Merge branch 'master' into cha.intf.recv

.github/actions/build-jtreg/action.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2023, 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

.github/actions/get-bundles/action.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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

.github/actions/get-gtest/action.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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

.github/actions/get-jtreg/action.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2023, 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

.github/actions/get-msys2/action.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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

.github/actions/upload-bundles/action.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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

.github/workflows/build-alpine-linux.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2024, 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
@@ -96,6 +96,8 @@ jobs:
           --with-boot-jdk=${{ steps.bootjdk.outputs.path }}
           --with-zlib=system
           --with-jmod-compress=zip-1
+          --with-external-symbols-in-bundles=none
+          --with-native-debug-symbols-level=1
           ${{ inputs.extra-conf-options }} ${{ inputs.configure-arguments }} || (
           echo "Dumping config.log:" &&
           cat config.log &&

.github/workflows/build-cross-compile.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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
@@ -179,6 +179,8 @@ jobs:
           --openjdk-target=${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}
           --with-sysroot=sysroot
           --with-jmod-compress=zip-1
+          --with-external-symbols-in-bundles=none
+          --with-native-debug-symbols-level=1
           CC=${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}-gcc-${{ inputs.gcc-major-version }}
           CXX=${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}-g++-${{ inputs.gcc-major-version }}
           ${{ inputs.extra-conf-options }} ${{ inputs.configure-arguments }} || (

.github/workflows/build-linux.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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
@@ -143,6 +143,8 @@ jobs:
           --with-gtest=${{ steps.gtest.outputs.path }}
           --with-zlib=system
           --with-jmod-compress=zip-1
+          --with-external-symbols-in-bundles=none
+          --with-native-debug-symbols-level=1
           ${{ inputs.extra-conf-options }} ${{ inputs.configure-arguments }} || (
           echo "Dumping config.log:" &&
           cat config.log &&

.github/workflows/build-macos.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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
@@ -110,6 +110,8 @@ jobs:
           --with-gtest=${{ steps.gtest.outputs.path }}
           --with-zlib=system
           --with-jmod-compress=zip-1
+          --with-external-symbols-in-bundles=none
+          --with-native-debug-symbols-level=1
           ${{ inputs.extra-conf-options }} ${{ inputs.configure-arguments }} || (
           echo "Dumping config.log:" &&
           cat config.log &&

.github/workflows/build-windows.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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
@@ -134,6 +134,7 @@ jobs:
           --with-gtest=${{ steps.gtest.outputs.path }}
           --with-msvc-toolset-version=${{ inputs.msvc-toolset-version }}
           --with-jmod-compress=zip-1
+          --with-external-symbols-in-bundles=none
           ${{ inputs.extra-conf-options }} ${{ inputs.configure-arguments }} || (
           echo "Dumping config.log:" &&
           cat config.log &&

.github/workflows/main.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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

.github/workflows/test.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 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

make/Bundles.gmk

@@ -185,77 +185,30 @@ endif
 
 ifneq ($(filter product-bundles% legacy-bundles, $(MAKECMDGOALS)), )
 
-  SYMBOLS_EXCLUDE_PATTERN := %.debuginfo %.diz %.map
+  # There may be files with spaces in the names, so use ShellFindFiles explicitly.
-
-  # There may be files with spaces in the names, so use ShellFindFiles
-  # explicitly.
   ALL_JDK_FILES := $(call ShellFindFiles, $(JDK_IMAGE_DIR))
-  ifneq ($(JDK_IMAGE_DIR), $(JDK_SYMBOLS_IMAGE_DIR))
-    ALL_JDK_SYMBOLS_FILES := $(call ShellFindFiles, $(JDK_SYMBOLS_IMAGE_DIR))
-  else
-    ALL_JDK_SYMBOLS_FILES := $(ALL_JDK_FILES)
-  endif
   ifneq ($(JDK_IMAGE_DIR), $(JDK_DEMOS_IMAGE_DIR))
     ALL_JDK_DEMOS_FILES := $(call ShellFindFiles, $(JDK_DEMOS_IMAGE_DIR))
   else
     ALL_JDK_DEMOS_FILES := $(ALL_JDK_FILES)
   endif
 
-  # Create special filter rules when dealing with unzipped .dSYM directories on
-  # macosx
-  ifeq ($(call isTargetOs, macosx), true)
-    ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), false)
-      JDK_SYMBOLS_EXCLUDE_PATTERN := $(addprefix %, \
-          $(call containing, .dSYM/, $(patsubst $(JDK_IMAGE_DIR)/%, %, \
-          $(ALL_JDK_SYMBOLS_FILES))))
-    endif
-  endif
-
-  # Create special filter rules when dealing with debug symbols on windows
-  ifeq ($(call isTargetOs, windows), true)
-    ifeq ($(SHIP_DEBUG_SYMBOLS), )
-      JDK_SYMBOLS_EXCLUDE_PATTERN := %.pdb
-    endif
-  endif
-
   JDK_BUNDLE_FILES := \
       $(filter-out \
-          $(JDK_SYMBOLS_EXCLUDE_PATTERN) \
           $(JDK_EXTRA_EXCLUDES) \
-          $(SYMBOLS_EXCLUDE_PATTERN) \
           $(JDK_IMAGE_HOMEDIR)/demo/% \
           , \
           $(ALL_JDK_FILES) \
       )
 
-  JDK_SYMBOLS_BUNDLE_FILES := \
+  JDK_SYMBOLS_BUNDLE_FILES := $(call FindFiles, $(SYMBOLS_IMAGE_DIR))
-      $(call FindFiles, $(SYMBOLS_IMAGE_DIR))
 
