Merge branch 'master' into 8370688

.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
@@ -59,7 +59,7 @@ on:
 jobs:
   build-linux:
     name: build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     container:
       image: alpine:3.20
 
@@ -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
@@ -48,7 +48,7 @@ on:
 jobs:
   build-cross-compile:
     name: build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     strategy:
       fail-fast: false
@@ -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
@@ -75,7 +75,7 @@ on:
 jobs:
   build-linux:
     name: build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     strategy:
       fail-fast: false
@@ -115,9 +115,21 @@ jobs:
           if [[ '${{ inputs.apt-architecture }}' != '' ]]; then
             sudo dpkg --add-architecture ${{ inputs.apt-architecture }}
           fi
-          sudo apt-get update
+          sudo apt update
-          sudo apt-get install --only-upgrade apt
+          sudo apt install --only-upgrade apt
-          sudo apt-get install gcc-${{ inputs.gcc-major-version }}${{ inputs.gcc-package-suffix }} g++-${{ inputs.gcc-major-version }}${{ inputs.gcc-package-suffix }} libxrandr-dev${{ steps.arch.outputs.suffix }} libxtst-dev${{ steps.arch.outputs.suffix }} libcups2-dev${{ steps.arch.outputs.suffix }} libasound2-dev${{ steps.arch.outputs.suffix }} ${{ inputs.apt-extra-packages }}
+          sudo apt install \
+            gcc-${{ inputs.gcc-major-version }}${{ inputs.gcc-package-suffix }} \
+            g++-${{ inputs.gcc-major-version }}${{ inputs.gcc-package-suffix }} \
+            libasound2-dev${{ steps.arch.outputs.suffix }} \
+            libcups2-dev${{ steps.arch.outputs.suffix }} \
+            libfontconfig1-dev${{ steps.arch.outputs.suffix }} \
+            libx11-dev${{ steps.arch.outputs.suffix }} \
+            libxext-dev${{ steps.arch.outputs.suffix }} \
+            libxrandr-dev${{ steps.arch.outputs.suffix }} \
+            libxrender-dev${{ steps.arch.outputs.suffix }} \
+            libxt-dev${{ steps.arch.outputs.suffix }} \
+            libxtst-dev${{ steps.arch.outputs.suffix }} \
+            ${{ inputs.apt-extra-packages }}
           sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${{ inputs.gcc-major-version }} 100 --slave /usr/bin/g++ g++ /usr/bin/g++-${{ inputs.gcc-major-version }}
 
       - name: 'Configure'
@@ -131,6 +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
@@ -57,7 +57,7 @@ jobs:
 
   prepare:
     name: 'Prepare the run'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     env:
       # List of platforms to exclude by default
       EXCLUDED_PLATFORMS: 'alpine-linux-x64'
@@ -405,7 +405,7 @@ jobs:
     with:
       platform: linux-x64
       bootjdk-platform: linux-x64
-      runs-on: ubuntu-22.04
+      runs-on: ubuntu-24.04
       dry-run: ${{ needs.prepare.outputs.dry-run == 'true' }}
       debug-suffix: -debug
 
@@ -419,7 +419,7 @@ jobs:
     with:
       platform: linux-x64
       bootjdk-platform: linux-x64
-      runs-on: ubuntu-22.04
+      runs-on: ubuntu-24.04
       dry-run: ${{ needs.prepare.outputs.dry-run == 'true' }}
       static-suffix: "-static"
 

.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

.jcheck/conf

@@ -1,7 +1,7 @@
 [general]
 project=jdk
 jbs=JDK
-version=26
+version=27
 
 [checks]
 error=author,committer,reviewers,merge,issues,executable,symlink,message,hg-tag,whitespace,problemlists,copyright

README.md

@@ -1,7 +1,7 @@
 # Welcome to the JDK!
 
 For build instructions please see the
-[online documentation](https://openjdk.org/groups/build/doc/building.html),
+[online documentation](https://git.openjdk.org/jdk/blob/master/doc/building.md),
 or either of these files:
 
 - [doc/building.html](doc/building.html) (html version)

bin/generate-symbol-data.sh

@@ -38,7 +38,7 @@
 #   directory.
 # - open a terminal program and run these commands:
 #     cd "${JDK_CHECKOUT}"/src/jdk.compiler/share/data/symbols
-#     bash ../../../../../make/scripts/generate-symbol-data.sh "${JDK_N_INSTALL}"
+#     bash ../../../../../bin/generate-symbol-data.sh "${JDK_N_INSTALL}"
 # - this command will generate or update data for "--release N" into the ${JDK_CHECKOUT}/src/jdk.compiler/share/data/symbols
 #   directory, updating all registration necessary. If the goal was to update the data, and there are no
 #   new or changed files in the ${JDK_CHECKOUT}/src/jdk.compiler/share/data/symbols directory after running this script,

doc/building.html

@@ -541,6 +541,11 @@ href="#apple-xcode">Apple Xcode</a> on some strategies to deal with
 this.</p>
 <p>It is recommended that you use at least macOS 14 and Xcode 15.4, but
 earlier versions may also work.</p>
+<p>Starting with Xcode 26, introduced in macOS 26, the Metal toolchain
+no longer comes bundled with Xcode, so it needs to be installed
+separately. This can either be done via the Xcode's Settings/Components
+UI, or in the command line calling
+<code>xcodebuild -downloadComponent metalToolchain</code>.</p>
 <p>The standard macOS environment contains the basic tooling needed to
 build, but for external libraries a package manager is recommended. The
 JDK uses <a href="https://brew.sh/">homebrew</a> in the examples, but

doc/building.md

@@ -352,6 +352,11 @@ on some strategies to deal with this.
 It is recommended that you use at least macOS 14 and Xcode 15.4, but
 earlier versions may also work.
 
+Starting with Xcode 26, introduced in macOS 26, the Metal toolchain no longer
+comes bundled with Xcode, so it needs to be installed separately. This can
+either be done via the Xcode's Settings/Components UI, or in the command line
+calling `xcodebuild -downloadComponent metalToolchain`.
+
 The standard macOS environment contains the basic tooling needed to build, but
 for external libraries a package manager is recommended. The JDK uses
 [homebrew](https://brew.sh/) in the examples, but feel free to use whatever

doc/hotspot-style.html

@@ -1037,8 +1037,8 @@ running destructors at exit can lead to problems.</p>
 <p>Some of the approaches used in HotSpot to avoid dynamic
 initialization include:</p>
 <ul>
-<li><p>Use the <code>Deferred&lt;T&gt;</code> class template. Add a call
+<li><p>Use the <code>DeferredStatic&lt;T&gt;</code> class template. Add
-to its initialization function at an appropriate place during VM
+a call to its initialization function at an appropriate place during VM
 initialization. The underlying object is never destroyed.</p></li>
 <li><p>For objects of class type, use a variable whose value is a
 pointer to the class, initialized to <code>nullptr</code>. Provide an

doc/hotspot-style.md

@@ -954,7 +954,7 @@ destructors at exit can lead to problems.
 Some of the approaches used in HotSpot to avoid dynamic initialization
 include:
 
