8341989: [21u] Back out JDK-8327501 and JDK-8328366

Reviewed-by: goetz

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

@@ -66,7 +66,7 @@ runs:
       shell: bash
 
     - name: 'Upload build logs'
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: failure-logs-${{ inputs.platform }}${{ inputs.debug-suffix }}
         path: failure-logs
@@ -74,7 +74,7 @@ runs:
 
       # This is the best way I found to abort the job with an error message
     - name: 'Notify about build failures'
-      uses: actions/github-script@v6
+      uses: actions/github-script@v7
       with:
         script: core.setFailed('Build failed. See summary for details.')
       if: steps.check.outputs.failure == 'true'

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

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -65,7 +65,7 @@ runs:
 
     - name: 'Check cache for BootJDK'
       id: get-cached-bootjdk
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: bootjdk/jdk
         key: boot-jdk-${{ inputs.platform }}-${{ steps.sha256.outputs.value }}
@@ -104,6 +104,6 @@ runs:
     - name: 'Export path to where BootJDK is installed'
       id: path-name
       run: |
-        # Export the path
-        echo 'path=bootjdk/jdk' >> $GITHUB_OUTPUT
+        # Export the absolute path
+        echo "path=`pwd`/bootjdk/jdk" >> $GITHUB_OUTPUT
       shell: bash

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

@@ -48,14 +48,14 @@ runs:
   steps:
     - name: 'Download bundles artifact'
       id: download-bundles
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: bundles-${{ inputs.platform }}${{ inputs.debug-suffix }}
         path: bundles
       continue-on-error: true
 
     - name: 'Download bundles artifact (retry)'
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: bundles-${{ inputs.platform }}${{ inputs.debug-suffix }}
         path: bundles

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

@@ -40,7 +40,7 @@ runs:
         var: GTEST_VERSION
 
     - name: 'Checkout GTest source'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: google/googletest
         ref: 'v${{ steps.version.outputs.value }}'

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

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -41,13 +41,13 @@ runs:
 
     - name: 'Check cache for JTReg'
       id: get-cached-jtreg
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: jtreg/installed
         key: jtreg-${{ steps.version.outputs.value }}
 
     - name: 'Checkout the JTReg source'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: openjdk/jtreg
         ref: jtreg-${{ steps.version.outputs.value }}
@@ -56,8 +56,14 @@ runs:
 
     - name: 'Build JTReg'
       run: |
+        # If runner architecture is x64 set JAVA_HOME_17_X64 otherwise set to JAVA_HOME_17_arm64
+        if [[ '${{ runner.arch }}' == 'X64' ]]; then
+          JDK="$JAVA_HOME_17_X64"
+        else
+          JDK="$JAVA_HOME_17_arm64"
+        fi
         # Build JTReg and move files to the proper locations
-        bash make/build.sh --jdk "$JAVA_HOME_11_X64"
+        bash make/build.sh --jdk "$JDK"
         mkdir ../installed
         mv build/images/jtreg/* ../installed
       working-directory: jtreg/src

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

@@ -30,7 +30,7 @@ runs:
   using: composite
   steps:
     - name: 'Install MSYS2'
-      uses: msys2/setup-msys2@v2
+      uses: msys2/setup-msys2@v2.22.0
       with:
         install: 'autoconf tar unzip zip make'
         path-type: minimal

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

@@ -69,7 +69,7 @@ runs:
       shell: bash
 
     - name: 'Upload bundles artifact'
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: bundles-${{ inputs.platform }}${{ inputs.debug-suffix }}
         path: bundles

.github/scripts/gen-test-results.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -44,8 +44,8 @@ for test in $failures $errors; do
   base_path="$(echo "$test" | tr '#' '_')"
   report_file="$report_dir/$base_path.jtr"
   hs_err_files=$(ls $report_dir/$base_path/hs_err*.log 2> /dev/null || true)
+  replay_files=$(ls $report_dir/$base_path/replay*.log 2> /dev/null || true)
   echo "####  <a id="$anchor">$test"
-
   echo '<details><summary>View test results</summary>'
   echo ''
   echo '```'
@@ -73,6 +73,20 @@ for test in $failures $errors; do
     echo ''
   fi
 
+  if [[ "$replay_files" != "" ]]; then
+    echo '<details><summary>View HotSpot replay file</summary>'
+    echo ''
+    for replay in $replay_files; do
+      echo '```'
+      echo "$replay:"
+      echo ''
+      cat "$replay"
+      echo '```'
+    done
+
+    echo '</details>'
+    echo ''
+  fi
 done >> $GITHUB_STEP_SUMMARY
 
 # With many failures, the summary can easily exceed 1024 kB, the limit set by Github

.github/scripts/gen-test-summary.sh

@@ -42,6 +42,7 @@ error_count=$(echo $errors | wc -w || true)
 
 if [[ "$failures" = "" && "$errors" = "" ]]; then
   # We know something went wrong, but not what
+  echo 'failure=true' >> $GITHUB_OUTPUT
   echo 'error-message=Unspecified test suite failure. Please see log for job for details.' >> $GITHUB_OUTPUT
   exit 0
 fi

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

@@ -31,12 +31,6 @@ on:
       gcc-major-version:
         required: true
         type: string
-      apt-gcc-version:
-        required: true
-        type: string
-      apt-gcc-cross-version:
-        required: true
-        type: string
       extra-conf-options:
         required: false
         type: string
@@ -67,32 +61,36 @@ jobs:
             debian-arch: arm64
             debian-repository: https://httpredir.debian.org/debian/
             debian-version: bullseye
+            tolerate-sysroot-errors: false
           - target-cpu: arm
             gnu-arch: arm
             debian-arch: armhf
             debian-repository: https://httpredir.debian.org/debian/
             debian-version: bullseye
+            tolerate-sysroot-errors: false
             gnu-abi: eabihf
           - target-cpu: s390x
             gnu-arch: s390x
             debian-arch: s390x
             debian-repository: https://httpredir.debian.org/debian/
             debian-version: bullseye
+            tolerate-sysroot-errors: false
           - target-cpu: ppc64le
             gnu-arch: powerpc64le
             debian-arch: ppc64el
             debian-repository: https://httpredir.debian.org/debian/
             debian-version: bullseye
+            tolerate-sysroot-errors: false
           - target-cpu: riscv64
             gnu-arch: riscv64
             debian-arch: riscv64
-            debian-repository: https://deb.debian.org/debian-ports
-            debian-keyring: /usr/share/keyrings/debian-ports-archive-keyring.gpg
+            debian-repository: https://httpredir.debian.org/debian/
             debian-version: sid
+            tolerate-sysroot-errors: true
 
     steps:
       - name: 'Checkout the JDK source'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 'Get the BootJDK'
         id: bootjdk
@@ -100,12 +98,9 @@ jobs:
         with:
           platform: linux-x64
 
-        # Use linux-x64 JDK bundle as build JDK
-      - name: 'Get build JDK'
-        id: buildjdk
-        uses: ./.github/actions/get-bundles
-        with:
-          platform: linux-x64
+      - name: 'Get GTest'
+        id: gtest
+        uses: ./.github/actions/get-gtest
 
         # Upgrading apt to solve libc6 installation bugs, see JDK-8260460.
       - name: 'Install toolchain and dependencies'
@@ -114,17 +109,16 @@ jobs:
           sudo apt-get update
           sudo apt-get install --only-upgrade apt
           sudo apt-get install \
-              gcc-${{ inputs.gcc-major-version }}=${{ inputs.apt-gcc-version }} \
-              g++-${{ inputs.gcc-major-version }}=${{ inputs.apt-gcc-version }} \
-              gcc-${{ inputs.gcc-major-version }}-${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}=${{ inputs.apt-gcc-cross-version }} \
-              g++-${{ inputs.gcc-major-version }}-${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}=${{ inputs.apt-gcc-cross-version }} \
-              libxrandr-dev libxtst-dev libcups2-dev libasound2-dev \
-              debian-ports-archive-keyring
+              gcc-${{ inputs.gcc-major-version }} \
+              g++-${{ inputs.gcc-major-version }} \
+              gcc-${{ inputs.gcc-major-version }}-${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}} \
+              g++-${{ inputs.gcc-major-version }}-${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}} \
+              libxrandr-dev libxtst-dev libcups2-dev libasound2-dev
           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: 'Check cache for sysroot'
         id: get-cached-sysroot
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: sysroot
           key: sysroot-${{ matrix.debian-arch }}-${{ hashFiles('./.github/workflows/build-cross-compile.yml') }}
@@ -134,16 +128,18 @@ jobs:
         if: steps.get-cached-sysroot.outputs.cache-hit != 'true'
 
       - name: 'Create sysroot'
+        id: create-sysroot
         run: >
           sudo debootstrap
           --arch=${{ matrix.debian-arch }}
           --verbose
-          --include=fakeroot,symlinks,build-essential,libx11-dev,libxext-dev,libxrender-dev,libxrandr-dev,libxtst-dev,libxt-dev,libcups2-dev,libfontconfig1-dev,libasound2-dev,libfreetype6-dev,libpng-dev
+          --include=fakeroot,symlinks,build-essential,libx11-dev,libxext-dev,libxrender-dev,libxrandr-dev,libxtst-dev,libxt-dev,libcups2-dev,libfontconfig1-dev,libasound2-dev,libfreetype-dev,libpng-dev
           --resolve-deps
-          $(test -n "${{ matrix.debian-keyring }}" && echo "--keyring=${{ matrix.debian-keyring }}")
+          --variant=minbase
           ${{ matrix.debian-version }}
           sysroot
           ${{ matrix.debian-repository }}
+        continue-on-error: ${{ matrix.tolerate-sysroot-errors }}
         if: steps.get-cached-sysroot.outputs.cache-hit != 'true'
 
       - name: 'Prepare sysroot'
@@ -153,8 +149,14 @@ jobs:
           sudo chown ${USER} -R sysroot
           rm -rf sysroot/{dev,proc,run,sys,var}
           rm -rf sysroot/usr/{sbin,bin,share}
-          rm -rf sysroot/usr/lib/{apt,udev,systemd}
-        if: steps.get-cached-sysroot.outputs.cache-hit != 'true'
+          rm -rf sysroot/usr/lib/{apt,gcc,udev,systemd}
+          rm -rf sysroot/usr/libexec/gcc
+        if: steps.create-sysroot.outcome == 'success' && steps.get-cached-sysroot.outputs.cache-hit != 'true'
+
+      - name: 'Remove broken sysroot'
+        run: |
+          sudo rm -rf sysroot/
+        if: steps.create-sysroot.outcome != 'success' && steps.get-cached-sysroot.outputs.cache-hit != 'true'
 
       - name: 'Configure'
         run: >
@@ -162,12 +164,12 @@ jobs:
           --with-conf-name=linux-${{ matrix.target-cpu }}
           --with-version-opt=${GITHUB_ACTOR}-${GITHUB_SHA}
           --with-boot-jdk=${{ steps.bootjdk.outputs.path }}
+          --with-gtest=${{ steps.gtest.outputs.path }}
           --with-zlib=system
           --enable-debug
           --disable-precompiled-headers
           --openjdk-target=${{ matrix.gnu-arch }}-linux-gnu${{ matrix.gnu-abi}}
           --with-sysroot=sysroot
-          --with-build-jdk=${{ steps.buildjdk.outputs.jdk-path }}
           --with-jmod-compress=zip-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 }}
@@ -175,6 +177,7 @@ jobs:
           echo "Dumping config.log:" &&
           cat config.log &&
           exit 1)
+        if: steps.create-sysroot.outcome == 'success' || steps.get-cached-sysroot.outputs.cache-hit == 'true'
 
       - name: 'Build'
         id: build
@@ -182,3 +185,4 @@ jobs:
         with:
           make-target: 'hotspot ${{ inputs.make-arguments }}'
           platform: linux-${{ matrix.target-cpu }}
+        if: steps.create-sysroot.outcome == 'success' || steps.get-cached-sysroot.outputs.cache-hit == 'true'

.github/workflows/build-linux.yml

@@ -49,9 +49,6 @@ on:
         required: false
         type: string
         default: ''
-      apt-gcc-version:
-        required: true
-        type: string
       apt-architecture:
         required: false
         type: string
@@ -81,7 +78,7 @@ jobs:
 
     steps:
       - name: 'Checkout the JDK source'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 'Get the BootJDK'
         id: bootjdk
@@ -114,7 +111,7 @@ jobs:
           fi
           sudo apt-get update
           sudo apt-get install --only-upgrade apt
-          sudo apt-get install gcc-${{ inputs.gcc-major-version }}${{ inputs.gcc-package-suffix }}=${{ inputs.apt-gcc-version }} g++-${{ inputs.gcc-major-version }}${{ inputs.gcc-package-suffix }}=${{ inputs.apt-gcc-version }} libxrandr-dev${{ steps.arch.outputs.suffix }} libxtst-dev${{ steps.arch.outputs.suffix }} libcups2-dev${{ steps.arch.outputs.suffix }} libasound2-dev${{ steps.arch.outputs.suffix }} ${{ inputs.apt-extra-packages }}
+          sudo apt-get install gcc-${{ 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 }} ${{ inputs.apt-extra-packages }}
           sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${{ inputs.gcc-major-version }} 100 --slave /usr/bin/g++ g++ /usr/bin/g++-${{ inputs.gcc-major-version }}
 
       - name: 'Configure'

.github/workflows/build-macos.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -31,6 +31,9 @@ on:
       platform:
         required: true
         type: string
+      runs-on:
+        required: true
+        type: string
       extra-conf-options:
         required: false
         type: string
@@ -55,7 +58,7 @@ on:
 jobs:
   build-macos:
     name: build
-    runs-on: macos-11
+    runs-on: ${{ inputs.runs-on }}
 
     strategy:
       fail-fast: false
@@ -68,13 +71,13 @@ jobs:
 
     steps:
       - name: 'Checkout the JDK source'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 'Get the BootJDK'
         id: bootjdk
         uses: ./.github/actions/get-bootjdk
         with:
-          platform: macos-x64
+          platform: ${{ inputs.platform }}
 
       - name: 'Get JTReg'
         id: jtreg
@@ -87,7 +90,7 @@ jobs:
       - name: 'Install toolchain and dependencies'
         run: |
           # Run Homebrew installation and xcode-select
-          brew install make
+          brew install autoconf make
           sudo xcode-select --switch /Applications/Xcode_${{ inputs.xcode-toolset-version }}.app/Contents/Developer
           # This will make GNU make available as 'make' and not only as 'gmake'
           echo '/usr/local/opt/make/libexec/gnubin' >> $GITHUB_PATH

.github/workflows/build-windows.yml

@@ -79,7 +79,7 @@ jobs:
 
     steps:
       - name: 'Checkout the JDK source'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 'Get MSYS2'
         uses: ./.github/actions/get-msys2

.github/workflows/main.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -35,7 +35,7 @@ on:
       platforms:
         description: 'Platform(s) to execute on (comma separated, e.g. "linux-x64, macos, aarch64")'
         required: true
-        default: 'linux-x64, linux-x86, linux-x64-variants, linux-cross-compile, macos-x64, macos-aarch64, windows-x64, windows-aarch64, docs'
+        default: 'linux-x64, linux-x86-hs, linux-x64-variants, linux-cross-compile, macos-x64, macos-aarch64, windows-x64, windows-aarch64, docs'
       configure-arguments:
         description: 'Additional configure arguments'
         required: false
@@ -58,7 +58,7 @@ jobs:
     runs-on: ubuntu-22.04
     outputs:
       linux-x64: ${{ steps.include.outputs.linux-x64 }}
-      linux-x86: ${{ steps.include.outputs.linux-x86 }}
+      linux-x86-hs: ${{ steps.include.outputs.linux-x86-hs }}
       linux-x64-variants: ${{ steps.include.outputs.linux-x64-variants }}
       linux-cross-compile: ${{ steps.include.outputs.linux-cross-compile }}
       macos-x64: ${{ steps.include.outputs.macos-x64 }}
@@ -110,7 +110,7 @@ jobs:
           }
 
           echo "linux-x64=$(check_platform linux-x64 linux x64)" >> $GITHUB_OUTPUT
-          echo "linux-x86=$(check_platform linux-x86 linux x86)" >> $GITHUB_OUTPUT
+          echo "linux-x86-hs=$(check_platform linux-x86-hs linux x86)" >> $GITHUB_OUTPUT
           echo "linux-x64-variants=$(check_platform linux-x64-variants variants)" >> $GITHUB_OUTPUT
           echo "linux-cross-compile=$(check_platform linux-cross-compile cross-compile)" >> $GITHUB_OUTPUT
           echo "macos-x64=$(check_platform macos-x64 macos x64)" >> $GITHUB_OUTPUT
@@ -130,29 +130,27 @@ jobs:
     with:
       platform: linux-x64
       gcc-major-version: '10'
-      apt-gcc-version: '10.4.0-4ubuntu1~22.04'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
-    # The linux-x64 jdk bundle is used as buildjdk for the cross-compile job
-    if: needs.select.outputs.linux-x64 == 'true' || needs.select.outputs.linux-cross-compile == 'true'
+    if: needs.select.outputs.linux-x64 == 'true'
 
-  build-linux-x86:
-    name: linux-x86
+  build-linux-x86-hs:
+    name: linux-x86-hs
     needs: select
     uses: ./.github/workflows/build-linux.yml
     with:
       platform: linux-x86
+      make-target: 'hotspot'
       gcc-major-version: '10'
       gcc-package-suffix: '-multilib'
-      apt-gcc-version: '10.4.0-4ubuntu1~22.04'
       apt-architecture: 'i386'
       # Some multilib libraries do not have proper inter-dependencies, so we have to
       # install their dependencies manually.
-      apt-extra-packages: 'libfreetype6-dev:i386 libtiff-dev:i386 libcupsimage2-dev:i386 libc6-i386 libgcc-s1:i386 libstdc++6:i386'
+      apt-extra-packages: 'libfreetype-dev:i386 libtiff-dev:i386 libcupsimage2-dev:i386 libc6-i386 libgcc-s1:i386 libstdc++6:i386'
       extra-conf-options: '--with-target-bits=32'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
-    if: needs.select.outputs.linux-x86 == 'true'
+    if: needs.select.outputs.linux-x86-hs == 'true'
 
   build-linux-x64-hs-nopch:
     name: linux-x64-hs-nopch
@@ -163,7 +161,6 @@ jobs:
       make-target: 'hotspot'
       debug-levels: '[ "debug" ]'
       gcc-major-version: '10'
-      apt-gcc-version: '10.4.0-4ubuntu1~22.04'
       extra-conf-options: '--disable-precompiled-headers'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
@@ -178,7 +175,6 @@ jobs:
       make-target: 'hotspot'
       debug-levels: '[ "debug" ]'
       gcc-major-version: '10'
-      apt-gcc-version: '10.4.0-4ubuntu1~22.04'
       extra-conf-options: '--with-jvm-variants=zero --disable-precompiled-headers'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
@@ -193,7 +189,6 @@ jobs:
       make-target: 'hotspot'
       debug-levels: '[ "debug" ]'
       gcc-major-version: '10'
-      apt-gcc-version: '10.4.0-4ubuntu1~22.04'
       extra-conf-options: '--with-jvm-variants=minimal --disable-precompiled-headers'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
@@ -209,7 +204,6 @@ jobs:
       # Technically this is not the "debug" level, but we can't inject a new matrix state for just this job
       debug-levels: '[ "debug" ]'
       gcc-major-version: '10'
-      apt-gcc-version: '10.4.0-4ubuntu1~22.04'
       extra-conf-options: '--with-debug-level=optimized --disable-precompiled-headers'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
@@ -219,12 +213,9 @@ jobs:
     name: linux-cross-compile
     needs:
       - select
-      - build-linux-x64
     uses: ./.github/workflows/build-cross-compile.yml
     with:
       gcc-major-version: '10'
-      apt-gcc-version: '10.4.0-4ubuntu1~22.04'
-      apt-gcc-cross-version: '10.4.0-4ubuntu1~22.04cross1'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.select.outputs.linux-cross-compile == 'true'
@@ -235,7 +226,8 @@ jobs:
     uses: ./.github/workflows/build-macos.yml
     with:
       platform: macos-x64
-      xcode-toolset-version: '12.5.1'
+      runs-on: 'macos-13'
+      xcode-toolset-version: '14.3.1'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.select.outputs.macos-x64 == 'true'
@@ -246,8 +238,8 @@ jobs:
     uses: ./.github/workflows/build-macos.yml
     with:
       platform: macos-aarch64
-      xcode-toolset-version: '12.5.1'
-      extra-conf-options: '--openjdk-target=aarch64-apple-darwin'
+      runs-on: 'macos-14'
+      xcode-toolset-version: '14.3.1'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.select.outputs.macos-aarch64 == 'true'
@@ -290,7 +282,6 @@ jobs:
       # build JDK, and we do not need the additional testing of the graphs.
       extra-conf-options: '--disable-full-docs'
       gcc-major-version: '10'
-      apt-gcc-version: '10.4.0-4ubuntu1~22.04'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.select.outputs.docs == 'true'
@@ -309,16 +300,6 @@ jobs:
       bootjdk-platform: linux-x64
       runs-on: ubuntu-22.04
 
-  test-linux-x86:
-    name: linux-x86
-    needs:
-      - build-linux-x86
-    uses: ./.github/workflows/test.yml
-    with:
-      platform: linux-x86
-      bootjdk-platform: linux-x64
-      runs-on: ubuntu-22.04
-
   test-macos-x64:
     name: macos-x64
     needs:
@@ -327,7 +308,17 @@ jobs:
     with:
       platform: macos-x64
       bootjdk-platform: macos-x64
-      runs-on: macos-11
+      runs-on: macos-13
+
+  test-macos-aarch64:
+    name: macos-aarch64
+    needs:
+      - build-macos-aarch64
+    uses: ./.github/workflows/test.yml
+    with:
+      platform: macos-aarch64
+      bootjdk-platform: macos-aarch64
+      runs-on: macos-14
 
   test-windows-x64:
     name: windows-x64
@@ -346,7 +337,7 @@ jobs:
     if: always()
     needs:
       - build-linux-x64
-      - build-linux-x86
+      - build-linux-x86-hs
       - build-linux-x64-hs-nopch
       - build-linux-x64-hs-zero
       - build-linux-x64-hs-minimal
@@ -357,31 +348,27 @@ jobs:
       - build-windows-x64
       - build-windows-aarch64
       - test-linux-x64
-      - test-linux-x86
       - test-macos-x64
       - test-windows-x64
 
     steps:
-        # Hack to get hold of the api environment variables that are only defined for actions
-      - name: 'Get API configuration'
-        id: api
-        uses: actions/github-script@v6
-        with:
-          script: 'return { url: process.env["ACTIONS_RUNTIME_URL"], token: process.env["ACTIONS_RUNTIME_TOKEN"] }'
-
       - name: 'Remove bundle artifacts'
         run: |
           # Find and remove all bundle artifacts
-          ALL_ARTIFACT_URLS="$(curl -s \
-              -H 'Accept: application/json;api-version=6.0-preview' \
-              -H 'Authorization: Bearer ${{ fromJson(steps.api.outputs.result).token }}' \
-              '${{ fromJson(steps.api.outputs.result).url }}_apis/pipelines/workflows/${{ github.run_id }}/artifacts?api-version=6.0-preview')"
-          BUNDLE_ARTIFACT_URLS="$(echo "$ALL_ARTIFACT_URLS" | jq -r -c '.value | map(select(.name|startswith("bundles-"))) | .[].url')"
-          for url in $BUNDLE_ARTIFACT_URLS; do
-            echo "Removing $url"
-            curl -s \
-                -H 'Accept: application/json;api-version=6.0-preview' \
-                -H 'Authorization: Bearer ${{ fromJson(steps.api.outputs.result).token }}' \
-                -X DELETE "$url" \
+          # See: https://docs.github.com/en/rest/actions/artifacts?apiVersion=2022-11-28
+          ALL_ARTIFACT_IDS="$(curl -sL \
+              -H 'Accept: application/vnd.github+json' \
+              -H 'Authorization: Bearer ${{ github.token }}' \
+              -H 'X-GitHub-Api-Version: 2022-11-28' \
+              '${{ github.api_url }}/repos/${{ github.repository }}/actions/runs/${{ github.run_id }}/artifacts')"
+          BUNDLE_ARTIFACT_IDS="$(echo "$ALL_ARTIFACT_IDS" | jq -r -c '.artifacts | map(select(.name|startswith("bundles-"))) | .[].id')"
+          for id in $BUNDLE_ARTIFACT_IDS; do
+            echo "Removing $id"
+            curl -sL \
+                -X DELETE \
+                -H 'Accept: application/vnd.github+json' \
+                -H 'Authorization: Bearer ${{ github.token }}' \
+                -H 'X-GitHub-Api-Version: 2022-11-28' \
+                "${{ github.api_url }}/repos/${{ github.repository }}/actions/artifacts/$id" \
             || echo "Failed to remove bundle"
           done

