool is_supported = true;
@@ -458,7 +463,7 @@ bool LibraryCallKit::inline_vector_nary_operation(int n) {
     }
     default: fatal("unsupported arity: %d", n);
   }
-
+  trace_vector(operation);
   if (is_masked_op && mask != nullptr) {
     if (use_predicate) {
       operation->add_req(mask);
@@ -466,7 +471,7 @@ bool LibraryCallKit::inline_vector_nary_operation(int n) {
     } else {
       operation->add_flag(Node::Flag_is_predicated_using_blend);
       operation = gvn().transform(operation);
-      operation = new VectorBlendNode(opd1, operation, mask);
+      operation = trace_vector(new VectorBlendNode(opd1, operation, mask));
     }
   }
   operation = gvn().transform(operation);
@@ -627,7 +632,7 @@ bool LibraryCallKit::inline_vector_mask_operation() {
     mask_vec = gvn().transform(VectorStoreMaskNode::make(gvn(), mask_vec, elem_bt, num_elem));
   }
   const Type* maskoper_ty = mopc == Op_VectorMaskToLong ? (const Type*)TypeLong::LONG : (const Type*)TypeInt::INT;
-  Node* maskoper = gvn().transform(VectorMaskOpNode::make(mask_vec, maskoper_ty, mopc));
+  Node* maskoper = gvn().transform(trace_vector(VectorMaskOpNode::make(mask_vec, maskoper_ty, mopc)));
   if (mopc != Op_VectorMaskToLong) {
     maskoper = ConvI2L(maskoper);
   }
@@ -710,10 +715,10 @@ bool LibraryCallKit::inline_vector_frombits_coerced() {
   if (opc == Op_VectorLongToMask) {
     const TypeVect* vt = TypeVect::makemask(elem_bt, num_elem);
     if (Matcher::mask_op_prefers_predicate(opc, vt)) {
-      broadcast = gvn().transform(new VectorLongToMaskNode(elem, vt));
+      broadcast = gvn().transform(trace_vector(new VectorLongToMaskNode(elem, vt)));
     } else {
       const TypeVect* mvt = TypeVect::make(T_BOOLEAN, num_elem);
-      broadcast = gvn().transform(new VectorLongToMaskNode(elem, mvt));
+      broadcast = gvn().transform(trace_vector(new VectorLongToMaskNode(elem, mvt)));
       broadcast = gvn().transform(new VectorLoadMaskNode(broadcast, vt));
     }
   } else {
@@ -741,7 +746,7 @@ bool LibraryCallKit::inline_vector_frombits_coerced() {
       }
       default: fatal("%s", type2name(elem_bt));
     }
-    broadcast = VectorNode::scalar2vector(elem, num_elem, elem_bt, is_mask);
+    broadcast = trace_vector(VectorNode::scalar2vector(elem, num_elem, elem_bt, is_mask));
     broadcast = gvn().transform(broadcast);
   }
 
@@ -927,22 +932,22 @@ bool LibraryCallKit::inline_vector_mem_operation(bool is_store) {
     if (is_mask) {
       val = gvn().transform(VectorStoreMaskNode::make(gvn(), val, elem_bt, num_elem));
     }
-    Node* vstore = gvn().transform(StoreVectorNode::make(0, control(), memory(addr), addr, addr_type, val, store_num_elem));
+    Node* vstore = gvn().transform(trace_vector(StoreVectorNode::make(0, control(), memory(addr), addr, addr_type, val, store_num_elem)));
     set_memory(vstore, addr_type);
   } else {
     // When using byte array, we need to load as byte then reinterpret the value. Otherwise, do a simple vector load.
     Node* vload = nullptr;
     if (mismatched_ms) {
-      vload = gvn().transform(LoadVectorNode::make(0, control(), memory(addr), addr, addr_type, mem_num_elem, mem_elem_bt));
+      vload = gvn().transform(trace_vector(LoadVectorNode::make(0, control(), memory(addr), addr, addr_type, mem_num_elem, mem_elem_bt)));
       const TypeVect* to_vect_type = TypeVect::make(elem_bt, num_elem);
       vload = gvn().transform(new VectorReinterpretNode(vload, vload->bottom_type()->is_vect(), to_vect_type));
     } else {
       // Special handle for masks
       if (is_mask) {
-        vload = gvn().transform(LoadVectorNode::make(0, control(), memory(addr), addr, addr_type, num_elem, T_BOOLEAN));
+        vload = gvn().transform(trace_vector(LoadVectorNode::make(0, control(), memory(addr), addr, addr_type, num_elem, T_BOOLEAN)));
         vload = gvn().transform(new VectorLoadMaskNode(vload, TypeVect::makemask(elem_bt, num_elem)));
       } else {
-        vload = gvn().transform(LoadVectorNode::make(0, control(), memory(addr), addr, addr_type, num_elem, elem_bt));
+        vload = gvn().transform(trace_vector(LoadVectorNode::make(0, control(), memory(addr), addr, addr_type, num_elem, elem_bt)));
       }
     }
     Node* box = box_vector(vload, vbox_type, elem_bt, num_elem);
@@ -1140,7 +1145,7 @@ bool LibraryCallKit::inline_vector_mem_masked_operation(bool is_store) {
       const TypeVect* to_mask_type = TypeVect::makemask(mem_elem_bt, mem_num_elem);
       mask = gvn().transform(new VectorReinterpretNode(mask, from_mask_type, to_mask_type));
     }
-    Node* vstore = gvn().transform(new StoreVectorMaskedNode(control(), memory(addr), addr, val, addr_type, mask));
+    Node* vstore = gvn().transform(trace_vector(new StoreVectorMaskedNode(control(), memory(addr), addr, val, addr_type, mask)));
     set_memory(vstore, addr_type);
   } else {
     Node* vload = nullptr;
@@ -1155,13 +1160,13 @@ bool LibraryCallKit::inline_vector_mem_masked_operation(bool is_store) {
     if (supports_predicate) {
       // Generate masked load vector node if predicate feature is supported.
       const TypeVect* vt = TypeVect::make(mem_elem_bt, mem_num_elem);
-      vload = gvn().transform(new LoadVectorMaskedNode(control(), memory(addr), addr, addr_type, vt, mask));
+      vload = gvn().transform(trace_vector(new LoadVectorMaskedNode(control(), memory(addr), addr, addr_type, vt, mask)));
     } else {
       // Use the vector blend to implement the masked load vector. The biased elements are zeros.
       Node* zero = gvn().transform(gvn().zerocon(mem_elem_bt));
       zero = gvn().transform(VectorNode::scalar2vector(zero, mem_num_elem, mem_elem_bt));
-      vload = gvn().transform(LoadVectorNode::make(0, control(), memory(addr), addr, addr_type, mem_num_elem, mem_elem_bt));
-      vload = gvn().transform(new VectorBlendNode(zero, vload, mask));
+      vload = gvn().transform(trace_vector(LoadVectorNode::make(0, control(), memory(addr), addr, addr_type, mem_num_elem, mem_elem_bt)));
+      vload = gvn().transform(trace_vector(new VectorBlendNode(zero, vload, mask)));
     }
 
     if (mismatched_ms) {
@@ -1365,17 +1370,17 @@ bool LibraryCallKit::inline_vector_gather_scatter(bool is_scatter) {
 
     Node* vstore = nullptr;
     if (mask != nullptr) {
-      vstore = gvn().transform(new StoreVectorScatterMaskedNode(control(), memory(addr), addr, addr_type, val, indexes, mask));
+      vstore = gvn().transform(trace_vector(new StoreVectorScatterMaskedNode(control(), memory(addr), addr, addr_type, val, indexes, mask)));
     } else {
-      vstore = gvn().transform(new StoreVectorScatterNode(control(), memory(addr), addr, addr_type, val, indexes));
+      vstore = gvn().transform(trace_vector(new StoreVectorScatterNode(control(), memory(addr), addr, addr_type, val, indexes)));
     }
     set_memory(vstore, addr_type);
   } else {
     Node* vload = nullptr;
     if (mask != nullptr) {
-      vload = gvn().transform(new LoadVectorGatherMaskedNode(control(), memory(addr), addr, addr_type, vector_type, indexes, mask));
+      vload = gvn().transform(trace_vector(new LoadVectorGatherMaskedNode(control(), memory(addr), addr, addr_type, vector_type, indexes, mask)));
     } else {
-      vload = gvn().transform(new LoadVectorGatherNode(control(), memory(addr), addr, addr_type, vector_type, indexes));
+      vload = gvn().transform(trace_vector(new LoadVectorGatherNode(control(), memory(addr), addr, addr_type, vector_type, indexes)));
     }
     Node* box = box_vector(vload, vbox_type, elem_bt, num_elem);
     set_result(box);
@@ -1493,7 +1498,7 @@ bool LibraryCallKit::inline_vector_reduction() {
 
   // Make an unordered Reduction node. This affects only AddReductionVF/VD and MulReductionVF/VD,
   // as these operations are allowed to be associative (not requiring strict order) in VectorAPI.
-  value = ReductionNode::make(opc, nullptr, init, value, elem_bt, /* requires_strict_order */ false);
+  value = trace_vector(ReductionNode::make(opc, nullptr, init, value, elem_bt, /* requires_strict_order */ false));
 
   if (mask != nullptr && use_predicate) {
     value->add_req(mask);
@@ -1585,7 +1590,7 @@ bool LibraryCallKit::inline_vector_test() {
     return false; // operand unboxing failed
   }
 
-  Node* cmp = gvn().transform(new VectorTestNode(opd1, opd2, booltest));
+  Node* cmp = gvn().transform(trace_vector(new VectorTestNode(opd1, opd2, booltest)));
   BoolTest::mask test = Matcher::vectortest_mask(booltest == BoolTest::overflow,
                                                  opd1->bottom_type()->isa_vectmask(), num_elem);
   Node* bol = gvn().transform(new BoolNode(cmp, test));
@@ -1653,7 +1658,7 @@ bool LibraryCallKit::inline_vector_blend() {
     return false; // operand unboxing failed
   }
 
-  Node* blend = gvn().transform(new VectorBlendNode(v1, v2, mask));
+  Node* blend = gvn().transform(trace_vector(new VectorBlendNode(v1, v2, mask)));
 
   Node* box = box_vector(blend, vbox_type, elem_bt, num_elem);
   set_result(box);
@@ -1748,6 +1753,7 @@ bool LibraryCallKit::inline_vector_compare() {
 
   const TypeVect* vmask_type = TypeVect::makemask(mask_bt, num_elem);
   Node* operation = new VectorMaskCmpNode(pred, v1, v2, pred_node, vmask_type);
+  trace_vector(operation);
 
   if (is_masked_op) {
     if (use_predicate) {
@@ -1887,6 +1893,7 @@ bool LibraryCallKit::inline_vector_rearrange() {
   }
 
   Node* rearrange = new VectorRearrangeNode(v1, shuffle);
+  trace_vector(rearrange);
   if (is_masked_op) {
     if (use_predicate) {
       rearrange->add_req(mask);
@@ -2034,6 +2041,7 @@ bool LibraryCallKit::inline_vector_select_from() {
 
   // and finally rearrange
   Node* rearrange = new VectorRearrangeNode(v2, shuffle);
+  trace_vector(rearrange);
   if (is_masked_op) {
     if (use_predicate) {
       // masked rearrange is supported so use that directly
@@ -2193,6 +2201,7 @@ bool LibraryCallKit::inline_vector_broadcast_int() {
   }
 
   Node* operation = VectorNode::make(opc, opd1, opd2, num_elem, elem_bt);
+  trace_vector(operation);
   if (is_masked_op && mask != nullptr) {
     if (use_predicate) {
       operation->add_req(mask);
@@ -2370,7 +2379,7 @@ bool LibraryCallKit::inline_vector_convert() {
         return false;
       }
 