-* Use the `Deferred<T>` class template. Add a call to its initialization
+* Use the `DeferredStatic<T>` class template. Add a call to its initialization
 function at an appropriate place during VM initialization. The underlying
 object is never destroyed.
 

doc/starting-next-release.html

@@ -119,6 +119,9 @@ cover the new source version</li>
 and
 <code>test/langtools/tools/javac/preview/classReaderTest/Client.preview.out</code>:
 update expected messages for preview errors and warnings</li>
+<li><code>test/langtools/tools/javac/versions/Versions.java</code>: add
+new source version to the set of valid sources and add new enum constant
+for the new class file version.</li>
 </ul>
 </body>
 </html>

doc/starting-next-release.md

@@ -65,4 +65,4 @@ to be updated for a particular release.
 * `test/langtools/tools/javac/lib/JavacTestingAbstractProcessor.java`
    update annotation processor extended by `javac` tests to cover the new source version
 * `test/langtools/tools/javac/preview/classReaderTest/Client.nopreview.out` and `test/langtools/tools/javac/preview/classReaderTest/Client.preview.out`: update expected messages for preview errors and warnings
-
+* `test/langtools/tools/javac/versions/Versions.java`: add new source version to the set of valid sources and add new enum constant for the new class file version.

make/Bundles.gmk

@@ -125,13 +125,6 @@ define SetupBundleFileBody
 	    && $(TAR) cf - -$(TAR_INCLUDE_PARAM) $$($1_$$d_LIST_FILE) \
 	        $(TAR_IGNORE_EXIT_VALUE) ) \
 	    | ( $(CD) $(SUPPORT_OUTPUTDIR)/bundles/$1/$$($1_SUBDIR) && $(TAR) xf - )$$(NEWLINE) )
-          # Rename stripped pdb files
-          ifeq ($(call isTargetOs, windows)+$(SHIP_DEBUG_SYMBOLS), true+public)
-	    for f in `$(FIND) $(SUPPORT_OUTPUTDIR)/bundles/$1/$$($1_SUBDIR) -name "*.stripped.pdb"`; do \
-	      $(ECHO) Renaming $$$${f} to $$$${f%stripped.pdb}pdb $(LOG_INFO); \
-	      $(MV) $$$${f} $$$${f%stripped.pdb}pdb; \
-	    done
-          endif
           # Unzip any zipped debuginfo files
           ifeq ($$($1_UNZIP_DEBUGINFO), true)
 	    for f in `$(FIND) $(SUPPORT_OUTPUTDIR)/bundles/$1/$$($1_SUBDIR) -name "*.diz"`; do \
@@ -192,96 +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 ($(SHIP_DEBUG_SYMBOLS), )
-      JDK_SYMBOLS_EXCLUDE_PATTERN := %.pdb
-    else
-      ifeq ($(SHIP_DEBUG_SYMBOLS), public)
-        JDK_SYMBOLS_EXCLUDE_PATTERN := \
-            $(filter-out \
-                %.stripped.pdb, \
-                $(filter %.pdb, $(ALL_JDK_FILES)) \
-            )
-      endif
-    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))
-      $(filter-out \
-          %.stripped.pdb, \
-          $(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 ($(SHIP_DEBUG_SYMBOLS), )
-      JRE_SYMBOLS_EXCLUDE_PATTERN := %.pdb
-    else
-      ifeq ($(SHIP_DEBUG_SYMBOLS), public)
-        JRE_SYMBOLS_EXCLUDE_PATTERN := \
-            $(filter-out \
-                %.stripped.pdb, \
-                $(filter %.pdb, $(ALL_JRE_FILES)) \
-            )
-      endif
-    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/Images.gmk

@@ -282,29 +282,33 @@ else
 endif
 CMDS_TARGET_SUBDIR := bin
 
-# Param 1 - either JDK or JRE
+# Copy debug info files into symbols bundle.
+# In case of Windows and --with-external-symbols-in-bundles=public, take care to remove *.stripped.pdb files
 SetupCopyDebuginfo = \
     $(foreach m, $(ALL_$1_MODULES), \
+      $(eval dbgfiles := $(call FindDebuginfoFiles, $(SUPPORT_OUTPUTDIR)/modules_libs/$m)) \
+      $(eval dbgfiles := $(if $(filter true+public,$(call isTargetOs,windows)+$(SHIP_DEBUG_SYMBOLS)), \
+        $(filter-out %.stripped.pdb,$(dbgfiles)),$(dbgfiles)) \
+      ) \
       $(eval $(call SetupCopyFiles, COPY_$1_LIBS_DEBUGINFO_$m, \
           SRC := $(SUPPORT_OUTPUTDIR)/modules_libs/$m, \
           DEST := $($1_IMAGE_DIR)/$(LIBS_TARGET_SUBDIR), \
-          FILES := $(call FindDebuginfoFiles, \
+          FILES := $(dbgfiles), \
-              $(SUPPORT_OUTPUTDIR)/modules_libs/$m), \
       )) \
       $(eval $1_TARGETS += $$(COPY_$1_LIBS_DEBUGINFO_$m)) \
+      $(eval dbgfiles := $(call FindDebuginfoFiles, $(SUPPORT_OUTPUTDIR)/modules_cmds/$m)) \
+      $(eval dbgfiles := $(if $(filter true+public,$(call isTargetOs,windows)+$(SHIP_DEBUG_SYMBOLS)), \
+        $(filter-out %.stripped.pdb,$(dbgfiles)),$(dbgfiles)) \
+      ) \
       $(eval $(call SetupCopyFiles, COPY_$1_CMDS_DEBUGINFO_$m, \
           SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds/$m, \
           DEST := $($1_IMAGE_DIR)/$(CMDS_TARGET_SUBDIR), \
-          FILES := $(call FindDebuginfoFiles, \
+          FILES := $(dbgfiles), \
-              $(SUPPORT_OUTPUTDIR)/modules_cmds/$m), \
       )) \
       $(eval $1_TARGETS += $$(COPY_$1_CMDS_DEBUGINFO_$m)) \
     )
 
-# No space before argument to avoid having to put $(strip ) everywhere in
+# No space before argument to avoid having to put $(strip ) everywhere in implementation above.
-# implementation above.
-$(call SetupCopyDebuginfo,JDK)
-$(call SetupCopyDebuginfo,JRE)
 $(call SetupCopyDebuginfo,SYMBOLS)
 
 ################################################################################

make/RunTests.gmk

@@ -873,7 +873,7 @@ define SetupRunJtregTestBody
     $1_JTREG_BASIC_OPTIONS += -testThreadFactoryPath:$$(JTREG_TEST_THREAD_FACTORY_JAR)
     $1_JTREG_BASIC_OPTIONS += -testThreadFactory:$$(JTREG_TEST_THREAD_FACTORY)
     $1_JTREG_BASIC_OPTIONS += $$(addprefix $$(JTREG_PROBLEM_LIST_PREFIX), $$(wildcard \
-	$$(addprefix $$($1_TEST_ROOT)/, ProblemList-$$(JTREG_TEST_THREAD_FACTORY).txt) \
+        $$(addprefix $$($1_TEST_ROOT)/, ProblemList-$$(JTREG_TEST_THREAD_FACTORY).txt) \
     ))
   endif
 