.github/workflows/test.yml

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -60,7 +60,10 @@ jobs:
           - 'jdk/tier1 part 3'
           - 'langtools/tier1'
           - 'hs/tier1 common'
-          - 'hs/tier1 compiler'
+          - 'hs/tier1 compiler part 1'
+          - 'hs/tier1 compiler part 2'
+          - 'hs/tier1 compiler part 3'
+          - 'hs/tier1 compiler not-xcomp'
           - 'hs/tier1 gc'
           - 'hs/tier1 runtime'
           - 'hs/tier1 serviceability'
@@ -83,8 +86,20 @@ jobs:
             test-suite: 'test/hotspot/jtreg/:tier1_common'
             debug-suffix: -debug
 
-          - test-name: 'hs/tier1 compiler'
-            test-suite: 'test/hotspot/jtreg/:tier1_compiler'
+          - test-name: 'hs/tier1 compiler part 1'
+            test-suite: 'test/hotspot/jtreg/:tier1_compiler_1'
+            debug-suffix: -debug
+
+          - test-name: 'hs/tier1 compiler part 2'
+            test-suite: 'test/hotspot/jtreg/:tier1_compiler_2'
+            debug-suffix: -debug
+
+          - test-name: 'hs/tier1 compiler part 3'
+            test-suite: 'test/hotspot/jtreg/:tier1_compiler_3'
+            debug-suffix: -debug
+
+          - test-name: 'hs/tier1 compiler not-xcomp'
+            test-suite: 'test/hotspot/jtreg/:tier1_compiler_not_xcomp'
             debug-suffix: -debug
 
           - test-name: 'hs/tier1 gc'
@@ -105,7 +120,7 @@ jobs:
 
     steps:
       - name: 'Checkout the JDK source'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: 'Get MSYS2'
         uses: ./.github/actions/get-msys2
@@ -132,7 +147,7 @@ jobs:
         run: |
           # On macOS we need to install some dependencies for testing
           brew install make
-          sudo xcode-select --switch /Applications/Xcode_11.7.app/Contents/Developer
+          sudo xcode-select --switch /Applications/Xcode_14.3.1.app/Contents/Developer
           # This will make GNU make available as 'make' and not only as 'gmake'
           echo '/usr/local/opt/make/libexec/gnubin' >> $GITHUB_PATH
         if: runner.os == 'macOS'
@@ -196,7 +211,7 @@ jobs:
         if: always()
 
       - name: 'Upload test results'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: results
           name: ${{ steps.package.outputs.artifact-name }}
@@ -204,7 +219,7 @@ jobs:
 
         # This is the best way I found to abort the job with an error message
       - name: 'Notify about test failures'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: core.setFailed('${{ steps.run-tests.outputs.error-message }}')
         if: steps.run-tests.outputs.failure == 'true'

.jcheck/conf

@@ -1,10 +1,11 @@
 [general]
-project=jdk
+project=jdk-updates
 jbs=JDK
-version=21
+version=21.0.5
 
 [checks]
 error=author,committer,reviewers,merge,issues,executable,symlink,message,hg-tag,whitespace,problemlists
+warning=issuestitle,binary
 
 [repository]
 tags=(?:jdk-(?:[1-9]([0-9]*)(?:\.(?:0|[1-9][0-9]*)){0,4})(?:\+(?:(?:[0-9]+))|(?:-ga)))|(?:jdk[4-9](?:u\d{1,3})?-(?:(?:b\d{2,3})|(?:ga)))|(?:hs\d\d(?:\.\d{1,2})?-b\d\d)

doc/testing.html

@@ -179,8 +179,9 @@ more tab-completion friendly. For more complex test runs, the
 <p>The test specifications given in <code>TEST</code> is parsed into
 fully qualified test descriptors, which clearly and unambigously show
 which tests will be run. As an example, <code>:tier1</code> will expand
-to
-<code>jtreg:$(TOPDIR)/test/hotspot/jtreg:tier1 jtreg:$(TOPDIR)/test/jdk:tier1 jtreg:$(TOPDIR)/test/langtools:tier1 jtreg:$(TOPDIR)/test/nashorn:tier1 jtreg:$(TOPDIR)/test/jaxp:tier1</code>.
+to include all subcomponent test directories that define `tier1`,
+for example:
+<code>jtreg:$(TOPDIR)/test/hotspot/jtreg:tier1 jtreg:$(TOPDIR)/test/jdk:tier1 jtreg:$(TOPDIR)/test/langtools:tier1 ...</code>.
 You can always submit a list of fully qualified test descriptors in the
 <code>TEST</code> variable if you want to shortcut the parser.</p>
 <h3 id="common-test-groups">Common Test Groups</h3>
@@ -577,12 +578,15 @@ PKCS11 tests. Improper NSS version may lead to unexpected failures which
 are hard to diagnose. For example,
 sun/security/pkcs11/Secmod/AddTrustedCert.java may fail on Ubuntu 18.04
 with the default NSS version in the system. To run these tests
-correctly, the system property <code>test.nss.lib.paths</code> is
-required on Ubuntu 18.04 to specify the alternative NSS lib
-directories.</p>
+correctly, the system property
+<code>jdk.test.lib.artifacts.&lt;NAME&gt;</code> is required on Ubuntu
+18.04 to specify the alternative NSS lib directory. The
+<code>&lt;NAME&gt;</code> component should be replaced with the name
+element of the appropriate <code>@Artifact</code> class. (See
+<code>test/jdk/sun/security/pkcs11/PKCS11Test.java</code>)</p>
 <p>For example:</p>
 <pre><code>$ make test TEST=&quot;jtreg:sun/security/pkcs11/Secmod/AddTrustedCert.java&quot; \
-    JTREG=&quot;JAVA_OPTIONS=-Dtest.nss.lib.paths=/path/to/your/latest/NSS-libs&quot;</code></pre>
+    JTREG=&quot;JAVA_OPTIONS=-Djdk.test.lib.artifacts.nsslib-linux_aarch64=/path/to/NSS-libs&quot;</code></pre>
 <p>For more notes about the PKCS11 tests, please refer to
 test/jdk/sun/security/pkcs11/README.</p>
 <h3 id="client-ui-tests">Client UI Tests</h3>

doc/testing.md

@@ -102,11 +102,11 @@ test runs, the `test TEST="x"` solution needs to be used.
 
 The test specifications given in `TEST` is parsed into fully qualified test
 descriptors, which clearly and unambigously show which tests will be run. As an
-example, `:tier1` will expand to `jtreg:$(TOPDIR)/test/hotspot/jtreg:tier1
-jtreg:$(TOPDIR)/test/jdk:tier1 jtreg:$(TOPDIR)/test/langtools:tier1
-jtreg:$(TOPDIR)/test/nashorn:tier1 jtreg:$(TOPDIR)/test/jaxp:tier1`. You can
-always submit a list of fully qualified test descriptors in the `TEST` variable
-if you want to shortcut the parser.
+example, `:tier1` will expand to include all subcomponent test directories
+that define `tier1`, for example: `jtreg:$(TOPDIR)/test/hotspot/jtreg:tier1
+jtreg:$(TOPDIR)/test/jdk:tier1 jtreg:$(TOPDIR)/test/langtools:tier1 ...`. You
+can always submit a list of fully qualified test descriptors in the `TEST`
+variable if you want to shortcut the parser.
 
 ### Common Test Groups
 
@@ -600,14 +600,16 @@ It is highly recommended to use the latest NSS version when running PKCS11
 tests. Improper NSS version may lead to unexpected failures which are hard to
 diagnose. For example, sun/security/pkcs11/Secmod/AddTrustedCert.java may fail
 on Ubuntu 18.04 with the default NSS version in the system. To run these tests
-correctly, the system property `test.nss.lib.paths` is required on Ubuntu 18.04
-to specify the alternative NSS lib directories.
+correctly, the system property `jdk.test.lib.artifacts.<NAME>` is required on
+Ubuntu 18.04 to specify the alternative NSS lib directory. The `<NAME>`
+component should be replaced with the name element of the appropriate
+`@Artifact` class. (See `test/jdk/sun/security/pkcs11/PKCS11Test.java`)
 
 For example:
 
 ```
 $ make test TEST="jtreg:sun/security/pkcs11/Secmod/AddTrustedCert.java" \
-    JTREG="JAVA_OPTIONS=-Dtest.nss.lib.paths=/path/to/your/latest/NSS-libs"
+    JTREG="JAVA_OPTIONS=-Djdk.test.lib.artifacts.nsslib-linux_aarch64=/path/to/NSS-libs"
 ```
 
 For more notes about the PKCS11 tests, please refer to

make/CreateJmods.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -81,13 +81,11 @@ endif
 ifneq ($(CMDS_DIR), )
   DEPS += $(call FindFiles, $(CMDS_DIR))
   ifeq ($(call isTargetOs, windows)+$(SHIP_DEBUG_SYMBOLS), true+public)
-    # For public debug symbols on Windows, we have to use stripped pdbs, rename them
-    # and filter out a few launcher pdbs where there's a lib that goes by the same name
+    # For public debug symbols on Windows, we have to use stripped pdbs and rename them
     rename_stripped = $(patsubst %.stripped.pdb,%.pdb,$1)
     CMDS_DIR_FILTERED := $(subst modules_cmds,modules_cmds_filtered, $(CMDS_DIR))
     FILES_CMDS := $(filter-out %.pdb, $(call FindFiles, $(CMDS_DIR))) \
-        $(filter-out %jimage.stripped.pdb %jpackage.stripped.pdb %java.stripped.pdb, \
-            $(filter %.stripped.pdb, $(call FindFiles, $(CMDS_DIR))))
+        $(filter %.stripped.pdb, $(call FindFiles, $(CMDS_DIR)))
     $(eval $(call SetupCopyFiles, COPY_FILTERED_CMDS, \
         SRC := $(CMDS_DIR), \
         DEST := $(CMDS_DIR_FILTERED), \
@@ -96,18 +94,6 @@ ifneq ($(CMDS_DIR), )
     ))
     DEPS += $(COPY_FILTERED_CMDS)
     JMOD_FLAGS += --cmds $(CMDS_DIR_FILTERED)
-  else ifeq ($(call isTargetOs, windows)+$(SHIP_DEBUG_SYMBOLS), true+full)
-    # For full debug symbols on Windows, we have to filter out a few launcher pdbs
-    # where there's a lib that goes by the same name
-    CMDS_DIR_FILTERED := $(subst modules_cmds,modules_cmds_filtered, $(CMDS_DIR))
-    $(eval $(call SetupCopyFiles, COPY_FILTERED_CMDS, \
-        SRC := $(CMDS_DIR), \
-        DEST := $(CMDS_DIR_FILTERED), \
-        FILES := $(filter-out %jimage.pdb %jpackage.pdb %java.pdb, \
-            $(call FindFiles, $(CMDS_DIR))), \
-    ))
-    DEPS += $(COPY_FILTERED_CMDS)
-    JMOD_FLAGS += --cmds $(CMDS_DIR_FILTERED)
   else
     JMOD_FLAGS += --cmds $(CMDS_DIR)
   endif

make/Images.gmk

@@ -267,9 +267,6 @@ else
   endif
 endif
 
-FILTERED_PDBS := %jimage.stripped.pdb %jpackage.stripped.pdb %java.stripped.pdb \
-    %jimage.pdb %jpackage.pdb %java.pdb %jimage.map %jpackage.map %java.map
-
 # Param 1 - either JDK or JRE
 SetupCopyDebuginfo = \
     $(foreach m, $(ALL_$1_MODULES), \
@@ -283,8 +280,8 @@ SetupCopyDebuginfo = \
       $(eval $(call SetupCopyFiles, COPY_$1_CMDS_DEBUGINFO_$m, \
           SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds/$m, \
           DEST := $($1_IMAGE_DIR)/$(CMDS_TARGET_SUBDIR), \
-          FILES := $(filter-out $(FILTERED_PDBS), $(call FindDebuginfoFiles, \
-              $(SUPPORT_OUTPUTDIR)/modules_cmds/$m)), \
+          FILES := $(call FindDebuginfoFiles, \
+              $(SUPPORT_OUTPUTDIR)/modules_cmds/$m), \
       )) \
       $(eval $1_TARGETS += $$(COPY_$1_CMDS_DEBUGINFO_$m)) \
     )

make/Init.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2012, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -138,7 +138,10 @@ ifeq ($(HAS_SPEC),)
     # The spec files depend on the autoconf source code. This check makes sure
     # the configuration is up to date after changes to configure.
     $(SPECS): $(wildcard $(topdir)/make/autoconf/*) \
-            $(if $(CUSTOM_CONFIG_DIR), $(wildcard $(CUSTOM_CONFIG_DIR)/*))
+            $(if $(CUSTOM_CONFIG_DIR), $(wildcard $(CUSTOM_CONFIG_DIR)/*)) \
+            $(addprefix $(topdir)/make/conf/, version-numbers.conf branding.conf) \
+            $(if $(CUSTOM_CONF_DIR), $(wildcard $(addprefix $(CUSTOM_CONF_DIR)/, \
+                version-numbers.conf branding.conf)))
         ifeq ($(CONF_CHECK), fail)
 	  @echo Error: The configuration is not up to date for \
 	      "'$(lastword $(subst /, , $(dir $@)))'."

make/JrtfsJar.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -46,8 +46,10 @@ JIMAGE_PKGS := \
     jdk/internal/jrtfs \
     #
 
+# Compile jrt-fs.jar with the interim compiler, as it
+# ends up in the image, this will ensure reproducible classes
 $(eval $(call SetupJavaCompilation, BUILD_JRTFS, \
-    COMPILER := bootjdk, \
+    COMPILER := interim, \
     DISABLED_WARNINGS := options, \
     TARGET_RELEASE := $(TARGET_RELEASE_JDK8), \
     SRC := $(TOPDIR)/src/java.base/share/classes, \

make/RunTests.gmk

@@ -178,7 +178,8 @@ ifeq ($(TEST_JOBS), 0)
       c = c * $(TEST_JOBS_FACTOR_JDL); \
       c = c * $(TEST_JOBS_FACTOR_MACHINE); \
       if (c < 1) c = 1; \
-      printf "%.0f", c; \
+      c = c + 0.5; \
+      printf "%d", c; \
     }')
 endif
 
@@ -356,7 +357,7 @@ ExpandJtregPath = \
 # with test id: dir/Test.java#selection -> Test.java#selection -> .java#selection -> #selection
 #      without: dir/Test.java           -> Test.java           -> .java           -> <<empty string>>
 TestID = \
-    $(subst .sh,,$(subst .html,,$(subst .java,,$(suffix $(notdir $1)))))
+    $(subst .jasm,,$(subst .sh,,$(subst .html,,$(subst .java,,$(suffix $(notdir $1))))))
 
 # The test id starting with a hash (#testid) will be stripped by all
 # evals in ParseJtregTestSelectionInner and will be reinserted by calling
@@ -800,8 +801,10 @@ define SetupRunJtregTestBody
   $1_JTREG_BASIC_OPTIONS += -e:JIB_DATA_DIR
   # If running on Windows, propagate the _NT_SYMBOL_PATH to enable
   # symbol lookup in hserr files
+  # The minidumps are disabled by default on client Windows, so enable them
   ifeq ($$(call isTargetOs, windows), true)
     $1_JTREG_BASIC_OPTIONS += -e:_NT_SYMBOL_PATH
+    $1_JTREG_BASIC_OPTIONS += -vmoption:-XX:+CreateCoredumpOnCrash
   else ifeq ($$(call isTargetOs, linux), true)
       $1_JTREG_BASIC_OPTIONS += -e:_JVM_DWARF_PATH=$$(SYMBOLS_IMAGE_DIR)
   endif
@@ -860,11 +863,12 @@ define SetupRunJtregTestBody
 
   $$(eval $$(call SetupRunJtregTestCustom, $1))
 
-  clean-workdir-$1:
+  clean-outputdirs-$1:
 	$$(RM) -r $$($1_TEST_SUPPORT_DIR)
+	$$(RM) -r $$($1_TEST_RESULTS_DIR)
 
   $1_COMMAND_LINE := \
-      $$(JAVA) $$($1_JTREG_LAUNCHER_OPTIONS) \
+      $$(JTREG_JAVA) $$($1_JTREG_LAUNCHER_OPTIONS) \
           -Dprogram=jtreg -jar $$(JT_HOME)/lib/jtreg.jar \
           $$($1_JTREG_BASIC_OPTIONS) \
           -testjdk:$$(JDK_UNDER_TEST) \
@@ -907,7 +911,7 @@ define SetupRunJtregTestBody
         done
   endif
 
-  run-test-$1: pre-run-test clean-workdir-$1
+  run-test-$1: pre-run-test clean-outputdirs-$1
 	$$(call LogWarn)
 	$$(call LogWarn, Running test '$$($1_TEST)')
 	$$(call MakeDir, $$($1_TEST_RESULTS_DIR) $$($1_TEST_SUPPORT_DIR) \
@@ -944,9 +948,9 @@ define SetupRunJtregTestBody
 	  $$(eval $1_TOTAL := 1) \
 	)
 
-  $1: run-test-$1 parse-test-$1 clean-workdir-$1
+  $1: run-test-$1 parse-test-$1 clean-outputdirs-$1
 
-  TARGETS += $1 run-test-$1 parse-test-$1 clean-workdir-$1
+  TARGETS += $1 run-test-$1 parse-test-$1 clean-outputdirs-$1
   TEST_TARGETS += parse-test-$1
 
 endef

make/RunTestsPrebuilt.gmk

@@ -122,6 +122,7 @@ $(eval $(call SetupVariable,JT_HOME))
 $(eval $(call SetupVariable,JDK_IMAGE_DIR,$(OUTPUTDIR)/images/jdk))
 $(eval $(call SetupVariable,TEST_IMAGE_DIR,$(OUTPUTDIR)/images/test))
 $(eval $(call SetupVariable,SYMBOLS_IMAGE_DIR,$(OUTPUTDIR)/images/symbols,NO_CHECK))
+$(eval $(call SetupVariable,JTREG_JDK,$(BOOT_JDK)))
 
 # Provide default values for tools that we need
 $(eval $(call SetupVariable,MAKE,make,NO_CHECK))
@@ -157,6 +158,10 @@ ifeq ($(UNAME_OS), CYGWIN)
   OPENJDK_TARGET_OS := windows
   OPENJDK_TARGET_OS_TYPE := windows
   OPENJDK_TARGET_OS_ENV := windows.cygwin
+else ifeq ($(UNAME_OS), MINGW64)
+  OPENJDK_TARGET_OS := windows
+  OPENJDK_TARGET_OS_TYPE := windows
+  OPENJDK_TARGET_OS_ENV := windows.msys2
 else
   OPENJDK_TARGET_OS_TYPE:=unix
   ifeq ($(UNAME_OS), Linux)
@@ -169,6 +174,9 @@ else
   OPENJDK_TARGET_OS_ENV := $(OPENJDK_TARGET_OS)
 endif
 
+# Sanity check env detection
+$(info Detected target OS, type and env: [$(OPENJDK_TARGET_OS)] [$(OPENJDK_TARGET_OS_TYPE)] [$(OPENJDK_TARGET_OS_ENV)])
+
 # Assume little endian unless otherwise specified
 OPENJDK_TARGET_CPU_ENDIAN := little
 
@@ -248,6 +256,7 @@ $(call CreateNewSpec, $(NEW_SPEC), \
     TOPDIR := $(TOPDIR), \
     OUTPUTDIR := $(OUTPUTDIR), \
     BOOT_JDK := $(BOOT_JDK), \
+    JTREG_JDK := $(JTREG_JDK), \
     JT_HOME := $(JT_HOME), \
     JDK_IMAGE_DIR := $(JDK_IMAGE_DIR), \
     JCOV_IMAGE_DIR := $(JCOV_IMAGE_DIR), \

make/RunTestsPrebuiltSpec.gmk

@@ -124,6 +124,8 @@ JAR := $(FIXPATH) $(JAR_CMD)
 JLINK := $(FIXPATH) $(JLINK_CMD)
 JMOD := $(FIXPATH) $(JMOD_CMD)
 
+JTREG_JAVA := $(FIXPATH) $(JTREG_JDK)/bin/java $(JAVA_FLAGS_BIG) $(JAVA_FLAGS)
+
 BUILD_JAVA := $(JDK_IMAGE_DIR)/bin/JAVA
 ################################################################################
 # Some common tools. Assume most common name and no path.

make/ZipSecurity.gmk

@@ -88,9 +88,9 @@ ifeq ($(call isTargetOs, windows), true)
   $(eval $(call SetupZipArchive,BUILD_JGSS_BIN_ZIP, \
       SRC := $(SUPPORT_OUTPUTDIR), \
       INCLUDE_FILES := modules_libs/java.security.jgss/w2k_lsa_auth.dll \
-          modules_libs/java.security.jgss/w2k_lsa_auth.diz \
-          modules_libs/java.security.jgss/w2k_lsa_auth.map \
-          modules_libs/java.security.jgss/w2k_lsa_auth.pdb, \
+          modules_libs/java.security.jgss/w2k_lsa_auth.dll.diz \
+          modules_libs/java.security.jgss/w2k_lsa_auth.dll.map \
+          modules_libs/java.security.jgss/w2k_lsa_auth.dll.pdb, \
       ZIP := $(IMAGES_OUTPUTDIR)/$(JGSS_ZIP_NAME)))
 
   TARGETS += $(IMAGES_OUTPUTDIR)/$(JGSS_ZIP_NAME)

make/autoconf/basic.m4

@@ -406,9 +406,9 @@ AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],
     # WARNING: This might be a bad thing to do. You need to be sure you want to
     # have a configuration in this directory. Do some sanity checks!
 