   TEST_DEMOS_BUNDLE_FILES := $(filter $(JDK_DEMOS_IMAGE_HOMEDIR)/demo/%, \
       $(ALL_JDK_DEMOS_FILES))
 
   ALL_JRE_FILES := $(call ShellFindFiles, $(JRE_IMAGE_DIR))
 
-  # Create special filter rules when dealing with unzipped .dSYM directories on
+  JRE_BUNDLE_FILES := $(ALL_JRE_FILES)
-  # macosx
-  ifeq ($(OPENJDK_TARGET_OS), macosx)
-    ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), false)
-      JRE_SYMBOLS_EXCLUDE_PATTERN := $(addprefix %, \
-          $(call containing, .dSYM/, $(patsubst $(JRE_IMAGE_DIR)/%, %, $(ALL_JRE_FILES))))
-    endif
-  endif
-
-  # Create special filter rules when dealing with debug symbols on windows
-  ifeq ($(call isTargetOs, windows), true)
-    ifeq ($(SHIP_DEBUG_SYMBOLS), )
-      JRE_SYMBOLS_EXCLUDE_PATTERN := %.pdb
-    endif
-  endif
-
-  JRE_BUNDLE_FILES := $(filter-out \
-      $(JRE_SYMBOLS_EXCLUDE_PATTERN) \
-      $(SYMBOLS_EXCLUDE_PATTERN), \
-      $(ALL_JRE_FILES))
 
   ifeq ($(MACOSX_CODESIGN_MODE), hardened)
     # Macosx release build and code signing available.

make/CreateJmods.gmk

@@ -218,10 +218,14 @@ ifeq ($(call isTargetOs, windows), true)
   ifeq ($(SHIP_DEBUG_SYMBOLS), )
     JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.diz,*.pdb,*.map}'
   else
-    JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.diz,*.map}'
+    JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.map}'
   endif
 else
-  JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.diz,*.debuginfo,*.dSYM/**,*.dSYM}'
+  ifeq ($(SHIP_DEBUG_SYMBOLS), )
+    JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.diz,*.debuginfo,*.dSYM/**,*.dSYM}'
+  else
+    JMOD_FLAGS += --exclude '**{_the.*,_*.marker*}'
+  endif
 endif
 
 # Unless we are creating a very large module, use the small tool JVM options

make/Docs.gmk

@@ -93,16 +93,19 @@ JAVADOC_DISABLED_DOCLINT_WARNINGS := missing
 JAVADOC_DISABLED_DOCLINT_PACKAGES := org.w3c.* javax.smartcardio
 
 # The initial set of options for javadoc
+# -XDaccessInternalAPI is a temporary workaround, see 8373909
 JAVADOC_OPTIONS := -use -keywords -notimestamp \
     -serialwarn -encoding utf-8 -docencoding utf-8 -breakiterator \
     -splitIndex --system none -javafx --expand-requires transitive \
-    --override-methods=summary
+    --override-methods=summary \
+    -XDaccessInternalAPI
 
 # The reference options must stay stable to allow for comparisons across the
 # development cycle.
 REFERENCE_OPTIONS := -XDignore.symbol.file=true -use -keywords -notimestamp \
     -serialwarn -encoding utf-8 -breakiterator -splitIndex --system none \
-    -html5 -javafx --expand-requires transitive
+    -html5 -javafx --expand-requires transitive \
+    -XDaccessInternalAPI
 
 # Should we add DRAFT stamps to the generated javadoc?
 ifeq ($(VERSION_IS_GA), true)

make/RunTestsPrebuiltSpec.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2017, 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

make/autoconf/bootcycle-spec.gmk.template

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2024, 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

make/autoconf/buildjdk-spec.gmk.template

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015, 2024, 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

make/autoconf/compare.sh.template

@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2012, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 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

make/autoconf/flags-cflags.m4

@@ -69,6 +69,19 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
   # Debug prefix mapping if supported by compiler
   DEBUG_PREFIX_CFLAGS=
 
+  UTIL_ARG_WITH(NAME: native-debug-symbols-level, TYPE: literal,
+    DEFAULT: [auto], VALID_VALUES: [auto 1 2 3],
+    CHECK_AVAILABLE: [
+      if test x$TOOLCHAIN_TYPE = xmicrosoft; then
+        AVAILABLE=false
+      fi
+    ],
+    DESC: [set the native debug symbol level (GCC and Clang only)],
+    DEFAULT_DESC: [toolchain default],
+    IF_AUTO: [
+      RESULT=""
+    ])
+
   # Debug symbols
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
     if test "x$ALLOW_ABSOLUTE_PATHS_IN_OUTPUT" = "xfalse"; then
@@ -93,8 +106,9 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
       )
     fi
 
-    CFLAGS_DEBUG_SYMBOLS="-g -gdwarf-4"
+    # Debug info level should follow the debug format to be effective.
-    ASFLAGS_DEBUG_SYMBOLS="-g"
+    CFLAGS_DEBUG_SYMBOLS="-gdwarf-4 -g${NATIVE_DEBUG_SYMBOLS_LEVEL}"
+    ASFLAGS_DEBUG_SYMBOLS="-g${NATIVE_DEBUG_SYMBOLS_LEVEL}"
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
     if test "x$ALLOW_ABSOLUTE_PATHS_IN_OUTPUT" = "xfalse"; then
       # Check if compiler supports -fdebug-prefix-map. If so, use that to make
@@ -113,8 +127,9 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
     FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${GDWARF_FLAGS}],
         IF_FALSE: [GDWARF_FLAGS=""])
 