@@ -881,8 +881,8 @@ define SetupRunJtregTestBody
     AGENT := $$(LIBRARY_PREFIX)JvmtiStressAgent$$(SHARED_LIBRARY_SUFFIX)=$$(JTREG_JVMTI_STRESS_AGENT)
     $1_JTREG_BASIC_OPTIONS += -javaoption:'-agentpath:$(TEST_IMAGE_DIR)/hotspot/jtreg/native/$$(AGENT)'
     $1_JTREG_BASIC_OPTIONS += $$(addprefix $$(JTREG_PROBLEM_LIST_PREFIX), $$(wildcard \
-	    $$(addprefix $$($1_TEST_ROOT)/, ProblemList-jvmti-stress-agent.txt) \
+        $$(addprefix $$($1_TEST_ROOT)/, ProblemList-jvmti-stress-agent.txt) \
-        ))
+    ))
   endif
 
 
@@ -1092,7 +1092,7 @@ define SetupRunJtregTestBody
 	$$(call MakeDir, $$($1_TEST_RESULTS_DIR) $$($1_TEST_SUPPORT_DIR) \
 	    $$($1_TEST_TMP_DIR))
 	$$(call ExecuteWithLog, $$($1_TEST_SUPPORT_DIR)/jtreg, \
-            $$(COV_ENVIRONMENT) $$($1_COMMAND_LINE) \
+	    $$(COV_ENVIRONMENT) $$($1_COMMAND_LINE) \
 	)
 
   $1_RESULT_FILE := $$($1_TEST_RESULTS_DIR)/text/stats.txt
@@ -1102,11 +1102,11 @@ define SetupRunJtregTestBody
 	$$(call LogWarn, Test report is stored in $$(strip \
 	    $$(subst $$(TOPDIR)/, , $$($1_TEST_RESULTS_DIR))))
 
-	# Read jtreg documentation to learn on the test stats categories:
+        # Read jtreg documentation to learn on the test stats categories:
-	# https://github.com/openjdk/jtreg/blob/master/src/share/doc/javatest/regtest/faq.md#what-do-all-those-numbers-in-the-test-results-line-mean
+        # https://github.com/openjdk/jtreg/blob/master/src/share/doc/javatest/regtest/faq.md#what-do-all-those-numbers-in-the-test-results-line-mean
-	# In jtreg, "skipped:" category accounts for tests that threw jtreg.SkippedException at runtime.
+        # In jtreg, "skipped:" category accounts for tests that threw jtreg.SkippedException at runtime.
-	# At the same time these tests contribute to "passed:" tests.
+        # At the same time these tests contribute to "passed:" tests.
-	# In here we don't want that and so we substract number of "skipped:" from "passed:".
+        # In here we don't want that and so we substract number of "skipped:" from "passed:".
 
 	$$(if $$(wildcard $$($1_RESULT_FILE)), \
 	  $$(eval $1_PASSED_AND_RUNTIME_SKIPPED := $$(shell $$(AWK) '{ gsub(/[,;]/, ""); \

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/ToolsJdk.gmk

@@ -79,7 +79,7 @@ TOOL_GENERATEEXTRAPROPERTIES = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_too
     build.tools.generateextraproperties.GenerateExtraProperties
 
 TOOL_GENERATECASEFOLDING = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
-    build.tools.generatecharacter.CaseFolding
+    build.tools.generatecharacter.GenerateCaseFolding
 
 TOOL_MAKEZIPREPRODUCIBLE = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
     build.tools.makezipreproducible.MakeZipReproducible

make/autoconf/basic.m4

@@ -353,7 +353,12 @@ AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],
       [set up toolchain on Mac OS using a path to an Xcode installation])])
 
   UTIL_DEPRECATED_ARG_WITH(sys-root)
-  UTIL_DEPRECATED_ARG_WITH(tools-dir)
+
+  AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],
+      [Point to a nonstandard Visual Studio installation location on Windows by
+      specifying any existing directory 2 or 3 levels below the installation
+      root.])]
+  )
 
   if test "x$with_xcode_path" != x; then
     if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then

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 +69,23 @@ 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: string,
+    DEFAULT: "",
+    RESULT: DEBUG_SYMBOLS_LEVEL,
+    DESC: [set the native debug symbol level (GCC and Clang only)],
+    DEFAULT_DESC: [toolchain default])
+  AC_SUBST(DEBUG_SYMBOLS_LEVEL)
+
+  if test "x${TOOLCHAIN_TYPE}" = xgcc || \
+     test "x${TOOLCHAIN_TYPE}" = xclang; then
+    DEBUG_SYMBOLS_LEVEL_FLAGS="-g"
+    if test "x${DEBUG_SYMBOLS_LEVEL}" != "x"; then
+      DEBUG_SYMBOLS_LEVEL_FLAGS="-g${DEBUG_SYMBOLS_LEVEL}"
+      FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${DEBUG_SYMBOLS_LEVEL_FLAGS}],
+          IF_FALSE: AC_MSG_ERROR("Debug info level ${DEBUG_SYMBOLS_LEVEL} is not supported"))
+    fi
+  fi
+
   # Debug symbols
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
     if test "x$ALLOW_ABSOLUTE_PATHS_IN_OUTPUT" = "xfalse"; then
@@ -93,8 +110,9 @@ 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 ${DEBUG_SYMBOLS_LEVEL_FLAGS}"
+    ASFLAGS_DEBUG_SYMBOLS="${DEBUG_SYMBOLS_LEVEL_FLAGS}"
   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 +131,9 @@ 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} ${DEBUG_SYMBOLS_LEVEL_FLAGS}"
+    ASFLAGS_DEBUG_SYMBOLS="${DEBUG_SYMBOLS_LEVEL_FLAGS}"
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     CFLAGS_DEBUG_SYMBOLS="-Z7"
   fi

make/autoconf/flags-ldflags.m4

@@ -34,7 +34,7 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS],
   FLAGS_SETUP_LDFLAGS_CPU_DEP([TARGET])
 
   # Setup the build toolchain
-  FLAGS_SETUP_LDFLAGS_CPU_DEP([BUILD], [OPENJDK_BUILD_])
+  FLAGS_SETUP_LDFLAGS_CPU_DEP([BUILD], [OPENJDK_BUILD_], [BUILD_])
 
   AC_SUBST(ADLC_LDFLAGS)
 ])
@@ -52,11 +52,6 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
     # add --no-as-needed to disable default --as-needed link flag on some GCC toolchains
     # add --icf=all (Identical Code Folding — merges identical functions)
     BASIC_LDFLAGS="-Wl,-z,defs -Wl,-z,relro -Wl,-z,now -Wl,--no-as-needed -Wl,--exclude-libs,ALL"
-    if test "x$LINKER_TYPE" = "xgold"; then
-      if test x$DEBUG_LEVEL = xrelease; then
-        BASIC_LDFLAGS="$BASIC_LDFLAGS -Wl,--icf=all"
-      fi
-    fi
 
     # Linux : remove unused code+data in link step
     if test "x$ENABLE_LINKTIME_GC" = xtrue; then
@@ -68,7 +63,7 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
     fi
 