-    if test ! -e "$OUTPUTDIR/spec.gmk"; then
-      # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for
-      # other files
+    if test ! -e "$OUTPUTDIR/spec.gmk" && test ! -e "$OUTPUTDIR/configure-support/generated-configure.sh"; then
+      # If we have a spec.gmk or configure-support/generated-configure.sh,
+      # we have run here before and we are OK. Otherwise, check for other files
       files_present=`$LS $OUTPUTDIR`
       # Configure has already touched config.log and confdefs.h in the current dir when this check
       # is performed.
@@ -423,8 +423,9 @@ AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],
         AC_MSG_NOTICE([Current directory is $CONFIGURE_START_DIR.])
         AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here])
         AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).])
-        AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could])
-        AC_MSG_NOTICE([seriously mess up just about everything.])
+        AC_MSG_NOTICE([However, this directory is not empty, additionally to some allowed files])
+        AC_MSG_NOTICE([it contains $filtered_files.])
+        AC_MSG_NOTICE([This is not allowed, since it could seriously mess up just about everything.])
         AC_MSG_NOTICE([Try 'cd $TOPDIR' and restart configure])
         AC_MSG_NOTICE([(or create a new empty directory and cd to it).])
         AC_MSG_ERROR([Will not continue creating configuration in $CONFIGURE_START_DIR])

make/autoconf/configure.ac

@@ -313,9 +313,11 @@ AC_OUTPUT
 
 # After AC_OUTPUT, we need to do final work
 CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK
-BASIC_POST_CONFIG_OUTPUT
 
 # Finally output some useful information to the user
 HELP_PRINT_SUMMARY_AND_WARNINGS
 CUSTOM_SUMMARY_AND_WARNINGS_HOOK
 HELP_REPEAT_WARNINGS
+
+# All output is done. Do the post-config output management.
+BASIC_POST_CONFIG_OUTPUT

make/autoconf/flags-cflags.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -28,7 +28,7 @@
 # Setup flags for C/C++ compiler
 #
 
-###############################################################################
+################################################################################
 #
 # How to compile shared libraries.
 #
@@ -37,7 +37,10 @@ AC_DEFUN([FLAGS_SETUP_SHARED_LIBS],
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
     # Default works for linux, might work on other platforms as well.
     SHARED_LIBRARY_FLAGS='-shared'
-    SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
+    # --disable-new-dtags forces use of RPATH instead of RUNPATH for rpaths.
+    # This protects internal library dependencies within the JDK from being
+    # overridden using LD_LIBRARY_PATH. See JDK-8326891 for more information.
+    SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1 -Wl,--disable-new-dtags'
     SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
     SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
     SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
@@ -63,6 +66,9 @@ AC_DEFUN([FLAGS_SETUP_SHARED_LIBS],
       # Default works for linux, might work on other platforms as well.
       SHARED_LIBRARY_FLAGS='-shared'
       SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$ORIGIN[$]1'
+      if test "x$OPENJDK_TARGET_OS" = xlinux; then
+        SET_EXECUTABLE_ORIGIN="$SET_EXECUTABLE_ORIGIN -Wl,--disable-new-dtags"
+      fi
       SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1'
       SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1'
 
@@ -117,6 +123,16 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
       FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${DEBUG_PREFIX_CFLAGS}],
         IF_FALSE: [
             DEBUG_PREFIX_CFLAGS=
+        ],
+        IF_TRUE: [
+            # Add debug prefix map gcc system include paths, as they cause
+            # non-deterministic debug paths depending on gcc path location.
+            DEBUG_PREFIX_MAP_GCC_INCLUDE_PATHS
+
+            # Add debug prefix map for OUTPUTDIR to handle the scenario when
+            # it is not located within WORKSPACE_ROOT
+            outputdir_slash="${OUTPUTDIR%/}/"
+            DEBUG_PREFIX_CFLAGS="$DEBUG_PREFIX_CFLAGS -fdebug-prefix-map=${outputdir_slash}="
         ]
       )
     fi
@@ -158,6 +174,55 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
   AC_SUBST(ASFLAGS_DEBUG_SYMBOLS)
 ])
 
+# gcc will embed the full system include paths in the debug info
+# resulting in non-deterministic debug symbol files and thus
+# non-reproducible native libraries if gcc includes are located
+# in different paths.
+# Add -fdebug-prefix-map'ings for root and gcc include paths,
+# pointing to a common set of folders so that the binaries are deterministic:
+#  root include : /usr/include
+#  gcc include  : /usr/local/gcc_include
+#  g++ include  : /usr/local/gxx_include
+AC_DEFUN([DEBUG_PREFIX_MAP_GCC_INCLUDE_PATHS],
+[
+    # Determine gcc system include paths.
+    # Assume default roots to start with:
+    GCC_ROOT_INCLUDE="/usr/include"
+
+    # Determine is sysroot or devkit specified?
+    if test "x$SYSROOT" != "x"; then
+      GCC_ROOT_INCLUDE="${SYSROOT%/}/usr/include"
+    fi
+
+    # Add root include mapping => /usr/include
+    GCC_INCLUDE_DEBUG_MAP_FLAGS="-fdebug-prefix-map=${GCC_ROOT_INCLUDE}/=/usr/include/"
+
+    # Add gcc system include mapping => /usr/local/gcc_include
+    #   Find location of stddef.h using build C compiler
+    GCC_SYSTEM_INCLUDE=`$ECHO "#include <stddef.h>" | \
+                        $CC $CFLAGS -v -E - 2>&1 | \
+                        $GREP stddef | $TAIL -1 | $TR -s " " | $CUT -d'"' -f2`
+    if test "x$GCC_SYSTEM_INCLUDE" != "x"; then
+      GCC_SYSTEM_INCLUDE=`$DIRNAME $GCC_SYSTEM_INCLUDE`
+      GCC_INCLUDE_DEBUG_MAP_FLAGS="$GCC_INCLUDE_DEBUG_MAP_FLAGS \
+          -fdebug-prefix-map=${GCC_SYSTEM_INCLUDE}/=/usr/local/gcc_include/"
+    fi
+
+    # Add g++ system include mapping => /usr/local/gxx_include
+    #   Find location of cstddef using build C++ compiler
+    GXX_SYSTEM_INCLUDE=`$ECHO "#include <cstddef>" | \
+                        $CXX $CXXFLAGS -v -E -x c++ - 2>&1 | \
+                        $GREP cstddef | $TAIL -1 | $TR -s " " | $CUT -d'"' -f2`
+    if test "x$GXX_SYSTEM_INCLUDE" != "x"; then
+      GXX_SYSTEM_INCLUDE=`$DIRNAME $GXX_SYSTEM_INCLUDE`
+      GCC_INCLUDE_DEBUG_MAP_FLAGS="$GCC_INCLUDE_DEBUG_MAP_FLAGS \
+          -fdebug-prefix-map=${GXX_SYSTEM_INCLUDE}/=/usr/local/gxx_include/"
+    fi
+
+    # Add to debug prefix cflags
+    DEBUG_PREFIX_CFLAGS="$DEBUG_PREFIX_CFLAGS $GCC_INCLUDE_DEBUG_MAP_FLAGS"
+])
+
 AC_DEFUN([FLAGS_SETUP_WARNINGS],
 [
   # Set default value.
@@ -425,13 +490,13 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
 [
   #### OS DEFINES, these should be independent on toolchain
   if test "x$OPENJDK_TARGET_OS" = xlinux; then
-    CFLAGS_OS_DEF_JVM="-DLINUX"
+    CFLAGS_OS_DEF_JVM="-DLINUX -D_FILE_OFFSET_BITS=64"
     CFLAGS_OS_DEF_JDK="-D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
   elif test "x$OPENJDK_TARGET_OS" = xmacosx; then
     CFLAGS_OS_DEF_JVM="-D_ALLBSD_SOURCE -D_DARWIN_C_SOURCE -D_XOPEN_SOURCE"
     CFLAGS_OS_DEF_JDK="-D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT"
   elif test "x$OPENJDK_TARGET_OS" = xaix; then
-    CFLAGS_OS_DEF_JVM="-DAIX"
+    CFLAGS_OS_DEF_JVM="-DAIX -D_LARGE_FILES"
   elif test "x$OPENJDK_TARGET_OS" = xbsd; then
     CFLAGS_OS_DEF_JDK="-D_ALLBSD_SOURCE"
   elif test "x$OPENJDK_TARGET_OS" = xwindows; then
@@ -816,6 +881,7 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
             REPRODUCIBLE_CFLAGS=
         ]
     )
+    AC_SUBST(REPRODUCIBLE_CFLAGS)
   fi
 
   # Prevent the __FILE__ macro from generating absolute paths into the built
@@ -849,6 +915,22 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
               FILE_MACRO_CFLAGS=
           ]
       )
+      if test "x$FILE_MACRO_CFLAGS" != x; then
+        # Add -pathmap for all VS system include paths using Windows
+        # full Long path name that is generated by the compiler
+        # Not enabled under WSL as there is no easy way to obtain the
+        # Windows full long paths, thus reproducible WSL builds will
+        # depend on building with the same VS toolchain install location.
+        if test "x$OPENJDK_BUILD_OS_ENV" != "xwindows.wsl1" && test "x$OPENJDK_BUILD_OS_ENV" != "xwindows.wsl2"; then
+          for ipath in ${$3SYSROOT_CFLAGS}; do
+              if test "x${ipath:0:2}" == "x-I"; then
+                  ipath_path=${ipath#"-I"}
+                  UTIL_FIXUP_WIN_LONG_PATH(ipath_path)
+                  FILE_MACRO_CFLAGS="$FILE_MACRO_CFLAGS -pathmap:\"$ipath_path\"=vsi"
+              fi
+          done
+        fi
+      fi
     fi
 
     AC_MSG_CHECKING([how to prevent absolute paths in output])

make/autoconf/flags-other.m4

@@ -88,6 +88,16 @@ AC_DEFUN([FLAGS_SETUP_RCFLAGS],
   AC_SUBST(RCFLAGS)
 ])
 
+AC_DEFUN([FLAGS_SETUP_NMFLAGS],
+[
+  # On AIX, we need to set NM flag -X64 for processing 64bit object files
+  if test "x$OPENJDK_TARGET_OS" = xaix; then
+    NMFLAGS="-X64"
+  fi
+
+  AC_SUBST(NMFLAGS)
+])
+
 ################################################################################
 # platform independent
 AC_DEFUN([FLAGS_SETUP_ASFLAGS],

make/autoconf/flags.m4

@@ -428,6 +428,7 @@ AC_DEFUN([FLAGS_SETUP_FLAGS],
   FLAGS_SETUP_ARFLAGS
   FLAGS_SETUP_STRIPFLAGS
   FLAGS_SETUP_RCFLAGS
+  FLAGS_SETUP_NMFLAGS
 
   FLAGS_SETUP_ASFLAGS
   FLAGS_SETUP_ASFLAGS_CPU_DEP([TARGET])

make/autoconf/jdk-options.m4

@@ -190,6 +190,17 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
   fi
   AC_SUBST(INCLUDE_SA)
 
+  # Setup default CDS alignment. On platforms where one build may run on machines with different
+  # page sizes, the JVM choses a compatible alignment to fit all possible page sizes. This slightly
+  # increases archive size.
+  # The only platform having this problem at the moment is Linux on aarch64, which may encounter
+  # three different page sizes: 4K, 64K, and if run on Mac m1 hardware, 16K.
+  COMPATIBLE_CDS_ALIGNMENT_DEFAULT=false
+  if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xaarch64"; then
+    COMPATIBLE_CDS_ALIGNMENT_DEFAULT=true
+  fi
+  AC_SUBST(COMPATIBLE_CDS_ALIGNMENT_DEFAULT)
+
   # Compress jars
   COMPRESS_JARS=false
 
@@ -489,9 +500,15 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_LEAK_SANITIZER],
 #
 AC_DEFUN_ONCE([JDKOPT_SETUP_UNDEFINED_BEHAVIOR_SANITIZER],
 [
+  UTIL_ARG_WITH(NAME: additional-ubsan-checks, TYPE: string,
+      DEFAULT: [],
+      DESC: [Customizes the ubsan checks],
+      OPTIONAL: true)
+
   # GCC reports lots of likely false positives for stringop-truncation and format-overflow.
   # Silence them for now.
-  UBSAN_CHECKS="-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-sanitize=shift-base"
+  UBSAN_CHECKS="-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-sanitize=shift-base -fno-sanitize=alignment \
+      $ADDITIONAL_UBSAN_CHECKS"
   UBSAN_CFLAGS="$UBSAN_CHECKS -Wno-stringop-truncation -Wno-format-overflow -fno-omit-frame-pointer -DUNDEFINED_BEHAVIOR_SANITIZER"
   UBSAN_LDFLAGS="$UBSAN_CHECKS"
   UTIL_ARG_ENABLE(NAME: ubsan, DEFAULT: false, RESULT: UBSAN_ENABLED,
@@ -673,7 +690,7 @@ AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE],
 #
 AC_DEFUN([JDKOPT_ENABLE_DISABLE_COMPATIBLE_CDS_ALIGNMENT],
 [
-  UTIL_ARG_ENABLE(NAME: compatible-cds-alignment, DEFAULT: false,
+  UTIL_ARG_ENABLE(NAME: compatible-cds-alignment, DEFAULT: $COMPATIBLE_CDS_ALIGNMENT_DEFAULT,
       RESULT: ENABLE_COMPATIBLE_CDS_ALIGNMENT,
       DESC: [enable use alternative compatible cds core region alignment],
       DEFAULT_DESC: [disabled],
@@ -822,6 +839,9 @@ AC_DEFUN([JDKOPT_CHECK_CODESIGN_PARAMS],
   $RM "$CODESIGN_TESTFILE"
   $TOUCH "$CODESIGN_TESTFILE"
   CODESIGN_SUCCESS=false
+
+  $ECHO "check codesign, calling $CODESIGN $PARAMS $CODESIGN_TESTFILE" >&AS_MESSAGE_LOG_FD
+
   eval \"$CODESIGN\" $PARAMS \"$CODESIGN_TESTFILE\" 2>&AS_MESSAGE_LOG_FD \
       >&AS_MESSAGE_LOG_FD && CODESIGN_SUCCESS=true
   $RM "$CODESIGN_TESTFILE"

make/autoconf/jdk-version.m4

@@ -110,6 +110,15 @@ AC_DEFUN_ONCE([JDKVER_SETUP_JDK_VERSION_NUMBERS],
     CHECK_VALUE: [UTIL_CHECK_STRING_NON_EMPTY_PRINTABLE])
   AC_SUBST(COMPANY_NAME)
 
+  # Set the JDK RC Company name
+  # Otherwise uses the value set for "vendor-name".
+  UTIL_ARG_WITH(NAME: jdk-rc-company-name, TYPE: string,
+    DEFAULT: $COMPANY_NAME,
+    DESC: [Set JDK RC company name. This is used for CompanyName properties of MS Windows binaries.],
+    DEFAULT_DESC: [from branding.conf],
+    CHECK_VALUE: [UTIL_CHECK_STRING_NON_EMPTY_PRINTABLE])
+  AC_SUBST(JDK_RC_COMPANY_NAME)
+
   # The vendor URL, if any
   # Only set VENDOR_URL if '--with-vendor-url' was used and is not empty.
   # Otherwise we will use the value from "branding.conf" included above.

make/autoconf/lib-alsa.m4

@@ -70,6 +70,25 @@ AC_DEFUN_ONCE([LIB_SETUP_ALSA],
         PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
       fi
     fi
+    if test "x$ALSA_FOUND" = xno; then
+      # If we have sysroot set, and no explicit library location is set,
+      # look at known locations in sysroot.
+      if test "x$SYSROOT" != "x" && test "x${with_alsa_lib}" == x; then
+        if test -f "$SYSROOT/usr/lib64/libasound.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+          ALSA_LIBS="-L$SYSROOT/usr/lib64 -lasound"
+          ALSA_FOUND=yes
+        elif test -f "$SYSROOT/usr/lib/libasound.so"; then
+          ALSA_LIBS="-L$SYSROOT/usr/lib -lasound"
+          ALSA_FOUND=yes
+        elif test -f "$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI/libasound.so"; then
+          ALSA_LIBS="-L$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI -lasound"
+          ALSA_FOUND=yes
+        elif test -f "$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU_AUTOCONF-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI/libasound.so"; then
+          ALSA_LIBS="-L$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU_AUTOCONF-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI -lasound"
+          ALSA_FOUND=yes
+        fi
+      fi
+    fi
     if test "x$ALSA_FOUND" = xno; then
       AC_CHECK_HEADERS([alsa/asoundlib.h],
           [

make/autoconf/lib-cups.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -68,12 +68,20 @@ AC_DEFUN_ONCE([LIB_SETUP_CUPS],
       fi
     fi
     if test "x$CUPS_FOUND" = xno; then
-      # Are the cups headers installed in the default /usr/include location?
-      AC_CHECK_HEADERS([cups/cups.h cups/ppd.h], [
-          CUPS_FOUND=yes
-          CUPS_CFLAGS=
-          DEFAULT_CUPS=yes
-      ])
+      # Are the cups headers installed in the default AIX or /usr/include location?
+      if test "x$OPENJDK_TARGET_OS" = "xaix"; then
+        AC_CHECK_HEADERS([/opt/freeware/include/cups/cups.h /opt/freeware/include/cups/ppd.h], [
+            CUPS_FOUND=yes
+            CUPS_CFLAGS="-I/opt/freeware/include"
+            DEFAULT_CUPS=yes
+        ])
+      else
+        AC_CHECK_HEADERS([cups/cups.h cups/ppd.h], [
+            CUPS_FOUND=yes
+            CUPS_CFLAGS=
+            DEFAULT_CUPS=yes
+        ])
+      fi
     fi
     if test "x$CUPS_FOUND" = xno; then
       HELP_MSG_MISSING_DEPENDENCY([cups])

make/autoconf/lib-tests.m4

@@ -28,7 +28,7 @@
 ################################################################################
 
 # Minimum supported versions
-JTREG_MINIMUM_VERSION=7.2
+JTREG_MINIMUM_VERSION=7.3.1
 GTEST_MINIMUM_VERSION=1.13.0
 
 ###############################################################################
@@ -227,12 +227,47 @@ AC_DEFUN_ONCE([LIB_TESTS_SETUP_JTREG],
   UTIL_FIXUP_PATH(JT_HOME)
   AC_SUBST(JT_HOME)
 
+  # Specify a JDK for running jtreg. Defaults to the BOOT_JDK.
+  AC_ARG_WITH(jtreg-jdk, [AS_HELP_STRING([--with-jdk],
+    [path to JDK for running jtreg @<:@BOOT_JDK@:>@])])
+
+  AC_MSG_CHECKING([for jtreg jdk])
+  if test "x${with_jtreg_jdk}" != x; then
+    if test "x${with_jtreg_jdk}" = xno; then
+      AC_MSG_RESULT([no, jtreg jdk not specified])
+    elif test "x${with_jtreg_jdk}" = xyes; then
+      AC_MSG_RESULT([not specified])
+      AC_MSG_ERROR([--with-jtreg-jdk needs a value])
+    else
+      JTREG_JDK="${with_jtreg_jdk}"
+      AC_MSG_RESULT([$JTREG_JDK])
+      UTIL_FIXUP_PATH(JTREG_JDK)
+      if test ! -f "$JTREG_JDK/bin/java"; then
+        AC_MSG_ERROR([Could not find jtreg java at $JTREG_JDK/bin/java])
+      fi
+    fi
+  else
+    JTREG_JDK="${BOOT_JDK}"
+    AC_MSG_RESULT([no, using BOOT_JDK])
+  fi
+
+  UTIL_FIXUP_PATH(JTREG_JDK)
+  AC_SUBST([JTREG_JDK])
+  # For use in the configure script
+  JTREG_JAVA="$FIXPATH $JTREG_JDK/bin/java"
+
   # Verify jtreg version
   if test "x$JT_HOME" != x; then
+    AC_MSG_CHECKING([jtreg jar existence])
+    if test ! -f "$JT_HOME/lib/jtreg.jar"; then
+      AC_MSG_ERROR([Could not find jtreg jar at $JT_HOME/lib/jtreg.jar])
+    fi
+
     AC_MSG_CHECKING([jtreg version number])
     # jtreg -version looks like this: "jtreg 6.1+1-19"
     # Extract actual version part ("6.1" in this case)
-    jtreg_version_full=`$JAVA -jar $JT_HOME/lib/jtreg.jar -version | $HEAD -n 1 | $CUT -d ' ' -f 2`
+    jtreg_version_full=$($JTREG_JAVA -jar $JT_HOME/lib/jtreg.jar -version | $HEAD -n 1 | $CUT -d ' ' -f 2)
+
     jtreg_version=${jtreg_version_full/%+*}
     AC_MSG_RESULT([$jtreg_version])
 

make/autoconf/lib-x11.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -35,6 +35,7 @@ AC_DEFUN_ONCE([LIB_SETUP_X11],
     X_CFLAGS=
     X_LIBS=
   else
+    x_libraries_orig="$x_libraries"
 
     if test "x${with_x}" = xno; then
       AC_MSG_ERROR([It is not possible to disable the use of X11. Remove the --without-x option.])
@@ -48,6 +49,7 @@ AC_DEFUN_ONCE([LIB_SETUP_X11],
       fi
       if test "x$x_libraries" = xNONE; then
         x_libraries="${with_x}/lib"
+        x_libraries_orig="$x_libraries"
       fi
     else
       # Check if the user has specified sysroot, but not --with-x, --x-includes or --x-libraries.
@@ -69,9 +71,9 @@ AC_DEFUN_ONCE([LIB_SETUP_X11],
           elif test -f "$SYSROOT/usr/lib/libX11.so"; then
             x_libraries="$SYSROOT/usr/lib"
           elif test -f "$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI/libX11.so"; then
-            x_libraries="$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI/libX11.so"
+            x_libraries="$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI"
           elif test -f "$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU_AUTOCONF-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI/libX11.so"; then
-            x_libraries="$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU_AUTOCONF-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI/libX11.so"
+            x_libraries="$SYSROOT/usr/lib/$OPENJDK_TARGET_CPU_AUTOCONF-$OPENJDK_TARGET_OS-$OPENJDK_TARGET_ABI"
           fi
         fi
       fi
@@ -82,8 +84,8 @@ AC_DEFUN_ONCE([LIB_SETUP_X11],
     AC_PATH_XTRA
 
     # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
-    # this doesn't make sense so we remove it.
-    if test "x$COMPILE_TYPE" = xcross; then
+    # this doesn't make sense so we remove it; same for sysroot (devkit).
+    if test "x$COMPILE_TYPE" = xcross || (test "x$SYSROOT" != "x" && test "x$x_libraries_orig" = xNONE); then
       X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
     fi
 

make/autoconf/libraries.m4

@@ -108,12 +108,6 @@ AC_DEFUN([LIB_SETUP_JVM_LIBS],
       BASIC_JVM_LIBS_$1="$BASIC_JVM_LIBS_$1 -latomic"
     fi
   fi
-
-  # Because RISC-V only has word-sized atomics, it requires libatomic where
-  # other common architectures do not, so link libatomic by default.
-  if test "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xriscv64; then
-    BASIC_JVM_LIBS_$1="$BASIC_JVM_LIBS_$1 -latomic"
-  fi
 ])
 