-    CFLAGS_DEBUG_SYMBOLS="-g ${GDWARF_FLAGS}"
+    # Debug info level should follow the debug format to be effective.
-    ASFLAGS_DEBUG_SYMBOLS="-g"
+    CFLAGS_DEBUG_SYMBOLS="${GDWARF_FLAGS} -g${NATIVE_DEBUG_SYMBOLS_LEVEL}"
+    ASFLAGS_DEBUG_SYMBOLS="-g${NATIVE_DEBUG_SYMBOLS_LEVEL}"
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     CFLAGS_DEBUG_SYMBOLS="-Z7"
   fi

make/autoconf/hotspot.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2024, 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

make/autoconf/jdk-options.m4

@@ -316,23 +316,36 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS],
   AC_MSG_CHECKING([if we should add external native debug symbols to the shipped bundles])
   AC_ARG_WITH([external-symbols-in-bundles],
       [AS_HELP_STRING([--with-external-symbols-in-bundles],
-      [which type of external native debug symbol information shall be shipped in product bundles (none, public, full)
+      [which type of external native debug symbol information shall be shipped with bundles/images (none, public, full).
-      (e.g. ship full/stripped pdbs on Windows) @<:@none@:>@])])
+      @<:@none in release builds, full otherwise. --with-native-debug-symbols=external/zipped is a prerequisite. public is only supported on Windows@:>@])],
+      [],
+      [with_external_symbols_in_bundles=default])
 
   if test "x$with_external_symbols_in_bundles" = x || test "x$with_external_symbols_in_bundles" = xnone ; then
     AC_MSG_RESULT([no])
   elif test "x$with_external_symbols_in_bundles" = xfull || test "x$with_external_symbols_in_bundles" = xpublic ; then
-    if test "x$OPENJDK_TARGET_OS" != xwindows ; then
+    if test "x$COPY_DEBUG_SYMBOLS" != xtrue ; then
-      AC_MSG_ERROR([--with-external-symbols-in-bundles currently only works on windows!])
+      AC_MSG_ERROR([--with-external-symbols-in-bundles only works when --with-native-debug-symbols=external/zipped is used!])
-    elif test "x$COPY_DEBUG_SYMBOLS" != xtrue ; then
+    elif test "x$with_external_symbols_in_bundles" = xpublic && test "x$OPENJDK_TARGET_OS" != xwindows ; then
-      AC_MSG_ERROR([--with-external-symbols-in-bundles only works when --with-native-debug-symbols=external is used!])
+      AC_MSG_ERROR([--with-external-symbols-in-bundles=public is only supported on Windows!])
-    elif test "x$with_external_symbols_in_bundles" = xfull ; then
+    fi
+
+    if test "x$with_external_symbols_in_bundles" = xfull ; then
       AC_MSG_RESULT([full])
       SHIP_DEBUG_SYMBOLS=full
     else
       AC_MSG_RESULT([public])
       SHIP_DEBUG_SYMBOLS=public
     fi
+  elif test "x$with_external_symbols_in_bundles" = xdefault ; then
+    if test "x$DEBUG_LEVEL" = xrelease ; then
+      AC_MSG_RESULT([no (default)])
+    elif test "x$COPY_DEBUG_SYMBOLS" = xtrue ; then
+      AC_MSG_RESULT([full (default)])
+      SHIP_DEBUG_SYMBOLS=full
+    else
+      AC_MSG_RESULT([no (default, native debug symbols are not external/zipped)])
+    fi
   else
     AC_MSG_ERROR([$with_external_symbols_in_bundles is an unknown value for --with-external-symbols-in-bundles])
   fi

make/autoconf/lib-bundled.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2024, 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

make/autoconf/platform.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2024, 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

make/common/Utils.gmk

@@ -114,7 +114,7 @@ EscapeDollar = $(subst $$,\$$,$(subst \$$,$$,$(strip $1)))
 
 ################################################################################
 # This macro works just like EscapeDollar above, but for #.
-EscapeHash = $(subst \#,\\\#,$(subst \\\#,\#,$(strip $1)))
+EscapeHash = $(subst $(HASH),\$(HASH),$(subst \$(HASH),$(HASH),$(strip $1)))
 
 ################################################################################
 # This macro translates $ into $$ to protect the string from make itself.

make/devkit/createWindowsDevkit.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2015, 2023, 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

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) \

make/jdk/src/classes/build/tools/pandocfilter/PandocFilter.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

make/jdk/src/classes/build/tools/taglet/JSpec.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 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
@@ -31,10 +31,9 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.lang.reflect.Field;
 
 import javax.lang.model.element.Element;
-import javax.lang.model.element.PackageElement;
-import javax.lang.model.element.TypeElement;
 
 import com.sun.source.doctree.DocTree;
 import com.sun.source.doctree.LiteralTree;
@@ -160,9 +159,10 @@ public class JSpec implements Taglet  {
             if (m.find()) {
                 String chapter = m.group("chapter");
                 String section = m.group("section");
+                String rootParent = currentPath().replaceAll("[^/]+", "..");
 
-                String url = String.format("%1$s/../specs/%2$s/%2$s-%3$s.html#%2$s-%3$s%4$s",
+                String url = String.format("%1$s/specs/%2$s/%2$s-%3$s.html#%2$s-%3$s%4$s",
-                        docRoot(elem), idPrefix, chapter, section);
+                        rootParent, idPrefix, chapter, section);
 
                 sb.append("<a href=\"")
                         .append(url)
@@ -183,6 +183,22 @@ public class JSpec implements Taglet  {
         return sb.toString();
     }
 