     BASIC_LDFLAGS_JVM_ONLY=""
-    LDFLAGS_LTO="-flto=auto -fuse-linker-plugin -fno-strict-aliasing"
+    LDFLAGS_LTO="-flto=auto -fuse-linker-plugin -fno-strict-aliasing $DEBUG_PREFIX_CFLAGS"
 
     LDFLAGS_CXX_PARTIAL_LINKING="$MACHINE_FLAG -r"
 
@@ -76,7 +71,7 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
     BASIC_LDFLAGS_JVM_ONLY="-mno-omit-leaf-frame-pointer -mstack-alignment=16 \
         -fPIC"
 
-    LDFLAGS_LTO="-flto=auto -fuse-linker-plugin -fno-strict-aliasing"
+    LDFLAGS_LTO="-flto=auto -fuse-linker-plugin -fno-strict-aliasing $DEBUG_PREFIX_CFLAGS"
     LDFLAGS_CXX_PARTIAL_LINKING="$MACHINE_FLAG -r"
 
     if test "x$OPENJDK_TARGET_OS" = xlinux; then
@@ -108,6 +103,9 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
 
   # Setup OS-dependent LDFLAGS
   if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$TOOLCHAIN_TYPE" = xclang; then
+    if test x$DEBUG_LEVEL = xrelease; then
+      BASIC_LDFLAGS_JDK_ONLY="$BASIC_LDFLAGS_JDK_ONLY -Wl,-dead_strip"
+    fi
     # FIXME: We should really generalize SetSharedLibraryOrigin instead.
     OS_LDFLAGS_JVM_ONLY="-Wl,-rpath,@loader_path/. -Wl,-rpath,@loader_path/.."
     OS_LDFLAGS="-mmacosx-version-min=$MACOSX_VERSION_MIN -Wl,-reproducible"
@@ -166,7 +164,8 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
 ################################################################################
 # $1 - Either BUILD or TARGET to pick the correct OS/CPU variables to check
 #      conditionals against.
-# $2 - Optional prefix for each variable defined.
+# $2 - Optional prefix for each variable defined (OPENJDK_BUILD_ or nothing).
+# $3 - Optional prefix for toolchain variables (BUILD_ or nothing).
 AC_DEFUN([FLAGS_SETUP_LDFLAGS_CPU_DEP],
 [
   # Setup CPU-dependent basic LDFLAGS. These can differ between the target and
@@ -200,6 +199,12 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_CPU_DEP],
     fi
   fi
 
+  if test "x${$3LD_TYPE}" = "xgold"; then
+    if test x$DEBUG_LEVEL = xrelease; then
+      $1_CPU_LDFLAGS="${$1_CPU_LDFLAGS} -Wl,--icf=all"
+    fi
+  fi
+
   # Export variables according to old definitions, prefix with $2 if present.
   LDFLAGS_JDK_COMMON="$BASIC_LDFLAGS $BASIC_LDFLAGS_JDK_ONLY \
       $OS_LDFLAGS $DEBUGLEVEL_LDFLAGS_JDK_ONLY ${$2EXTRA_LDFLAGS}"

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/autoconf/toolchain.m4

@@ -516,7 +516,7 @@ AC_DEFUN([TOOLCHAIN_EXTRACT_LD_VERSION],
     if [ [[ "$LINKER_VERSION_STRING" == *gold* ]] ]; then
       [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \
           $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*) .*/\1/'` ]
-      LINKER_TYPE=gold
+      $1_TYPE=gold
     else
       [ LINKER_VERSION_NUMBER=`$ECHO $LINKER_VERSION_STRING | \
           $SED -e 's/.* \([0-9][0-9]*\(\.[0-9][0-9]*\)*\).*/\1/'` ]

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/common/native/Flags.gmk

@@ -229,6 +229,14 @@ define SetupLinkerFlags
   # TOOLCHAIN_TYPE plus OPENJDK_TARGET_OS
   ifeq ($$($1_LINK_TIME_OPTIMIZATION), true)
     $1_EXTRA_LDFLAGS += $(LDFLAGS_LTO)
+    # Instruct the ld64 linker not to delete the temporary object file
+    # generated during Link Time Optimization
+    ifeq ($(call isTargetOs, macosx), true)
+      $1_EXTRA_LDFLAGS += -Wl,-object_path_lto,$$($1_OBJECT_DIR)/$$($1_NAME)_lto_helper.o
+    endif
+    ifeq ($(TOOLCHAIN_TYPE), microsoft)
+      $1_EXTRA_LDFLAGS += -LTCGOUT:$$($1_OBJECT_DIR)/$$($1_NAME).iobj
+    endif
   endif
 
   $1_EXTRA_LDFLAGS += $$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS)) \

make/conf/jib-profiles.js

@@ -1192,8 +1192,8 @@ var getJibProfilesDependencies = function (input, common) {
             server: "jpg",
             product: "jcov",
             version: "3.0",
-            build_number: "3",
+            build_number: "5",
-            file: "bundles/jcov-3.0+3.zip",
+            file: "bundles/jcov-3.0+5.zip",
             environment_name: "JCOV_HOME",
         },
 

make/conf/version-numbers.conf

@@ -26,17 +26,17 @@
 # Default version, product, and vendor information to use,
 # unless overridden by configure
 
-DEFAULT_VERSION_FEATURE=26
+DEFAULT_VERSION_FEATURE=27
 DEFAULT_VERSION_INTERIM=0
 DEFAULT_VERSION_UPDATE=0
 DEFAULT_VERSION_PATCH=0
 DEFAULT_VERSION_EXTRA1=0
 DEFAULT_VERSION_EXTRA2=0
 DEFAULT_VERSION_EXTRA3=0
-DEFAULT_VERSION_DATE=2026-03-17
+DEFAULT_VERSION_DATE=2026-09-15
-DEFAULT_VERSION_CLASSFILE_MAJOR=70  # "`$EXPR $DEFAULT_VERSION_FEATURE + 44`"
+DEFAULT_VERSION_CLASSFILE_MAJOR=71  # "`$EXPR $DEFAULT_VERSION_FEATURE + 44`"
 DEFAULT_VERSION_CLASSFILE_MINOR=0
 DEFAULT_VERSION_DOCS_API_SINCE=11
-DEFAULT_ACCEPTABLE_BOOT_VERSIONS="25 26"
+DEFAULT_ACCEPTABLE_BOOT_VERSIONS="25 26 27"
-DEFAULT_JDK_SOURCE_TARGET_VERSION=26
+DEFAULT_JDK_SOURCE_TARGET_VERSION=27
 DEFAULT_PROMOTED_VERSION_PRE=ea

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/CompileJvm.gmk

@@ -151,6 +151,12 @@ JVM_STRIPFLAGS ?= $(STRIPFLAGS)
 # This source set is reused so save in cache.
 $(call FillFindCache, $(JVM_SRC_DIRS))
 