-      op = gvn().transform(VectorCastNode::make(cast_vopc, op, elem_bt_to, num_elem_for_cast));
+      op = gvn().transform(trace_vector(VectorCastNode::make(cast_vopc, op, elem_bt_to, num_elem_for_cast)));
       // Now ensure that the destination gets properly resized to needed size.
       op = gvn().transform(new VectorReinterpretNode(op, op->bottom_type()->is_vect(), dst_type));
     } else if (num_elem_from > num_elem_to) {
@@ -2391,7 +2400,7 @@ bool LibraryCallKit::inline_vector_convert() {
 
       const TypeVect* resize_type = TypeVect::make(elem_bt_from, num_elem_for_resize);
       op = gvn().transform(new VectorReinterpretNode(op, src_type, resize_type));
-      op = gvn().transform(VectorCastNode::make(cast_vopc, op, elem_bt_to, num_elem_to));
+      op = gvn().transform(trace_vector(VectorCastNode::make(cast_vopc, op, elem_bt_to, num_elem_to)));
     } else { // num_elem_from == num_elem_to
       if (is_mask) {
         // Make sure that cast for vector mask is implemented to particular type/size combination.
@@ -2400,16 +2409,16 @@ bool LibraryCallKit::inline_vector_convert() {
                           num_elem_to, type2name(elem_bt_to), is_mask);
           return false;
         }
-        op = gvn().transform(new VectorMaskCastNode(op, dst_type));
+        op = gvn().transform(trace_vector(new VectorMaskCastNode(op, dst_type)));
       } else {
         // Since input and output number of elements match, and since we know this vector size is
         // supported, simply do a cast with no resize needed.
-        op = gvn().transform(VectorCastNode::make(cast_vopc, op, elem_bt_to, num_elem_to));
+        op = gvn().transform(trace_vector(VectorCastNode::make(cast_vopc, op, elem_bt_to, num_elem_to)));
       }
     }
   } else if (!Type::equals(src_type, dst_type)) {
     assert(!is_cast, "must be reinterpret");
-    op = gvn().transform(new VectorReinterpretNode(op, src_type, dst_type));
+    op = gvn().transform(trace_vector(new VectorReinterpretNode(op, src_type, dst_type)));
   }
 
   const TypeInstPtr* vbox_type_to = TypeInstPtr::make_exact(TypePtr::NotNull, vbox_klass_to);
@@ -2494,7 +2503,7 @@ bool LibraryCallKit::inline_vector_insert() {
     default: fatal("%s", type2name(elem_bt)); break;
   }
 
-  Node* operation = gvn().transform(VectorInsertNode::make(opd, insert_val, idx->get_con(), gvn()));
+  Node* operation = gvn().transform(trace_vector(VectorInsertNode::make(opd, insert_val, idx->get_con(), gvn())));
 
   Node* vbox = box_vector(operation, vbox_type, elem_bt, num_elem);
   set_result(vbox);
@@ -2552,7 +2561,7 @@ bool LibraryCallKit::inline_vector_extract() {
       if (opd == nullptr) {
         return false;
       }
-      opd = gvn().transform(VectorStoreMaskNode::make(gvn(), opd, elem_bt, num_elem));
+      opd = gvn().transform(trace_vector(VectorStoreMaskNode::make(gvn(), opd, elem_bt, num_elem)));
       opd = gvn().transform(new ExtractUBNode(opd, pos));
       opd = gvn().transform(new ConvI2LNode(opd));
     } else if (arch_supports_vector(Op_VectorMaskToLong, num_elem, elem_bt, VecMaskUseLoad)) {
@@ -2562,7 +2571,7 @@ bool LibraryCallKit::inline_vector_extract() {
       }
       // VectorMaskToLongNode requires the input is either a mask or a vector with BOOLEAN type.
       if (!Matcher::mask_op_prefers_predicate(Op_VectorMaskToLong, opd->bottom_type()->is_vect())) {
-        opd = gvn().transform(VectorStoreMaskNode::make(gvn(), opd, elem_bt, num_elem));
+        opd = gvn().transform(trace_vector(VectorStoreMaskNode::make(gvn(), opd, elem_bt, num_elem)));
       }
       // ((toLong() >>> pos) & 1L
       opd = gvn().transform(new VectorMaskToLongNode(opd, TypeLong::LONG));
@@ -2680,8 +2689,8 @@ static Node* LowerSelectFromTwoVectorOperation(PhaseGVN& phase, Node* index_vec,
   vmask_type = TypeVect::makemask(elem_bt, num_elem);
   mask = phase.transform(new VectorMaskCastNode(mask, vmask_type));
 
-  Node* p1 = phase.transform(new VectorRearrangeNode(src1, wrapped_index_vec));
-  Node* p2 = phase.transform(new VectorRearrangeNode(src2, wrapped_index_vec));
+  Node* p1 = phase.transform(trace_vector(new VectorRearrangeNode(src1, wrapped_index_vec)));
+  Node* p2 = phase.transform(trace_vector(new VectorRearrangeNode(src2, wrapped_index_vec)));
 
   return new VectorBlendNode(p2, p1, mask);
 }
@@ -2799,7 +2808,7 @@ bool LibraryCallKit::inline_vector_select_from_two_vectors() {
     Node* wrap_mask = gvn().makecon(TypeInteger::make(indexRangeMask, indexRangeMask, Type::WidenMin, index_elem_bt != T_LONG ? T_INT : index_elem_bt));
     Node* wrap_mask_vec = gvn().transform(VectorNode::scalar2vector(wrap_mask, num_elem, index_elem_bt, false));
     opd1 = gvn().transform(VectorNode::make(Op_AndV, opd1, wrap_mask_vec, opd1->bottom_type()->is_vect()));
-    operation = gvn().transform(VectorNode::make(Op_SelectFromTwoVector, opd1, opd2, opd3, vt));
+    operation = gvn().transform(trace_vector(VectorNode::make(Op_SelectFromTwoVector, opd1, opd2, opd3, vt)));
   }
 
   // Wrap it up in VectorBox to keep object type information.
@@ -2884,7 +2893,7 @@ bool LibraryCallKit::inline_vector_compress_expand() {
   }
 
   const TypeVect* vt = TypeVect::make(elem_bt, num_elem, opc == Op_CompressM);
-  Node* operation = gvn().transform(VectorNode::make(opc, opd1, mask, vt));
+  Node* operation = gvn().transform(trace_vector(VectorNode::make(opc, opd1, mask, vt)));
 
   // Wrap it up in VectorBox to keep object type information.
   const TypeInstPtr* box_type = opc == Op_CompressM ? mbox_type : vbox_type;
@@ -3017,12 +3026,12 @@ bool LibraryCallKit::inline_index_vector() {
       default: fatal("%s", type2name(elem_bt));
     }
     scale = gvn().transform(VectorNode::scalar2vector(scale, num_elem, elem_bt));
-    index = gvn().transform(VectorNode::make(vmul_op, index, scale, vt));
+    index = gvn().transform(trace_vector(VectorNode::make(vmul_op, index, scale, vt)));
   }
 
   // Add "opd" if addition is needed.
   if (needs_add) {
-    index = gvn().transform(VectorNode::make(vadd_op, opd, index, vt));
+    index = gvn().transform(trace_vector(VectorNode::make(vadd_op, opd, index, vt)));
   }
   Node* vbox = box_vector(index, vbox_type, elem_bt, num_elem);
   set_result(vbox);
@@ -3139,7 +3148,7 @@ bool LibraryCallKit::inline_index_partially_in_upper_range() {
     // Compute the vector mask with "mask = iota < indexLimit".
     ConINode* pred_node = (ConINode*)gvn().makecon(TypeInt::make(BoolTest::lt));
     const TypeVect* vmask_type = TypeVect::makemask(elem_bt, num_elem);
-    mask = gvn().transform(new VectorMaskCmpNode(BoolTest::lt, iota, indexLimit, pred_node, vmask_type));
+    mask = gvn().transform(trace_vector(new VectorMaskCmpNode(BoolTest::lt, iota, indexLimit, pred_node, vmask_type)));
   }
   Node* vbox = box_vector(mask, box_type, elem_bt, num_elem);
   set_result(vbox);

From 4c9103f7b6c91b0f237859516ef72bb9ee27157e Mon Sep 17 00:00:00 2001
From: Matthias Baesken 
Date: Wed, 21 Jan 2026 14:14:33 +0000
Subject: [PATCH 59/65] 8374998: Failing os::write - remove bad file

Reviewed-by: mdoerr, lucy
---
 src/hotspot/os/posix/perfMemory_posix.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/hotspot/os/posix/perfMemory_posix.cpp b/src/hotspot/os/posix/perfMemory_posix.cpp
index 08a19270943..ce9c2a4f031 100644
--- a/src/hotspot/os/posix/perfMemory_posix.cpp
+++ b/src/hotspot/os/posix/perfMemory_posix.cpp
@@ -112,6 +112,10 @@ static void save_memory_to_file(char* addr, size_t size) {
     result = ::close(fd);
     if (result == OS_ERR) {
       warning("Could not close %s: %s\n", destfile, os::strerror(errno));
+    } else {
+      if (!successful_write) {
+        remove(destfile);
+      }
     }
   }
   FREE_C_HEAP_ARRAY(char, destfile);
@@ -949,6 +953,7 @@ static int create_sharedmem_file(const char* dirname, const char* filename, size
         warning("Insufficient space for shared memory file: %s/%s\n", dirname, filename);
       }
       result = OS_ERR;
+      remove(filename);
       break;
     }
   }

From 3033e6f421d0f6e0aea1d976a806d7abca7c6360 Mon Sep 17 00:00:00 2001
From: Kim Barrett 
Date: Wed, 21 Jan 2026 14:55:26 +0000
Subject: [PATCH 60/65] 8375544: JfrSet::clear should not use memset

Reviewed-by: mgronlun
---
 src/hotspot/share/jfr/utilities/jfrSet.hpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/hotspot/share/jfr/utilities/jfrSet.hpp b/src/hotspot/share/jfr/utilities/jfrSet.hpp
index 3d394d10d8b..c443434800a 100644
--- a/src/hotspot/share/jfr/utilities/jfrSet.hpp
+++ b/src/hotspot/share/jfr/utilities/jfrSet.hpp
@@ -26,6 +26,7 @@
 #define SHARE_JFR_UTILITIES_JFRSET_HPP
 
 #include "cppstdlib/new.hpp"
+#include "cppstdlib/type_traits.hpp"
 #include "jfr/utilities/jfrTypes.hpp"
 #include "memory/allocation.hpp"
 
@@ -110,7 +111,14 @@ class JfrSetStorage : public AnyObj {
   }
 
   void clear() {
-    memset(_table, 0, _table_size * sizeof(K));
+    for (unsigned i = 0; i < _table_size; ++i) {
+      if constexpr (std::is_copy_assignable_v) {
+        _table[i] = K{};
+      } else {
+        _table[i].~K();
+        ::new (&_table[i]) K{};
+      }
+    }
   }
 };
 

From 17086d31196827432477391fd2921a82868eaa05 Mon Sep 17 00:00:00 2001
From: Maurizio Cimadamore 
Date: Wed, 21 Jan 2026 16:14:35 +0000
Subject: [PATCH 61/65] 8375646: Some parser flags seem unused