+    private static ThreadLocal<String> CURRENT_PATH = null;
+
+    private String currentPath() {
+        if (CURRENT_PATH == null) {
+            try {
+                Field f = Class.forName("jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter")
+                               .getField("CURRENT_PATH");
+                @SuppressWarnings("unchecked")
+                ThreadLocal<String> tl = (ThreadLocal<String>) f.get(null);
+                CURRENT_PATH = tl;
+            } catch (ReflectiveOperationException e) {
+                throw new RuntimeException("Cannot determine current path", e);
+            }
+        }
+        return CURRENT_PATH.get();
+    }
 
     private String expand(List<? extends DocTree> trees) {
         return (new SimpleDocTreeVisitor<StringBuilder, StringBuilder>() {
@@ -209,34 +225,4 @@ public class JSpec implements Taglet  {
         }).visit(trees, new StringBuilder()).toString();
     }
 
-    private String docRoot(Element elem) {
-        switch (elem.getKind()) {
-            case MODULE:
-                return "..";
-
-            case PACKAGE:
-                PackageElement pe = (PackageElement)elem;
-                String pkgPart = pe.getQualifiedName()
-                        .toString()
-                        .replace('.', '/')
-                        .replaceAll("[^/]+", "..");
-                return pe.getEnclosingElement() != null
-                        ? "../" + pkgPart
-                        : pkgPart;
-
-            case CLASS, ENUM, RECORD, INTERFACE, ANNOTATION_TYPE:
-                TypeElement te = (TypeElement)elem;
-                return te.getQualifiedName()
-                        .toString()
-                        .replace('.', '/')
-                        .replaceAll("[^/]+", "..");
-
-            default:
-                var enclosing = elem.getEnclosingElement();
-                if (enclosing == null)
-                    throw new IllegalArgumentException(elem.getKind().toString());
-                return docRoot(enclosing);
-        }
-    }
-
 }

make/jdk/src/classes/build/tools/taglet/ToolGuide.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 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
@@ -31,10 +31,9 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.lang.reflect.Field;
 
 import javax.lang.model.element.Element;
-import javax.lang.model.element.PackageElement;
-import javax.lang.model.element.TypeElement;
 
 import com.sun.source.doctree.DocTree;
 import com.sun.source.doctree.UnknownBlockTagTree;
@@ -68,7 +67,7 @@ public class ToolGuide implements Taglet {
 
     static final String TAG_NAME = "toolGuide";
 
-    static final String BASE_URL = "../specs/man";
+    static final String BASE_URL = "specs/man";
 
     static final Pattern TAG_PATTERN = Pattern.compile("(?s)(?<name>[A-Za-z0-9]+)\\s*(?<label>.*)$");
 
@@ -119,9 +118,10 @@ public class ToolGuide implements Taglet {
                 if (label.isEmpty()) {
                     label = name;
                 }
+                String rootParent = currentPath().replaceAll("[^/]+", "..");
 
                 String url = String.format("%s/%s/%s.html",
-                        docRoot(elem), BASE_URL, name);
+                        rootParent, BASE_URL, name);
 
                 if (needComma) {
                     sb.append(",\n");
@@ -142,33 +142,21 @@ public class ToolGuide implements Taglet {
         return sb.toString();
     }
 
-    private String docRoot(Element elem) {
+    private static ThreadLocal<String> CURRENT_PATH = null;
-        switch (elem.getKind()) {
-            case MODULE:
-                return "..";
 
-            case PACKAGE:
+    private String currentPath() {
-                PackageElement pe = (PackageElement)elem;
+        if (CURRENT_PATH == null) {
-                String pkgPart = pe.getQualifiedName()
+            try {
-                        .toString()
+                Field f = Class.forName("jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter")
-                        .replace('.', '/')
+                               .getField("CURRENT_PATH");
-                        .replaceAll("[^/]+", "..");
+                @SuppressWarnings("unchecked")
-                return pe.getEnclosingElement() != null
+                ThreadLocal<String> tl = (ThreadLocal<String>) f.get(null);
-                        ? "../" + pkgPart
+                CURRENT_PATH = tl;
-                        : pkgPart;
+            } catch (ReflectiveOperationException e) {
-
+                throw new RuntimeException("Cannot determine current path", e);
-            case CLASS, ENUM, RECORD, INTERFACE, ANNOTATION_TYPE:
+            }
-                TypeElement te = (TypeElement)elem;
-                return te.getQualifiedName()
-                        .toString()
-                        .replace('.', '/')
-                        .replaceAll("[^/]+", "..");
-
-            default:
-                var enclosing = elem.getEnclosingElement();
-                if (enclosing == null)
-                    throw new IllegalArgumentException(elem.getKind().toString());
-                return docRoot(enclosing);
         }
+        return CURRENT_PATH.get();
     }
+
 }

make/langtools/tools/propertiesparser/gen/ClassGenerator.java

@@ -286,7 +286,7 @@ public class ClassGenerator {
                         diagnosticFlags.isEmpty() ?
                           StubKind.DIAGNOSTIC_FLAGS_EMPTY.format() :
                           StubKind.DIAGNOSTIC_FLAGS_NON_EMPTY.format(diagnosticFlags),
-                        StubKind.LINT_CATEGORY.format("\"" + lintCategory + "\""),
+                        StubKind.LINT_CATEGORY.format(toLintFieldName(lintCategory)),
                         "\"" + keyParts[0] + "\"",
                         "\"" + Stream.of(keyParts).skip(2).collect(Collectors.joining(".")) + "\"",
                         javadoc);
@@ -314,7 +314,7 @@ public class ClassGenerator {
                             diagnosticFlags.isEmpty() ?
                               StubKind.DIAGNOSTIC_FLAGS_EMPTY.format() :
                               StubKind.DIAGNOSTIC_FLAGS_NON_EMPTY.format(diagnosticFlags),
-                            StubKind.LINT_CATEGORY.format("\"" + lintCategory + "\""),
+                            StubKind.LINT_CATEGORY.format(toLintFieldName(lintCategory)),
                             "\"" + keyParts[0] + "\"",
                             "\"" + Stream.of(keyParts).skip(2).collect(Collectors.joining(".")) + "\"",
                             argNames.stream().collect(Collectors.joining(", ")));
@@ -329,6 +329,11 @@ public class ClassGenerator {
         }
     }
 