+ifeq ($(SHIP_DEBUG_SYMBOLS), full)
+  CFLAGS_SHIP_DEBUGINFO := -DSHIP_DEBUGINFO_FULL
+else ifeq ($(SHIP_DEBUG_SYMBOLS), public)
+  CFLAGS_SHIP_DEBUGINFO := -DSHIP_DEBUGINFO_PUBLIC
+endif
+
 ifeq ($(call isTargetOs, windows), true)
   ifeq ($(STATIC_LIBS), true)
     WIN_EXPORT_FILE := $(JVM_OUTPUTDIR)/static-win-exports.def
@@ -158,10 +164,6 @@ ifeq ($(call isTargetOs, windows), true)
     WIN_EXPORT_FILE := $(JVM_OUTPUTDIR)/win-exports.def
   endif
 
-  ifeq ($(SHIP_DEBUG_SYMBOLS), public)
-    CFLAGS_STRIPPED_DEBUGINFO := -DHAS_STRIPPED_DEBUGINFO
-  endif
-
   JVM_LDFLAGS += -def:$(WIN_EXPORT_FILE)
 endif
 
@@ -187,7 +189,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJVM, \
     CFLAGS := $(JVM_CFLAGS), \
     abstract_vm_version.cpp_CXXFLAGS := $(CFLAGS_VM_VERSION), \
     arguments.cpp_CXXFLAGS := $(CFLAGS_VM_VERSION), \
-    whitebox.cpp_CXXFLAGS := $(CFLAGS_STRIPPED_DEBUGINFO), \
+    whitebox.cpp_CXXFLAGS := $(CFLAGS_SHIP_DEBUGINFO), \
     DISABLED_WARNINGS_gcc := $(DISABLED_WARNINGS_gcc), \
     DISABLED_WARNINGS_gcc_ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp := nonnull, \
     DISABLED_WARNINGS_gcc_bytecodeInterpreter.cpp := unused-label, \

make/jdk/src/classes/build/tools/generatecharacter/CaseFolding.java

@@ -1,73 +0,0 @@
-/*
- * 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 build.tools.generatecharacter;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.nio.file.StandardOpenOption;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-public class CaseFolding {
-
-    public static void main(String[] args) throws Throwable {
-        if (args.length != 3) {
-            System.err.println("Usage: java CaseFolding TemplateFile CaseFolding.txt CaseFolding.java");
-            System.exit(1);
-        }
-        var templateFile = Paths.get(args[0]);
-        var caseFoldingTxt = Paths.get(args[1]);
-        var genSrcFile = Paths.get(args[2]);
-        var supportedTypes = "^.*; [CTS]; .*$";
-        var caseFoldingEntries = Files.lines(caseFoldingTxt)
-            .filter(line -> !line.startsWith("#") && line.matches(supportedTypes))
-            .map(line -> {
-                String[] cols = line.split("; ");
-                return new String[] {cols[0], cols[1], cols[2]};
-            })
-            .filter(cols -> {
-                //  the folding case doesn't map back to the original char.
-                var cp1 = Integer.parseInt(cols[0], 16);
-                var cp2 = Integer.parseInt(cols[2], 16);
-                return Character.toUpperCase(cp2) != cp1 && Character.toLowerCase(cp2) != cp1;
-            })
-            .map(cols -> String.format("        entry(0x%s, 0x%s)", cols[0], cols[2]))
-            .collect(Collectors.joining(",\n", "", ""));
-
-        // hack, hack, hack! the logic does not pick 0131. just add manually to support 'I's.
-        // 0049; T; 0131; # LATIN CAPITAL LETTER I
-        final String T_0x0131_0x49 = String.format("        entry(0x%04x, 0x%04x),\n", 0x0131, 0x49);
-
-        // Generate .java file
-        Files.write(
-            genSrcFile,
-            Files.lines(templateFile)
-                .map(line -> line.contains("%%%Entries") ? T_0x0131_0x49 + caseFoldingEntries : line)
-                .collect(Collectors.toList()),
-            StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
-    }
-}

make/jdk/src/classes/build/tools/generatecharacter/GenerateCaseFolding.java

@@ -0,0 +1,134 @@
+/*
+ * 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 build.tools.generatecharacter;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardOpenOption;
+import java.util.Arrays;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+public class GenerateCaseFolding {
+
+    public static void main(String[] args) throws Throwable {
+        if (args.length != 3) {
+            System.err.println("Usage: java GenerateCaseFolding TemplateFile CaseFolding.txt CaseFolding.java");
+            System.exit(1);
+        }
+        var templateFile = Paths.get(args[0]);
+        var caseFoldingTxt = Paths.get(args[1]);
+        var genSrcFile = Paths.get(args[2]);
+
+        // java.lang
+        var supportedTypes = "^.*; [CF]; .*$";  // full/1:M case folding
+        String[][] caseFoldings = Files.lines(caseFoldingTxt)
+                .filter(line -> !line.startsWith("#") && line.matches(supportedTypes))
+                .map(line -> {
+                    var fields = line.split("; ");
+                    var cp = fields[0];
+                    fields = fields[2].trim().split(" ");
+                    var folding = new String[fields.length + 1];
+                    folding[0] = cp;
+                    System.arraycopy(fields, 0, folding, 1, fields.length);
+                    return folding;
+                })
+                .toArray(size -> new String[size][]);
+
+        // util.regex
+        var expandedSupportedTypes = "^.*; [CTS]; .*$";
+        var expanded_caseFoldingEntries = Files.lines(caseFoldingTxt)
+                .filter(line -> !line.startsWith("#") && line.matches(expandedSupportedTypes))
+                .map(line -> {
+                    String[] cols = line.split("; ");
+                    return new String[]{cols[0], cols[1], cols[2]};
+                })
+                .filter(cols -> {
+                    // the folding case doesn't map back to the original char.
+                    var cp1 = Integer.parseInt(cols[0], 16);
+                    var cp2 = Integer.parseInt(cols[2], 16);
+                    return Character.toUpperCase(cp2) != cp1 && Character.toLowerCase(cp2) != cp1;
+                })
+                .map(cols -> String.format("        entry(0x%s, 0x%s)", cols[0], cols[2]))
+                .collect(Collectors.joining(",\n", "", ""));
+
+        // hack, hack, hack! the logic does not pick 0131. just add manually to support 'I's.
+        // 0049; T; 0131; # LATIN CAPITAL LETTER I
+        final String T_0x0131_0x49 = String.format("        entry(0x%04x, 0x%04x),\n", 0x0131, 0x49);
+
+        Files.write(
+                genSrcFile,
+                Files.lines(templateFile)
+                        .map(line -> line.contains("%%%Entries") ? genFoldingEntries(caseFoldings) : line)
+                        .map(line -> line.contains("%%%Expanded_Case_Map_Entries") ? T_0x0131_0x49 + expanded_caseFoldingEntries : line)
+                        .collect(Collectors.toList()),
+                StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
+    }
+
+    private static long foldingToLong(String[] folding) {
+        int cp = Integer.parseInt(folding[0], 16);
+        long value = (long)Integer.parseInt(folding[1], 16);
+        if (!Character.isSupplementaryCodePoint(cp) && folding.length != 2) {
+            var shift = 16;
+            for (int j = 2; j < folding.length; j++) {
+                value |= (long)Integer.parseInt(folding[j], 16) << shift;
+                shift <<= 1;
+            }
+            value = value | (long) (folding.length - 1) << 48;
+        }
+        return value;
+    }
+
+    private static String genFoldingEntries(String[][] foldings) {
+        StringBuilder sb = new StringBuilder();
+        sb.append("    private static final int[] CASE_FOLDING_CPS = {\n");
+        int width = 10;
+        for (int i = 0; i < foldings.length; i++) {
+            if (i % width == 0)
+                sb.append("        ");
+            sb.append(String.format("0X%s", foldings[i][0]));
+            if (i < foldings.length - 1)
+                sb.append(", ");
+            if (i % width == width - 1 || i == foldings.length - 1)
+                sb.append("\n");
+        }
+        sb.append("    };\n\n");
+
+        sb.append("    private static final long[] CASE_FOLDING_VALUES = {\n");
+        width = 6;
+        for (int i = 0; i < foldings.length; i++) {
+            if (i % width == 0)
+                sb.append("        "); // indent
+            sb.append(String.format("0x%013xL", foldingToLong(foldings[i])));
+            if (i < foldings.length - 1)
+                sb.append(", ");
+            if (i % width == width - 1 || i == foldings.length - 1) {
+                sb.append("\n");
+            }
+        }
+        sb.append("    };\n");
+        return sb.toString();
+    }
+}