Reviewed-by: jlahoda, vromero
---
 .../sun/tools/javac/parser/JavacParser.java   | 114 ++++++++----------
 1 file changed, 51 insertions(+), 63 deletions(-)

diff --git a/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java b/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
index d3539b53541..d658275d4dc 100644
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
@@ -271,16 +271,11 @@ public class JavacParser implements Parser {
     /** When terms are parsed, the mode determines which is expected:
      *     mode = EXPR        : an expression
      *     mode = TYPE        : a type
-     *     mode = NOPARAMS    : no parameters allowed for type
-     *     mode = TYPEARG     : type argument
-     *     mode |= NOLAMBDA   : lambdas are not allowed
+     *     mode = NOLAMBDA    : lambdas are not allowed
      */
     protected static final int EXPR          = 1 << 0;
     protected static final int TYPE          = 1 << 1;
-    protected static final int NOPARAMS      = 1 << 2;
-    protected static final int TYPEARG       = 1 << 3;
-    protected static final int DIAMOND       = 1 << 4;
-    protected static final int NOLAMBDA      = 1 << 5;
+    protected static final int NOLAMBDA      = 1 << 2;
 
     protected void setMode(int mode) {
         this.mode = mode;
@@ -1439,12 +1434,6 @@ public class JavacParser implements Parser {
         int startMode = mode;
         List typeArgs = typeArgumentsOpt(EXPR);
         switch (token.kind) {
-        case QUES:
-            if (isMode(TYPE) && isMode(TYPEARG) && !isMode(NOPARAMS)) {
-                selectTypeMode();
-                return typeArgument();
-            } else
-                return illegal();
         case PLUSPLUS: case SUBSUB: case BANG: case TILDE: case PLUS: case SUB:
             if (typeArgs == null && isMode(EXPR)) {
                 TokenKind tk = token.kind;
@@ -1522,7 +1511,7 @@ public class JavacParser implements Parser {
             if (isMode(EXPR)) {
                 selectExprMode();
                 nextToken();
-                if (token.kind == LT) typeArgs = typeArguments(false);
+                if (token.kind == LT) typeArgs = typeArguments();
                 t = creator(pos, typeArgs);
                 typeArgs = null;
             } else return illegal();
@@ -1625,7 +1614,6 @@ public class JavacParser implements Parser {
                             return illegal();
                         }
                         int prevmode = mode;
-                        setMode(mode & ~NOPARAMS);
                         typeArgs = typeArgumentsOpt(EXPR);
                         setMode(prevmode);
                         if (isMode(EXPR)) {
@@ -1653,7 +1641,7 @@ public class JavacParser implements Parser {
                                 selectExprMode();
                                 int pos1 = token.pos;
                                 nextToken();
-                                if (token.kind == LT) typeArgs = typeArguments(false);
+                                if (token.kind == LT) typeArgs = typeArguments();
                                 t = innerCreator(pos1, typeArgs, t);
                                 typeArgs = null;
                                 break loop;
@@ -1704,7 +1692,7 @@ public class JavacParser implements Parser {
                                 nextToken();
                                 selectTypeMode();
                                 t = toP(F.at(token.pos).Select(t, ident()));
-                                t = typeArgumentsOpt(t);
+                                t = typeApplyOpt(t);
                             }
                             t = bracketsOpt(t);
                             if (token.kind != COLCOL) {
@@ -1721,7 +1709,7 @@ public class JavacParser implements Parser {
                 }
             }
             if (typeArgs != null) illegal();
-            t = typeArgumentsOpt(t);
+            t = typeApplyOpt(t);
             break;
         case BYTE: case SHORT: case CHAR: case INT: case LONG: case FLOAT:
         case DOUBLE: case BOOLEAN:
@@ -1880,7 +1868,7 @@ public class JavacParser implements Parser {
                     selectExprMode();
                     int pos2 = token.pos;
                     nextToken();
-                    if (token.kind == LT) typeArgs = typeArguments(false);
+                    if (token.kind == LT) typeArgs = typeArguments();
                     t = innerCreator(pos2, typeArgs, t);
                     typeArgs = null;
                 } else {
@@ -1900,7 +1888,7 @@ public class JavacParser implements Parser {
                     if (tyannos != null && tyannos.nonEmpty()) {
                         t = toP(F.at(tyannos.head.pos).AnnotatedType(tyannos, t));
                     }
-                    t = argumentsOpt(typeArgs, typeArgumentsOpt(t));
+                    t = argumentsOpt(typeArgs, typeApplyOpt(t));
                     typeArgs = null;
                 }
             } else if (isMode(EXPR) && token.kind == COLCOL) {
@@ -2302,7 +2290,7 @@ public class JavacParser implements Parser {
         } else {
             int pos = token.pos;
             accept(DOT);
-            typeArgs = (token.kind == LT) ? typeArguments(false) : null;
+            typeArgs = (token.kind == LT) ? typeArguments() : null;
             t = toP(F.at(pos).Select(t, ident()));
             t = argumentsOpt(typeArgs, t);
         }
@@ -2373,12 +2361,11 @@ public class JavacParser implements Parser {
 
     /**  TypeArgumentsOpt = [ TypeArguments ]
      */
-    JCExpression typeArgumentsOpt(JCExpression t) {
+    JCExpression typeApplyOpt(JCExpression t) {
         if (token.kind == LT &&
-            isMode(TYPE) &&
-            !isMode(NOPARAMS)) {
+            isMode(TYPE)) {
             selectTypeMode();
-            return typeArguments(t, false);
+            return typeApply(t);
         } else {
             return t;
         }
@@ -2389,12 +2376,11 @@ public class JavacParser implements Parser {
 
     List typeArgumentsOpt(int useMode) {
         if (token.kind == LT) {
-            if (!isMode(useMode) ||
-                isMode(NOPARAMS)) {
+            if (!isMode(useMode)) {
                 illegal();
             }
             setMode(useMode);
-            return typeArguments(false);
+            return typeArguments();
         }
         return null;
     }
@@ -2404,35 +2390,29 @@ public class JavacParser implements Parser {
      *  TypeArguments  = "<" TypeArgument {"," TypeArgument} ">"
      *  }
      */
-    List typeArguments(boolean diamondAllowed) {
+    List typeArguments() {
         if (token.kind == LT) {
             nextToken();
-            if (token.kind == GT && diamondAllowed) {
-                setMode(mode | DIAMOND);
+            ListBuffer args = new ListBuffer<>();
+            args.append(!isMode(EXPR) ? typeArgument() : parseType());
+            while (token.kind == COMMA) {
                 nextToken();
-                return List.nil();
-            } else {
-                ListBuffer args = new ListBuffer<>();
                 args.append(!isMode(EXPR) ? typeArgument() : parseType());
-                while (token.kind == COMMA) {
-                    nextToken();
-                    args.append(!isMode(EXPR) ? typeArgument() : parseType());
-                }
-                switch (token.kind) {
-
-                case GTGTGTEQ: case GTGTEQ: case GTEQ:
-                case GTGTGT: case GTGT:
-                    token = S.split();
-                    break;
-                case GT:
-                    nextToken();
-                    break;
-                default:
-                    args.append(syntaxError(token.pos, Errors.Expected2(GT, COMMA)));
-                    break;
-                }
-                return args.toList();
             }
+            switch (token.kind) {
+
+            case GTGTGTEQ: case GTGTEQ: case GTEQ:
+            case GTGTGT: case GTGT:
+                token = S.split();
+                break;
+            case GT:
+                nextToken();
+                break;
+            default:
+                args.append(syntaxError(token.pos, Errors.Expected2(GT, COMMA)));
+                break;
+            }
+            return args.toList();
         } else {
             return List.of(syntaxError(token.pos, Errors.Expected(LT)));
         }
@@ -2480,12 +2460,23 @@ public class JavacParser implements Parser {
         return result;
     }
 
-    JCTypeApply typeArguments(JCExpression t, boolean diamondAllowed) {
+    JCTypeApply typeApply(JCExpression t) {
         int pos = token.pos;
-        List args = typeArguments(diamondAllowed);
+        List args = typeArguments();
         return toP(F.at(pos).TypeApply(t, args));
     }
 
+    JCTypeApply typeApplyOrDiamond(JCExpression t) {
+        if (peekToken(GT)) {
+            int pos = token.pos;
+            accept(LT);
+            accept(GT);
+            return toP(F.at(pos).TypeApply(t, List.nil()));
+        } else {
+            return typeApply(t);
+        }
+    }
+
     /**
      * BracketsOpt = { [Annotations] "[" "]" }*
      *
@@ -2585,7 +2576,7 @@ public class JavacParser implements Parser {
         selectExprMode();
         List typeArgs = null;
         if (token.kind == LT) {
-            typeArgs = typeArguments(false);
+            typeArgs = typeArguments();
         }
         Name refName;
         ReferenceMode refMode;
@@ -2622,15 +2613,13 @@ public class JavacParser implements Parser {
 
         int prevmode = mode;
         selectTypeMode();
-        boolean diamondFound = false;
         int lastTypeargsPos = -1;
         if (token.kind == LT) {
             lastTypeargsPos = token.pos;
-            t = typeArguments(t, true);
-            diamondFound = isMode(DIAMOND);
+            t = typeApplyOrDiamond(t);
         }
         while (token.kind == DOT) {
-            if (diamondFound) {
+            if (TreeInfo.isDiamond(t)) {
                 //cannot select after a diamond
                 illegal();
             }
@@ -2645,8 +2634,7 @@ public class JavacParser implements Parser {
 
             if (token.kind == LT) {
                 lastTypeargsPos = token.pos;
-                t = typeArguments(t, true);
-                diamondFound = isMode(DIAMOND);
+                t = typeApplyOrDiamond(t);
             }
         }
         setMode(prevmode);
@@ -2657,7 +2645,7 @@ public class JavacParser implements Parser {
             }
 
             JCExpression e = arrayCreatorRest(newpos, t);
-            if (diamondFound) {
+            if (TreeInfo.isDiamond(t)) {
                 reportSyntaxError(lastTypeargsPos, Errors.CannotCreateArrayWithDiamond);
                 return toP(F.at(newpos).Erroneous(List.of(e)));
             }
@@ -2702,7 +2690,7 @@ public class JavacParser implements Parser {
 
         if (token.kind == LT) {
             int prevmode = mode;
-            t = typeArguments(t, true);
+            t = typeApplyOrDiamond(t);
             setMode(prevmode);
         }
         return classCreatorRest(newpos, encl, typeArgs, t);

From a0ac5b34a742cf18d86f3ac77110bcaa00192169 Mon Sep 17 00:00:00 2001
From: Damon Nguyen 
Date: Wed, 21 Jan 2026 18:47:39 +0000
Subject: [PATCH 62/65] 8375775: JDK 26 RDP2 L10n resource files update

Reviewed-by: naoto, jlu, liach
---
 .../com/sun/tools/javac/resources/compiler_zh_CN.properties     | 2 +-
 .../classes/com/sun/tools/javac/resources/javac_ja.properties   | 2 +-
 .../com/sun/tools/javac/resources/javac_zh_CN.properties        | 2 +-
 .../classes/jdk/tools/jlink/resources/plugins_de.properties     | 2 +-
 .../classes/jdk/tools/jlink/resources/plugins_ja.properties     | 2 +-
 .../classes/jdk/tools/jlink/resources/plugins_zh_CN.properties  | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler_zh_CN.properties b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler_zh_CN.properties
index 861f371632d..900557a29da 100644
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler_zh_CN.properties
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler_zh_CN.properties
@@ -292,7 +292,7 @@ compiler.err.annotation.decl.not.allowed.here=此处不允许批注接口声明
 compiler.err.cant.inherit.from.final=无法从最终{0}进行继承
 
 # 0: symbol or name
-compiler.err.cant.ref.before.ctor.called=对 {0} 的引用只能在显式调用构造器后显示
+compiler.err.cant.ref.before.ctor.called=对 {0} 的引用只能在显式调用构造器后出现
 