 ################################################################################

make/autoconf/platform.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -567,8 +567,6 @@ AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER],
     HOTSPOT_$1_CPU_DEFINE=PPC64
   elif test "x$OPENJDK_$1_CPU" = xppc64le; then
     HOTSPOT_$1_CPU_DEFINE=PPC64
-  elif test "x$OPENJDK_$1_CPU" = xriscv32; then
-    HOTSPOT_$1_CPU_DEFINE=RISCV32
   elif test "x$OPENJDK_$1_CPU" = xriscv64; then
     HOTSPOT_$1_CPU_DEFINE=RISCV64
 
@@ -577,10 +575,14 @@ AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS_HELPER],
     HOTSPOT_$1_CPU_DEFINE=SPARC
   elif test "x$OPENJDK_$1_CPU" = xppc; then
     HOTSPOT_$1_CPU_DEFINE=PPC32
+  elif test "x$OPENJDK_$1_CPU" = xriscv32; then
+    HOTSPOT_$1_CPU_DEFINE=RISCV32
   elif test "x$OPENJDK_$1_CPU" = xs390; then
     HOTSPOT_$1_CPU_DEFINE=S390
   elif test "x$OPENJDK_$1_CPU" = xs390x; then
     HOTSPOT_$1_CPU_DEFINE=S390
+  elif test "x$OPENJDK_$1_CPU" = xloongarch64; then
+    HOTSPOT_$1_CPU_DEFINE=LOONGARCH64
   elif test "x$OPENJDK_$1_CPU" != x; then
     HOTSPOT_$1_CPU_DEFINE=$(echo $OPENJDK_$1_CPU | tr a-z A-Z)
   fi
@@ -660,11 +662,10 @@ AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
   PLATFORM_CHECK_DEPRECATION
 ])
 
-AC_DEFUN_ONCE([PLATFORM_CHECK_DEPRECATION],
+AC_DEFUN([PLATFORM_CHECK_DEPRECATION],
 [
   AC_ARG_ENABLE(deprecated-ports, [AS_HELP_STRING([--enable-deprecated-ports@<:@=yes/no@:>@],
        [Suppress the error when configuring for a deprecated port @<:@no@:>@])])
-  AC_REQUIRE([PLATFORM_EXTRACT_TARGET_AND_BUILD])
   if test "x$OPENJDK_TARGET_OS" = xwindows && test "x$OPENJDK_TARGET_CPU" = xx86; then
     if test "x$enable_deprecated_ports" = "xyes"; then
       AC_MSG_WARN([The Windows 32-bit x86 port is deprecated and may be removed in a future release.])

make/autoconf/spec.gmk.in

@@ -191,6 +191,7 @@ PRODUCT_NAME:=@PRODUCT_NAME@
 PRODUCT_SUFFIX:=@PRODUCT_SUFFIX@
 JDK_RC_PLATFORM_NAME:=@JDK_RC_PLATFORM_NAME@
 JDK_RC_NAME:=@JDK_RC_NAME@
+JDK_RC_COMPANY_NAME:=@JDK_RC_COMPANY_NAME@
 COMPANY_NAME:=@COMPANY_NAME@
 HOTSPOT_VM_DISTRO:=@HOTSPOT_VM_DISTRO@
 MACOSX_BUNDLE_NAME_BASE=@MACOSX_BUNDLE_NAME_BASE@
@@ -424,6 +425,7 @@ LIBFFI_CFLAGS:=@LIBFFI_CFLAGS@
 ENABLE_LIBFFI_BUNDLING:=@ENABLE_LIBFFI_BUNDLING@
 LIBFFI_LIB_FILE:=@LIBFFI_LIB_FILE@
 FILE_MACRO_CFLAGS := @FILE_MACRO_CFLAGS@
+REPRODUCIBLE_CFLAGS := @REPRODUCIBLE_CFLAGS@
 BRANCH_PROTECTION_CFLAGS := @BRANCH_PROTECTION_CFLAGS@
 
 STATIC_LIBS_CFLAGS := @STATIC_LIBS_CFLAGS@
@@ -601,6 +603,7 @@ AR := @AR@
 ARFLAGS:=@ARFLAGS@
 
 NM:=@NM@
+NMFLAGS:=@NMFLAGS@
 STRIP:=@STRIP@
 OBJDUMP:=@OBJDUMP@
 CXXFILT:=@CXXFILT@
@@ -678,6 +681,9 @@ JAR = $(JAR_CMD)
 JLINK = $(JLINK_CMD)
 JMOD = $(JMOD_CMD)
 
+JTREG_JDK := @JTREG_JDK@
+JTREG_JAVA = @FIXPATH@ $(JTREG_JDK)/bin/java $(JAVA_FLAGS_BIG) $(JAVA_FLAGS)
+
 BUILD_JAVA_FLAGS := @BOOTCYCLE_JVM_ARGS_BIG@
 BUILD_JAVA=@FIXPATH@ $(BUILD_JDK)/bin/java $(BUILD_JAVA_FLAGS)
 BUILD_JAVAC=@FIXPATH@ $(BUILD_JDK)/bin/javac

make/autoconf/toolchain.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -389,6 +389,10 @@ AC_DEFUN_ONCE([TOOLCHAIN_POST_DETECTION],
   # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
   CFLAGS="$ORG_CFLAGS"
   CXXFLAGS="$ORG_CXXFLAGS"
+
+  # filter out some unwanted additions autoconf may add to CXX; we saw this on macOS with autoconf 2.72
+  UTIL_GET_NON_MATCHING_VALUES(cxx_filtered, $CXX, -std=c++11 -std=gnu++11)
+  CXX="$cxx_filtered"
 ])
 
 # Check if a compiler is of the toolchain type we expect, and save the version
@@ -804,7 +808,11 @@ AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA],
 
   case $TOOLCHAIN_TYPE in
     gcc|clang)
-      UTIL_REQUIRE_TOOLCHAIN_PROGS(CXXFILT, c++filt)
+      if test "x$OPENJDK_TARGET_OS" = xaix; then
+        UTIL_REQUIRE_TOOLCHAIN_PROGS(CXXFILT, ibm-llvm-cxxfilt)
+      else
+        UTIL_REQUIRE_TOOLCHAIN_PROGS(CXXFILT, c++filt)
+      fi
       ;;
   esac
 ])

make/autoconf/util.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -199,7 +199,7 @@ AC_DEFUN([UTIL_GET_NON_MATCHING_VALUES],
   if test -z "$legal_values"; then
     $1="$2"
   else
-    result=`$GREP -Fvx "$legal_values" <<< "$values_to_check" | $GREP -v '^$'`
+    result=`$GREP -Fvx -- "$legal_values" <<< "$values_to_check" | $GREP -v '^$'`
     $1=${result//$'\n'/ }
   fi
 ])
@@ -226,7 +226,7 @@ AC_DEFUN([UTIL_GET_MATCHING_VALUES],
   if test -z "$illegal_values"; then
     $1=""
   else
-    result=`$GREP -Fx "$illegal_values" <<< "$values_to_check" | $GREP -v '^$'`
+    result=`$GREP -Fx -- "$illegal_values" <<< "$values_to_check" | $GREP -v '^$'`
     $1=${result//$'\n'/ }
   fi
 ])

make/autoconf/util_paths.m4

@@ -118,6 +118,24 @@ AC_DEFUN([UTIL_FIXUP_PATH],
   fi
 ])
 
+##############################################################################
+# Fixup path to be a Windows full long path
+# Note: Only supported with cygwin/msys2 (cygpath tool)
+AC_DEFUN([UTIL_FIXUP_WIN_LONG_PATH],
+[
+  # Only process if variable expands to non-empty
+  path="[$]$1"
+  if test "x$path" != x; then
+    if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
+      win_path=$($PATHTOOL -wl "$path")
+      if test "x$win_path" != "x$path"; then
+        $1="$win_path"
+      fi
+    fi
+  fi
+])
+
+
 ###############################################################################
 # Check if the given file is a unix-style or windows-style executable, that is,
 # if it expects paths in unix-style or windows-style.

make/common/JdkNativeCompilation.gmk

@@ -98,7 +98,7 @@ GLOBAL_VERSION_INFO_RESOURCE := $(TOPDIR)/src/java.base/windows/native/common/ve
 
 JDK_RCFLAGS=$(RCFLAGS) \
     -D"JDK_VERSION_STRING=$(VERSION_STRING)" \
-    -D"JDK_COMPANY=$(COMPANY_NAME)" \
+    -D"JDK_COMPANY=$(JDK_RC_COMPANY_NAME)" \
     -D"JDK_VER=$(VERSION_NUMBER_FOUR_POSITIONS)" \
     -D"JDK_COPYRIGHT=Copyright \xA9 $(COPYRIGHT_YEAR)" \
     -D"JDK_NAME=$(JDK_RC_NAME) $(VERSION_SHORT)" \

make/common/MakeBase.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -152,6 +152,10 @@ define SetupLogging
     endif
   endif
 
+  ifneq ($$(findstring $$(LOG_LEVEL), debug trace),)
+    SHELL := $$(SHELL) -x
+  endif
+
   ifeq ($$(LOG_LEVEL), trace)
     SHELL_NO_RECURSE := $$(SHELL)
     # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make

make/common/NativeCompilation.gmk

@@ -48,12 +48,12 @@ define GetSymbols
         $(SED) -e 's/#.*//;s/global://;s/local://;s/\;//;s/^[ 	]*/_/;/^_$$$$/d' | \
         $(EGREP) -v "JNI_OnLoad|JNI_OnUnload|Agent_OnLoad|Agent_OnUnload|Agent_OnAttach" > \
         $$(@D)/$$(basename $$(@F)).symbols || true; \
-    $(NM) $$($1_TARGET) | $(GREP)  " T " | \
+    $(NM) $(NMFLAGS) $$($1_TARGET) | $(GREP)  " T " | \
         $(EGREP) "JNI_OnLoad|JNI_OnUnload|Agent_OnLoad|Agent_OnUnload|Agent_OnAttach" | \
         $(CUT) -d ' ' -f 3 >>  $$(@D)/$$(basename $$(@F)).symbols || true;\
   else \
     $(ECHO) "Getting symbols from nm"; \
-    $(NM) -m $$($1_TARGET) | $(GREP)  "__TEXT" | \
+    $(NM) $(NMFLAGS) -m $$($1_TARGET) | $(GREP)  "__TEXT" | \
         $(EGREP) -v "non-external|private extern|__TEXT,__eh_frame" | \
         $(SED) -e  's/.* //' > $$(@D)/$$(basename $$(@F)).symbols; \
   fi
@@ -1050,13 +1050,13 @@ define SetupNativeCompilationBody
       ifneq ($$($1_TYPE), STATIC_LIBRARY)
         # Generate debuginfo files.
         ifeq ($(call isTargetOs, windows), true)
-          $1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).pdb" \
-              "-map:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).map"
+          $1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_SYMBOLS_DIR)/$$($1_BASENAME).pdb" \
+              "-map:$$($1_SYMBOLS_DIR)/$$($1_BASENAME).map"
           ifeq ($(SHIP_DEBUG_SYMBOLS), public)
-            $1_EXTRA_LDFLAGS += "-pdbstripped:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).stripped.pdb"
+            $1_EXTRA_LDFLAGS += "-pdbstripped:$$($1_SYMBOLS_DIR)/$$($1_BASENAME).stripped.pdb"
           endif
-          $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).pdb \
-              $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).map
+          $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_BASENAME).pdb \
+              $$($1_SYMBOLS_DIR)/$$($1_BASENAME).map
 
         else ifeq ($(call isTargetOs, linux), true)
           $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).debuginfo
@@ -1104,7 +1104,11 @@ define SetupNativeCompilationBody
         $1 += $$($1_DEBUGINFO_FILES)
 
         ifeq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
-          $1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).diz
+          ifeq ($(call isTargetOs, windows), true)
+            $1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_BASENAME).diz
+          else
+            $1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).diz
+          endif
           $1 += $$($1_DEBUGINFO_ZIP)
 
           # The dependency on TARGET is needed for debuginfo files

make/conf/github-actions.conf

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2020, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2020, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -26,16 +26,20 @@
 # Versions and download locations for dependencies used by GitHub Actions (GHA)
 
 GTEST_VERSION=1.13.0
-JTREG_VERSION=7.2+1
+JTREG_VERSION=7.3.1+1
 
 LINUX_X64_BOOT_JDK_EXT=tar.gz
-LINUX_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk20/bdc68b4b9cbc4ebcb30745c85038d91d/36/GPL/openjdk-20_linux-x64_bin.tar.gz
-LINUX_X64_BOOT_JDK_SHA256=bb863b2d542976d1ae4b7b81af3e78b1e4247a64644350b552d298d8dc5980dc
+LINUX_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.3%2B9/OpenJDK21U-jdk_x64_linux_hotspot_21.0.3_9.tar.gz
+LINUX_X64_BOOT_JDK_SHA256=fffa52c22d797b715a962e6c8d11ec7d79b90dd819b5bc51d62137ea4b22a340
 
 MACOS_X64_BOOT_JDK_EXT=tar.gz
-MACOS_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk20/bdc68b4b9cbc4ebcb30745c85038d91d/36/GPL/openjdk-20_macos-x64_bin.tar.gz
-MACOS_X64_BOOT_JDK_SHA256=47cf960d9bb89dbe987535a389f7e26c42de7c984ef5108612d77c81aa8cc6a4
+MACOS_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.3%2B9/OpenJDK21U-jdk_x64_mac_hotspot_21.0.3_9.tar.gz
+MACOS_X64_BOOT_JDK_SHA256=f777103aab94330d14a29bd99f3a26d60abbab8e2c375cec9602746096721a7c
+
+MACOS_AARCH64_BOOT_JDK_EXT=tar.gz
+MACOS_AARCH64_BOOT_JDK_URL=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.3%2B9/OpenJDK21U-jdk_aarch64_mac_hotspot_21.0.3_9.tar.gz
+MACOS_AARCH64_BOOT_JDK_SHA256=b6be6a9568be83695ec6b7cb977f4902f7be47d74494c290bc2a5c3c951e254f
 
 WINDOWS_X64_BOOT_JDK_EXT=zip
-WINDOWS_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk20/bdc68b4b9cbc4ebcb30745c85038d91d/36/GPL/openjdk-20_windows-x64_bin.zip
-WINDOWS_X64_BOOT_JDK_SHA256=c92fae5e42b9aecf444a66c8ec563c652f60b1e231dfdd33a4f5a3e3603058fb
+WINDOWS_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.3%2B9/OpenJDK21U-jdk_x64_windows_hotspot_21.0.3_9.zip
+WINDOWS_X64_BOOT_JDK_SHA256=c43a66cff7a403d56c5c5e1ff10d3d5f95961abf80f97f0e35380594909f0e4d

make/conf/jib-profiles.js

@@ -463,7 +463,8 @@ var getJibProfilesProfiles = function (input, common, data) {
             target_cpu: "x86",
             build_cpu: "x64",
             dependencies: ["devkit", "gtest"],
-            configure_args: concat(common.configure_args_32bit),
+            configure_args: concat(common.configure_args_32bit,
+                "--enable-deprecated-ports"),
         },
 
         "windows-aarch64": {
@@ -944,10 +945,7 @@ var getJibProfilesProfiles = function (input, common, data) {
             target_os: input.build_os,
             target_cpu: input.build_cpu,
             dependencies: [ "jtreg", "gnumake", "boot_jdk", "devkit", "jib" ],
-            labels: "test",
-            environment: {
-                "JT_JAVA": common.boot_jdk_home
-            }
+            labels: "test"
         }
     };
     profiles = concatObjects(profiles, testOnlyProfiles);
@@ -1187,9 +1185,9 @@ var getJibProfilesDependencies = function (input, common) {
         jtreg: {
             server: "jpg",
             product: "jtreg",
-            version: "7.2",
+            version: "7.3.1",
             build_number: "1",
-            file: "bundles/jtreg-7.2+1.zip",
+            file: "bundles/jtreg-7.3.1+1.zip",
             environment_name: "JT_HOME",
             environment_path: input.get("jtreg", "home_path") + "/bin",
             configure_args: "--with-jtreg=" + input.get("jtreg", "home_path"),

make/conf/version-numbers.conf

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -28,15 +28,15 @@
 
 DEFAULT_VERSION_FEATURE=21
 DEFAULT_VERSION_INTERIM=0
-DEFAULT_VERSION_UPDATE=0
+DEFAULT_VERSION_UPDATE=5
 DEFAULT_VERSION_PATCH=0
 DEFAULT_VERSION_EXTRA1=0
 DEFAULT_VERSION_EXTRA2=0
 DEFAULT_VERSION_EXTRA3=0
-DEFAULT_VERSION_DATE=2023-09-19
+DEFAULT_VERSION_DATE=2024-10-15
 DEFAULT_VERSION_CLASSFILE_MAJOR=65  # "`$EXPR $DEFAULT_VERSION_FEATURE + 44`"
 DEFAULT_VERSION_CLASSFILE_MINOR=0
 DEFAULT_VERSION_DOCS_API_SINCE=11
 DEFAULT_ACCEPTABLE_BOOT_VERSIONS="20 21"
 DEFAULT_JDK_SOURCE_TARGET_VERSION=21
-DEFAULT_PROMOTED_VERSION_PRE=ea
+DEFAULT_PROMOTED_VERSION_PRE=

make/data/cldr/common/main/ff_Adlm.xml

@@ -708,7 +708,7 @@ CLDR data files are interpreted according to the LDML specification (http://unic
 			<territory type="BS">𞤄𞤢𞤸𞤢𞤥𞤢𞥄𞤧</territory>
 			<territory type="BT">𞤄𞤵𞥅𞤼𞤢𞥄𞤲</territory>
 			<territory type="BV">𞤅𞤵𞤪𞤭𞥅𞤪𞤫 𞤄𞤵𞥅𞤾𞤫𞥅</territory>
-			<territory type="BW">‮𞤄𞤮𞤼𞤧𞤵𞤱𞤢𞥄𞤲𞤢</territory>
+			<territory type="BW">𞤄𞤮𞤼𞤧𞤵𞤱𞤢𞥄𞤲𞤢</territory>
 			<territory type="BY">𞤄𞤫𞤤𞤢𞤪𞤵𞥅𞤧</territory>
 			<territory type="BZ">𞤄𞤫𞤤𞤭𞥅𞥁</territory>
 			<territory type="CA">𞤑𞤢𞤲𞤢𞤣𞤢𞥄</territory>
@@ -8278,7 +8278,7 @@ CLDR data files are interpreted according to the LDML specification (http://unic
 				<exemplarCity>𞤐𞤵𞥅𞤳</exemplarCity>
 			</zone>
 			<zone type="America/Scoresbysund">
-				<exemplarCity>‮𞤋𞤼𞥆𞤮𞤳𞤮𞤪𞤼𞤮𞥅𞤪𞤥𞤭𞥅𞤼</exemplarCity>
+				<exemplarCity>𞤋𞤼𞥆𞤮𞤳𞤮𞤪𞤼𞤮𞥅𞤪𞤥𞤭𞥅𞤼</exemplarCity>
 			</zone>
 			<zone type="America/Danmarkshavn">
 				<exemplarCity>𞤁𞤢𞥄𞤲𞤥𞤢𞤪𞤳𞥃𞤢𞥄𞤾𞤲</exemplarCity>

make/devkit/Tools.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2013, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2013, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -539,6 +539,7 @@ $(BUILDDIR)/$(gcc_ver)/Makefile \
 	  $(PATHPRE) $(ENVS) $(GCC_CFG) $(EXTRA_CFLAGS) \
 	      $(CONFIG) \
 	      --with-sysroot=$(SYSROOT) \
+	      --with-debug-prefix-map=$(OUTPUT_ROOT)=devkit \
 	      --enable-languages=c,c++ \
 	      --enable-shared \
 	      --disable-nls \

make/devkit/createJMHBundle.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -e
 #
-# Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -26,9 +26,10 @@
 # Create a bundle in the build directory, containing what's needed to
 # build and run JMH microbenchmarks from the OpenJDK build.
 