+    String toLintFieldName(String lintCategory) {
+        return lintCategory.toUpperCase()
+                .replaceAll("-", "_");
+    }
+
     /**
      * Form the name of a factory method/field given a resource key.
      */

make/langtools/tools/propertiesparser/parser/Message.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 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

make/langtools/tools/propertiesparser/resources/templates.properties

@@ -87,7 +87,7 @@ suppress.warnings=\
   @SuppressWarnings("rawtypes")\n
 
 lint.category=\
-  LintCategory.get({0}).get()
+  LintCategory.{0}
 
 diagnostic.flags.empty=\
   EnumSet.noneOf(DiagnosticFlag.class)

make/modules/java.desktop/lib/ClientLibraries.gmk

@@ -164,7 +164,7 @@ ifeq ($(ENABLE_HEADLESS_ONLY), false)
 
   ifeq ($(USE_EXTERNAL_LIBPNG), false)
     LIBSPLASHSCREEN_HEADER_DIRS += libsplashscreen/libpng
-    LIBSPLASHSCREEN_CFLAGS += -DPNG_NO_MMX_CODE -DPNG_ARM_NEON_OPT=0
+    LIBSPLASHSCREEN_CFLAGS += -DPNG_NO_MMX_CODE -DPNG_ARM_NEON_OPT=0 \
       -DPNG_ARM_NEON_IMPLEMENTATION=0 -DPNG_LOONGARCH_LSX_OPT=0
 
     ifeq ($(call isTargetOs, linux)+$(call isTargetCpuArch, ppc), true+true)

make/modules/jdk.jdwp.agent/Lib.gmk

@@ -54,21 +54,6 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJDWP, \
     NAME := jdwp, \
     OPTIMIZATION := LOW, \
     CFLAGS := -DJDWP_LOGGING $(ICONV_CFLAGS), \
-    DISABLED_WARNINGS_gcc_eventFilter.c := unused-variable, \
-    DISABLED_WARNINGS_gcc_SDE.c := unused-function, \
-    DISABLED_WARNINGS_gcc_threadControl.c := unused-but-set-variable \
-        unused-variable, \
-    DISABLED_WARNINGS_gcc_utf_util.c := unused-but-set-variable, \
-    DISABLED_WARNINGS_clang_error_messages.c := format-nonliteral, \
-    DISABLED_WARNINGS_clang_eventFilter.c := unused-variable, \
-    DISABLED_WARNINGS_clang_EventRequestImpl.c := self-assign, \
-    DISABLED_WARNINGS_clang_inStream.c := sometimes-uninitialized, \
-    DISABLED_WARNINGS_clang_log_messages.c := format-nonliteral, \
-    DISABLED_WARNINGS_clang_SDE.c := unused-function, \
-    DISABLED_WARNINGS_clang_threadControl.c := unused-but-set-variable \
-        unused-variable, \
-    DISABLED_WARNINGS_clang_utf_util.c := unused-but-set-variable, \
-    DISABLED_WARNINGS_microsoft_debugInit.c := 5287, \
     LDFLAGS := $(ICONV_LDFLAGS), \
     EXTRA_HEADER_DIRS := \
         include \

make/modules/jdk.security.auth/Lib.gmk

@@ -31,13 +31,14 @@ include LibCommon.gmk
 ## Build libjaas
 ################################################################################
 
-$(eval $(call SetupJdkLibrary, BUILD_LIBJAAS, \
+ifeq ($(call isTargetOs, windows), true)
-    NAME := jaas, \
+  $(eval $(call SetupJdkLibrary, BUILD_LIBJAAS, \
-    OPTIMIZATION := LOW, \
+      NAME := jaas, \
-    EXTRA_HEADER_DIRS := java.base:libjava, \
+      OPTIMIZATION := LOW, \
-    LIBS_windows := advapi32.lib mpr.lib netapi32.lib user32.lib, \
+      EXTRA_HEADER_DIRS := java.base:libjava, \
-))
+      LIBS_windows := advapi32.lib mpr.lib netapi32.lib user32.lib, \
-
+  ))
-TARGETS += $(BUILD_LIBJAAS)
 
+  TARGETS += $(BUILD_LIBJAAS)
+endif
 ################################################################################

make/scripts/compare-logger.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 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

make/scripts/compare.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2012, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 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

src/demo/share/java2d/J2DBench/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2002, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2025, Oracle and/or its affiliates. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions

src/demo/share/java2d/J2DBench/build.xml

@@ -1,5 +1,5 @@
 <!--
- Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
+ Copyright (c) 2005, 2025, Oracle and/or its affiliates. All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions

src/demo/share/java2d/J2DBench/src/j2dbench/report/J2DAnalyzer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2025, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

src/demo/share/jfc/CodePointIM/com/sun/inputmethods/internal/codepointim/CodePointInputMethodDescriptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2025, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

src/demo/share/jfc/J2Ddemo/java2d/RunWindow.java

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2025, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

src/demo/share/jfc/J2Ddemo/java2d/Tools.java

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 2007, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2025, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

src/demo/share/jfc/Stylepad/HelloWorld.java

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2025, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

src/demo/share/jfc/SwingSet2/SwingSet2.java

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 2007, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2025, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions

src/demo/share/jfc/SwingSet2/resources/swingset_de.properties

@@ -1,4 +1,4 @@
-# Copyright (c) 2010, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2010, 2025, Oracle and/or its affiliates. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions

src/hotspot/cpu/aarch64/assembler_aarch64.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2025, 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.
  *

src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2025, 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.
  *

src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp

@@ -310,7 +310,18 @@ static void restore_live_registers(StubAssembler* sasm, bool restore_fpu_registe
     __ add(sp, sp, 32 * wordSize);
   }
 