 # 0: symbol or name
 compiler.err.cant.assign.initialized.before.ctor.called=对初始化字段 ''{0}'' 的分配只能在显式调用构造器后显示
diff --git a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac_ja.properties b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac_ja.properties
index 0ea1796a8e6..3ae7ab1690e 100644
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac_ja.properties
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac_ja.properties
@@ -60,7 +60,7 @@ javac.opt.target=指定されたJava SEリリースに適したクラス・フ
 javac.opt.release=指定されたJava SEリリースに対してコンパイルします。サポートされているリリース: \n    {0}
 javac.opt.source=指定されたJava SEリリースとソースの互換性を保持します。サポートされているリリース: \n    {0}
 javac.opt.Werror=警告が発生した場合にコンパイルを終了します
-javac.opt.arg.Werror=(,)*
+javac.opt.arg.Werror=<キー>(,<キー>)*
 javac.opt.Werror.custom=コンパイルを終了する警告のlintカテゴリを\nコンマで区切って指定します。\n指定したカテゴリを除外するには、キーの前に''-''を指定します。\nサポートされているキーを表示するには--help-lintを使用します。
 javac.opt.A=注釈プロセッサに渡されるオプション
 javac.opt.implicit=暗黙的に参照されるファイルについてクラス・ファイルを生成するかどうかを指定する
diff --git a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac_zh_CN.properties b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac_zh_CN.properties
index 0cbfac7e778..447d0d26239 100644
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac_zh_CN.properties
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/javac_zh_CN.properties
@@ -60,7 +60,7 @@ javac.opt.target=生成适合指定的 Java SE 发行版的类文件。支持的
 javac.opt.release=为指定的 Java SE 发行版编译。支持的发行版：{0}
 javac.opt.source=提供与指定的 Java SE 发行版的源兼容性。支持的发行版：{0}
 javac.opt.Werror=出现任何警告时终止编译
-javac.opt.arg.Werror=(,)*
+javac.opt.arg.Werror=<键>(,<键>)*
 javac.opt.Werror.custom=指定出现警告时应终止编译的 lint 类别，\n以逗号分隔。\n在关键字前面加上 ''-'' 可排除指定的类别。\n使用 --help-lint 可查看支持的关键字。
 javac.opt.A=传递给批注处理程序的选项
 javac.opt.implicit=指定是否为隐式引用文件生成类文件
diff --git a/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_de.properties b/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_de.properties
index 80d1ba6e05f..c313d6a348d 100644
--- a/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_de.properties
+++ b/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_de.properties
@@ -170,7 +170,7 @@ plugin.opt.resources-last-sorter=\      --resources-last-sorter     Das le
 
 plugin.opt.disable-plugin=\      --disable-plugin      Deaktiviert das angegebene Plug-in
 
-plugin.opt.compress=\      --compress              Komprimiert alle Ressourcen im Ausgabeimage:\n                                        Zulässige Werte:\n                                        zip-'{0-9}', wobei "zip-0" für keine Komprimierung\n                                        und "zip-9" für die beste Komprimierung steht.\n                                        Standardwert ist "zip-6."\n                                        Veraltete Werte, die in einem zukünftigen Release entfernt werden:\n                                        0:  Keine Komprimierung. Verwenden Sie stattdessen "zip-0".\n                                        1:  Gemeinsame Verwendung konstanter Zeichenfolgen\n                                        2:  ZIP. Verwenden Sie stattdessen "zip-6".
+plugin.opt.compress=\      --compress              Komprimiert alle Ressourcen im Ausgabeimage:\n                                        Zulässige Werte:\n                                        zip-'{0-9}', wobei "zip-0" für keine Komprimierung\n                                        und "zip-9" für die beste Komprimierung steht.\n                                        Standardwert ist "zip-6".\n                                        Veraltete Werte, die in einem zukünftigen Release entfernt werden:\n                                        0:  Keine Komprimierung. Verwenden Sie stattdessen "zip-0".\n                                        1:  Gemeinsame Verwendung konstanter Zeichenfolgen\n                                        2:  ZIP. Verwenden Sie stattdessen "zip-6".
 
 plugin.opt.strip-debug=\  -G, --strip-debug                     Entfernt Debuginformationen
 
diff --git a/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_ja.properties b/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_ja.properties
index 6ed0a486132..a5dc70061f6 100644
--- a/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_ja.properties
+++ b/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_ja.properties
@@ -170,7 +170,7 @@ plugin.opt.resources-last-sorter=\      --resources-last-sorter     最後
 
 plugin.opt.disable-plugin=\      --disable-plugin      指定したプラグインを無効にします
 
-plugin.opt.compress=\      --compress              出力イメージ内のすべてのリソースを圧縮します:\n                                        使用可能な値は\n                                        zip-'{0-9}'です。zip-0では圧縮は行われず、\n                                        zip-9では最適な圧縮が行われます。\n                                        デフォルトはzip-6です。\n                                        今後のリリースで削除される非推奨の値:\n                                        0:  圧縮なし。かわりにzip-0を使用。\n                                        1:  定数文字列の共有\n                                        2:  ZIP。かわりにzip-6を使用。
+plugin.opt.compress=\      --compress <圧縮>             出力イメージ内のすべてのリソースを圧縮します:\n                                        使用可能な値は\n                                        zip-'{0-9}'です。zip-0では圧縮は行われず、\n                                        zip-9では最適な圧縮が行われます。\n                                        デフォルトはzip-6です。\n                                        今後のリリースで削除される非推奨の値:\n                                        0:  圧縮なし。かわりにzip-0を使用。\n                                        1:  定数文字列の共有\n                                        2:  ZIP。かわりにzip-6を使用。
 
 plugin.opt.strip-debug=\  -G, --strip-debug                     デバッグ情報を削除します
 
diff --git a/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_zh_CN.properties b/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_zh_CN.properties
index a0480a31fc3..1de1ef372b6 100644
--- a/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_zh_CN.properties
+++ b/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins_zh_CN.properties
@@ -170,7 +170,7 @@ plugin.opt.resources-last-sorter=\      --resources-last-sorter     允许
 
 plugin.opt.disable-plugin=\      --disable-plugin      禁用所提及的插件
 
-plugin.opt.compress=\      --compress              在输出映像中压缩所有资源：\n                                        接受的值包括：\n                                        zip-'{0-9}'，其中 zip-0 表示无压缩，\n                                        zip-9 表示最佳压缩。\n                                        默认值为 zip-6。\n                                        要在未来发行版中删除的已过时值：\n                                        0：无压缩。改为使用 zip-0。\n                                        1：常量字符串共享\n                                        2：ZIP。改为使用 zip-6。
+plugin.opt.compress=\      --compress <压缩>             在输出映像中压缩所有资源：\n                                        接受的值包括：\n                                        zip-'{0-9}'，其中 zip-0 表示无压缩，\n                                        zip-9 表示最佳压缩。\n                                        默认值为 zip-6。\n                                        要在未来发行版中删除的已过时值：\n                                        0：无压缩。改为使用 zip-0。\n                                        1：常量字符串共享\n                                        2：ZIP。改为使用 zip-6。
 
 plugin.opt.strip-debug=\  -G, --strip-debug                     去除调试信息
 

From 3d919ad43a041eb60ce51e78831c77fd3b109aee Mon Sep 17 00:00:00 2001
From: Serguei Spitsyn 
Date: Thu, 22 Jan 2026 01:53:42 +0000
Subject: [PATCH 63/65] 8373366: HandshakeState should disallow suspend ops for
 disabler threads 8375362: Deadlock with unmount of suspended virtual thread
 interrupting another virtual thread

Reviewed-by: lmesnik, pchilanomate
---
 src/hotspot/share/runtime/handshake.cpp       |   6 +-
 src/hotspot/share/runtime/javaThread.cpp      |  12 +-
 src/hotspot/share/runtime/javaThread.hpp      |   8 +-
 .../share/runtime/mountUnmountDisabler.cpp    |  15 +-
 .../share/runtime/suspendResumeManager.cpp    |   3 +-
 .../ThreadStateTest2/ThreadStateTest2.java    | 144 ++++++++++++++++++
 .../ThreadStateTest2/libThreadStateTest2.cpp  | 118 ++++++++++++++
 7 files changed, 286 insertions(+), 20 deletions(-)
 create mode 100644 test/hotspot/jtreg/serviceability/jvmti/vthread/ThreadStateTest2/ThreadStateTest2.java
 create mode 100644 test/hotspot/jtreg/serviceability/jvmti/vthread/ThreadStateTest2/libThreadStateTest2.cpp

diff --git a/src/hotspot/share/runtime/handshake.cpp b/src/hotspot/share/runtime/handshake.cpp
index 89b02717a7a..b54068d65d6 100644
--- a/src/hotspot/share/runtime/handshake.cpp
+++ b/src/hotspot/share/runtime/handshake.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -521,8 +521,8 @@ HandshakeOperation* HandshakeState::get_op_for_self(bool allow_suspend, bool che
   assert(_lock.owned_by_self(), "Lock must be held");
   assert(allow_suspend || !check_async_exception, "invalid case");
 #if INCLUDE_JVMTI
-  if (allow_suspend && _handshakee->is_disable_suspend()) {
-    // filter out suspend operations while JavaThread is in disable_suspend mode
+  if (allow_suspend && (_handshakee->is_disable_suspend() || _handshakee->is_vthread_transition_disabler())) {
+    // filter out suspend operations while JavaThread can not be suspended
     allow_suspend = false;
   }
 #endif
diff --git a/src/hotspot/share/runtime/javaThread.cpp b/src/hotspot/share/runtime/javaThread.cpp
index 4ee9a9dfd79..e73347f35d8 100644
--- a/src/hotspot/share/runtime/javaThread.cpp
+++ b/src/hotspot/share/runtime/javaThread.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2021, Azul Systems, Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -499,7 +499,7 @@ JavaThread::JavaThread(MemTag mem_tag) :
   _suspend_resume_manager(this, &_handshake._lock),
 
   _is_in_vthread_transition(false),
-  DEBUG_ONLY(_is_vthread_transition_disabler(false) COMMA)
+  JVMTI_ONLY(_is_vthread_transition_disabler(false) COMMA)
   DEBUG_ONLY(_is_disabler_at_start(false) COMMA)
 
   _popframe_preserved_args(nullptr),
@@ -1165,11 +1165,13 @@ void JavaThread::set_is_in_vthread_transition(bool val) {
   AtomicAccess::store(&_is_in_vthread_transition, val);
 }
 
-#ifdef ASSERT
+#if INCLUDE_JVMTI
 void JavaThread::set_is_vthread_transition_disabler(bool val) {
   _is_vthread_transition_disabler = val;
 }
+#endif
 