-JMH_VERSION=1.36
-COMMONS_MATH3_VERSION=3.2
+JMH_VERSION=1.37
+COMMONS_MATH3_VERSION=3.6.1
 JOPT_SIMPLE_VERSION=5.0.4
+MAVEN_MIRROR=${MAVEN_MIRROR:-https://repo.maven.apache.org/maven2}
 
 BUNDLE_NAME=jmh-$JMH_VERSION.tar.gz
 
@@ -41,9 +42,9 @@ cd $JAR_DIR
 rm -f *
 
 fetchJar() {
-  url="https://repo.maven.apache.org/maven2/$1/$2/$3/$2-$3.jar"
+  url="${MAVEN_MIRROR}/$1/$2/$3/$2-$3.jar"
   if command -v curl > /dev/null; then
-      curl -O --fail $url
+      curl -OL --fail $url
   elif command -v wget > /dev/null; then
       wget $url
   else

make/hotspot/gensrc/GensrcAdlc.gmk

@@ -51,7 +51,7 @@ ifeq ($(call check-jvm-feature, compiler2), true)
   endif
 
   # Set the C++ standard
-  ADLC_CFLAGS += $(ADLC_LANGSTD_CXXFLAG)
+  ADLC_CFLAGS += $(ADLC_LANGSTD_CXXFLAGS)
 
   # NOTE: The old build didn't set -DASSERT for windows but it doesn't seem to
   # hurt.
@@ -62,7 +62,7 @@ ifeq ($(call check-jvm-feature, compiler2), true)
   ADLC_CFLAGS += -I$(TOPDIR)/src/hotspot/share
 
   # Add file macro mappings
-  ADLC_CFLAGS += $(FILE_MACRO_CFLAGS)
+  ADLC_CFLAGS += $(FILE_MACRO_CFLAGS) $(REPRODUCIBLE_CFLAGS)
 
   ifeq ($(UBSAN_ENABLED), true)
     ADLC_CFLAGS += $(UBSAN_CFLAGS)
@@ -133,6 +133,21 @@ ifeq ($(call check-jvm-feature, compiler2), true)
     ADLCFLAGS += -DARM=1
   endif
 
+  # Set ASSERT, NDEBUG and PRODUCT flags just like in JvmFlags.gmk
+  ifeq ($(DEBUG_LEVEL), release)
+    # release builds disable uses of assert macro from <assert.h>.
+    ADLCFLAGS += -DNDEBUG
+    # For hotspot, release builds differ internally between "optimized" and "product"
+    # in that "optimize" does not define PRODUCT.
+    ifneq ($(HOTSPOT_DEBUG_LEVEL), optimized)
+      ADLCFLAGS += -DPRODUCT
+    endif
+  else ifeq ($(DEBUG_LEVEL), fastdebug)
+    ADLCFLAGS += -DASSERT
+  else ifeq ($(DEBUG_LEVEL), slowdebug)
+    ADLCFLAGS += -DASSERT
+  endif
+
   ##############################################################################
   # Concatenate all ad source files into a single file, which will be fed to
   # adlc. Also include a #line directive at the start of every included file

make/hotspot/lib/CompileJvm.gmk

@@ -157,8 +157,13 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJVM, \
     DISABLED_WARNINGS_gcc_ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp := nonnull, \
     DISABLED_WARNINGS_gcc_cgroupV1Subsystem_linux.cpp := address, \
     DISABLED_WARNINGS_gcc_cgroupV2Subsystem_linux.cpp := address, \
+    DISABLED_WARNINGS_gcc_handshake.cpp := stringop-overflow, \
     DISABLED_WARNINGS_gcc_interp_masm_x86.cpp := uninitialized, \
+    DISABLED_WARNINGS_gcc_jvmciCodeInstaller.cpp := stringop-overflow, \
+    DISABLED_WARNINGS_gcc_jvmtiTagMap.cpp := stringop-overflow, \
     DISABLED_WARNINGS_gcc_postaloc.cpp := address, \
+    DISABLED_WARNINGS_gcc_shenandoahLock.cpp := stringop-overflow, \
+    DISABLED_WARNINGS_gcc_synchronizer.cpp := stringop-overflow, \
     DISABLED_WARNINGS_clang := $(DISABLED_WARNINGS_clang), \
     DISABLED_WARNINGS_clang_arguments.cpp := missing-field-initializers, \
     DISABLED_WARNINGS_clang_codeBuffer.cpp := tautological-undefined-compare, \
@@ -276,10 +281,10 @@ ifneq ($(GENERATE_COMPILE_COMMANDS_ONLY), true)
     define SetupOperatorNewDeleteCheck
         $1.op_check: $1
 	  $$(call ExecuteWithLog, $1.op_check, \
-	      $$(NM) $$<  2>&1 | $$(GREP) $$(addprefix -e , $$(MANGLED_SYMS)) | $$(GREP) $$(UNDEF_PATTERN) > $1.op_check || true)
+	      $$(NM) $$(NMFLAGS) $$<  2>&1 | $$(GREP) $$(addprefix -e , $$(MANGLED_SYMS)) | $$(GREP) $$(UNDEF_PATTERN) > $1.op_check || true)
 	  if [ -s $1.op_check ]; then \
 	    $$(ECHO) "$$(notdir $$<): Error: Use of global operators new and delete is not allowed in Hotspot:"; \
-	    $$(NM) $$< | $$(CXXFILT) | $$(EGREP) '$$(DEMANGLED_REGEXP)' | $$(GREP) $$(UNDEF_PATTERN); \
+	    $$(NM) $$(NMFLAGS) $$< | $$(CXXFILT) | $$(EGREP) '$$(DEMANGLED_REGEXP)' | $$(GREP) $$(UNDEF_PATTERN); \
 	    $$(ECHO) "See: $$(TOPDIR)/make/hotspot/lib/CompileJvm.gmk"; \
 	    exit 1; \
 	  fi

make/hotspot/lib/JvmMapfile.gmk

@@ -53,7 +53,7 @@ endif
 # platform dependent.
 
 ifeq ($(call isTargetOs, linux), true)
-  DUMP_SYMBOLS_CMD := $(NM) --defined-only *$(OBJ_SUFFIX)
+  DUMP_SYMBOLS_CMD := $(NM) $(NMFLAGS) --defined-only *$(OBJ_SUFFIX)
   ifneq ($(FILTER_SYMBOLS_PATTERN), )
     FILTER_SYMBOLS_PATTERN := $(FILTER_SYMBOLS_PATTERN)|
   endif
@@ -67,7 +67,7 @@ ifeq ($(call isTargetOs, linux), true)
 else ifeq ($(call isTargetOs, macosx), true)
   # nm on macosx prints out "warning: nm: no name list" to stderr for
   # files without symbols. Hide this, even at the expense of hiding real errors.
-  DUMP_SYMBOLS_CMD := $(NM) -Uj *$(OBJ_SUFFIX) 2> /dev/null
+  DUMP_SYMBOLS_CMD := $(NM) $(NMFLAGS) -Uj *$(OBJ_SUFFIX) 2> /dev/null
   ifneq ($(FILTER_SYMBOLS_PATTERN), )
     FILTER_SYMBOLS_PATTERN := $(FILTER_SYMBOLS_PATTERN)|
   endif
@@ -89,7 +89,7 @@ else ifeq ($(call isTargetOs, aix), true)
   # which may be installed under /opt/freeware/bin. So better use an absolute path here!
   # NM=/usr/bin/nm
 
-  DUMP_SYMBOLS_CMD := $(NM) -X64 -B -C *$(OBJ_SUFFIX)
+  DUMP_SYMBOLS_CMD := $(NM) $(NMFLAGS) -B -C *$(OBJ_SUFFIX)
   FILTER_SYMBOLS_AWK_SCRIPT := \
       '{ \
         if (($$2="d" || $$2="D") && ($$3 ~ /^__vft/ || $$3 ~ /^gHotSpotVM/)) print $$3; \

make/hotspot/test/GtestImage.gmk

@@ -61,7 +61,7 @@ ifeq ($(call isTargetOs, windows), true)
       $(eval $(call SetupCopyFiles, COPY_GTEST_PDB_$v, \
           SRC := $(HOTSPOT_OUTPUTDIR)/variant-$v/libjvm/gtest, \
           DEST := $(TEST_IMAGE_DIR)/hotspot/gtest/$v, \
-          FILES := jvm.pdb gtestLauncher.pdb, \
+          FILES := jvm.dll.pdb gtestLauncher.exe.pdb, \
       )) \
       $(eval TARGETS += $$(COPY_GTEST_PDB_$v)) \
     ) \

make/ide/visualstudio/hotspot/src/classes/build/tools/projectcreator/WinGammaPlatformVC10.java

@@ -329,7 +329,7 @@ class CompilerInterfaceVC10 extends CompilerInterface {
         addAttr(rv, "PrecompiledHeaderOutputFile", outDir+Util.sep+"vm.pch");
         addAttr(rv, "AssemblerListingLocation", outDir);
         addAttr(rv, "ObjectFileName", outDir+Util.sep);
-        addAttr(rv, "ProgramDataBaseFileName", outDir+Util.sep+"jvm.pdb");
+        addAttr(rv, "ProgramDataBaseFileName", outDir+Util.sep+"jvm.dll.pdb");
         // Set /nologo option
         addAttr(rv, "SuppressStartupBanner", "true");
         // Surpass the default /Tc or /Tp.
@@ -409,7 +409,7 @@ class CompilerInterfaceVC10 extends CompilerInterface {
         addAttr(rv, "OutputFile", outDll);
         addAttr(rv, "SuppressStartupBanner", "true");
         addAttr(rv, "ModuleDefinitionFile", outDir+Util.sep+"vm.def");
-        addAttr(rv, "ProgramDatabaseFile", outDir+Util.sep+"jvm.pdb");
+        addAttr(rv, "ProgramDatabaseFile", outDir+Util.sep+"jvm.dll.pdb");
         addAttr(rv, "SubSystem", "Windows");
         addAttr(rv, "BaseAddress", "0x8000000");
         addAttr(rv, "ImportLibrary", outDir+Util.sep+"jvm.lib");

make/jdk/src/classes/build/tools/generatecurrencydata/GenerateCurrencyData.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -32,6 +32,7 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.text.SimpleDateFormat;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Locale;
@@ -339,9 +340,15 @@ public class GenerateCurrencyData {
                 validCurrencyCodes.substring(i * 7 + 3, i * 7 + 6));
             checkCurrencyCode(currencyCode);
             int tableEntry = mainTable[(currencyCode.charAt(0) - 'A') * A_TO_Z + (currencyCode.charAt(1) - 'A')];
-            if (tableEntry == INVALID_COUNTRY_ENTRY ||
-                    (tableEntry & SPECIAL_CASE_COUNTRY_MASK) != 0 ||
-                    (tableEntry & SIMPLE_CASE_COUNTRY_FINAL_CHAR_MASK) != (currencyCode.charAt(2) - 'A')) {
+
+            // Do not allow a future currency to be classified as an otherCurrency,
+            // otherwise it will leak out into Currency:getAvailableCurrencies
+            boolean futureCurrency = Arrays.asList(specialCaseNewCurrencies).contains(currencyCode);
+            boolean simpleCurrency = (tableEntry & SIMPLE_CASE_COUNTRY_FINAL_CHAR_MASK) == (currencyCode.charAt(2) - 'A');
+
+            // If neither a simple currency, or one defined in the future
+            // then the current currency is applicable to be added to the otherTable
+            if (!futureCurrency && !simpleCurrency) {
                 if (otherCurrenciesCount == maxOtherCurrencies) {
                     throw new RuntimeException("too many other currencies");
                 }

make/langtools/tools/javacserver/client/Client.java

@@ -51,9 +51,9 @@ import javacserver.util.Log;
 public class Client {
     private static final Log.Level LOG_LEVEL = Log.Level.INFO;
 
-    // Wait 2 seconds for response, before giving up on javac server.
-    private static final int CONNECTION_TIMEOUT = 2000;
-    private static final int MAX_CONNECT_ATTEMPTS = 3;
+    // Wait 4 seconds for response, before giving up on javac server.
+    private static final int CONNECTION_TIMEOUT = 4000;
+    private static final int MAX_CONNECT_ATTEMPTS = 10;
     private static final int WAIT_BETWEEN_CONNECT_ATTEMPTS = 2000;
 
     private final ClientConfiguration conf;
@@ -130,7 +130,7 @@ public class Client {
                 Log.error("Connection attempt failed: " + ex.getMessage());
                 if (attempt >= MAX_CONNECT_ATTEMPTS) {
                     Log.error("Giving up");
-                    throw new IOException("Could not connect to server", ex);
+                    throw new IOException("Could not connect to server after " + MAX_CONNECT_ATTEMPTS + " attempts with timeout " + CONNECTION_TIMEOUT, ex);
                 }
             }
             Thread.sleep(WAIT_BETWEEN_CONNECT_ATTEMPTS);

make/modules/java.base/Launcher.gmk

@@ -78,7 +78,8 @@ ifeq ($(call isTargetOs, macosx aix linux), true)
       NAME := jspawnhelper, \
       SRC := $(TOPDIR)/src/$(MODULE)/unix/native/jspawnhelper, \
       OPTIMIZATION := LOW, \
-      CFLAGS := $(CFLAGS_JDKEXE) -I$(TOPDIR)/src/$(MODULE)/unix/native/libjava, \
+      CFLAGS := $(CFLAGS_JDKEXE) $(VERSION_CFLAGS) \
+          -I$(TOPDIR)/src/$(MODULE)/unix/native/libjava, \
       EXTRA_OBJECT_FILES := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libjava/childproc$(OBJ_SUFFIX), \
       LDFLAGS := $(LDFLAGS_JDKEXE), \
       OUTPUT_DIR := $(SUPPORT_OUTPUTDIR)/modules_libs/$(MODULE), \

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

@@ -52,9 +52,7 @@ $(eval $(call SetupTextFileProcessing, BUILD_VERSION_JAVA, \
 
 
 # Normalize OPENJDK_TARGET_CPU name to match jdk.internal.util.Architecture enum
-ifneq ($(filter $(OPENJDK_TARGET_CPU), ppc64le), )
-  OPENJDK_TARGET_ARCH_CANONICAL = ppc64
-else ifneq ($(filter $(OPENJDK_TARGET_CPU), s390x), )
+ifneq ($(filter $(OPENJDK_TARGET_CPU), s390x), )
   OPENJDK_TARGET_ARCH_CANONICAL = s390
 else ifneq ($(filter $(OPENJDK_TARGET_CPU), x86_64 amd64), )
   OPENJDK_TARGET_ARCH_CANONICAL = x64

make/modules/java.base/lib/CoreLibraries.gmk

@@ -59,6 +59,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJAVA, \
     CFLAGS := $(CFLAGS_JDKLIB) \
         $(LIBJAVA_CFLAGS), \
     jdk_util.c_CFLAGS := $(VERSION_CFLAGS), \
+    ProcessImpl_md.c_CFLAGS := $(VERSION_CFLAGS), \
     WARNINGS_AS_ERRORS_xlc := false, \
     DISABLED_WARNINGS_gcc_ProcessImpl_md.c := unused-result, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \

make/modules/java.desktop/lib/Awt2dLibraries.gmk

@@ -237,12 +237,21 @@ ifeq ($(call isTargetOs, windows macosx), false)
         DISABLED_WARNINGS_gcc_gtk3_interface.c := parentheses type-limits unused-function, \
         DISABLED_WARNINGS_gcc_OGLBufImgOps.c := format-nonliteral, \
         DISABLED_WARNINGS_gcc_OGLPaints.c := format-nonliteral, \
+        DISABLED_WARNINGS_gcc_screencast_pipewire.c := undef, \
+        DISABLED_WARNINGS_gcc_screencast_portal.c := undef, \
         DISABLED_WARNINGS_gcc_sun_awt_X11_GtkFileDialogPeer.c := parentheses, \
         DISABLED_WARNINGS_gcc_X11SurfaceData.c := implicit-fallthrough pointer-to-int-cast, \
         DISABLED_WARNINGS_gcc_XlibWrapper.c := type-limits pointer-to-int-cast, \
         DISABLED_WARNINGS_gcc_XRBackendNative.c := maybe-uninitialized, \
         DISABLED_WARNINGS_gcc_XToolkit.c := unused-result, \
         DISABLED_WARNINGS_gcc_XWindow.c := unused-function, \
+        DISABLED_WARNINGS_clang_awt_Taskbar.c := parentheses, \
+        DISABLED_WARNINGS_clang_gtk2_interface.c := parentheses, \
+        DISABLED_WARNINGS_clang_gtk3_interface.c := parentheses, \
+        DISABLED_WARNINGS_clang_OGLBufImgOps.c := format-nonliteral, \
+        DISABLED_WARNINGS_clang_OGLPaints.c := format-nonliteral, \
+        DISABLED_WARNINGS_clang_screencast_pipewire.c := format-nonliteral, \
+        DISABLED_WARNINGS_clang_sun_awt_X11_GtkFileDialogPeer.c := parentheses, \
         DISABLED_WARNINGS_clang_aix := deprecated-non-prototype, \
         DISABLED_WARNINGS_clang_aix_awt_Taskbar.c := parentheses, \
         DISABLED_WARNINGS_clang_aix_OGLPaints.c := format-nonliteral, \
@@ -463,13 +472,25 @@ else
    endif
 
    # hb-ft.cc is not presently needed, and requires freetype 2.4.2 or later.
-   LIBFONTMANAGER_EXCLUDE_FILES += libharfbuzz/hb-ft.cc
+   # hb-subset and hb-style APIs are not needed, excluded to cut on compilation time.
+   LIBFONTMANAGER_EXCLUDE_FILES += hb-ft.cc hb-subset-cff-common.cc \
+       hb-subset-cff1.cc hb-subset-cff2.cc hb-subset-input.cc hb-subset-plan.cc \
+       hb-subset.cc hb-subset-instancer-solver.cc gsubgpos-context.cc hb-style.cc
+
+   # list of disabled warnings and the compilers for which it was specifically added.
+   # array-bounds         -> GCC 12 on Alpine Linux
+   # parentheses          -> GCC 6
+   # range-loop-analysis  -> clang on Xcode12
 
    HARFBUZZ_DISABLED_WARNINGS_gcc := missing-field-initializers strict-aliasing \
-       unused-result array-bounds
+       unused-result array-bounds parentheses
    # noexcept-type required for GCC 7 builds. Not required for GCC 8+.
    # expansion-to-defined required for GCC 9 builds. Not required for GCC 10+.
-   HARFBUZZ_DISABLED_WARNINGS_CXX_gcc := class-memaccess noexcept-type expansion-to-defined dangling-reference
+   # maybe-uninitialized required for GCC 8 builds. Not required for GCC 9+.
+   # calloc-transposed-args required for GCC 14 builds. (fixed upstream in Harfbuzz 032c931e1c0cfb20f18e5acb8ba005775242bd92)
+   HARFBUZZ_DISABLED_WARNINGS_CXX_gcc := class-memaccess noexcept-type \
+       expansion-to-defined dangling-reference maybe-uninitialized \
+       calloc-transposed-args
    HARFBUZZ_DISABLED_WARNINGS_clang := missing-field-initializers range-loop-analysis
    HARFBUZZ_DISABLED_WARNINGS_microsoft := 4267 4244
 

make/modules/java.security.jgss/Lib.gmk

@@ -33,6 +33,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJ2GSS, \
     CFLAGS := $(CFLAGS_JDKLIB), \
     DISABLED_WARNINGS_gcc := undef, \
     DISABLED_WARNINGS_clang_aix := undef, \
+    DISABLED_WARNINGS_clang := undef, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS := $(LIBDL), \

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

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -61,6 +61,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBSA, \
     OPTIMIZATION := HIGH, \
     DISABLED_WARNINGS_gcc := sign-compare, \
     DISABLED_WARNINGS_gcc_ps_core.c := pointer-arith, \
+    DISABLED_WARNINGS_clang_ps_core.c := pointer-arith, \
     DISABLED_WARNINGS_clang := sign-compare, \
     DISABLED_WARNINGS_clang_libproc_impl.c := format-nonliteral, \
     DISABLED_WARNINGS_clang_sadis.c := format-nonliteral, \

make/modules/jdk.jpackage/Lib.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -65,6 +65,8 @@ $(eval $(call SetupJdkExecutable, BUILD_JPACKAGE_APPLAUNCHEREXE, \
     INCLUDE_FILES := $(JPACKAGE_APPLAUNCHER_INCLUDE_FILES), \
     TOOLCHAIN := $(JPACKAGE_APPLAUNCHER_TOOLCHAIN), \
     OPTIMIZATION := LOW, \
+    DISABLED_WARNINGS_clang_LinuxPackage.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_JvmLauncherLib.c := format-nonliteral, \
     CXXFLAGS := $(call JpackageWithStaticCrt, $(CXXFLAGS_JDKEXE)) \
         $(JPACKAGE_APPLAUNCHER_INCLUDES), \
     CFLAGS := $(call JpackageWithStaticCrt, $(CFLAGS_JDKEXE)) \
@@ -103,6 +105,8 @@ ifeq ($(call isTargetOs, linux), true)
       EXCLUDE_FILES := LinuxLauncher.c LinuxPackage.c, \
       TOOLCHAIN := TOOLCHAIN_LINK_CXX, \
       OPTIMIZATION := LOW, \
+      DISABLED_WARNINGS_clang_JvmLauncherLib.c := format-nonliteral, \
+      DISABLED_WARNINGS_clang_tstrings.cpp := format-nonliteral, \
       CXXFLAGS := $(CXXFLAGS_JDKLIB) $(JPACKAGE_LIBAPPLAUNCHER_INCLUDES), \
       CFLAGS := $(CFLAGS_JDKLIB) $(JPACKAGE_LIBAPPLAUNCHER_INCLUDES), \
       LDFLAGS := $(LDFLAGS_JDKLIB), \

make/modules/jdk.management/Lib.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -44,6 +44,7 @@ endif
 $(eval $(call SetupJdkLibrary, BUILD_LIBMANAGEMENT_EXT, \
     NAME := management_ext, \
     OPTIMIZATION := $(LIBMANAGEMENT_EXT_OPTIMIZATION), \
+    DISABLED_WARNINGS_clang_UnixOperatingSystem.c := format-nonliteral, \
     CFLAGS := $(CFLAGS_JDKLIB) $(LIBMANAGEMENT_EXT_CFLAGS), \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \

make/scripts/compare_exceptions.sh.incl

@@ -49,8 +49,8 @@ elif [ "$OPENJDK_TARGET_OS" = "windows" ]; then
   SKIP_BIN_DIFF="true"
   SKIP_FULLDUMP_DIFF="true"
   ACCEPTED_JARZIP_CONTENTS="
-      /modules_libs/java.security.jgss/w2k_lsa_auth.pdb
-      /modules_libs/java.security.jgss/w2k_lsa_auth.map
+      /modules_libs/java.security.jgss/w2k_lsa_auth.dll.pdb
+      /modules_libs/java.security.jgss/w2k_lsa_auth.dll.map
       /modules_libs/java.security.jgss/w2k_lsa_auth.dll
       "
 elif [ "$OPENJDK_TARGET_OS" = "macosx" ]; then

make/src/classes/build/tools/jfr/GenerateJfrFiles.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -660,7 +660,7 @@ public class GenerateJfrFiles {
             out.write("");
             out.write("union JfrNativeSettings {");
             out.write("  // Array version.");
-            out.write("  jfrNativeEventSetting bits[NUMBER_OF_EVENTS];");
+            out.write("  jfrNativeEventSetting bits[NUMBER_OF_EVENTS + NUMBER_OF_RESERVED_EVENTS];");
             out.write("  // Then, to make it easy to debug,");
             out.write("  // add named struct members also.");
             out.write("  struct {");

make/test/BuildFailureHandler.gmk

@@ -80,6 +80,10 @@ IMAGES_TARGETS += $(COPY_FH)
 # Use JTREG_TEST_OPTS for test VM options
 # Use JTREG_TESTS for jtreg tests parameter
 #
+# Most likely you want to select a specific test from test/failure_handler/test
+# and manually inspect the results. This target does not actually verify
+# anything about the failure_handler's output or even if it ran at all.
+#
 RUN_DIR := $(FH_SUPPORT)/test
 
 test:

make/test/JtregNativeHotspot.gmk

@@ -867,7 +867,7 @@ BUILD_HOTSPOT_JTREG_EXECUTABLES_LIBS_exesigtest := -ljvm
 
 ifeq ($(call isTargetOs, windows), true)
   BUILD_HOTSPOT_JTREG_EXECUTABLES_CFLAGS_exeFPRegs := -MT
-  BUILD_HOTSPOT_JTREG_EXCLUDE += exesigtest.c libterminatedThread.c libTestJNI.c libCompleteExit.c libTestPsig.c libnativeStack.c exeGetCreatedJavaVMs.c
+  BUILD_HOTSPOT_JTREG_EXCLUDE += exesigtest.c libterminatedThread.c libTestJNI.c libCompleteExit.c libMonitorWithDeadObjectTest.c libTestPsig.c libnativeStack.c exeGetCreatedJavaVMs.c
   BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libatExit := jvm.lib
   BUILD_HOTSPOT_JTREG_EXECUTABLES_LIBS_exedaemonDestroy := jvm.lib
 else
@@ -1508,8 +1508,11 @@ else
   BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libterminatedThread += -lpthread
   BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libatExit += -ljvm
   BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libCompleteExit += -lpthread
+  BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libMonitorWithDeadObjectTest += -lpthread
   BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libnativeStack += -lpthread
   BUILD_HOTSPOT_JTREG_EXECUTABLES_LIBS_exeGetCreatedJavaVMs := -ljvm -lpthread
+
+  BUILD_HOTSPOT_JTREG_EXCLUDE += libNativeException.c
 endif
 
 ifeq ($(ASAN_ENABLED), true)

make/test/JtregNativeJdk.gmk

@@ -132,6 +132,8 @@ ifeq ($(call isTargetOs, linux), true)
   # stripping during the test libraries' build.
   BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libFib := -g
   BUILD_JDK_JTREG_LIBRARIES_STRIP_SYMBOLS_libFib := false
+  # nio tests' libCreationTimeHelper native needs -ldl linker flag
+  BUILD_JDK_JTREG_LIBRARIES_LIBS_libCreationTimeHelper := -ldl
 endif
 
 ifeq ($(ASAN_ENABLED), true)

src/demo/share/java2d/J2DBench/Makefile

@@ -29,6 +29,23 @@
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
+
+ifndef SOURCE
+export SOURCE := 7
+endif
+ifndef TARGET
+export TARGET := 7
+endif
+ifndef JAVAC
+export JAVAC := javac
+endif
+ifndef JAVA
+export JAVA := java
+endif
+ifndef JAR
+export JAR := jar
+endif
+
 SOURCEPATH=src
 CLASSES=build
 DIST=dist
@@ -80,18 +97,18 @@ SCM_DIRs = .hg .svn CVS RCS SCCS Codemgr_wsdata deleted_files
 all: mkdirs J2DBench.jar J2DAnalyzer.jar
 
 run: mkdirs J2DBench.jar
-	java -jar $(DIST)/J2DBench.jar
+	$(JAVA) -jar $(DIST)/J2DBench.jar
 
 analyze: mkdirs J2DAnalyzer.jar
-	java -jar $(DIST)/J2DAnalyzer.jar
+	$(JAVA) -jar $(DIST)/J2DAnalyzer.jar
 