+#ifdef R18_RESERVED
+  /*
+  Do not modify r18_tls when restoring registers if it is a reserved register. On Windows,
+  for example, r18_tls is used to store the pointer to the current thread's TEB (where TLS
+  variables are stored). Therefore, modifying r18_tls would corrupt the TEB pointer.
+  */
+  __ pop(RegSet::range(r0, r17), sp);
+  __ ldp(zr, r19, Address(__ post(sp, 2 * wordSize)));
+  __ pop(RegSet::range(r20, r29), sp);
+#else
   __ pop(RegSet::range(r0, r29), sp);
+#endif
 }
 
 static void restore_live_registers_except_r0(StubAssembler* sasm, bool restore_fpu_registers = true)  {
@@ -323,8 +334,20 @@ static void restore_live_registers_except_r0(StubAssembler* sasm, bool restore_f
     __ add(sp, sp, 32 * wordSize);
   }
 
+#ifdef R18_RESERVED
+  /*
+  Do not modify r18_tls when restoring registers if it is a reserved register. On Windows,
+  for example, r18_tls is used to store the pointer to the current thread's TEB (where TLS
+  variables are stored). Therefore, modifying r18_tls would corrupt the TEB pointer.
+  */
+  __ ldp(zr, r1, Address(__ post(sp, 2 * wordSize)));
+  __ pop(RegSet::range(r2, r17), sp);
+  __ ldp(zr, r19, Address(__ post(sp, 2 * wordSize)));
+  __ pop(RegSet::range(r20, r29), sp);
+#else
   __ ldp(zr, r1, Address(__ post(sp, 16)));
   __ pop(RegSet::range(r2, r29), sp);
+#endif
 }
 
 

src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp

@@ -2547,26 +2547,22 @@ void C2_MacroAssembler::verify_int_in_range(uint idx, const TypeInt* t, Register
   if (t == TypeInt::INT) {
     return;
   }
+
   BLOCK_COMMENT("verify_int_in_range {");
   Label L_success, L_failure;
 
   jint lo = t->_lo;
   jint hi = t->_hi;
 
-  if (lo != min_jint && hi != max_jint) {
+  if (lo != min_jint) {
     subsw(rtmp, rval, lo);
     br(Assembler::LT, L_failure);
-    subsw(rtmp, rval, hi);
-    br(Assembler::LE, L_success);
-  } else if (lo != min_jint) {
-    subsw(rtmp, rval, lo);
-    br(Assembler::GE, L_success);
-  } else if (hi != max_jint) {
-    subsw(rtmp, rval, hi);
-    br(Assembler::LE, L_success);
-  } else {
-    ShouldNotReachHere();
   }
+  if (hi != max_jint) {
+    subsw(rtmp, rval, hi);
+    br(Assembler::GT, L_failure);
+  }
+  b(L_success);
 
   bind(L_failure);
   movw(c_rarg0, idx);
@@ -2590,26 +2586,22 @@ void C2_MacroAssembler::verify_long_in_range(uint idx, const TypeLong* t, Regist
   if (t == TypeLong::LONG) {
     return;
   }
+
   BLOCK_COMMENT("verify_long_in_range {");
   Label L_success, L_failure;
 
   jlong lo = t->_lo;
   jlong hi = t->_hi;
 
-  if (lo != min_jlong && hi != max_jlong) {
+  if (lo != min_jlong) {
     subs(rtmp, rval, lo);
     br(Assembler::LT, L_failure);
-    subs(rtmp, rval, hi);
-    br(Assembler::LE, L_success);
-  } else if (lo != min_jlong) {
-    subs(rtmp, rval, lo);
-    br(Assembler::GE, L_success);
-  } else if (hi != max_jlong) {
-    subs(rtmp, rval, hi);
-    br(Assembler::LE, L_success);
-  } else {
-    ShouldNotReachHere();
   }
+  if (hi != max_jlong) {
+    subs(rtmp, rval, hi);
+    br(Assembler::GT, L_failure);
+  }
+  b(L_success);
 
   bind(L_failure);
   movw(c_rarg0, idx);

src/hotspot/cpu/aarch64/continuationHelper_aarch64.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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

src/hotspot/cpu/aarch64/gc/shared/barrierSetAssembler_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 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

src/hotspot/cpu/aarch64/gc/shared/cardTableBarrierSetAssembler_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 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

src/hotspot/cpu/aarch64/gc/z/zBarrierSetAssembler_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2024, 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

src/hotspot/cpu/aarch64/gc/z/z_aarch64.ad

@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2019, 2024, 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

src/hotspot/cpu/aarch64/immediate_aarch64.cpp

@@ -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.
  * Copyright (c) 2014, 2020, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -23,13 +23,13 @@
  *
  */
 
-#include <stdlib.h> // do not reorder
+#include "cppstdlib/cstdlib.hpp"
-#include <stdint.h> // do not reorder
-
 #include "immediate_aarch64.hpp"
 #include "metaprogramming/primitiveConversions.hpp"
 #include "utilities/globalDefinitions.hpp"
 
+#include <stdint.h>
+
 // there are at most 2^13 possible logical immediate encodings
 // however, some combinations of immr and imms are invalid
 static const unsigned  LI_TABLE_SIZE = (1 << 13);

src/hotspot/cpu/aarch64/immediate_aarch64.hpp

@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2025, 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.
  *
@@ -22,10 +23,10 @@
  *
  */
 