+#ifdef ASSERT
 void JavaThread::set_is_disabler_at_start(bool val) {
   _is_disabler_at_start = val;
 }
@@ -1183,7 +1185,9 @@ void JavaThread::set_is_disabler_at_start(bool val) {
 //
 bool JavaThread::java_suspend(bool register_vthread_SR) {
   // Suspending a vthread transition disabler can cause deadlocks.
-  assert(!is_vthread_transition_disabler(), "no suspend allowed for vthread transition disablers");
+  // The HandshakeState::has_operation does not allow such suspends.
+  // But the suspender thread is an exclusive transition disablers, so there can't be other disabers here.
+  JVMTI_ONLY(assert(!is_vthread_transition_disabler(), "suspender thread is an exclusive transition disabler");)
 
   guarantee(Thread::is_JavaThread_protected(/* target */ this),
             "target JavaThread is not protected in calling context.");
diff --git a/src/hotspot/share/runtime/javaThread.hpp b/src/hotspot/share/runtime/javaThread.hpp
index d4c12887e10..1aae37c0697 100644
--- a/src/hotspot/share/runtime/javaThread.hpp
+++ b/src/hotspot/share/runtime/javaThread.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2021, Azul Systems, Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -734,14 +734,14 @@ public:
 
 private:
   bool _is_in_vthread_transition;                    // thread is in virtual thread mount state transition
-  DEBUG_ONLY(bool _is_vthread_transition_disabler;)  // thread currently disabled vthread transitions
+  JVMTI_ONLY(bool _is_vthread_transition_disabler;)  // thread currently disabled vthread transitions
   DEBUG_ONLY(bool _is_disabler_at_start;)            // thread at process of disabling vthread transitions
 public:
   bool is_in_vthread_transition() const;
   void set_is_in_vthread_transition(bool val);
+  JVMTI_ONLY(bool is_vthread_transition_disabler() const { return _is_vthread_transition_disabler; })
+  JVMTI_ONLY(void set_is_vthread_transition_disabler(bool val);)
 #ifdef ASSERT
-  bool is_vthread_transition_disabler() const       { return _is_vthread_transition_disabler; }
-  void set_is_vthread_transition_disabler(bool val);
   bool is_disabler_at_start() const                 { return _is_disabler_at_start; }
   void set_is_disabler_at_start(bool val);
 #endif
diff --git a/src/hotspot/share/runtime/mountUnmountDisabler.cpp b/src/hotspot/share/runtime/mountUnmountDisabler.cpp
index 8635eeb2dcc..65a82d6c563 100644
--- a/src/hotspot/share/runtime/mountUnmountDisabler.cpp
+++ b/src/hotspot/share/runtime/mountUnmountDisabler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -129,7 +129,8 @@ bool MountUnmountDisabler::is_start_transition_disabled(JavaThread* thread, oop
   int base_disable_count = notify_jvmti_events() ? 1 : 0;
   return java_lang_Thread::vthread_transition_disable_count(vthread) > 0
          || global_vthread_transition_disable_count() > base_disable_count
-         JVMTI_ONLY(|| (JvmtiVTSuspender::is_vthread_suspended(java_lang_Thread::thread_id(vthread)) || thread->is_suspended()));
+         JVMTI_ONLY(|| (!thread->is_vthread_transition_disabler() &&
+                        (JvmtiVTSuspender::is_vthread_suspended(java_lang_Thread::thread_id(vthread)) || thread->is_suspended())));
 }
 
 void MountUnmountDisabler::start_transition(JavaThread* current, oop vthread, bool is_mount, bool is_thread_end) {
@@ -294,7 +295,7 @@ MountUnmountDisabler::disable_transition_for_one() {
   // carrierThread to float up.
   // This pairs with the release barrier in end_transition().
   OrderAccess::acquire();
-  DEBUG_ONLY(JavaThread::current()->set_is_vthread_transition_disabler(true);)
+  JVMTI_ONLY(JavaThread::current()->set_is_vthread_transition_disabler(true);)
 }
 
 // disable transitions for all virtual threads
@@ -335,7 +336,7 @@ MountUnmountDisabler::disable_transition_for_all() {
   // carrierThread to float up.
   // This pairs with the release barrier in end_transition().
   OrderAccess::acquire();
-  DEBUG_ONLY(thread->set_is_vthread_transition_disabler(true);)
+  JVMTI_ONLY(JavaThread::current()->set_is_vthread_transition_disabler(true);)
   DEBUG_ONLY(thread->set_is_disabler_at_start(false);)
 }
 
@@ -358,14 +359,12 @@ MountUnmountDisabler::enable_transition_for_one() {
   if (java_lang_Thread::vthread_transition_disable_count(_vthread()) == 0) {
     ml.notify_all();
   }
-  DEBUG_ONLY(JavaThread::current()->set_is_vthread_transition_disabler(false);)
+  JVMTI_ONLY(JavaThread::current()->set_is_vthread_transition_disabler(false);)
 }
 
 // enable transitions for all virtual threads
 void
 MountUnmountDisabler::enable_transition_for_all() {
-  JavaThread* thread = JavaThread::current();
-
   // End of the critical section. If some target was unmounted, we need a
   // release barrier before decrementing _global_vthread_transition_disable_count
   // to make sure any memory operations executed by the disabler are visible to
@@ -384,7 +383,7 @@ MountUnmountDisabler::enable_transition_for_all() {
   if (global_vthread_transition_disable_count() == base_disable_count || _is_exclusive) {
     ml.notify_all();
   }
-  DEBUG_ONLY(thread->set_is_vthread_transition_disabler(false);)
+  JVMTI_ONLY(JavaThread::current()->set_is_vthread_transition_disabler(false);)
 }
 
 int MountUnmountDisabler::global_vthread_transition_disable_count() {
diff --git a/src/hotspot/share/runtime/suspendResumeManager.cpp b/src/hotspot/share/runtime/suspendResumeManager.cpp
index 067579b6386..3408d763e57 100644
--- a/src/hotspot/share/runtime/suspendResumeManager.cpp
+++ b/src/hotspot/share/runtime/suspendResumeManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2025, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -130,6 +130,7 @@ void SuspendResumeManager::do_owner_suspend() {
   assert(_state_lock->owned_by_self(), "Lock must be held");
   assert(!_target->has_last_Java_frame() || _target->frame_anchor()->walkable(), "should have walkable stack");
   assert(_target->thread_state() == _thread_blocked, "Caller should have transitioned to _thread_blocked");
+  JVMTI_ONLY(assert(!_target->is_vthread_transition_disabler(), "attempt to suspend a vthread transition disabler");)
 
   while (is_suspended()) {
     log_trace(thread, suspend)("JavaThread:" INTPTR_FORMAT " suspended", p2i(_target));
diff --git a/test/hotspot/jtreg/serviceability/jvmti/vthread/ThreadStateTest2/ThreadStateTest2.java b/test/hotspot/jtreg/serviceability/jvmti/vthread/ThreadStateTest2/ThreadStateTest2.java
new file mode 100644
index 00000000000..ce3f2a5fe40
--- /dev/null
+++ b/test/hotspot/jtreg/serviceability/jvmti/vthread/ThreadStateTest2/ThreadStateTest2.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8373366
+ * @summary HandshakeState should disallow suspend ops for disabler threads
+ * @requires vm.continuations
+ * @requires vm.jvmti
+ * @requires vm.compMode != "Xcomp"
+ * @modules java.base/java.lang:+open
+ * @library /test/lib
+ * @run main/othervm/native -agentlib:ThreadStateTest2 ThreadStateTest2
+ */
+
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.ThreadFactory;
+import jdk.test.lib.thread.VThreadScheduler;
+
+/* Testing scenario:
+ * Several threads are involved:
+ *  - VT-0: a virtual thread which is interrupt-friendly and constantly interrupted with JVMTI InterruptThread
+ *  - VT-1: a virtual thread which state is constantly checked with JVMTI GetThreadState
+ *  - VT-2: a virtual thread: in a loop calls JVMTI InterruptThread(VT-0) and GetThreadState(VT-1)
+ *  - main: a platform thread: in a loop invokes native method testSuspendResume which suspends and resumes VT-2
+ * The JVMTI functions above install a MountUnmountDisabler for target virtual thread (VT-0 or VT-1).
+ * The goal is to catch VT-2 in an attempt to self-suspend while in a context of MountUnmountDisabler.
+ * This would mean there is a suspend point while VT-2 is in a context of MountUnmountDisabler.
+ * The InterruptThread implementation does a Java upcall to j.l.Thread::interrupt().
+ * The JavaCallWrapper constructor has such a suspend point.
+ */
+public class ThreadStateTest2 {
+    private static native void setMonitorContendedMode(boolean enable);
+    private static native void testSuspendResume(Thread vthread);
+    private static native void testInterruptThread(Thread vthread);
+    private static native int testGetThreadState(Thread vthread);
+
+    static Thread vthread0;
+    static Thread vthread1;
+    static Thread vthread2;
+    static AtomicBoolean vt2Started = new AtomicBoolean();
+    static AtomicBoolean vt2Finished = new AtomicBoolean();
+
+    static void log(String msg) { System.out.println(msg); }
+
+    // Should handle interruptions from vthread2.
+    final Runnable FOO_0 = () -> {
+        log("VT-0 started");
+        while (!vt2Finished.get()) {
+            try {
+                Thread.sleep(10);
+            } catch (InterruptedException ie) {
+                // ignore
+            }
+        }
+        log("VT-0 finished");
+    };
+
+    // A target for vthread2 to check state with JVMTI GetThreadState.
+    final Runnable FOO_1 = () -> {
+        log("VT-1 started");
+        while (!vt2Finished.get()) {
+            Thread.yield();
+        }
+        log("VT-1 finished");
+    };
+
+    // In a loop execute JVMTI functions on threads vthread0 and vthread1:
+    // InterruptThread(vthread0) and GetThreadState(vthread1).
+    final Runnable FOO_2 = () -> {
+        log("VT-2 started");
+        vt2Started.set(true);
+        for (int i = 0; i < 40; i++) {
+            testInterruptThread(vthread0);
+            int state = testGetThreadState(vthread1);
+            if (state == 2) {
+                break;
+            }
+            Thread.yield();
+        }
+        vt2Finished.set(true);
+        log("VT-2 finished");
+    };
+
+    private void runTest() throws Exception {
+        // Force creation of JvmtiThreadState on vthread start.
+        setMonitorContendedMode(true);
+
+        ExecutorService scheduler = Executors.newFixedThreadPool(2);
+        ThreadFactory factory = VThreadScheduler.virtualThreadBuilder(scheduler).factory();
+
+        vthread0 = factory.newThread(FOO_0);
+        vthread1 = factory.newThread(FOO_1);
+        vthread2 = factory.newThread(FOO_2);
+        vthread0.setName("VT-0");
+        vthread1.setName("VT-1");
+        vthread2.setName("VT-2");
+        vthread0.start();
+        vthread1.start();
+        vthread2.start();
+
+        // Give some time for vthreads to start.
+        while (!vt2Started.get()) {
+            Thread.sleep(1);
+        }
+        while (!vt2Finished.get() /* && tryCount-- > 0 */) {
+            testSuspendResume(vthread2);
+        }
+        vthread0.join();
+        vthread1.join();
+        vthread2.join();
+
+        // Let all carriers go away.
+        scheduler.shutdown();
+        Thread.sleep(20);
+    }
+
+    public static void main(String[] args) throws Exception {
+        ThreadStateTest2 obj = new ThreadStateTest2();
+        obj.runTest();
+    }
+}
diff --git a/test/hotspot/jtreg/serviceability/jvmti/vthread/ThreadStateTest2/libThreadStateTest2.cpp b/test/hotspot/jtreg/serviceability/jvmti/vthread/ThreadStateTest2/libThreadStateTest2.cpp
new file mode 100644
index 00000000000..8464e8ebc57
--- /dev/null
+++ b/test/hotspot/jtreg/serviceability/jvmti/vthread/ThreadStateTest2/libThreadStateTest2.cpp
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include 
+#include 
+#include 
+#include 
+#include "jvmti_common.hpp"
+
+// set by Agent_OnLoad
+static jvmtiEnv* jvmti = nullptr;
+static jrawMonitorID agent_event_lock = nullptr;
+
+extern "C" {
+
+static void JNICALL
+MonitorContended(jvmtiEnv* jvmti, JNIEnv* jni, jthread thread,
+                 jobject object) {
+}
+
+JNIEXPORT void JNICALL
+Java_ThreadStateTest2_testSuspendResume(JNIEnv* jni, jclass klass, jthread thread) {
+  jvmtiError err;
+  RawMonitorLocker event_locker(jvmti, jni, agent_event_lock);
+
+  LOG("\nMAIN: testSuspendResume: before suspend\n");
+  err = jvmti->SuspendThread(thread);
+  if (err == JVMTI_ERROR_THREAD_NOT_ALIVE) {
+    return;
+  }
+  check_jvmti_status(jni, err, "testSuspendResume error in JVMTI SuspendThread");
+  LOG("\nMAIN: testSuspendResume:  after suspend\n");
+
+  event_locker.wait(1);
+
+  LOG("MAIN: testSuspendResume: before resume\n");
+  err = jvmti->ResumeThread(thread);
+  check_jvmti_status(jni, err, "testSuspendResume error in JVMTI ResumeThread");
+}
+
+JNIEXPORT void JNICALL
+Java_ThreadStateTest2_setMonitorContendedMode(JNIEnv* jni, jclass klass, jboolean enable) {
+  set_event_notification_mode(jvmti, jni, enable ? JVMTI_ENABLE : JVMTI_DISABLE, JVMTI_EVENT_MONITOR_CONTENDED_ENTER, nullptr);
+}
+
+JNIEXPORT void JNICALL
+Java_ThreadStateTest2_testInterruptThread(JNIEnv* jni, jclass klass, jthread vthread) {
+  char* tname = get_thread_name(jvmti, jni, vthread);
+  LOG("VT-2: testInterruptThread: %s\n", tname);
+
+  jvmtiError err = jvmti->InterruptThread(vthread);
+  check_jvmti_status(jni, err, "testInterruptThread error in JVMTI InterruptThread");
+}
+
+JNIEXPORT jint JNICALL
+Java_ThreadStateTest2_testGetThreadState(JNIEnv* jni, jclass klass, jthread vthread) {
+  jint  state = get_thread_state(jvmti, jni, vthread);
+  char* tname = get_thread_name(jvmti, jni, vthread);
+
+  LOG("VT-2: testGetThreadState: %s state: %x\n", tname, state);
+  return state;
+}
+
+JNIEXPORT jint JNICALL
+Agent_OnLoad(JavaVM* jvm, char* options, void* reserved) {
+  jvmtiEventCallbacks callbacks;
+  jvmtiCapabilities caps;
+  jvmtiError err;
+
+  printf("Agent_OnLoad: started\n");
+  if (jvm->GetEnv((void **) (&jvmti), JVMTI_VERSION) != JNI_OK) {
+    LOG("Agent_OnLoad: error in GetEnv");
+    return JNI_ERR;
+  }
+
+  memset(&caps, 0, sizeof(caps));
+  caps.can_suspend = 1;
+  caps.can_signal_thread = 1;
+  caps.can_support_virtual_threads = 1;
+  caps.can_generate_monitor_events = 1;
+
+  err = jvmti->AddCapabilities(&caps);
+  if (err != JVMTI_ERROR_NONE) {
+    LOG("Agent_OnLoad: error in JVMTI AddCapabilities: %d\n", err);
+  }
+  memset(&callbacks, 0, sizeof(callbacks));
+  callbacks.MonitorContendedEnter = &MonitorContended;
+  err = jvmti->SetEventCallbacks(&callbacks, sizeof(jvmtiEventCallbacks));
+  if (err != JVMTI_ERROR_NONE) {
+    LOG("Agent_OnLoad: Error in JVMTI SetEventCallbacks: %d\n", err);
+  }
+  agent_event_lock = create_raw_monitor(jvmti, "agent_event_lock");
+  printf("Agent_OnLoad: finished\n");
+
+  return 0;
+}
+
+} // extern "C"