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.base/Gensrc.gmk

@@ -120,3 +120,25 @@ $(INTPOLY_GEN_DONE): $(INTPLOY_HEADER) $(BUILD_TOOLS_JDK)
 TARGETS += $(INTPOLY_GEN_DONE)
 
 ################################################################################
+
+RELEASE_FILE_TEMPLATE := $(TOPDIR)/src/java.base/share/classes/jdk/internal/misc/resources/release.txt.template
+RELEASE_FILE_TARGET := $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/jdk/internal/misc/resources/release.txt
+
+RELEASE_FILE_VARDEPS := $(COMPANY_NAME) $(VERSION_STRING) $(VERSION_DATE)
+RELEASE_FILE_VARDEPS_FILE := $(call DependOnVariable, RELEASE_FILE_VARDEPS, \
+    $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/jlink_release_txt.vardeps)
+
+$(eval $(call SetupTextFileProcessing, BUILD_RELEASE_FILE, \
+    SOURCE_FILES := $(RELEASE_FILE_TEMPLATE), \
+    OUTPUT_FILE := $(RELEASE_FILE_TARGET), \
+    REPLACEMENTS := \
+        @@COMPANY_NAME@@ => $(COMPANY_NAME) ; \
+        @@VERSION_STRING@@ => $(VERSION_STRING) ; \
+        @@VERSION_DATE@@ => $(VERSION_DATE) , \
+))
+
+$(BUILD_RELEASE_FILE): $(RELEASE_FILE_VARDEPS_FILE)
+
+TARGETS += $(BUILD_RELEASE_FILE)
+
+################################################################################

make/modules/java.base/Java.gmk

@@ -34,7 +34,7 @@
 DOCLINT += -Xdoclint:all/protected \
     '-Xdoclint/package:java.*,javax.*'
 JAVAC_FLAGS += -XDstringConcat=inline
-COPY += .icu .dat .spp .nrm content-types.properties \
+COPY += .icu .dat .spp .nrm .txt content-types.properties \
     hijrah-config-Hijrah-umalqura_islamic-umalqura.properties
 CLEAN += intrinsic.properties
 

make/modules/java.base/gensrc/GensrcCharacterData.gmk

@@ -72,5 +72,22 @@ TARGETS += $(GENSRC_CHARACTERDATA)
 
 ################################################################################
 
+
+GENSRC_STRINGCASEFOLDING := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/jdk/internal/lang/CaseFolding.java
+
+STRINGCASEFOLDING_TEMPLATE := $(MODULE_SRC)/share/classes/jdk/internal/lang/CaseFolding.java.template
+CASEFOLDINGTXT := $(MODULE_SRC)/share/data/unicodedata/CaseFolding.txt
+
+$(GENSRC_STRINGCASEFOLDING): $(BUILD_TOOLS_JDK) $(STRINGCASEFOLDING_TEMPLATE) $(CASEFOLDINGTXT)
+	$(call LogInfo, Generating $@)
+	$(call MakeTargetDir)
+	$(TOOL_GENERATECASEFOLDING) \
+	    $(STRINGCASEFOLDING_TEMPLATE) \
+	    $(CASEFOLDINGTXT) \
+	    $(GENSRC_STRINGCASEFOLDING)
+
+TARGETS += $(GENSRC_STRINGCASEFOLDING)
+
+
 endif # include guard
 include MakeIncludeEnd.gmk

make/modules/java.base/gensrc/GensrcRegex.gmk

@@ -50,22 +50,5 @@ TARGETS += $(GENSRC_INDICCONJUNCTBREAK)
 
 ################################################################################
 
-GENSRC_CASEFOLDING := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/jdk/internal/util/regex/CaseFolding.java
-
-CASEFOLDINGTEMP := $(MODULE_SRC)/share/classes/jdk/internal/util/regex/CaseFolding.java.template
-CASEFOLDINGTXT := $(MODULE_SRC)/share/data/unicodedata/CaseFolding.txt
-
-$(GENSRC_CASEFOLDING): $(BUILD_TOOLS_JDK) $(CASEFOLDINGTEMP) $(CASEFOLDINGTXT)
-	$(call LogInfo, Generating $@)
-	$(call MakeTargetDir)
-	$(TOOL_GENERATECASEFOLDING) \
-	    $(CASEFOLDINGTEMP) \
-	    $(CASEFOLDINGTXT) \
-	    $(GENSRC_CASEFOLDING)
-
-TARGETS += $(GENSRC_CASEFOLDING)
-
-################################################################################
-
 endif # include guard
 include MakeIncludeEnd.gmk

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

@@ -164,6 +164,24 @@ ifeq ($(ENABLE_HEADLESS_ONLY), false)
 
   ifeq ($(USE_EXTERNAL_LIBPNG), false)
     LIBSPLASHSCREEN_HEADER_DIRS += libsplashscreen/libpng
+    LIBSPLASHSCREEN_CFLAGS += -DPNG_NO_MMX_CODE -DPNG_ARM_NEON_OPT=0 \
+      -DPNG_ARM_NEON_IMPLEMENTATION=0 -DPNG_LOONGARCH_LSX_OPT=0
+
+    ifeq ($(call isTargetOs, linux)+$(call isTargetCpuArch, ppc), true+true)
+      LIBSPLASHSCREEN_CFLAGS += -DPNG_POWERPC_VSX_OPT=0
+    endif
+
+    # The libpng bundled with jdk is a reduced version which does not
+    # contain .png_init_filter_functions_vsx.
+    # Therefore we need to disable PNG_POWERPC_VSX_OPT explicitly by setting
+    # it to 0. If this define is not set, it would be automatically set to 2,
+    # because
+    #   "#if defined(__PPC64__) && defined(__ALTIVEC__) && defined(__VSX__)"
+    # expands to true. This would results in the fact that
+    # .png_init_filter_functions_vsx is needed in libpng.
+    ifeq ($(call isTargetOs, aix), true)
+      LIBSPLASHSCREEN_CFLAGS += -DPNG_POWERPC_VSX_OPT=0
+    endif
   else
     LIBSPLASHSCREEN_EXCLUDES += libpng
   endif
@@ -176,25 +194,7 @@ ifeq ($(ENABLE_HEADLESS_ONLY), false)
     LIBSPLASHSCREEN_STATIC_LIB_EXCLUDE_OBJS += $(LIBZIP_OBJS)
   endif
 