 J2DBench.jar: \
 	$(J2DBENCH_CLASSES) $(J2DBENCH_RESOURCES) \
 	$(CLASSES)/j2dbench.manifest
-	jar cvmf $(CLASSES)/j2dbench.manifest $(DIST)/J2DBench.jar -C $(CLASSES) j2dbench
+	$(JAR) cvmf $(CLASSES)/j2dbench.manifest $(DIST)/J2DBench.jar -C $(CLASSES) j2dbench
 
 J2DAnalyzer.jar: $(J2DANALYZER_CLASSES) $(CLASSES)/j2danalyzer.manifest
-	jar cvmf $(CLASSES)/j2danalyzer.manifest \
+	$(JAR) cvmf $(CLASSES)/j2danalyzer.manifest \
 		$(DIST)/J2DAnalyzer.jar -C $(CLASSES) j2dbench/report
 
 $(CLASSES)/j2dbench/tests/iio/images: $(RESOURCES)/images
@@ -120,7 +137,7 @@ $(CLASSES):
 mkdirs: $(DIST) $(CLASSES)
 
 $(CLASSES)/j2dbench/%.class: $(SOURCEPATH)/j2dbench/%.java
-	javac -g:none -source 1.7 -target 1.7 -d $(CLASSES) -sourcepath $(SOURCEPATH) $<
+	$(JAVAC) -g:none -source $(SOURCE) -target $(TARGET) -d $(CLASSES) -sourcepath $(SOURCEPATH) $<
 
 clean:
 	rm -rf $(CLASSES)

src/demo/share/java2d/J2DBench/README

@@ -23,6 +23,9 @@ The benchmark requires at least jdk1.4 to compile and run. Note that
 source/target is set to 1.7 in the makefile and build.xml, because of
 support in jdk 14 compiler. To check compatibility with jdk1.4 you can
 use "-source 1.4 -target 1.4" options and jdk1.7.
+Yo can use TARGET/SOURCE of makefile and -Dtarget/surce to set them up for your convinience.
+Similarly you can set JAVA/JAVAC/JAR and -Djava/javac to select diffferent java/javac then is on yoru PATH
+Unluckily in ant, you can not set jar, but ant should honor JAVA_HOME
 
 -----------------------------------------------------------------------
 How To Compile

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

@@ -39,6 +39,27 @@
   <property name="dist"  location="dist"/>
   <property name="resources"  location="resources"/>
 
+  <condition property="source" value="7">
+     <not>
+        <isset property="source"/>
+     </not>
+  </condition>
+  <condition property="target" value="7">
+     <not>
+        <isset property="target"/>
+     </not>
+  </condition>
+  <condition property="java" value="java">
+     <not>
+        <isset property="java"/>
+     </not>
+  </condition>
+  <condition property="javac" value="javac">
+     <not>
+        <isset property="javac"/>
+     </not>
+  </condition>
+
   <target name="init">
     <!-- Create the time stamp -->
     <tstamp/>
@@ -49,13 +70,14 @@
   <target name="compile" depends="init"
         description="compile the source " >
     <!-- Compile the java code from ${src} into ${build} -->
-    <javac debug="off" source="1.7" target="1.7" srcdir="${src}" destdir="${build}"/>
+    <javac debug="off" source="${source}" target="${target}" srcdir="${src}" destdir="${build}" fork="true" executable="${javac}"/>
   </target>
 
   <target name="run" depends="dist"
     description="run J2DBench" >
     <java jar="${dist}/J2DBench.jar"
        fork="true"
+       jvm="${java}"
     >
     </java>
   </target>
@@ -64,6 +86,7 @@
     description="run J2DAnalyzer" >
     <java jar="${dist}/J2DAnalyzer.jar"
        fork="true"
+       jvm="${java}"
     >
     </java>
   </target>

src/hotspot/cpu/aarch64/aarch64.ad

@@ -694,6 +694,11 @@ reg_class no_special_ptr_reg %{
   return _NO_SPECIAL_PTR_REG_mask;
 %}
 
+// Class for all non_special pointer registers (excluding rfp)
+reg_class no_special_no_rfp_ptr_reg %{
+  return _NO_SPECIAL_NO_RFP_PTR_REG_mask;
+%}
+
 // Class for all float registers
 reg_class float_reg(
     V0,
@@ -1125,6 +1130,7 @@ extern RegMask _PTR_REG_mask;
 extern RegMask _NO_SPECIAL_REG32_mask;
 extern RegMask _NO_SPECIAL_REG_mask;
 extern RegMask _NO_SPECIAL_PTR_REG_mask;
+extern RegMask _NO_SPECIAL_NO_RFP_PTR_REG_mask;
 
 class CallStubImpl {
 
@@ -1213,6 +1219,7 @@ source %{
   RegMask _NO_SPECIAL_REG32_mask;
   RegMask _NO_SPECIAL_REG_mask;
   RegMask _NO_SPECIAL_PTR_REG_mask;
+  RegMask _NO_SPECIAL_NO_RFP_PTR_REG_mask;
 
   void reg_mask_init() {
     // We derive below RegMask(s) from the ones which are auto-generated from
@@ -1249,6 +1256,9 @@ source %{
       _NO_SPECIAL_REG_mask.Remove(OptoReg::as_OptoReg(r29->as_VMReg()));
       _NO_SPECIAL_PTR_REG_mask.Remove(OptoReg::as_OptoReg(r29->as_VMReg()));
     }
+
+    _NO_SPECIAL_NO_RFP_PTR_REG_mask = _NO_SPECIAL_PTR_REG_mask;
+    _NO_SPECIAL_NO_RFP_PTR_REG_mask.Remove(OptoReg::as_OptoReg(r29->as_VMReg()));
   }
 
   // Optimizaton of volatile gets and puts
@@ -1721,8 +1731,8 @@ void MachPrologNode::format(PhaseRegAlloc *ra_, outputStream *st) const {
     st->print("# stack bang size=%d\n\t", framesize);
 
   if (VM_Version::use_rop_protection()) {
-    st->print("ldr zr, [lr]\n\t");
-    st->print("pacia  lr, rfp\n\t");
+    st->print("ldr  zr, [lr]\n\t");
+    st->print("paciaz\n\t");
   }
   if (framesize < ((1 << 9) + 2 * wordSize)) {
     st->print("sub  sp, sp, #%d\n\t", framesize);
@@ -1851,8 +1861,8 @@ void MachEpilogNode::format(PhaseRegAlloc *ra_, outputStream *st) const {
     st->print("ldp  lr, rfp, [sp],#%d\n\t", (2 * wordSize));
   }
   if (VM_Version::use_rop_protection()) {
-    st->print("autia lr, rfp\n\t");
-    st->print("ldr zr, [lr]\n\t");
+    st->print("autiaz\n\t");
+    st->print("ldr  zr, [lr]\n\t");
   }
 
   if (do_polling() && C->is_method_compilation()) {
@@ -3809,202 +3819,6 @@ encode %{
     __ br(target_reg);
   %}
 
-  enc_class aarch64_enc_fast_lock(iRegP object, iRegP box, iRegP tmp, iRegP tmp2) %{
-    C2_MacroAssembler _masm(&cbuf);
-    Register oop = as_Register($object$$reg);
-    Register box = as_Register($box$$reg);
-    Register disp_hdr = as_Register($tmp$$reg);
-    Register tmp = as_Register($tmp2$$reg);
-    Label cont;
-    Label object_has_monitor;
-    Label count, no_count;
-
-    assert_different_registers(oop, box, tmp, disp_hdr);
-
-    // Load markWord from object into displaced_header.
-    __ ldr(disp_hdr, Address(oop, oopDesc::mark_offset_in_bytes()));
-
-    if (DiagnoseSyncOnValueBasedClasses != 0) {
-      __ load_klass(tmp, oop);
-      __ ldrw(tmp, Address(tmp, Klass::access_flags_offset()));
-      __ tstw(tmp, JVM_ACC_IS_VALUE_BASED_CLASS);
-      __ br(Assembler::NE, cont);
-    }
-
-    // Check for existing monitor
-    __ tbnz(disp_hdr, exact_log2(markWord::monitor_value), object_has_monitor);
-
-    if (LockingMode == LM_MONITOR) {
-      __ tst(oop, oop); // Set NE to indicate 'failure' -> take slow-path. We know that oop != 0.
-      __ b(cont);
-    } else if (LockingMode == LM_LEGACY) {
-      // Set tmp to be (markWord of object | UNLOCK_VALUE).
-      __ orr(tmp, disp_hdr, markWord::unlocked_value);
-
-      // Initialize the box. (Must happen before we update the object mark!)
-      __ str(tmp, Address(box, BasicLock::displaced_header_offset_in_bytes()));
-
-      // Compare object markWord with an unlocked value (tmp) and if
-      // equal exchange the stack address of our box with object markWord.
-      // On failure disp_hdr contains the possibly locked markWord.
-      __ cmpxchg(oop, tmp, box, Assembler::xword, /*acquire*/ true,
-                 /*release*/ true, /*weak*/ false, disp_hdr);
-      __ br(Assembler::EQ, cont);
-
-      assert(oopDesc::mark_offset_in_bytes() == 0, "offset of _mark is not 0");
-
-      // If the compare-and-exchange succeeded, then we found an unlocked
-      // object, will have now locked it will continue at label cont
-
-      // Check if the owner is self by comparing the value in the
-      // markWord of object (disp_hdr) with the stack pointer.
-      __ mov(rscratch1, sp);
-      __ sub(disp_hdr, disp_hdr, rscratch1);
-      __ mov(tmp, (address) (~(os::vm_page_size()-1) | markWord::lock_mask_in_place));
-      // If condition is true we are cont and hence we can store 0 as the
-      // displaced header in the box, which indicates that it is a recursive lock.
-      __ ands(tmp/*==0?*/, disp_hdr, tmp);   // Sets flags for result
-      __ str(tmp/*==0, perhaps*/, Address(box, BasicLock::displaced_header_offset_in_bytes()));
-      __ b(cont);
-    } else {
-      assert(LockingMode == LM_LIGHTWEIGHT, "must be");
-      __ fast_lock(oop, disp_hdr, tmp, rscratch1, no_count);
-      __ b(count);
-    }
-
-    // Handle existing monitor.
-    __ bind(object_has_monitor);
-
-    // The object's monitor m is unlocked iff m->owner == NULL,
-    // otherwise m->owner may contain a thread or a stack address.
-    //
-    // Try to CAS m->owner from NULL to current thread.
-    __ add(tmp, disp_hdr, (in_bytes(ObjectMonitor::owner_offset())-markWord::monitor_value));
-    __ cmpxchg(tmp, zr, rthread, Assembler::xword, /*acquire*/ true,
-               /*release*/ true, /*weak*/ false, rscratch1); // Sets flags for result
-
-    if (LockingMode != LM_LIGHTWEIGHT) {
-      // Store a non-null value into the box to avoid looking like a re-entrant
-      // lock. The fast-path monitor unlock code checks for
-      // markWord::monitor_value so use markWord::unused_mark which has the
-      // relevant bit set, and also matches ObjectSynchronizer::enter.
-      __ mov(tmp, (address)markWord::unused_mark().value());
-      __ str(tmp, Address(box, BasicLock::displaced_header_offset_in_bytes()));
-    }
-    __ br(Assembler::EQ, cont); // CAS success means locking succeeded
-
-    __ cmp(rscratch1, rthread);
-    __ br(Assembler::NE, cont); // Check for recursive locking
-
-    // Recursive lock case
-    __ increment(Address(disp_hdr, in_bytes(ObjectMonitor::recursions_offset()) - markWord::monitor_value), 1);
-    // flag == EQ still from the cmp above, checking if this is a reentrant lock
-
-    __ bind(cont);
-    // flag == EQ indicates success
-    // flag == NE indicates failure
-    __ br(Assembler::NE, no_count);
-
-    __ bind(count);
-    __ increment(Address(rthread, JavaThread::held_monitor_count_offset()));
-
-    __ bind(no_count);
-  %}
-
-  enc_class aarch64_enc_fast_unlock(iRegP object, iRegP box, iRegP tmp, iRegP tmp2) %{
-    C2_MacroAssembler _masm(&cbuf);
-    Register oop = as_Register($object$$reg);
-    Register box = as_Register($box$$reg);
-    Register disp_hdr = as_Register($tmp$$reg);
-    Register tmp = as_Register($tmp2$$reg);
-    Label cont;
-    Label object_has_monitor;
-    Label count, no_count;
-
-    assert_different_registers(oop, box, tmp, disp_hdr);
-
-    if (LockingMode == LM_LEGACY) {
-      // Find the lock address and load the displaced header from the stack.
-      __ ldr(disp_hdr, Address(box, BasicLock::displaced_header_offset_in_bytes()));
-
-      // If the displaced header is 0, we have a recursive unlock.
-      __ cmp(disp_hdr, zr);
-      __ br(Assembler::EQ, cont);
-    }
-
-    // Handle existing monitor.
-    __ ldr(tmp, Address(oop, oopDesc::mark_offset_in_bytes()));
-    __ tbnz(tmp, exact_log2(markWord::monitor_value), object_has_monitor);
-
-    if (LockingMode == LM_MONITOR) {
-      __ tst(oop, oop); // Set NE to indicate 'failure' -> take slow-path. We know that oop != 0.
-      __ b(cont);
-    } else if (LockingMode == LM_LEGACY) {
-      // Check if it is still a light weight lock, this is is true if we
-      // see the stack address of the basicLock in the markWord of the
-      // object.
-
-      __ cmpxchg(oop, box, disp_hdr, Assembler::xword, /*acquire*/ false,
-                 /*release*/ true, /*weak*/ false, tmp);
-      __ b(cont);
-    } else {
-      assert(LockingMode == LM_LIGHTWEIGHT, "must be");
-      __ fast_unlock(oop, tmp, box, disp_hdr, no_count);
-      __ b(count);
-    }
-
-    assert(oopDesc::mark_offset_in_bytes() == 0, "offset of _mark is not 0");
-
-    // Handle existing monitor.
-    __ bind(object_has_monitor);
-    STATIC_ASSERT(markWord::monitor_value <= INT_MAX);
-    __ add(tmp, tmp, -(int)markWord::monitor_value); // monitor
-
-    if (LockingMode == LM_LIGHTWEIGHT) {
-      // If the owner is anonymous, we need to fix it -- in an outline stub.
-      Register tmp2 = disp_hdr;
-      __ ldr(tmp2, Address(tmp, ObjectMonitor::owner_offset()));
-      // We cannot use tbnz here, the target might be too far away and cannot
-      // be encoded.
-      __ tst(tmp2, (uint64_t)ObjectMonitor::ANONYMOUS_OWNER);
-      C2HandleAnonOMOwnerStub* stub = new (Compile::current()->comp_arena()) C2HandleAnonOMOwnerStub(tmp, tmp2);
-      Compile::current()->output()->add_stub(stub);
-      __ br(Assembler::NE, stub->entry());
-      __ bind(stub->continuation());
-    }
-
-    __ ldr(disp_hdr, Address(tmp, ObjectMonitor::recursions_offset()));
-
-    Label notRecursive;
-    __ cbz(disp_hdr, notRecursive);
-
-    // Recursive lock
-    __ sub(disp_hdr, disp_hdr, 1u);
-    __ str(disp_hdr, Address(tmp, ObjectMonitor::recursions_offset()));
-    __ cmp(disp_hdr, disp_hdr); // Sets flags for result
-    __ b(cont);
-
-    __ bind(notRecursive);
-    __ ldr(rscratch1, Address(tmp, ObjectMonitor::EntryList_offset()));
-    __ ldr(disp_hdr, Address(tmp, ObjectMonitor::cxq_offset()));
-    __ orr(rscratch1, rscratch1, disp_hdr); // Will be 0 if both are 0.
-    __ cmp(rscratch1, zr); // Sets flags for result
-    __ cbnz(rscratch1, cont);
-    // need a release store here
-    __ lea(tmp, Address(tmp, ObjectMonitor::owner_offset()));
-    __ stlr(zr, tmp); // set unowned
-
-    __ bind(cont);
-    // flag == EQ indicates success
-    // flag == NE indicates failure
-    __ br(Assembler::NE, no_count);
-
-    __ bind(count);
-    __ decrement(Address(rthread, JavaThread::held_monitor_count_offset()));
-
-    __ bind(no_count);
-  %}
-
 %}
 
 //----------FRAME--------------------------------------------------------------
@@ -5081,6 +4895,18 @@ operand iRegPNoSp()
   interface(REG_INTER);
 %}
 
+// This operand is not allowed to use rfp even if
+// rfp is not used to hold the frame pointer.
+operand iRegPNoSpNoRfp()
+%{
+  constraint(ALLOC_IN_RC(no_special_no_rfp_ptr_reg));
+  match(RegP);
+  match(iRegPNoSp);
+  op_cost(0);
+  format %{ %}
+  interface(REG_INTER);
+%}
+
 // Pointer 64 bit Register R0 only
 operand iRegP_R0()
 %{
@@ -16609,17 +16435,19 @@ instruct branchLoopEnd(cmpOp cmp, rFlagsReg cr, label lbl)
 // ============================================================================
 // inlined locking and unlocking
 
-instruct cmpFastLock(rFlagsReg cr, iRegP object, iRegP box, iRegPNoSp tmp, iRegPNoSp tmp2)
+instruct cmpFastLock(rFlagsReg cr, iRegP object, iRegP box, iRegPNoSp tmp, iRegPNoSp tmp2, iRegPNoSp tmp3)
 %{
   match(Set cr (FastLock object box));
-  effect(TEMP tmp, TEMP tmp2);
+  effect(TEMP tmp, TEMP tmp2, TEMP tmp3);
 
   // TODO
   // identify correct cost
   ins_cost(5 * INSN_COST);
   format %{ "fastlock $object,$box\t! kills $tmp,$tmp2" %}
 
-  ins_encode(aarch64_enc_fast_lock(object, box, tmp, tmp2));
+  ins_encode %{
+    __ fast_lock($object$$Register, $box$$Register, $tmp$$Register, $tmp2$$Register, $tmp3$$Register);
+  %}
 
   ins_pipe(pipe_serial);
 %}
@@ -16632,7 +16460,9 @@ instruct cmpFastUnlock(rFlagsReg cr, iRegP object, iRegP box, iRegPNoSp tmp, iRe
   ins_cost(5 * INSN_COST);
   format %{ "fastunlock $object,$box\t! kills $tmp, $tmp2" %}
 
-  ins_encode(aarch64_enc_fast_unlock(object, box, tmp, tmp2));
+  ins_encode %{
+    __ fast_unlock($object$$Register, $box$$Register, $tmp$$Register, $tmp2$$Register);
+  %}
 
   ins_pipe(pipe_serial);
 %}
@@ -16754,7 +16584,9 @@ instruct CallLeafNoFPDirect(method meth)
 // Also known as an 'interprocedural jump'.
 // Target of jump will eventually return to caller.
 // TailJump below removes the return address.
-instruct TailCalljmpInd(iRegPNoSp jump_target, inline_cache_RegP method_ptr)
+// Don't use rfp for 'jump_target' because a MachEpilogNode has already been
+// emitted just above the TailCall which has reset rfp to the caller state.
+instruct TailCalljmpInd(iRegPNoSpNoRfp jump_target, inline_cache_RegP method_ptr)
 %{
   match(TailCall jump_target method_ptr);
 
@@ -16767,7 +16599,7 @@ instruct TailCalljmpInd(iRegPNoSp jump_target, inline_cache_RegP method_ptr)
   ins_pipe(pipe_class_call);
 %}
 
-instruct TailjmpInd(iRegPNoSp jump_target, iRegP_R0 ex_oop)
+instruct TailjmpInd(iRegPNoSpNoRfp jump_target, iRegP_R0 ex_oop)
 %{
   match(TailJump jump_target ex_oop);
 

src/hotspot/cpu/aarch64/aarch64_vector.ad

@@ -315,10 +315,6 @@ source %{
     }
   }
 
-  const bool Matcher::vector_needs_load_shuffle(BasicType elem_bt, int vlen) {
-    return false;
-  }
-
   // Assert that the given node is not a variable shift.
   bool assert_not_var_shift(const Node* n) {
     assert(!n->as_ShiftV()->is_var_shift(), "illegal variable shift");
@@ -6162,6 +6158,41 @@ instruct vtest_alltrue_sve(rFlagsReg cr, pReg src1, pReg src2, pReg ptmp) %{
   ins_pipe(pipe_slow);
 %}
 
+// ------------------------------ Vector shuffle -------------------------------
+
+instruct loadshuffle(vReg dst, vReg src) %{
+  match(Set dst (VectorLoadShuffle src));
+  format %{ "loadshuffle $dst, $src" %}
+  ins_encode %{
+    BasicType bt = Matcher::vector_element_basic_type(this);
+    uint length_in_bytes = Matcher::vector_length_in_bytes(this);
+    if (bt == T_BYTE) {
+      if ($dst$$FloatRegister != $src$$FloatRegister) {
+        if (VM_Version::use_neon_for_vector(length_in_bytes)) {
+          __ orr($dst$$FloatRegister, length_in_bytes == 16 ? __ T16B : __ T8B,
+                 $src$$FloatRegister, $src$$FloatRegister);
+        } else {
+          assert(UseSVE > 0, "must be sve");
+          __ sve_orr($dst$$FloatRegister, $src$$FloatRegister, $src$$FloatRegister);
+        }
+      }
+    } else {
+      if (VM_Version::use_neon_for_vector(length_in_bytes)) {
+        // 4S/8S, 4I, 4F
+        __ uxtl($dst$$FloatRegister, __ T8H, $src$$FloatRegister, __ T8B);
+        if (type2aelembytes(bt) == 4) {
+          __ uxtl($dst$$FloatRegister, __ T4S, $dst$$FloatRegister, __ T4H);
+        }
+      } else {
+        assert(UseSVE > 0, "must be sve");
+        __ sve_vector_extend($dst$$FloatRegister,  __ elemType_to_regVariant(bt),
+                             $src$$FloatRegister, __ B);
+      }
+    }
+  %}
+  ins_pipe(pipe_slow);
+%}
+
 // ------------------------------ Vector rearrange -----------------------------
 
 // Here is an example that rearranges a NEON vector with 4 ints:
@@ -6184,7 +6215,6 @@ instruct vtest_alltrue_sve(rFlagsReg cr, pReg src1, pReg src2, pReg ptmp) %{
 //   need to lookup 2/4 bytes as a group. For VectorRearrange long, we use bsl
 //   to implement rearrange.
 