From 38a8309b3f2544fa13448f5217e4227f0e2fe171 Mon Sep 17 00:00:00 2001
From: Ivan Walulya 
Date: Thu, 22 Jan 2026 05:38:32 +0000
Subject: [PATCH 64/65] 8341630: G1: Adopt PartialArrayState to consolidate
 marking stack in concurrent marking

Co-authored-by: Stefan Johansson 
Reviewed-by: tschatzl, sjohanss
---
 src/hotspot/share/gc/g1/g1ConcurrentMark.cpp  | 107 ++++++++++++++++--
 src/hotspot/share/gc/g1/g1ConcurrentMark.hpp  |  81 +++++++------
 .../share/gc/g1/g1ConcurrentMark.inline.hpp   |  49 ++++----
 .../g1/g1ConcurrentMarkObjArrayProcessor.cpp  |  80 -------------
 .../g1/g1ConcurrentMarkObjArrayProcessor.hpp  |  59 ----------
 ...ConcurrentMarkObjArrayProcessor.inline.hpp |  38 -------
 src/hotspot/share/gc/shared/taskqueue.hpp     |   6 +-
 7 files changed, 167 insertions(+), 253 deletions(-)
 delete mode 100644 src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.cpp
 delete mode 100644 src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.hpp
 delete mode 100644 src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.inline.hpp

diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp b/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
index 1077939f953..52591f7ce5f 100644
--- a/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
+++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
@@ -51,6 +51,9 @@
 #include "gc/shared/gcTimer.hpp"
 #include "gc/shared/gcTraceTime.inline.hpp"
 #include "gc/shared/gcVMOperations.hpp"
+#include "gc/shared/partialArraySplitter.inline.hpp"
+#include "gc/shared/partialArrayState.hpp"
+#include "gc/shared/partialArrayTaskStats.hpp"
 #include "gc/shared/referencePolicy.hpp"
 #include "gc/shared/suspendibleThreadSet.hpp"
 #include "gc/shared/taskqueue.inline.hpp"
@@ -75,6 +78,7 @@
 #include "runtime/prefetch.inline.hpp"
 #include "runtime/threads.hpp"
 #include "utilities/align.hpp"
+#include "utilities/checkedCast.hpp"
 #include "utilities/formatBuffer.hpp"
 #include "utilities/growableArray.hpp"
 #include "utilities/powerOfTwo.hpp"
@@ -98,7 +102,7 @@ bool G1CMBitMapClosure::do_addr(HeapWord* const addr) {
   // We move that task's local finger along.
   _task->move_finger_to(addr);
 
-  _task->scan_task_entry(G1TaskQueueEntry::from_oop(cast_to_oop(addr)));
+  _task->process_entry(G1TaskQueueEntry(cast_to_oop(addr)), false /* stolen */);
   // we only partially drain the local queue and global stack
   _task->drain_local_queue(true);
   _task->drain_global_stack(true);
@@ -489,6 +493,7 @@ G1ConcurrentMark::G1ConcurrentMark(G1CollectedHeap* g1h,
 
   _task_queues(new G1CMTaskQueueSet(_max_num_tasks)),
   _terminator(_max_num_tasks, _task_queues),
+  _partial_array_state_manager(new PartialArrayStateManager(_max_num_tasks)),
 
   _first_overflow_barrier_sync(),
   _second_overflow_barrier_sync(),
@@ -555,6 +560,10 @@ G1ConcurrentMark::G1ConcurrentMark(G1CollectedHeap* g1h,
   reset_at_marking_complete();
 }
 
+PartialArrayStateManager* G1ConcurrentMark::partial_array_state_manager() const {
+  return _partial_array_state_manager;
+}
+
 void G1ConcurrentMark::reset() {
   _has_aborted = false;
 
@@ -649,7 +658,26 @@ void G1ConcurrentMark::set_concurrency_and_phase(uint active_tasks, bool concurr
   }
 }
 
+#if TASKQUEUE_STATS
+void G1ConcurrentMark::print_and_reset_taskqueue_stats() {
+
+  _task_queues->print_and_reset_taskqueue_stats("G1ConcurrentMark Oop Queue");
+
+  auto get_pa_stats = [&](uint i) {
+    return _tasks[i]->partial_array_task_stats();
+  };
+
+  PartialArrayTaskStats::log_set(_max_num_tasks, get_pa_stats,
+                                 "G1ConcurrentMark Partial Array Task Stats");
+
+  for (uint i = 0; i < _max_num_tasks; ++i) {
+    get_pa_stats(i)->reset();
+  }
+}
+#endif
+
 void G1ConcurrentMark::reset_at_marking_complete() {
+  TASKQUEUE_STATS_ONLY(print_and_reset_taskqueue_stats());
   // We set the global marking state to some default values when we're
   // not doing marking.
   reset_marking_for_restart();
@@ -803,11 +831,25 @@ void G1ConcurrentMark::cleanup_for_next_mark() {
 
   clear_bitmap(_concurrent_workers, true);
 
+  reset_partial_array_state_manager();
+
   // Repeat the asserts from above.
   guarantee(cm_thread()->in_progress(), "invariant");
   guarantee(!_g1h->collector_state()->mark_or_rebuild_in_progress(), "invariant");
 }
 
+void G1ConcurrentMark::reset_partial_array_state_manager() {
+  for (uint i = 0; i < _max_num_tasks; ++i) {
+    _tasks[i]->unregister_partial_array_splitter();
+  }
+
+  partial_array_state_manager()->reset();
+
+  for (uint i = 0; i < _max_num_tasks; ++i) {
+    _tasks[i]->register_partial_array_splitter();
+  }
+}
+
 void G1ConcurrentMark::clear_bitmap(WorkerThreads* workers) {
   assert_at_safepoint_on_vm_thread();
   // To avoid fragmentation the full collection requesting to clear the bitmap
@@ -1788,17 +1830,18 @@ public:
   { }
 
   void operator()(G1TaskQueueEntry task_entry) const {
-    if (task_entry.is_array_slice()) {
-      guarantee(_g1h->is_in_reserved(task_entry.slice()), "Slice " PTR_FORMAT " must be in heap.", p2i(task_entry.slice()));
+    if (task_entry.is_partial_array_state()) {
+      oop obj = task_entry.to_partial_array_state()->source();
+      guarantee(_g1h->is_in_reserved(obj), "Partial Array " PTR_FORMAT " must be in heap.", p2i(obj));
       return;
     }
-    guarantee(oopDesc::is_oop(task_entry.obj()),
+    guarantee(oopDesc::is_oop(task_entry.to_oop()),
               "Non-oop " PTR_FORMAT ", phase: %s, info: %d",
-              p2i(task_entry.obj()), _phase, _info);
-    G1HeapRegion* r = _g1h->heap_region_containing(task_entry.obj());
+              p2i(task_entry.to_oop()), _phase, _info);
+    G1HeapRegion* r = _g1h->heap_region_containing(task_entry.to_oop());
     guarantee(!(r->in_collection_set() || r->has_index_in_opt_cset()),
               "obj " PTR_FORMAT " from %s (%d) in region %u in (optional) collection set",
-              p2i(task_entry.obj()), _phase, _info, r->hrm_index());
+              p2i(task_entry.to_oop()), _phase, _info, r->hrm_index());
   }
 };
 
@@ -2054,6 +2097,17 @@ void G1CMTask::reset(G1CMBitMap* mark_bitmap) {
   _mark_stats_cache.reset();
 }
 
+void G1CMTask::register_partial_array_splitter() {
+
+  ::new (&_partial_array_splitter) PartialArraySplitter(_cm->partial_array_state_manager(),
+                                                        _cm->max_num_tasks(),
+                                                        ObjArrayMarkingStride);
+}
+
+void G1CMTask::unregister_partial_array_splitter() {
+  _partial_array_splitter.~PartialArraySplitter();
+}
+
 bool G1CMTask::should_exit_termination() {
   if (!regular_clock_call()) {
     return true;
@@ -2184,7 +2238,7 @@ bool G1CMTask::get_entries_from_global_stack() {
     if (task_entry.is_null()) {
       break;
     }
-    assert(task_entry.is_array_slice() || oopDesc::is_oop(task_entry.obj()), "Element " PTR_FORMAT " must be an array slice or oop", p2i(task_entry.obj()));
+    assert(task_entry.is_partial_array_state() || oopDesc::is_oop(task_entry.to_oop()), "Element " PTR_FORMAT " must be an array slice or oop", p2i(task_entry.to_oop()));
     bool success = _task_queue->push(task_entry);
     // We only call this when the local queue is empty or under a
     // given target limit. So, we do not expect this push to fail.
@@ -2215,7 +2269,7 @@ void G1CMTask::drain_local_queue(bool partially) {
     G1TaskQueueEntry entry;
     bool ret = _task_queue->pop_local(entry);
     while (ret) {
-      scan_task_entry(entry);
+      process_entry(entry, false /* stolen */);
       if (_task_queue->size() <= target_size || has_aborted()) {
         ret = false;
       } else {
@@ -2225,6 +2279,37 @@ void G1CMTask::drain_local_queue(bool partially) {
   }
 }
 