-  LIBSPLASHSCREEN_CFLAGS += -DSPLASHSCREEN -DPNG_NO_MMX_CODE \
+  LIBSPLASHSCREEN_CFLAGS += -DSPLASHSCREEN
-      -DPNG_ARM_NEON_OPT=0 -DPNG_ARM_NEON_IMPLEMENTATION=0 \
-      -DPNG_LOONGARCH_LSX_OPT=0
-
-  ifeq ($(call isTargetOs, linux)+$(call isTargetCpuArch, ppc), true+true)
-    LIBSPLASHSCREEN_CFLAGS += -DPNG_POWERPC_VSX_OPT=0
-  endif
-
-  # The external libpng submitted in the jdk is a reduced version
-  # which does not contain .png_init_filter_functions_vsx.
-  # Therefore we need to disable PNG_POWERPC_VSX_OPT explicitly by setting
-  # it to 0. If this define is not set, it would be automatically set to 2,
-  # because
-  #   "#if defined(__PPC64__) && defined(__ALTIVEC__) && defined(__VSX__)"
-  # expands to true. This would results in the fact that
-  # .png_init_filter_functions_vsx is needed in libpng.
-  ifeq ($(call isTargetOs, aix), true)
-    LIBSPLASHSCREEN_CFLAGS += -DPNG_POWERPC_VSX_OPT=0
-  endif
 
   ifeq ($(call isTargetOs, macosx), true)
     # libsplashscreen on macosx does not use the unix code

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/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/aarch64.ad

@@ -2003,6 +2003,9 @@ uint MachSpillCopyNode::implementation(C2_MacroAssembler *masm, PhaseRegAlloc *r
 
   if (bottom_type()->isa_vect() && !bottom_type()->isa_vectmask()) {
     uint ireg = ideal_reg();
+    DEBUG_ONLY(int algm = MIN2(RegMask::num_registers(ireg), (int)Matcher::stack_alignment_in_slots()) * VMRegImpl::stack_slot_size);
+    assert((src_lo_rc != rc_stack) || is_aligned(src_offset, algm), "unaligned vector spill sp offset %d (src)", src_offset);
+    assert((dst_lo_rc != rc_stack) || is_aligned(dst_offset, algm), "unaligned vector spill sp offset %d (dst)", dst_offset);
     if (ireg == Op_VecA && masm) {
       int sve_vector_reg_size_in_bytes = Matcher::scalable_vector_reg_size(T_BYTE);
       if (src_lo_rc == rc_stack && dst_lo_rc == rc_stack) {

src/hotspot/cpu/aarch64/aarch64_atomic.ad

@@ -695,7 +695,7 @@ instruct getAndSetP(indirect mem, iRegP newval, iRegPNoSp oldval) %{
 instruct getAndSetIAcq(indirect mem, iRegI newval, iRegINoSp oldval) %{
   predicate(needs_acquiring_load_exclusive(n));
   match(Set oldval (GetAndSetI mem newval));
-  ins_cost(2*VOLATILE_REF_COST);
+  ins_cost(VOLATILE_REF_COST);
   format %{ "atomic_xchgw_acq  $oldval, $newval, [$mem]" %}
   ins_encode %{
     __ atomic_xchgalw($oldval$$Register, $newval$$Register, as_Register($mem$$base));
@@ -706,7 +706,7 @@ instruct getAndSetIAcq(indirect mem, iRegI newval, iRegINoSp oldval) %{
 instruct getAndSetLAcq(indirect mem, iRegL newval, iRegLNoSp oldval) %{
   predicate(needs_acquiring_load_exclusive(n));
   match(Set oldval (GetAndSetL mem newval));
-  ins_cost(2*VOLATILE_REF_COST);
+  ins_cost(VOLATILE_REF_COST);
   format %{ "atomic_xchg_acq  $oldval, $newval, [$mem]" %}
   ins_encode %{
     __ atomic_xchgal($oldval$$Register, $newval$$Register, as_Register($mem$$base));
@@ -717,7 +717,7 @@ instruct getAndSetLAcq(indirect mem, iRegL newval, iRegLNoSp oldval) %{
 instruct getAndSetNAcq(indirect mem, iRegN newval, iRegNNoSp oldval) %{
   predicate(needs_acquiring_load_exclusive(n) && n->as_LoadStore()->barrier_data() == 0);
   match(Set oldval (GetAndSetN mem newval));
-  ins_cost(2*VOLATILE_REF_COST);
+  ins_cost(VOLATILE_REF_COST);
   format %{ "atomic_xchgw_acq  $oldval, $newval, [$mem]" %}
   ins_encode %{
     __ atomic_xchgalw($oldval$$Register, $newval$$Register, as_Register($mem$$base));
@@ -728,7 +728,7 @@ instruct getAndSetNAcq(indirect mem, iRegN newval, iRegNNoSp oldval) %{
 instruct getAndSetPAcq(indirect mem, iRegP newval, iRegPNoSp oldval) %{
   predicate(needs_acquiring_load_exclusive(n) && (n->as_LoadStore()->barrier_data() == 0));
   match(Set oldval (GetAndSetP mem newval));
-  ins_cost(2*VOLATILE_REF_COST);
+  ins_cost(VOLATILE_REF_COST);
   format %{ "atomic_xchg_acq  $oldval, $newval, [$mem]" %}
   ins_encode %{
     __ atomic_xchgal($oldval$$Register, $newval$$Register, as_Register($mem$$base));

src/hotspot/cpu/aarch64/aarch64_atomic_ad.m4

@@ -187,7 +187,7 @@ ifelse($1$3,PAcq,INDENT(predicate(needs_acquiring_load_exclusive(n) && (n->as_Lo
        $3,Acq,INDENT(predicate(needs_acquiring_load_exclusive(n));),
        `dnl')
   match(Set oldval (GetAndSet$1 mem newval));
-  ins_cost(`'ifelse($4,Acq,,2*)VOLATILE_REF_COST);
+  ins_cost(`'ifelse($3,Acq,,2*)VOLATILE_REF_COST);
   format %{ "atomic_xchg$2`'ifelse($3,Acq,_acq)  $oldval, $newval, [$mem]" %}
   ins_encode %{
     __ atomic_xchg`'ifelse($3,Acq,al)$2($oldval$$Register, $newval$$Register, as_Register($mem$$base));

src/hotspot/cpu/aarch64/aarch64_vector.ad

@@ -346,8 +346,14 @@ source %{
   }
 
   bool Matcher::vector_needs_partial_operations(Node* node, const TypeVect* vt) {
-    // Only SVE has partial vector operations
+    // 1. Only SVE requires partial vector operations.
-    if (UseSVE == 0) {
+    // 2. The vector size in bytes must be smaller than MaxVectorSize.
+    // 3. Predicated vectors have a mask input, which guarantees that
+    //    out-of-bounds lanes remain inactive.
+    int length_in_bytes = vt->length_in_bytes();
+    if (UseSVE == 0 ||
+        length_in_bytes == MaxVectorSize ||
+        node->is_predicated_vector()) {
       return false;
     }
 