-// Maybe move the shuffle preparation to VectorLoadShuffle
 instruct rearrange_HS_neon(vReg dst, vReg src, vReg shuffle, vReg tmp1, vReg tmp2) %{
   predicate(UseSVE == 0 &&
             (Matcher::vector_element_basic_type(n) == T_SHORT ||

src/hotspot/cpu/aarch64/aarch64_vector_ad.m4

@@ -305,10 +305,6 @@ source %{
     }
   }
 
-  const bool Matcher::vector_needs_load_shuffle(BasicType elem_bt, int vlen) {
-    return false;
-  }
-
   // Assert that the given node is not a variable shift.
   bool assert_not_var_shift(const Node* n) {
     assert(!n->as_ShiftV()->is_var_shift(), "illegal variable shift");
@@ -4428,6 +4424,41 @@ instruct vtest_alltrue_sve(rFlagsReg cr, pReg src1, pReg src2, pReg ptmp) %{
   ins_pipe(pipe_slow);
 %}
 
+// ------------------------------ Vector shuffle -------------------------------
+
+instruct loadshuffle(vReg dst, vReg src) %{
+  match(Set dst (VectorLoadShuffle src));
+  format %{ "loadshuffle $dst, $src" %}
+  ins_encode %{
+    BasicType bt = Matcher::vector_element_basic_type(this);
+    uint length_in_bytes = Matcher::vector_length_in_bytes(this);
+    if (bt == T_BYTE) {
+      if ($dst$$FloatRegister != $src$$FloatRegister) {
+        if (VM_Version::use_neon_for_vector(length_in_bytes)) {
+          __ orr($dst$$FloatRegister, length_in_bytes == 16 ? __ T16B : __ T8B,
+                 $src$$FloatRegister, $src$$FloatRegister);
+        } else {
+          assert(UseSVE > 0, "must be sve");
+          __ sve_orr($dst$$FloatRegister, $src$$FloatRegister, $src$$FloatRegister);
+        }
+      }
+    } else {
+      if (VM_Version::use_neon_for_vector(length_in_bytes)) {
+        // 4S/8S, 4I, 4F
+        __ uxtl($dst$$FloatRegister, __ T8H, $src$$FloatRegister, __ T8B);
+        if (type2aelembytes(bt) == 4) {
+          __ uxtl($dst$$FloatRegister, __ T4S, $dst$$FloatRegister, __ T4H);
+        }
+      } else {
+        assert(UseSVE > 0, "must be sve");
+        __ sve_vector_extend($dst$$FloatRegister,  __ elemType_to_regVariant(bt),
+                             $src$$FloatRegister, __ B);
+      }
+    }
+  %}
+  ins_pipe(pipe_slow);
+%}
+
 // ------------------------------ Vector rearrange -----------------------------
 
 // Here is an example that rearranges a NEON vector with 4 ints:
@@ -4450,7 +4481,6 @@ instruct vtest_alltrue_sve(rFlagsReg cr, pReg src1, pReg src2, pReg ptmp) %{
 //   need to lookup 2/4 bytes as a group. For VectorRearrange long, we use bsl
 //   to implement rearrange.
 
-// Maybe move the shuffle preparation to VectorLoadShuffle
 instruct rearrange_HS_neon(vReg dst, vReg src, vReg shuffle, vReg tmp1, vReg tmp2) %{
   predicate(UseSVE == 0 &&
             (Matcher::vector_element_basic_type(n) == T_SHORT ||

src/hotspot/cpu/aarch64/assembler_aarch64.cpp

@@ -187,6 +187,26 @@ void Address::lea(MacroAssembler *as, Register r) const {
     zrf(Rd, 0);
   }
 
+// This encoding is similar (but not quite identical) to the encoding used
+// by literal ld/st. see JDK-8324123.
+// PRFM does not support writeback or pre/post index.
+void Assembler::prfm(const Address &adr, prfop pfop) {
+  Address::mode mode = adr.getMode();
+  // PRFM does not support pre/post index
+  guarantee((mode != Address::pre) && (mode != Address::post), "prfm does not support pre/post indexing");
+  if (mode == Address::literal) {
+    starti;
+    f(0b11, 31, 30), f(0b011, 29, 27), f(0b000, 26, 24);
+    f(pfop, 4, 0);
+    int64_t offset = (adr.target() - pc()) >> 2;
+    sf(offset, 23, 5);
+  } else {
+    assert((mode == Address::base_plus_offset)
+            || (mode == Address::base_plus_offset_reg), "must be base_plus_offset/base_plus_offset_reg");
+    ld_st2(as_Register(pfop), adr, 0b11, 0b10);
+  }
+}
+
 // An "all-purpose" add/subtract immediate, per ARM documentation:
 // A "programmer-friendly" assembler may accept a negative immediate
 // between -(2^24 -1) and -1 inclusive, causing it to convert a

src/hotspot/cpu/aarch64/assembler_aarch64.hpp

@@ -573,7 +573,7 @@ class Address {
         if (size == 0) // It's a byte
           i->f(ext().shift() >= 0, 12);
         else {
-          assert(ext().shift() <= 0 || ext().shift() == (int)size, "bad shift");
+          guarantee(ext().shift() <= 0 || ext().shift() == (int)size, "bad shift");
           i->f(ext().shift() > 0, 12);
         }
         i->f(0b10, 11, 10);
@@ -795,6 +795,8 @@ public:
 
   void adrp(Register Rd, const Address &dest, uint64_t &offset) = delete;
 
+  void prfm(const Address &adr, prfop pfop = PLDL1KEEP);
+
 #undef INSN
 
   void add_sub_immediate(Instruction_aarch64 &current_insn, Register Rd, Register Rn,
@@ -1572,17 +1574,6 @@ public:
 
 #undef INSN
 
-#define INSN(NAME, size, op)                                    \
-  void NAME(const Address &adr, prfop pfop = PLDL1KEEP) {       \
-    ld_st2(as_Register(pfop), adr, size, op);                   \
-  }
-
-  INSN(prfm, 0b11, 0b10); // FIXME: PRFM should not be used with
-                          // writeback modes, but the assembler
-                          // doesn't enfore that.
-
-#undef INSN
-
 #define INSN(NAME, size, op)                            \
   void NAME(FloatRegister Rt, const Address &adr) {     \
     ld_st2(as_Register(Rt), adr, size, op, 1);          \

src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2024, 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.
  *
@@ -282,7 +282,8 @@ void LIR_Assembler::osr_entry() {
         __ bind(L);
       }
 #endif
-      __ ldp(r19, r20, Address(OSR_buf, slot_offset));
+      __ ldr(r19, Address(OSR_buf, slot_offset));
+      __ ldr(r20, Address(OSR_buf, slot_offset + BytesPerWord));
       __ str(r19, frame_map()->address_for_monitor_lock(i));
       __ str(r20, frame_map()->address_for_monitor_object(i));
     }
@@ -434,7 +435,7 @@ int LIR_Assembler::emit_unwind_handler() {
     if (LockingMode == LM_MONITOR) {
       __ b(*stub->entry());
     } else {
-      __ unlock_object(r5, r4, r0, *stub->entry());
+      __ unlock_object(r5, r4, r0, r6, *stub->entry());
     }
     __ bind(*stub->continuation());
   }
@@ -2558,6 +2559,7 @@ void LIR_Assembler::emit_lock(LIR_OpLock* op) {
   Register obj = op->obj_opr()->as_register();  // may not be an oop
   Register hdr = op->hdr_opr()->as_register();
   Register lock = op->lock_opr()->as_register();
+  Register temp = op->scratch_opr()->as_register();
   if (LockingMode == LM_MONITOR) {
     if (op->info() != nullptr) {
       add_debug_info_for_null_check_here(op->info());
@@ -2567,14 +2569,14 @@ void LIR_Assembler::emit_lock(LIR_OpLock* op) {
   } else if (op->code() == lir_lock) {
     assert(BasicLock::displaced_header_offset_in_bytes() == 0, "lock_reg must point to the displaced header");
     // add debug info for NullPointerException only if one is possible
-    int null_check_offset = __ lock_object(hdr, obj, lock, *op->stub()->entry());
+    int null_check_offset = __ lock_object(hdr, obj, lock, temp, *op->stub()->entry());
     if (op->info() != nullptr) {
       add_debug_info_for_null_check(null_check_offset, op->info());
     }
     // done
   } else if (op->code() == lir_unlock) {
     assert(BasicLock::displaced_header_offset_in_bytes() == 0, "lock_reg must point to the displaced header");
-    __ unlock_object(hdr, obj, lock, *op->stub()->entry());
+    __ unlock_object(hdr, obj, lock, temp, *op->stub()->entry());
   } else {
     Unimplemented();
   }
@@ -2722,7 +2724,10 @@ void LIR_Assembler::emit_profile_type(LIR_OpProfileType* op) {
   __ verify_oop(obj);
 
   if (tmp != obj) {
+    assert_different_registers(obj, tmp, rscratch1, rscratch2, mdo_addr.base(), mdo_addr.index());
     __ mov(tmp, obj);
+  } else {
+    assert_different_registers(obj, rscratch1, rscratch2, mdo_addr.base(), mdo_addr.index());
   }
   if (do_null) {
     __ cbnz(tmp, update);
@@ -2779,10 +2784,11 @@ void LIR_Assembler::emit_profile_type(LIR_OpProfileType* op) {
           __ cbz(rscratch2, none);
           __ cmp(rscratch2, (u1)TypeEntries::null_seen);
           __ br(Assembler::EQ, none);
-          // There is a chance that the checks above (re-reading profiling
-          // data from memory) fail if another thread has just set the
+          // There is a chance that the checks above
+          // fail if another thread has just set the
           // profiling to this obj's klass
           __ dmb(Assembler::ISHLD);
+          __ eor(tmp, tmp, rscratch2); // get back original value before XOR
           __ ldr(rscratch2, mdo_addr);
           __ eor(tmp, tmp, rscratch2);
           __ andr(rscratch1, tmp, TypeEntries::type_klass_mask);
@@ -2807,6 +2813,10 @@ void LIR_Assembler::emit_profile_type(LIR_OpProfileType* op) {
         __ bind(none);
         // first time here. Set profile type.
         __ str(tmp, mdo_addr);
+#ifdef ASSERT
+        __ andr(tmp, tmp, TypeEntries::type_mask);
+        __ verify_klass_ptr(tmp);
+#endif
       }
     } else {
       // There's a single possible klass at this profile point
@@ -2838,6 +2848,10 @@ void LIR_Assembler::emit_profile_type(LIR_OpProfileType* op) {
 #endif
         // first time here. Set profile type.
         __ str(tmp, mdo_addr);
+#ifdef ASSERT
+        __ andr(tmp, tmp, TypeEntries::type_mask);
+        __ verify_klass_ptr(tmp);
+#endif
       } else {
         assert(ciTypeEntries::valid_ciklass(current_klass) != nullptr &&
                ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");

src/hotspot/cpu/aarch64/c1_LIRGenerator_aarch64.cpp

@@ -168,8 +168,10 @@ LIR_Address* LIRGenerator::generate_address(LIR_Opr base, LIR_Opr index,
   if (index->is_register()) {
     // apply the shift and accumulate the displacement
     if (shift > 0) {
-      LIR_Opr tmp = new_pointer_register();
-      __ shift_left(index, shift, tmp);
+      // Use long register to avoid overflow when shifting large index values left.
+      LIR_Opr tmp = new_register(T_LONG);
+      __ convert(Bytecodes::_i2l, index, tmp);
+      __ shift_left(tmp, shift, tmp);
       index = tmp;
     }
     if (large_disp != 0) {
@@ -314,6 +316,7 @@ void LIRGenerator::do_MonitorEnter(MonitorEnter* x) {
 
   // "lock" stores the address of the monitor stack slot, so this is not an oop
   LIR_Opr lock = new_register(T_INT);
+  LIR_Opr scratch = new_register(T_INT);
 
   CodeEmitInfo* info_for_exception = nullptr;
   if (x->needs_null_check()) {
@@ -322,7 +325,7 @@ void LIRGenerator::do_MonitorEnter(MonitorEnter* x) {
   // this CodeEmitInfo must not have the xhandlers because here the
   // object is already locked (xhandlers expect object to be unlocked)
   CodeEmitInfo* info = state_for(x, x->state(), true);
-  monitor_enter(obj.result(), lock, syncTempOpr(), LIR_OprFact::illegalOpr,
+  monitor_enter(obj.result(), lock, syncTempOpr(), scratch,
                         x->monitor_no(), info_for_exception, info);
 }
 
@@ -335,8 +338,9 @@ void LIRGenerator::do_MonitorExit(MonitorExit* x) {
 
   LIR_Opr lock = new_register(T_INT);
   LIR_Opr obj_temp = new_register(T_INT);
+  LIR_Opr scratch = new_register(T_INT);
   set_no_result(x);
-  monitor_exit(obj_temp, lock, syncTempOpr(), LIR_OprFact::illegalOpr, x->monitor_no());
+  monitor_exit(obj_temp, lock, syncTempOpr(), scratch, x->monitor_no());
 }
 
 void LIRGenerator::do_NegateOp(NegateOp* x) {

src/hotspot/cpu/aarch64/c1_MacroAssembler_aarch64.cpp

@@ -60,10 +60,10 @@ void C1_MacroAssembler::float_cmp(bool is_float, int unordered_result,
   }
 }
 
-int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr, Label& slow_case) {
+int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr, Register temp, Label& slow_case) {
   const int aligned_mask = BytesPerWord -1;
   const int hdr_offset = oopDesc::mark_offset_in_bytes();
-  assert_different_registers(hdr, obj, disp_hdr);
+  assert_different_registers(hdr, obj, disp_hdr, temp, rscratch2);
   int null_check_offset = -1;
 
   verify_oop(obj);
@@ -83,7 +83,7 @@ int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr
   // Load object header
   ldr(hdr, Address(obj, hdr_offset));
   if (LockingMode == LM_LIGHTWEIGHT) {
-    fast_lock(obj, hdr, rscratch1, rscratch2, slow_case);
+    lightweight_lock(obj, hdr, temp, rscratch2, slow_case);
   } else if (LockingMode == LM_LEGACY) {
     Label done;
     // and mark it as unlocked
@@ -125,10 +125,10 @@ int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr
 }
 
 
-void C1_MacroAssembler::unlock_object(Register hdr, Register obj, Register disp_hdr, Label& slow_case) {
+void C1_MacroAssembler::unlock_object(Register hdr, Register obj, Register disp_hdr, Register temp, Label& slow_case) {
   const int aligned_mask = BytesPerWord -1;
   const int hdr_offset = oopDesc::mark_offset_in_bytes();
-  assert(hdr != obj && hdr != disp_hdr && obj != disp_hdr, "registers must be different");
+  assert_different_registers(hdr, obj, disp_hdr, temp, rscratch2);
   Label done;
 
   if (LockingMode != LM_LIGHTWEIGHT) {
@@ -149,7 +149,7 @@ void C1_MacroAssembler::unlock_object(Register hdr, Register obj, Register disp_
     // be encoded.
     tst(hdr, markWord::monitor_value);
     br(Assembler::NE, slow_case);
-    fast_unlock(obj, hdr, rscratch1, rscratch2, slow_case);
+    lightweight_unlock(obj, hdr, temp, rscratch2, slow_case);
   } else if (LockingMode == LM_LEGACY) {
     // test if object header is pointing to the displaced header, and if so, restore
     // the displaced header in the object - if the object header is not pointing to

src/hotspot/cpu/aarch64/c1_MacroAssembler_aarch64.hpp

@@ -58,14 +58,16 @@ using MacroAssembler::null_check;
   // hdr     : must be r0, contents destroyed
   // obj     : must point to the object to lock, contents preserved
   // disp_hdr: must point to the displaced header location, contents preserved
+  // temp    : temporary register, must not be rscratch1 or rscratch2
   // returns code offset at which to add null check debug information
-  int lock_object  (Register swap, Register obj, Register disp_hdr, Label& slow_case);
+  int lock_object  (Register swap, Register obj, Register disp_hdr, Register temp, Label& slow_case);
 
   // unlocking
   // hdr     : contents destroyed
   // obj     : must point to the object to lock, contents preserved
   // disp_hdr: must be r0 & must point to the displaced header location, contents destroyed
-  void unlock_object(Register swap, Register obj, Register lock, Label& slow_case);
+  // temp    : temporary register, must not be rscratch1 or rscratch2
+  void unlock_object(Register swap, Register obj, Register lock, Register temp, Label& slow_case);
 
   void initialize_object(
     Register obj,                      // result: pointer to object after successful allocation

src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp

@@ -385,7 +385,7 @@ OopMapSet* Runtime1::generate_handle_exception(StubID id, StubAssembler *sasm) {
 
     // load issuing PC (the return address for this stub) into r3
     __ ldr(exception_pc, Address(rfp, 1*BytesPerWord));
-    __ authenticate_return_address(exception_pc, rscratch1);
+    __ authenticate_return_address(exception_pc);
 
     // make sure that the vm_results are cleared (may be unnecessary)
     __ str(zr, Address(rthread, JavaThread::vm_result_offset()));
@@ -434,7 +434,7 @@ OopMapSet* Runtime1::generate_handle_exception(StubID id, StubAssembler *sasm) {
   __ str(exception_pc, Address(rthread, JavaThread::exception_pc_offset()));
 
   // patch throwing pc into return address (has bci & oop map)
-  __ protect_return_address(exception_pc, rscratch1);
+  __ protect_return_address(exception_pc);
   __ str(exception_pc, Address(rfp, 1*BytesPerWord));
 
   // compute the exception handler.
@@ -450,7 +450,7 @@ OopMapSet* Runtime1::generate_handle_exception(StubID id, StubAssembler *sasm) {
   __ invalidate_registers(false, true, true, true, true, true);
 
   // patch the return address, this stub will directly return to the exception handler
-  __ protect_return_address(r0, rscratch1);
+  __ protect_return_address(r0);
   __ str(r0, Address(rfp, 1*BytesPerWord));
 
   switch (id) {
@@ -478,6 +478,15 @@ void Runtime1::generate_unwind_exception(StubAssembler *sasm) {
   const Register exception_pc = r3;
   const Register handler_addr = r1;
 
+  if (AbortVMOnException) {
+    __ mov(rscratch1, exception_oop);
+    __ enter();
+    save_live_registers(sasm);
+    __ call_VM_leaf(CAST_FROM_FN_PTR(address, check_abort_on_vm_exception), rscratch1);
+    restore_live_registers(sasm);
+    __ leave();
+  }
+
   // verify that only r0, is valid at this time
   __ invalidate_registers(false, true, true, true, true, true);
 

src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp

@@ -45,6 +45,202 @@
 
 typedef void (MacroAssembler::* chr_insn)(Register Rt, const Address &adr);
 