+size_t G1CMTask::start_partial_array_processing(oop obj) {
+  assert(should_be_sliced(obj), "Must be an array object %d and large %zu", obj->is_objArray(), obj->size());
+
+  objArrayOop obj_array = objArrayOop(obj);
+  size_t array_length = obj_array->length();
+
+  size_t initial_chunk_size = _partial_array_splitter.start(_task_queue, obj_array, nullptr, array_length);
+
+  // Mark objArray klass metadata
+  if (_cm_oop_closure->do_metadata()) {
+    _cm_oop_closure->do_klass(obj_array->klass());
+  }
+
+  process_array_chunk(obj_array, 0, initial_chunk_size);
+
+  // Include object header size
+  return objArrayOopDesc::object_size(checked_cast(initial_chunk_size));
+}
+
+size_t G1CMTask::process_partial_array(const G1TaskQueueEntry& task, bool stolen) {
+  PartialArrayState* state = task.to_partial_array_state();
+  // Access state before release by claim().
+  objArrayOop obj = objArrayOop(state->source());
+
+  PartialArraySplitter::Claim claim =
+    _partial_array_splitter.claim(state, _task_queue, stolen);
+
+  process_array_chunk(obj, claim._start, claim._end);
+  return heap_word_size((claim._end - claim._start) * heapOopSize);
+}
+
 void G1CMTask::drain_global_stack(bool partially) {
   if (has_aborted()) {
     return;
@@ -2429,7 +2514,7 @@ void G1CMTask::attempt_stealing() {
   while (!has_aborted()) {
     G1TaskQueueEntry entry;
     if (_cm->try_stealing(_worker_id, entry)) {
-      scan_task_entry(entry);
+      process_entry(entry, true /* stolen */);
 
       // And since we're towards the end, let's totally drain the
       // local queue and global stack.
@@ -2758,12 +2843,12 @@ G1CMTask::G1CMTask(uint worker_id,
                    G1ConcurrentMark* cm,
                    G1CMTaskQueue* task_queue,
                    G1RegionMarkStats* mark_stats) :
-  _objArray_processor(this),
   _worker_id(worker_id),
   _g1h(G1CollectedHeap::heap()),
   _cm(cm),
   _mark_bitmap(nullptr),
   _task_queue(task_queue),
+  _partial_array_splitter(_cm->partial_array_state_manager(), _cm->max_num_tasks(), ObjArrayMarkingStride),
   _mark_stats_cache(mark_stats, G1RegionMarkStatsCache::RegionMarkStatsCacheSize),
   _calls(0),
   _time_target_ms(0.0),
diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp b/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
index 7ea9151c6f1..52a1b133439 100644
--- a/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
+++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
@@ -26,11 +26,13 @@
 #define SHARE_GC_G1_G1CONCURRENTMARK_HPP
 
 #include "gc/g1/g1ConcurrentMarkBitMap.hpp"
-#include "gc/g1/g1ConcurrentMarkObjArrayProcessor.hpp"
 #include "gc/g1/g1HeapRegionSet.hpp"
 #include "gc/g1/g1HeapVerifier.hpp"
 #include "gc/g1/g1RegionMarkStatsCache.hpp"
 #include "gc/shared/gcCause.hpp"
+#include "gc/shared/partialArraySplitter.hpp"
+#include "gc/shared/partialArrayState.hpp"
+#include "gc/shared/partialArrayTaskStats.hpp"
 #include "gc/shared/taskqueue.hpp"
 #include "gc/shared/taskTerminator.hpp"
 #include "gc/shared/verifyOption.hpp"
@@ -54,41 +56,7 @@ class G1RegionToSpaceMapper;
 class G1SurvivorRegions;
 class ThreadClosure;
 
-// This is a container class for either an oop or a continuation address for
-// mark stack entries. Both are pushed onto the mark stack.
-class G1TaskQueueEntry {
-private:
-  void* _holder;
-
-  static const uintptr_t ArraySliceBit = 1;
-
-  G1TaskQueueEntry(oop obj) : _holder(obj) {
-    assert(_holder != nullptr, "Not allowed to set null task queue element");
-  }
-  G1TaskQueueEntry(HeapWord* addr) : _holder((void*)((uintptr_t)addr | ArraySliceBit)) { }
-public:
-
-  G1TaskQueueEntry() : _holder(nullptr) { }
-  // Trivially copyable, for use in GenericTaskQueue.
-
-  static G1TaskQueueEntry from_slice(HeapWord* what) { return G1TaskQueueEntry(what); }
-  static G1TaskQueueEntry from_oop(oop obj) { return G1TaskQueueEntry(obj); }
-
-  oop obj() const {
-    assert(!is_array_slice(), "Trying to read array slice " PTR_FORMAT " as oop", p2i(_holder));
-    return cast_to_oop(_holder);
-  }
-
-  HeapWord* slice() const {
-    assert(is_array_slice(), "Trying to read oop " PTR_FORMAT " as array slice", p2i(_holder));
-    return (HeapWord*)((uintptr_t)_holder & ~ArraySliceBit);
-  }
-
-  bool is_oop() const { return !is_array_slice(); }
-  bool is_array_slice() const { return ((uintptr_t)_holder & ArraySliceBit) != 0; }
-  bool is_null() const { return _holder == nullptr; }
-};
-
+typedef ScannerTask G1TaskQueueEntry;
 typedef GenericTaskQueue G1CMTaskQueue;
 typedef GenericTaskQueueSet G1CMTaskQueueSet;
 
@@ -412,6 +380,8 @@ class G1ConcurrentMark : public CHeapObj {
   G1CMTaskQueueSet*       _task_queues; // Task queue set
   TaskTerminator          _terminator;  // For termination
 
+  PartialArrayStateManager* _partial_array_state_manager;
+
   // Two sync barriers that are used to synchronize tasks when an
   // overflow occurs. The algorithm is the following. All tasks enter
   // the first one to ensure that they have all stopped manipulating
@@ -489,6 +459,8 @@ class G1ConcurrentMark : public CHeapObj {
   // Prints all gathered CM-related statistics
   void print_stats();
 
+  void print_and_reset_taskqueue_stats();
+
   HeapWord*           finger()       { return _finger;   }
   bool                concurrent()   { return _concurrent; }
   uint                active_tasks() { return _num_active_tasks; }
@@ -583,6 +555,8 @@ public:
 
   uint worker_id_offset() const { return _worker_id_offset; }
 
+  uint max_num_tasks() const {return _max_num_tasks; }
+
   // Clear statistics gathered during the concurrent cycle for the given region after
   // it has been reclaimed.
   void clear_statistics(G1HeapRegion* r);
@@ -632,6 +606,8 @@ public:
   // Calculates the number of concurrent GC threads to be used in the marking phase.
   uint calc_active_marking_workers();
 
+  PartialArrayStateManager* partial_array_state_manager() const;
+
   // Resets the global marking data structures, as well as the
   // task local ones; should be called during concurrent start.
   void reset();
@@ -643,6 +619,10 @@ public:
   // to be called concurrently to the mutator. It will yield to safepoint requests.
   void cleanup_for_next_mark();
 
+  // Recycle the memory that has been requested by allocators associated with
+  // this manager.
+  void reset_partial_array_state_manager();
+
   // Clear the next marking bitmap during safepoint.
   void clear_bitmap(WorkerThreads* workers);
 
@@ -733,14 +713,13 @@ private:
     refs_reached_period           = 1024,
   };
 
-  G1CMObjArrayProcessor       _objArray_processor;
-
   uint                        _worker_id;
   G1CollectedHeap*            _g1h;
   G1ConcurrentMark*           _cm;
   G1CMBitMap*                 _mark_bitmap;
   // the task queue of this task
   G1CMTaskQueue*              _task_queue;
+  PartialArraySplitter        _partial_array_splitter;
 
   G1RegionMarkStatsCache      _mark_stats_cache;
   // Number of calls to this task
@@ -851,13 +830,24 @@ private:
   // mark bitmap scan, and so needs to be pushed onto the mark stack.
   bool is_below_finger(oop obj, HeapWord* global_finger) const;
 
-  template void process_grey_task_entry(G1TaskQueueEntry task_entry);
+  template void process_grey_task_entry(G1TaskQueueEntry task_entry, bool stolen);
+
+  static bool should_be_sliced(oop obj);
+  // Start processing the given objArrayOop by first pushing its continuations and
+  // then scanning the first chunk including the header.
+  size_t start_partial_array_processing(oop obj);
+  // Process the given continuation. Returns the number of words scanned.
+  size_t process_partial_array(const G1TaskQueueEntry& task, bool stolen);
+  // Apply the closure to the given range of elements in the objArray.
+  inline void process_array_chunk(objArrayOop obj, size_t start, size_t end);
 public:
-  // Apply the closure on the given area of the objArray. Return the number of words
-  // scanned.
-  inline size_t scan_objArray(objArrayOop obj, MemRegion mr);
   // Resets the task; should be called right at the beginning of a marking phase.
   void reset(G1CMBitMap* mark_bitmap);
+  // Register/unregister Partial Array Splitter Allocator with the PartialArrayStateManager.
+  // This allows us to discard memory arenas used for partial object array states at the end
+  // of a concurrent mark cycle.
+  void register_partial_array_splitter();
+  void unregister_partial_array_splitter();
   // Clears all the fields that correspond to a claimed region.
   void clear_region_fields();
 
@@ -913,7 +903,7 @@ public:
   inline bool deal_with_reference(T* p);
 
   // Scans an object and visits its children.
-  inline void scan_task_entry(G1TaskQueueEntry task_entry);
+  inline void process_entry(G1TaskQueueEntry task_entry, bool stolen);
 
   // Pushes an object on the local queue.
   inline void push(G1TaskQueueEntry task_entry);
@@ -958,6 +948,11 @@ public:
   Pair flush_mark_stats_cache();
   // Prints statistics associated with this task
   void print_stats();
+#if TASKQUEUE_STATS
+  PartialArrayTaskStats* partial_array_task_stats() {
+    return _partial_array_splitter.stats();
+  }
+#endif
 };
 
 // Class that's used to to print out per-region liveness
diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMark.inline.hpp b/src/hotspot/share/gc/g1/g1ConcurrentMark.inline.hpp
index 6f71012ff7c..fe72c68d4eb 100644
--- a/src/hotspot/share/gc/g1/g1ConcurrentMark.inline.hpp
+++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.inline.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,7 +29,6 @@
 
 #include "gc/g1/g1CollectedHeap.inline.hpp"
 #include "gc/g1/g1ConcurrentMarkBitMap.inline.hpp"
-#include "gc/g1/g1ConcurrentMarkObjArrayProcessor.inline.hpp"
 #include "gc/g1/g1HeapRegion.hpp"
 #include "gc/g1/g1HeapRegionRemSet.inline.hpp"
 #include "gc/g1/g1OopClosures.inline.hpp"
@@ -39,6 +38,7 @@
 #include "gc/shared/suspendibleThreadSet.hpp"
 #include "gc/shared/taskqueue.inline.hpp"
 #include "utilities/bitMap.inline.hpp"
+#include "utilities/checkedCast.hpp"
 
 inline bool G1CMIsAliveClosure::do_object_b(oop obj) {
   // Check whether the passed in object is null. During discovery the referent
@@ -107,13 +107,15 @@ inline void G1CMMarkStack::iterate(Fn fn) const {
 #endif
 