@@ -370,21 +376,22 @@ source %{
         return !node->in(1)->is_Con();
       case Op_LoadVector:
       case Op_StoreVector:
-        // We use NEON load/store instructions if the vector length is <= 128 bits.
-        return vt->length_in_bytes() > 16;
       case Op_AddReductionVI:
       case Op_AddReductionVL:
-        // We may prefer using NEON instructions rather than SVE partial operations.
+        // For these ops, we prefer using NEON instructions rather than SVE
-        return !VM_Version::use_neon_for_vector(vt->length_in_bytes());
+        // predicated instructions for better performance.
+        return !VM_Version::use_neon_for_vector(length_in_bytes);
       case Op_MinReductionV:
       case Op_MaxReductionV:
-        // For BYTE/SHORT/INT/FLOAT/DOUBLE types, we may prefer using NEON
+        // For BYTE/SHORT/INT/FLOAT/DOUBLE types, we prefer using NEON
-        // instructions rather than SVE partial operations.
+        // instructions rather than SVE predicated instructions for
+        // better performance.
         return vt->element_basic_type() == T_LONG ||
-               !VM_Version::use_neon_for_vector(vt->length_in_bytes());
+               !VM_Version::use_neon_for_vector(length_in_bytes);
       default:
-        // For other ops whose vector size is smaller than the max vector size, a
+        // For other ops whose vector size is smaller than the max vector
-        // full-sized unpredicated operation does not impact the final vector result.
+        // size, a full-sized unpredicated operation does not impact the
+        // vector result.
         return false;
     }
   }

src/hotspot/cpu/aarch64/aarch64_vector_ad.m4

@@ -336,8 +336,14 @@ source %{
   }
 
   bool Matcher::vector_needs_partial_operations(Node* node, const TypeVect* vt) {
-    // Only SVE has partial vector operations
+    // 1. Only SVE requires partial vector operations.
-    if (UseSVE == 0) {
+    // 2. The vector size in bytes must be smaller than MaxVectorSize.
+    // 3. Predicated vectors have a mask input, which guarantees that
+    //    out-of-bounds lanes remain inactive.
+    int length_in_bytes = vt->length_in_bytes();
+    if (UseSVE == 0 ||
+        length_in_bytes == MaxVectorSize ||
+        node->is_predicated_vector()) {
       return false;
     }
 
@@ -360,21 +366,22 @@ source %{
         return !node->in(1)->is_Con();
       case Op_LoadVector:
       case Op_StoreVector:
-        // We use NEON load/store instructions if the vector length is <= 128 bits.
-        return vt->length_in_bytes() > 16;
       case Op_AddReductionVI:
       case Op_AddReductionVL:
-        // We may prefer using NEON instructions rather than SVE partial operations.
+        // For these ops, we prefer using NEON instructions rather than SVE
-        return !VM_Version::use_neon_for_vector(vt->length_in_bytes());
+        // predicated instructions for better performance.
+        return !VM_Version::use_neon_for_vector(length_in_bytes);
       case Op_MinReductionV:
       case Op_MaxReductionV:
-        // For BYTE/SHORT/INT/FLOAT/DOUBLE types, we may prefer using NEON
+        // For BYTE/SHORT/INT/FLOAT/DOUBLE types, we prefer using NEON
-        // instructions rather than SVE partial operations.
+        // instructions rather than SVE predicated instructions for
+        // better performance.
         return vt->element_basic_type() == T_LONG ||
-               !VM_Version::use_neon_for_vector(vt->length_in_bytes());
+               !VM_Version::use_neon_for_vector(length_in_bytes);
       default:
-        // For other ops whose vector size is smaller than the max vector size, a
+        // For other ops whose vector size is smaller than the max vector
-        // full-sized unpredicated operation does not impact the final vector result.
+        // size, a full-sized unpredicated operation does not impact the
+        // vector result.
         return false;
     }
   }

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

@@ -5379,7 +5379,6 @@ void  MacroAssembler::set_narrow_klass(Register dst, Klass* k) {
   assert (UseCompressedClassPointers, "should only be used for compressed headers");
   assert (oop_recorder() != nullptr, "this assembler needs an OopRecorder");
   int index = oop_recorder()->find_index(k);
-  assert(! Universe::heap()->is_in(k), "should not be an oop");
 
   InstructionMark im(this);
   RelocationHolder rspec = metadata_Relocation::spec(index);
@@ -6260,14 +6259,10 @@ 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/relocInfo_aarch64.cpp

@@ -85,7 +85,7 @@ void Relocation::pd_set_call_destination(address x) {
   } else {
     MacroAssembler::pd_patch_instruction(addr(), x);
   }
-  assert(pd_call_destination(addr()) == x, "fail in reloc");
+  guarantee(pd_call_destination(addr()) == x, "fail in reloc");
 }
 
 void trampoline_stub_Relocation::pd_fix_owner_after_move() {

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/stubGenerator_aarch64.cpp

@@ -2879,7 +2879,7 @@ class StubGenerator: public StubCodeGenerator {
   // Inputs:
   //   c_rarg0   - source byte array address
   //   c_rarg1   - destination byte array address
-  //   c_rarg2   - K (key) in little endian int array
+  //   c_rarg2   - sessionKe (key) in little endian int array
   //
   address generate_aescrypt_encryptBlock() {
     __ align(CodeEntryAlignment);
@@ -2912,7 +2912,7 @@ class StubGenerator: public StubCodeGenerator {
   // Inputs:
   //   c_rarg0   - source byte array address
   //   c_rarg1   - destination byte array address
-  //   c_rarg2   - K (key) in little endian int array
+  //   c_rarg2   - sessionKd (key) in little endian int array
   //
   address generate_aescrypt_decryptBlock() {
     assert(UseAES, "need AES cryptographic extension support");
@@ -2946,7 +2946,7 @@ class StubGenerator: public StubCodeGenerator {
   // Inputs:
   //   c_rarg0   - source byte array address
   //   c_rarg1   - destination byte array address
-  //   c_rarg2   - K (key) in little endian int array
+  //   c_rarg2   - sessionKe (key) in little endian int array
   //   c_rarg3   - r vector byte array address
   //   c_rarg4   - input length
   //
@@ -3051,7 +3051,7 @@ class StubGenerator: public StubCodeGenerator {
   // Inputs:
   //   c_rarg0   - source byte array address
   //   c_rarg1   - destination byte array address
-  //   c_rarg2   - K (key) in little endian int array
+  //   c_rarg2   - sessionKd (key) in little endian int array
   //   c_rarg3   - r vector byte array address
   //   c_rarg4   - input length
   //
@@ -3178,7 +3178,7 @@ class StubGenerator: public StubCodeGenerator {
   // Inputs:
   //   c_rarg0   - source byte array address
   //   c_rarg1   - destination byte array address
-  //   c_rarg2   - K (key) in little endian int array
+  //   c_rarg2   - sessionKe (key) in little endian int array
   //   c_rarg3   - counter vector byte array address
   //   c_rarg4   - input length
   //   c_rarg5   - saved encryptedCounter start

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/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