+void C2_MacroAssembler::fast_lock(Register objectReg, Register boxReg, Register tmpReg,
+                                  Register tmp2Reg, Register tmp3Reg) {
+  Register oop = objectReg;
+  Register box = boxReg;
+  Register disp_hdr = tmpReg;
+  Register tmp = tmp2Reg;
+  Label cont;
+  Label object_has_monitor;
+  Label count, no_count;
+
+  assert_different_registers(oop, box, tmp, disp_hdr);
+
+  // Load markWord from object into displaced_header.
+  ldr(disp_hdr, Address(oop, oopDesc::mark_offset_in_bytes()));
+
+  if (DiagnoseSyncOnValueBasedClasses != 0) {
+    load_klass(tmp, oop);
+    ldrw(tmp, Address(tmp, Klass::access_flags_offset()));
+    tstw(tmp, JVM_ACC_IS_VALUE_BASED_CLASS);
+    br(Assembler::NE, cont);
+  }
+
+  // Check for existing monitor
+  tbnz(disp_hdr, exact_log2(markWord::monitor_value), object_has_monitor);
+
+  if (LockingMode == LM_MONITOR) {
+    tst(oop, oop); // Set NE to indicate 'failure' -> take slow-path. We know that oop != 0.
+    b(cont);
+  } else if (LockingMode == LM_LEGACY) {
+    // Set tmp to be (markWord of object | UNLOCK_VALUE).
+    orr(tmp, disp_hdr, markWord::unlocked_value);
+
+    // Initialize the box. (Must happen before we update the object mark!)
+    str(tmp, Address(box, BasicLock::displaced_header_offset_in_bytes()));
+
+    // Compare object markWord with an unlocked value (tmp) and if
+    // equal exchange the stack address of our box with object markWord.
+    // On failure disp_hdr contains the possibly locked markWord.
+    cmpxchg(oop, tmp, box, Assembler::xword, /*acquire*/ true,
+            /*release*/ true, /*weak*/ false, disp_hdr);
+    br(Assembler::EQ, cont);
+
+    assert(oopDesc::mark_offset_in_bytes() == 0, "offset of _mark is not 0");
+
+    // If the compare-and-exchange succeeded, then we found an unlocked
+    // object, will have now locked it will continue at label cont
+
+    // Check if the owner is self by comparing the value in the
+    // markWord of object (disp_hdr) with the stack pointer.
+    mov(rscratch1, sp);
+    sub(disp_hdr, disp_hdr, rscratch1);
+    mov(tmp, (address) (~(os::vm_page_size()-1) | markWord::lock_mask_in_place));
+    // If condition is true we are cont and hence we can store 0 as the
+    // displaced header in the box, which indicates that it is a recursive lock.
+    ands(tmp/*==0?*/, disp_hdr, tmp);   // Sets flags for result
+    str(tmp/*==0, perhaps*/, Address(box, BasicLock::displaced_header_offset_in_bytes()));
+    b(cont);
+  } else {
+    assert(LockingMode == LM_LIGHTWEIGHT, "must be");
+    lightweight_lock(oop, disp_hdr, tmp, tmp3Reg, no_count);
+    b(count);
+  }
+
+  // Handle existing monitor.
+  bind(object_has_monitor);
+
+  // The object's monitor m is unlocked iff m->owner == NULL,
+  // otherwise m->owner may contain a thread or a stack address.
+  //
+  // Try to CAS m->owner from NULL to current thread.
+  add(tmp, disp_hdr, (in_bytes(ObjectMonitor::owner_offset())-markWord::monitor_value));
+  cmpxchg(tmp, zr, rthread, Assembler::xword, /*acquire*/ true,
+          /*release*/ true, /*weak*/ false, rscratch1); // Sets flags for result
+
+  if (LockingMode != LM_LIGHTWEIGHT) {
+    // Store a non-null value into the box to avoid looking like a re-entrant
+    // lock. The fast-path monitor unlock code checks for
+    // markWord::monitor_value so use markWord::unused_mark which has the
+    // relevant bit set, and also matches ObjectSynchronizer::enter.
+    mov(tmp, (address)markWord::unused_mark().value());
+    str(tmp, Address(box, BasicLock::displaced_header_offset_in_bytes()));
+  }
+  br(Assembler::EQ, cont); // CAS success means locking succeeded
+
+  cmp(rscratch1, rthread);
+  br(Assembler::NE, cont); // Check for recursive locking
+
+  // Recursive lock case
+  increment(Address(disp_hdr, in_bytes(ObjectMonitor::recursions_offset()) - markWord::monitor_value), 1);
+  // flag == EQ still from the cmp above, checking if this is a reentrant lock
+
+  bind(cont);
+  // flag == EQ indicates success
+  // flag == NE indicates failure
+  br(Assembler::NE, no_count);
+
+  bind(count);
+  increment(Address(rthread, JavaThread::held_monitor_count_offset()));
+
+  bind(no_count);
+}
+
+void C2_MacroAssembler::fast_unlock(Register objectReg, Register boxReg, Register tmpReg,
+                                    Register tmp2Reg) {
+  Register oop = objectReg;
+  Register box = boxReg;
+  Register disp_hdr = tmpReg;
+  Register tmp = tmp2Reg;
+  Label cont;
+  Label object_has_monitor;
+  Label count, no_count;
+
+  assert_different_registers(oop, box, tmp, disp_hdr);
+
+  if (LockingMode == LM_LEGACY) {
+    // Find the lock address and load the displaced header from the stack.
+    ldr(disp_hdr, Address(box, BasicLock::displaced_header_offset_in_bytes()));
+
+    // If the displaced header is 0, we have a recursive unlock.
+    cmp(disp_hdr, zr);
+    br(Assembler::EQ, cont);
+  }
+
+  // Handle existing monitor.
+  ldr(tmp, Address(oop, oopDesc::mark_offset_in_bytes()));
+  tbnz(tmp, exact_log2(markWord::monitor_value), object_has_monitor);
+
+  if (LockingMode == LM_MONITOR) {
+    tst(oop, oop); // Set NE to indicate 'failure' -> take slow-path. We know that oop != 0.
+    b(cont);
+  } else if (LockingMode == LM_LEGACY) {
+    // Check if it is still a light weight lock, this is is true if we
+    // see the stack address of the basicLock in the markWord of the
+    // object.
+
+    cmpxchg(oop, box, disp_hdr, Assembler::xword, /*acquire*/ false,
+            /*release*/ true, /*weak*/ false, tmp);
+    b(cont);
+  } else {
+    assert(LockingMode == LM_LIGHTWEIGHT, "must be");
+    lightweight_unlock(oop, tmp, box, disp_hdr, no_count);
+    b(count);
+  }
+
+  assert(oopDesc::mark_offset_in_bytes() == 0, "offset of _mark is not 0");
+
+  // Handle existing monitor.
+  bind(object_has_monitor);
+  STATIC_ASSERT(markWord::monitor_value <= INT_MAX);
+  add(tmp, tmp, -(int)markWord::monitor_value); // monitor
+
+  if (LockingMode == LM_LIGHTWEIGHT) {
+    // If the owner is anonymous, we need to fix it -- in an outline stub.
+    Register tmp2 = disp_hdr;
+    ldr(tmp2, Address(tmp, ObjectMonitor::owner_offset()));
+    // We cannot use tbnz here, the target might be too far away and cannot
+    // be encoded.
+    tst(tmp2, (uint64_t)ObjectMonitor::ANONYMOUS_OWNER);
+    C2HandleAnonOMOwnerStub* stub = new (Compile::current()->comp_arena()) C2HandleAnonOMOwnerStub(tmp, tmp2);
+    Compile::current()->output()->add_stub(stub);
+    br(Assembler::NE, stub->entry());
+    bind(stub->continuation());
+  }
+
+  ldr(disp_hdr, Address(tmp, ObjectMonitor::recursions_offset()));
+
+  Label notRecursive;
+  cbz(disp_hdr, notRecursive);
+
+  // Recursive lock
+  sub(disp_hdr, disp_hdr, 1u);
+  str(disp_hdr, Address(tmp, ObjectMonitor::recursions_offset()));
+  cmp(disp_hdr, disp_hdr); // Sets flags for result
+  b(cont);
+
+  bind(notRecursive);
+  ldr(rscratch1, Address(tmp, ObjectMonitor::EntryList_offset()));
+  ldr(disp_hdr, Address(tmp, ObjectMonitor::cxq_offset()));
+  orr(rscratch1, rscratch1, disp_hdr); // Will be 0 if both are 0.
+  cmp(rscratch1, zr); // Sets flags for result
+  cbnz(rscratch1, cont);
+  // need a release store here
+  lea(tmp, Address(tmp, ObjectMonitor::owner_offset()));
+  stlr(zr, tmp); // set unowned
+
+  bind(cont);
+  // flag == EQ indicates success
+  // flag == NE indicates failure
+  br(Assembler::NE, no_count);
+
+  bind(count);
+  decrement(Address(rthread, JavaThread::held_monitor_count_offset()));
+
+  bind(no_count);
+}
+
 // Search for str1 in str2 and return index or -1
 // Clobbers: rscratch1, rscratch2, rflags. May also clobber v0-v1, when icnt1==-1.
 void C2_MacroAssembler::string_indexof(Register str2, Register str1,

src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.hpp

@@ -35,6 +35,11 @@
                                   enum shift_kind kind = Assembler::LSL, unsigned shift = 0);
 
  public:
+  // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
+  // See full description in macroAssembler_aarch64.cpp.
+  void fast_lock(Register object, Register box, Register tmp, Register tmp2, Register tmp3);
+  void fast_unlock(Register object, Register box, Register tmp, Register tmp2);
+
   void string_compare(Register str1, Register str2,
                       Register cnt1, Register cnt2, Register result,
                       Register tmp1, Register tmp2, FloatRegister vtmp1,

src/hotspot/cpu/aarch64/continuationFreezeThaw_aarch64.inline.hpp

@@ -62,7 +62,7 @@ inline frame FreezeBase::sender(const frame& f) {
   intptr_t** link_addr = link_address<FKind>(f);
 
   intptr_t* sender_sp = (intptr_t*)(link_addr + frame::sender_sp_offset); //  f.unextended_sp() + (fsize/wordSize); //
-  address sender_pc = (address) *(sender_sp-1);
+  address sender_pc = ContinuationHelper::return_address_at(sender_sp - 1);
   assert(sender_sp != f.sp(), "must have changed");
 
   int slot = 0;
@@ -217,7 +217,7 @@ template<typename FKind> frame ThawBase::new_stack_frame(const frame& hf, frame&
     intptr_t* heap_sp = hf.unextended_sp();
     // If caller is interpreted it already made room for the callee arguments
     int overlap = caller.is_interpreted_frame() ? ContinuationHelper::InterpretedFrame::stack_argsize(hf) : 0;
-    const int fsize = ContinuationHelper::InterpretedFrame::frame_bottom(hf) - hf.unextended_sp() - overlap;
+    const int fsize = (int)(ContinuationHelper::InterpretedFrame::frame_bottom(hf) - hf.unextended_sp() - overlap);
     const int locals = hf.interpreter_frame_method()->max_locals();
     intptr_t* frame_sp = caller.unextended_sp() - fsize;
     intptr_t* fp = frame_sp + (hf.fp() - heap_sp);

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

@@ -68,6 +68,17 @@ inline void ContinuationHelper::push_pd(const frame& f) {
   *(intptr_t**)(f.sp() - frame::sender_sp_offset) = f.fp();
 }
 
+#define CPU_OVERRIDES_RETURN_ADDRESS_ACCESSORS
+
+inline address ContinuationHelper::return_address_at(intptr_t* sp) {
+  return pauth_strip_verifiable(*(address*)sp);
+}
+
+inline void ContinuationHelper::patch_return_address_at(intptr_t* sp,
+                                                        address pc) {
+  *(address*)sp = pauth_sign_return_address(pc);
+}
+
 inline void ContinuationHelper::set_anchor_to_entry_pd(JavaFrameAnchor* anchor, ContinuationEntry* entry) {
   anchor->set_last_Java_fp(entry->entry_fp());
 }
@@ -80,7 +91,8 @@ inline void ContinuationHelper::set_anchor_pd(JavaFrameAnchor* anchor, intptr_t*
 
 inline bool ContinuationHelper::Frame::assert_frame_laid_out(frame f) {
   intptr_t* sp = f.sp();
-  address pc = *(address*)(sp - frame::sender_sp_ret_address_offset());
+  address pc = ContinuationHelper::return_address_at(
+                 sp - frame::sender_sp_ret_address_offset());
   intptr_t* fp = *(intptr_t**)(sp - frame::sender_sp_offset);
   assert(f.raw_pc() == pc, "f.ra_pc: " INTPTR_FORMAT " actual: " INTPTR_FORMAT, p2i(f.raw_pc()), p2i(pc));
   assert(f.fp() == fp, "f.fp: " INTPTR_FORMAT " actual: " INTPTR_FORMAT, p2i(f.fp()), p2i(fp));
@@ -108,13 +120,14 @@ inline void ContinuationHelper::InterpretedFrame::patch_sender_sp(frame& f, cons
 }
 
 inline address ContinuationHelper::Frame::real_pc(const frame& f) {
+  // Always used in assertions. Just strip it.
   address* pc_addr = &(((address*) f.sp())[-1]);
-  return *pc_addr;
+  return pauth_strip_pointer(*pc_addr);
 }
 
 inline void ContinuationHelper::Frame::patch_pc(const frame& f, address pc) {
   address* pc_addr = &(((address*) f.sp())[-1]);
-  *pc_addr = pc;
+  *pc_addr = pauth_sign_return_address(pc);
 }
 
 inline intptr_t* ContinuationHelper::InterpretedFrame::frame_top(const frame& f, InterpreterOopMap* mask) { // inclusive; this will be copied with the frame

src/hotspot/cpu/aarch64/downcallLinker_aarch64.cpp

@@ -168,7 +168,7 @@ void DowncallStubGenerator::generate() {
   assert(_abi._shadow_space_bytes == 0, "not expecting shadow space on AArch64");
   allocated_frame_size += arg_shuffle.out_arg_bytes();
 
-  bool should_save_return_value = !_needs_return_buffer && _needs_transition;
+  bool should_save_return_value = !_needs_return_buffer;
   RegSpiller out_reg_spiller(_output_registers);
   int spill_offset = -1;
 

src/hotspot/cpu/aarch64/frame_aarch64.cpp

@@ -139,8 +139,7 @@ bool frame::safe_for_sender(JavaThread *thread) {
       sender_sp = (intptr_t*) addr_at(sender_sp_offset);
       sender_unextended_sp = (intptr_t*) this->fp()[interpreter_frame_sender_sp_offset];
       saved_fp = (intptr_t*) this->fp()[link_offset];
-      sender_pc = pauth_strip_verifiable((address) this->fp()[return_addr_offset], (address)saved_fp);
-
+      sender_pc = pauth_strip_verifiable((address) this->fp()[return_addr_offset]);
     } else {
       // must be some sort of compiled/runtime frame
       // fp does not have to be safe (although it could be check for c1?)
@@ -158,7 +157,9 @@ bool frame::safe_for_sender(JavaThread *thread) {
       sender_unextended_sp = sender_sp;
       // Note: frame::sender_sp_offset is only valid for compiled frame
       saved_fp = (intptr_t*) *(sender_sp - frame::sender_sp_offset);
-      sender_pc = pauth_strip_verifiable((address) *(sender_sp-1), (address)saved_fp);
+      // Note: PAC authentication may fail in case broken frame is passed in.
+      // Just strip it for now.
+      sender_pc = pauth_strip_pointer((address) *(sender_sp - 1));
     }
 
     if (Continuation::is_return_barrier_entry(sender_pc)) {
@@ -276,9 +277,8 @@ bool frame::safe_for_sender(JavaThread *thread) {
 void frame::patch_pc(Thread* thread, address pc) {
   assert(_cb == CodeCache::find_blob(pc), "unexpected pc");
   address* pc_addr = &(((address*) sp())[-1]);
-  address signing_sp = (((address*) sp())[-2]);
-  address signed_pc = pauth_sign_return_address(pc, (address)signing_sp);
-  address pc_old = pauth_strip_verifiable(*pc_addr, (address)signing_sp);
+  address signed_pc = pauth_sign_return_address(pc);
+  address pc_old = pauth_strip_verifiable(*pc_addr);
 
   if (TracePcPatching) {
     tty->print("patch_pc at address " INTPTR_FORMAT " [" INTPTR_FORMAT " -> " INTPTR_FORMAT "]",
@@ -472,8 +472,9 @@ frame frame::sender_for_interpreter_frame(RegisterMap* map) const {
   }
 #endif // COMPILER2_OR_JVMCI
 
-  // For ROP protection, Interpreter will have signed the sender_pc, but there is no requirement to authenticate it here.
-  address sender_pc = pauth_strip_verifiable(sender_pc_maybe_signed(), (address)link());
+  // For ROP protection, Interpreter will have signed the sender_pc,
+  // but there is no requirement to authenticate it here.
+  address sender_pc = pauth_strip_verifiable(sender_pc_maybe_signed());
 
   if (Continuation::is_return_barrier_entry(sender_pc)) {
     if (map->walk_cont()) { // about to walk into an h-stack
@@ -508,7 +509,7 @@ bool frame::is_interpreted_frame_valid(JavaThread* thread) const {
 
   // first the method
 
-  Method* m = *interpreter_frame_method_addr();
+  Method* m = safe_interpreter_frame_method();
 
   // validate the method we'd find in this potential sender
   if (!Method::is_valid_method(m)) return false;

src/hotspot/cpu/aarch64/frame_aarch64.hpp

@@ -165,7 +165,7 @@
 
   frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address pc);
 
-  frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address pc, CodeBlob* cb);
+  frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address pc, CodeBlob* cb, bool allow_cb_null = false);
   // used for fast frame construction by continuations
   frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address pc, CodeBlob* cb, const ImmutableOopMap* oop_map, bool on_heap);
 

src/hotspot/cpu/aarch64/frame_aarch64.inline.hpp

@@ -92,7 +92,7 @@ inline frame::frame(intptr_t* sp, intptr_t* fp, address pc) {
   init(sp, fp, pc);
 }
 
-inline frame::frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address pc, CodeBlob* cb) {
+inline frame::frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address pc, CodeBlob* cb, bool allow_cb_null) {
   assert(pauth_ptr_is_raw(pc), "cannot be signed");
   intptr_t a = intptr_t(sp);
   intptr_t b = intptr_t(fp);
@@ -103,7 +103,7 @@ inline frame::frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address
   assert(pc != nullptr, "no pc?");
   _cb = cb;
   _oop_map = nullptr;
-  assert(_cb != nullptr, "pc: " INTPTR_FORMAT, p2i(pc));
+  assert(_cb != nullptr || allow_cb_null, "pc: " INTPTR_FORMAT, p2i(pc));
   _on_heap = false;
   DEBUG_ONLY(_frame_index = -1;)
 
@@ -152,7 +152,10 @@ inline frame::frame(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, address
   setup(pc);
 }
 
-inline frame::frame(intptr_t* sp) : frame(sp, sp, *(intptr_t**)(sp - frame::sender_sp_offset), *(address*)(sp - 1)) {}
+inline frame::frame(intptr_t* sp)
+  : frame(sp, sp,
+          *(intptr_t**)(sp - frame::sender_sp_offset),
+          pauth_strip_verifiable(*(address*)(sp - 1))) {}
 
 inline frame::frame(intptr_t* sp, intptr_t* fp) {
   intptr_t a = intptr_t(sp);
@@ -233,13 +236,13 @@ inline intptr_t* frame::real_fp() const {
 
 inline int frame::frame_size() const {
   return is_interpreted_frame()
-    ? sender_sp() - sp()
+    ? pointer_delta_as_int(sender_sp(), sp())
     : cb()->frame_size();
 }
 
 inline int frame::compiled_frame_stack_argsize() const {
   assert(cb()->is_compiled(), "");
-  return (cb()->as_compiled_method()->method()->num_stack_arg_slots() * VMRegImpl::stack_slot_size) >> LogBytesPerWord;
+  return (cb()->as_nmethod()->num_stack_arg_slots() * VMRegImpl::stack_slot_size) >> LogBytesPerWord;
 }
 
 inline void frame::interpreted_frame_oop_map(InterpreterOopMap* mask) const {
@@ -416,9 +419,10 @@ inline frame frame::sender_for_compiled_frame(RegisterMap* map) const {
                                                                     : sender_sp();
   assert(!_sp_is_trusted || l_sender_sp == real_fp(), "");
 
-  // the return_address is always the word on the stack
-  // For ROP protection, C1/C2 will have signed the sender_pc, but there is no requirement to authenticate it here.
-  address sender_pc = pauth_strip_verifiable((address) *(l_sender_sp-1), (address) *(l_sender_sp-2));
+  // The return_address is always the word on the stack.
+  // For ROP protection, C1/C2 will have signed the sender_pc,
+  // but there is no requirement to authenticate it here.
+  address sender_pc = pauth_strip_verifiable((address) *(l_sender_sp - 1));
 
   intptr_t** saved_fp_addr = (intptr_t**) (l_sender_sp - frame::sender_sp_offset);
 

src/hotspot/cpu/aarch64/gc/x/xGlobals_aarch64.cpp

@@ -142,9 +142,11 @@
 //  * 63-48 Fixed (16-bits, always zero)
 //
 
-// Default value if probing is not implemented for a certain platform: 128TB
-static const size_t DEFAULT_MAX_ADDRESS_BIT = 47;
-// Minimum value returned, if probing fails: 64GB
+// Default value if probing is not implemented for a certain platform
+// Max address bit is restricted by implicit assumptions in the code, for instance
+// the bit layout of XForwardingEntry or Partial array entry (see XMarkStackEntry) in mark stack
+static const size_t DEFAULT_MAX_ADDRESS_BIT = 46;
+// Minimum value returned, if probing fails
 static const size_t MINIMUM_MAX_ADDRESS_BIT = 36;
 
 static size_t probe_valid_max_address_bit() {

src/hotspot/cpu/aarch64/gc/z/zAddress_aarch64.cpp

@@ -36,9 +36,11 @@
 #include <sys/mman.h>
 #endif // LINUX
 
-// Default value if probing is not implemented for a certain platform: 128TB
-static const size_t DEFAULT_MAX_ADDRESS_BIT = 47;
-// Minimum value returned, if probing fails: 64GB
+// Default value if probing is not implemented for a certain platform
+// Max address bit is restricted by implicit assumptions in the code, for instance
+// the bit layout of ZForwardingEntry or Partial array entry (see ZMarkStackEntry) in mark stack
+static const size_t DEFAULT_MAX_ADDRESS_BIT = 46;
+// Minimum value returned, if probing fail
 static const size_t MINIMUM_MAX_ADDRESS_BIT = 36;
 
 static size_t probe_valid_max_address_bit() {

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

@@ -1290,6 +1290,9 @@ static bool aarch64_test_and_branch_reachable(int branch_offset, int target_offs
   return test_and_branch_to_trampoline_delta < test_and_branch_delta_limit;
 }
 
+ZLoadBarrierStubC2Aarch64::ZLoadBarrierStubC2Aarch64(const MachNode* node, Address ref_addr, Register ref)
+  : ZLoadBarrierStubC2(node, ref_addr, ref), _test_and_branch_reachable_entry(), _offset(), _deferred_emit(false), _test_and_branch_reachable(false) {}
+
 ZLoadBarrierStubC2Aarch64::ZLoadBarrierStubC2Aarch64(const MachNode* node, Address ref_addr, Register ref, int offset)
   : ZLoadBarrierStubC2(node, ref_addr, ref), _test_and_branch_reachable_entry(), _offset(offset), _deferred_emit(false), _test_and_branch_reachable(false) {
   PhaseOutput* const output = Compile::current()->output();
@@ -1319,6 +1322,12 @@ int ZLoadBarrierStubC2Aarch64::get_stub_size() {
   return cb.insts_size();
 }
 
+ZLoadBarrierStubC2Aarch64* ZLoadBarrierStubC2Aarch64::create(const MachNode* node, Address ref_addr, Register ref) {
+  ZLoadBarrierStubC2Aarch64* const stub = new (Compile::current()->comp_arena()) ZLoadBarrierStubC2Aarch64(node, ref_addr, ref);
+  register_stub(stub);
+  return stub;
+}
+
 ZLoadBarrierStubC2Aarch64* ZLoadBarrierStubC2Aarch64::create(const MachNode* node, Address ref_addr, Register ref, int offset) {
   ZLoadBarrierStubC2Aarch64* const stub = new (Compile::current()->comp_arena()) ZLoadBarrierStubC2Aarch64(node, ref_addr, ref, offset);
   register_stub(stub);

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

@@ -265,10 +265,12 @@ private:
   bool _deferred_emit;
   bool _test_and_branch_reachable;
 
+  ZLoadBarrierStubC2Aarch64(const MachNode* node, Address ref_addr, Register ref);
   ZLoadBarrierStubC2Aarch64(const MachNode* node, Address ref_addr, Register ref, int offset);
 
   int get_stub_size();
 public:
+  static ZLoadBarrierStubC2Aarch64* create(const MachNode* node, Address ref_addr, Register ref);
   static ZLoadBarrierStubC2Aarch64* create(const MachNode* node, Address ref_addr, Register ref, int offset);
 
   virtual void emit_code(MacroAssembler& masm);

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

@@ -48,7 +48,7 @@ static void z_keep_alive_load_barrier(MacroAssembler& _masm, const MachNode* nod
   __ relocate(barrier_Relocation::spec(), ZBarrierRelocationFormatMarkBadBeforeMov);
   __ movzw(tmp, barrier_Relocation::unpatched);
   __ tst(ref, tmp);
-  ZLoadBarrierStubC2* const stub = ZLoadBarrierStubC2::create(node, ref_addr, ref);
+  ZLoadBarrierStubC2Aarch64* const stub = ZLoadBarrierStubC2Aarch64::create(node, ref_addr, ref);
   __ br(Assembler::NE, *stub->entry());
   z_uncolor(_masm, node, ref);
   __ bind(*stub->continuation());

src/hotspot/cpu/aarch64/globalDefinitions_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2024, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, 2015, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -27,6 +27,7 @@
 #define CPU_AARCH64_GLOBALDEFINITIONS_AARCH64_HPP
 
 const int StackAlignmentInBytes  = 16;
+const size_t pd_segfault_address = 1024;
 
 // Indicates whether the C calling conventions require that
 // 32-bit integer argument values are extended to 64 bits.
@@ -41,6 +42,8 @@ const bool CCallingConventionRequiresIntsAsLongs = false;
 // and Operational Models for ARMv8"
 #define CPU_MULTI_COPY_ATOMIC
 
+#define DEFAULT_CACHE_LINE_SIZE 64
+
 // According to the ARMv8 ARM, "Concurrent modification and execution
 // of instructions can lead to the resulting instruction performing
 // any behavior that can be achieved by executing any sequence of
@@ -69,4 +72,6 @@ const bool CCallingConventionRequiresIntsAsLongs = false;
 
 #define USE_POINTERS_TO_REGISTER_IMPL_ARRAY
 
+#define USE_TRAMPOLINE_STUB_FIX_OWNER
+
 #endif // CPU_AARCH64_GLOBALDEFINITIONS_AARCH64_HPP