 // It scans an object and visits its children.
-inline void G1CMTask::scan_task_entry(G1TaskQueueEntry task_entry) { process_grey_task_entry(task_entry); }
+inline void G1CMTask::process_entry(G1TaskQueueEntry task_entry, bool stolen) {
+  process_grey_task_entry(task_entry, stolen);
+}
 
 inline void G1CMTask::push(G1TaskQueueEntry task_entry) {
-  assert(task_entry.is_array_slice() || _g1h->is_in_reserved(task_entry.obj()), "invariant");
-  assert(task_entry.is_array_slice() || !_g1h->is_on_master_free_list(
-              _g1h->heap_region_containing(task_entry.obj())), "invariant");
-  assert(task_entry.is_array_slice() || _mark_bitmap->is_marked(cast_from_oop(task_entry.obj())), "invariant");
+  assert(task_entry.is_partial_array_state() || _g1h->is_in_reserved(task_entry.to_oop()), "invariant");
+  assert(task_entry.is_partial_array_state() || !_g1h->is_on_master_free_list(
+              _g1h->heap_region_containing(task_entry.to_oop())), "invariant");
+  assert(task_entry.is_partial_array_state() || _mark_bitmap->is_marked(cast_from_oop(task_entry.to_oop())), "invariant");
 
   if (!_task_queue->push(task_entry)) {
     // The local task queue looks full. We need to push some entries
@@ -159,29 +161,34 @@ inline bool G1CMTask::is_below_finger(oop obj, HeapWord* global_finger) const {
 }
 
 template
-inline void G1CMTask::process_grey_task_entry(G1TaskQueueEntry task_entry) {
-  assert(scan || (task_entry.is_oop() && task_entry.obj()->is_typeArray()), "Skipping scan of grey non-typeArray");
-  assert(task_entry.is_array_slice() || _mark_bitmap->is_marked(cast_from_oop(task_entry.obj())),
+inline void G1CMTask::process_grey_task_entry(G1TaskQueueEntry task_entry, bool stolen) {
+  assert(scan || (!task_entry.is_partial_array_state() && task_entry.to_oop()->is_typeArray()), "Skipping scan of grey non-typeArray");
+  assert(task_entry.is_partial_array_state() || _mark_bitmap->is_marked(cast_from_oop(task_entry.to_oop())),
          "Any stolen object should be a slice or marked");
 
   if (scan) {
-    if (task_entry.is_array_slice()) {
-      _words_scanned += _objArray_processor.process_slice(task_entry.slice());
+    if (task_entry.is_partial_array_state()) {
+      _words_scanned += process_partial_array(task_entry, stolen);
     } else {
-      oop obj = task_entry.obj();
-      if (G1CMObjArrayProcessor::should_be_sliced(obj)) {
-        _words_scanned += _objArray_processor.process_obj(obj);
+      oop obj = task_entry.to_oop();
+      if (should_be_sliced(obj)) {
+        _words_scanned += start_partial_array_processing(obj);
       } else {
-        _words_scanned += obj->oop_iterate_size(_cm_oop_closure);;
+        _words_scanned += obj->oop_iterate_size(_cm_oop_closure);
       }
     }
   }
   check_limits();
 }
 
-inline size_t G1CMTask::scan_objArray(objArrayOop obj, MemRegion mr) {
-  obj->oop_iterate(_cm_oop_closure, mr);
-  return mr.word_size();
+inline bool G1CMTask::should_be_sliced(oop obj) {
+  return obj->is_objArray() && ((objArrayOop)obj)->length() >= (int)ObjArrayMarkingStride;
+}
+
+inline void G1CMTask::process_array_chunk(objArrayOop obj, size_t start, size_t end) {
+  obj->oop_iterate_elements_range(_cm_oop_closure,
+                                  checked_cast(start),
+                                  checked_cast(end));
 }
 
 inline void G1ConcurrentMark::update_top_at_mark_start(G1HeapRegion* r) {
@@ -265,7 +272,7 @@ inline bool G1CMTask::make_reference_grey(oop obj) {
   // be pushed on the stack. So, some duplicate work, but no
   // correctness problems.
   if (is_below_finger(obj, global_finger)) {
-    G1TaskQueueEntry entry = G1TaskQueueEntry::from_oop(obj);
+    G1TaskQueueEntry entry(obj);
     if (obj->is_typeArray()) {
       // Immediately process arrays of primitive types, rather
       // than pushing on the mark stack.  This keeps us from
@@ -277,7 +284,7 @@ inline bool G1CMTask::make_reference_grey(oop obj) {
       // by only doing a bookkeeping update and avoiding the
       // actual scan of the object - a typeArray contains no
       // references, and the metadata is built-in.
-      process_grey_task_entry(entry);
+      process_grey_task_entry(entry, false /* stolen */);
     } else {
       push(entry);
     }
diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.cpp b/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.cpp
deleted file mode 100644
index 7f62e5527d5..00000000000
--- a/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "gc/g1/g1CollectedHeap.inline.hpp"
-#include "gc/g1/g1ConcurrentMark.inline.hpp"
-#include "gc/g1/g1ConcurrentMarkObjArrayProcessor.inline.hpp"
-#include "gc/g1/g1HeapRegion.inline.hpp"
-#include "gc/shared/gc_globals.hpp"
-#include "memory/memRegion.hpp"
-#include "utilities/globalDefinitions.hpp"
-
-void G1CMObjArrayProcessor::push_array_slice(HeapWord* what) {
-  _task->push(G1TaskQueueEntry::from_slice(what));
-}
-
-size_t G1CMObjArrayProcessor::process_array_slice(objArrayOop obj, HeapWord* start_from, size_t remaining) {
-  size_t words_to_scan = MIN2(remaining, (size_t)ObjArrayMarkingStride);
-
-  if (remaining > ObjArrayMarkingStride) {
-    push_array_slice(start_from + ObjArrayMarkingStride);
-  }
-
-  // Then process current area.
-  MemRegion mr(start_from, words_to_scan);
-  return _task->scan_objArray(obj, mr);
-}
-
-size_t G1CMObjArrayProcessor::process_obj(oop obj) {
-  assert(should_be_sliced(obj), "Must be an array object %d and large %zu", obj->is_objArray(), obj->size());
-
-  return process_array_slice(objArrayOop(obj), cast_from_oop(obj), objArrayOop(obj)->size());
-}
-
-size_t G1CMObjArrayProcessor::process_slice(HeapWord* slice) {
-
-  // Find the start address of the objArrayOop.
-  // Shortcut the BOT access if the given address is from a humongous object. The BOT
-  // slide is fast enough for "smaller" objects in non-humongous regions, but is slower
-  // than directly using heap region table.
-  G1CollectedHeap* g1h = G1CollectedHeap::heap();
-  G1HeapRegion* r = g1h->heap_region_containing(slice);
-
-  HeapWord* const start_address = r->is_humongous() ?
-                                  r->humongous_start_region()->bottom() :
-                                  r->block_start(slice);
-
-  assert(cast_to_oop(start_address)->is_objArray(), "Address " PTR_FORMAT " does not refer to an object array ", p2i(start_address));
-  assert(start_address < slice,
-         "Object start address " PTR_FORMAT " must be smaller than decoded address " PTR_FORMAT,
-         p2i(start_address),
-         p2i(slice));
-
-  objArrayOop objArray = objArrayOop(cast_to_oop(start_address));
-
-  size_t already_scanned = pointer_delta(slice, start_address);
-  size_t remaining = objArray->size() - already_scanned;
-
-  return process_array_slice(objArray, slice, remaining);
-}
diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.hpp b/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.hpp
deleted file mode 100644
index c2737dbbda6..00000000000
--- a/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.hpp
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef SHARE_GC_G1_G1CONCURRENTMARKOBJARRAYPROCESSOR_HPP
-#define SHARE_GC_G1_G1CONCURRENTMARKOBJARRAYPROCESSOR_HPP
-
-#include "oops/oopsHierarchy.hpp"
-
-class G1CMTask;
-
-// Helper class to mark through large objArrays during marking in an efficient way.
-// Instead of pushing large object arrays, we push continuations onto the
-// mark stack. These continuations are identified by having their LSB set.
-// This allows incremental processing of large objects.
-class G1CMObjArrayProcessor {
-private:
-  // Reference to the task for doing the actual work.
-  G1CMTask* _task;
-
-  // Push the continuation at the given address onto the mark stack.
-  void push_array_slice(HeapWord* addr);
-
-  // Process (apply the closure) on the given continuation of the given objArray.
-  size_t process_array_slice(objArrayOop const obj, HeapWord* start_from, size_t remaining);
-public:
-  static bool should_be_sliced(oop obj);
-
-  G1CMObjArrayProcessor(G1CMTask* task) : _task(task) {
-  }
-
-  // Process the given continuation. Returns the number of words scanned.
-  size_t process_slice(HeapWord* slice);
-  // Start processing the given objArrayOop by scanning the header and pushing its
-  // continuation.
-  size_t process_obj(oop obj);
-};
-
-#endif // SHARE_GC_G1_G1CONCURRENTMARKOBJARRAYPROCESSOR_HPP
diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.inline.hpp b/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.inline.hpp
deleted file mode 100644
index f6d47acdc01..00000000000
--- a/src/hotspot/share/gc/g1/g1ConcurrentMarkObjArrayProcessor.inline.hpp
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef SHARE_GC_G1_G1CONCURRENTMARKOBJARRAYPROCESSOR_INLINE_HPP
-#define SHARE_GC_G1_G1CONCURRENTMARKOBJARRAYPROCESSOR_INLINE_HPP
-
-#include "gc/g1/g1ConcurrentMarkObjArrayProcessor.hpp"
-
-#include "gc/shared/gc_globals.hpp"
-#include "oops/oop.inline.hpp"
-#include "oops/oopsHierarchy.hpp"
-
-inline bool G1CMObjArrayProcessor::should_be_sliced(oop obj) {
-  return obj->is_objArray() && ((objArrayOop)obj)->size() >= 2 * ObjArrayMarkingStride;
-}
-
-#endif // SHARE_GC_G1_G1CONCURRENTMARKOBJARRAYPROCESSOR_INLINE_HPP
diff --git a/src/hotspot/share/gc/shared/taskqueue.hpp b/src/hotspot/share/gc/shared/taskqueue.hpp
index 4334773a4e9..5c2fe4e5178 100644
--- a/src/hotspot/share/gc/shared/taskqueue.hpp
+++ b/src/hotspot/share/gc/shared/taskqueue.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -641,6 +641,10 @@ public:
     return (raw_value() & PartialArrayTag) != 0;
   }
 
+  bool is_null() const {
+    return _p == nullptr;
+  }
+
   oop* to_oop_ptr() const {
     return static_cast(decode(OopTag));
   }

From 0f4d775085109981fbf00623d38da22655d04675 Mon Sep 17 00:00:00 2001
From: Tobias Hartmann 
Date: Thu, 22 Jan 2026 06:56:51 +0000
Subject: [PATCH 65/65] 8375534: Debug method 'pp' should support compressed
 oops

Reviewed-by: vlivanov, phubner
---
 src/hotspot/share/utilities/debug.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/hotspot/share/utilities/debug.cpp b/src/hotspot/share/utilities/debug.cpp
index 0e1ca1efb98..504b923237e 100644
--- a/src/hotspot/share/utilities/debug.cpp
+++ b/src/hotspot/share/utilities/debug.cpp
@@ -429,10 +429,8 @@ extern "C" DEBUGEXPORT void pp(void* p) {
     tty->print_cr("null");
     return;
   }
-  if (Universe::heap()->is_in(p)) {
-    oop obj = cast_to_oop(p);
-    obj->print();
-  } else {
+
+  if (!Universe::heap()->print_location(tty, p)) {
     // Ask NMT about this pointer.
     // GDB note: We will be using SafeFetch to access the supposed malloc header. If the address is
     // not readable, this will generate a signal. That signal will trip up the debugger: gdb will