-#ifndef _IMMEDIATE_H
+#ifndef CPU_AARCH64_IMMEDIATE_AARCH64_HPP
-#define _IMMEDIATE_H
+#define CPU_AARCH64_IMMEDIATE_AARCH64_HPP
 
-#include <sys/types.h>
+#include <stdint.h>
 
 /*
  * functions to map backwards and forwards between logical or floating
@@ -51,4 +52,4 @@ uint32_t encoding_for_logical_immediate(uint64_t immediate);
 uint64_t fp_immediate_for_encoding(uint32_t imm8, int is_dp);
 uint32_t encoding_for_fp_immediate(float immediate);
 
-#endif // _IMMEDIATE_H
+#endif // CPU_AARCH64_IMMEDIATE_AARCH64_HPP

src/hotspot/cpu/aarch64/javaFrameAnchor_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2025, 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.
  *

src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp

@@ -5782,6 +5782,9 @@ address MacroAssembler::arrays_equals(Register a1, Register a2, Register tmp3,
     //      return false;
     bind(A_IS_NOT_NULL);
     ldrw(cnt1, Address(a1, length_offset));
+    ldrw(tmp5, Address(a2, length_offset));
+    cmp(cnt1, tmp5);
+    br(NE, DONE); // If lengths differ, return false
     // Increase loop counter by diff between base- and actual start-offset.
     addw(cnt1, cnt1, extra_length);
     lea(a1, Address(a1, start_offset));
@@ -5848,6 +5851,9 @@ address MacroAssembler::arrays_equals(Register a1, Register a2, Register tmp3,
     cbz(a1, DONE);
     ldrw(cnt1, Address(a1, length_offset));
     cbz(a2, DONE);
+    ldrw(tmp5, Address(a2, length_offset));
+    cmp(cnt1, tmp5);
+    br(NE, DONE); // If lengths differ, return false
     // Increase loop counter by diff between base- and actual start-offset.
     addw(cnt1, cnt1, extra_length);
 
@@ -6259,14 +6265,10 @@ void MacroAssembler::fill_words(Register base, Register cnt, Register value)
 
 // Intrinsic for
 //
-// - sun.nio.cs.ISO_8859_1.Encoder#encodeISOArray0(byte[] sa, int sp, byte[] da, int dp, int len)
+// - sun/nio/cs/ISO_8859_1$Encoder.implEncodeISOArray
-//   Encodes char[] to byte[] in ISO-8859-1
+//     return the number of characters copied.
-//
+// - java/lang/StringUTF16.compress
-// - java.lang.StringCoding#encodeISOArray0(byte[] sa, int sp, byte[] da, int dp, int len)
+//     return index of non-latin1 character if copy fails, otherwise 'len'.
-//   Encodes byte[] (containing UTF-16) to byte[] in ISO-8859-1
-//
-// - java.lang.StringCoding#encodeAsciiArray0(char[] sa, int sp, byte[] da, int dp, int len)
-//   Encodes char[] to byte[] in ASCII
 //
 // This version always returns the number of characters copied, and does not
 // clobber the 'len' register. A successful copy will complete with the post-

src/hotspot/cpu/aarch64/methodHandles_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2025, 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.
  *

src/hotspot/cpu/aarch64/register_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, 2021, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *

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()) {
+  assert(VM_Version::supports_fast_class_init_checks(), "sanity");
-    Label L_skip_barrier;
+  Label L_skip_barrier;
 
-    { // Bypass the barrier for non-static methods
+  // Bypass the barrier for non-static methods
-      __ ldrh(rscratch1, Address(rmethod, Method::access_flags_offset()));
+  __ ldrh(rscratch1, Address(rmethod, Method::access_flags_offset()));
-      __ andsw(zr, rscratch1, JVM_ACC_STATIC);
+  __ andsw(zr, rscratch1, JVM_ACC_STATIC);
-      __ br(Assembler::EQ, L_skip_barrier); // non-static
+  __ br(Assembler::EQ, L_skip_barrier); // non-static
-    }
 
-    __ load_method_holder(rscratch2, rmethod);
+  __ load_method_holder(rscratch2, rmethod);
-    __ clinit_barrier(rscratch2, rscratch1, &L_skip_barrier);
+  __ clinit_barrier(rscratch2, rscratch1, &L_skip_barrier);
-    __ far_jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub()));
+  __ far_jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub()));
 
-    __ bind(L_skip_barrier);
+  __ bind(L_skip_barrier);
-    entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc();
+  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);

src/hotspot/cpu/aarch64/smallRegisterMap_aarch64.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2024, 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

src/hotspot/cpu/aarch64/stackChunkFrameStream_aarch64.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2024, 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

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() &&
+  if (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic) {
-      (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);

src/hotspot/cpu/arm/assembler_arm_32.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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

src/hotspot/cpu/arm/c1_Defs_arm.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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

src/hotspot/cpu/arm/c1_LIRAssembler_arm.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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

src/hotspot/cpu/arm/continuationFreezeThaw_arm.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2024, 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

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()) {

src/hotspot/cpu/arm/gc/shared/cardTableBarrierSetAssembler_arm.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 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

src/hotspot/cpu/arm/interp_masm_arm.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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

src/hotspot/cpu/arm/matcher_arm.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 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

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;

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();
   }

src/hotspot/cpu/arm/smallRegisterMap_arm.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2024, 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

src/hotspot/cpu/arm/stackChunkFrameStream_arm.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2023, 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

src/hotspot/cpu/arm/stubRoutines_arm.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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

src/hotspot/cpu/arm/vmreg_arm.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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

src/hotspot/cpu/arm/vmreg_arm.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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

src/hotspot/cpu/ppc/c1_Defs_ppc.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2012, 2015 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *

src/hotspot/cpu/ppc/c1_LIRAssembler_ppc.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2012, 2015 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *

src/hotspot/cpu/ppc/continuationFreezeThaw_ppc.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2024, 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

src/hotspot/cpu/ppc/continuationHelper_ppc.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 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

src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2018, 2022 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *

src/hotspot/cpu/ppc/gc/shared/cardTableBarrierSetAssembler_ppc.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2018, 2021 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *

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

src/hotspot/cpu/ppc/macroAssembler_ppc.cpp

@@ -4535,7 +4535,7 @@ void MacroAssembler::push_cont_fastpath() {
   Label done;
   ld_ptr(R0, JavaThread::cont_fastpath_offset(), R16_thread);
   cmpld(CR0, R1_SP, R0);
-  ble(CR0, done);
+  ble(CR0, done);          // if (SP <= _cont_fastpath) goto done;
   st_ptr(R1_SP, JavaThread::cont_fastpath_offset(), R16_thread);
   bind(done);
 }
@@ -4546,7 +4546,7 @@ void MacroAssembler::pop_cont_fastpath() {
   Label done;
   ld_ptr(R0, JavaThread::cont_fastpath_offset(), R16_thread);
   cmpld(CR0, R1_SP, R0);
-  ble(CR0, done);
+  blt(CR0, done);          // if (SP < _cont_fastpath) goto done;
   li(R0, 0);
   st_ptr(R0, JavaThread::cont_fastpath_offset(), R16_thread);
   bind(done);

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()) {
+  assert(VM_Version::supports_fast_class_init_checks(), "sanity");
-    Label L_skip_barrier;
+  Label L_skip_barrier;
 
-    { // Bypass the barrier for non-static methods
+  // Bypass the barrier for non-static methods
-      __ lhz(R0, in_bytes(Method::access_flags_offset()), R19_method);
+  __ lhz(R0, in_bytes(Method::access_flags_offset()), R19_method);
-      __ andi_(R0, R0, JVM_ACC_STATIC);
+  __ andi_(R0, R0, JVM_ACC_STATIC);
-      __ beq(CR0, L_skip_barrier); // non-static
+  __ beq(CR0, L_skip_barrier); // non-static
-    }
 
-    Register klass = R11_scratch1;
+  Register klass = R11_scratch1;
-    __ load_method_holder(klass, R19_method);
+  __ load_method_holder(klass, R19_method);
-    __ clinit_barrier(klass, R16_thread, &L_skip_barrier /*L_fast_path*/);
+  __ clinit_barrier(klass, R16_thread, &L_skip_barrier /*L_fast_path*/);
 
-    __ load_const_optimized(klass, SharedRuntime::get_handle_wrong_method_stub(), R0);
+  __ load_const_optimized(klass, SharedRuntime::get_handle_wrong_method_stub(), R0);
-    __ mtctr(klass);
+  __ mtctr(klass);
-    __ bctr();
+  __ bctr();
 
-    __ bind(L_skip_barrier);
+  __ bind(L_skip_barrier);
-    entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc();
+  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)

src/hotspot/cpu/ppc/smallRegisterMap_ppc.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2024, 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

src/hotspot/cpu/ppc/stackChunkFrameStream_ppc.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2024, 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

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() &&
+  if (bytecode() == Bytecodes::_getstatic || bytecode() == Bytecodes::_putstatic) {
-      (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.

src/hotspot/cpu/riscv/assembler_riscv.hpp

@@ -2662,6 +2662,9 @@ enum Nf {
   INSN(vsha2ch_vv,  0b1110111, 0b010, 0b1, 0b101110);
   INSN(vsha2cl_vv,  0b1110111, 0b010, 0b1, 0b101111);
 
+  // Vector GHASH (Zvkg) Extension
+  INSN(vghsh_vv,    0b1110111, 0b010, 0b1, 0b101100);
+
 #undef INSN
 
 #define INSN(NAME, op, funct3, Vs1, funct6)                                    \

src/hotspot/cpu/riscv/assembler_riscv.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
  * Copyright (c) 2020, 2021, Huawei Technologies Co., Ltd. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

src/hotspot/cpu/riscv/c1_Defs_riscv.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2020, 2022, Huawei Technologies Co., Ltd. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *

src/hotspot/cpu/riscv/c1_LIRAssembler_riscv.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
  * Copyright (c) 2020, 2022, Huawei Technologies Co., Ltd. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

src/hotspot/cpu/riscv/c2_MacroAssembler_riscv.cpp

@@ -2813,14 +2813,10 @@ void C2_MacroAssembler::char_array_compress_v(Register src, Register dst, Regist
 
 // Intrinsic for
 //
-// - sun.nio.cs.ISO_8859_1.Encoder#encodeISOArray0(byte[] sa, int sp, byte[] da, int dp, int len)
+// - sun/nio/cs/ISO_8859_1$Encoder.implEncodeISOArray
-//   Encodes char[] to byte[] in ISO-8859-1
+//     return the number of characters copied.
-//
+// - java/lang/StringUTF16.compress
-// - java.lang.StringCoding#encodeISOArray0(byte[] sa, int sp, byte[] da, int dp, int len)
+//     return index of non-latin1 character if copy fails, otherwise 'len'.
-//   Encodes byte[] (containing UTF-16) to byte[] in ISO-8859-1
-//
-// - java.lang.StringCoding#encodeAsciiArray0(char[] sa, int sp, byte[] da, int dp, int len)
-//   Encodes char[] to byte[] in ASCII
 //
 // This version always returns the number of characters copied. A successful
 // copy will complete with the post-condition: 'res' == 'len', while an

src/hotspot/cpu/riscv/codeBuffer_riscv.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2025, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
  * Copyright (c) 2020, 2021, Huawei Technologies Co., Ltd. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.