8318700: MacOS Zero cannot run gtests due to wrong JVM path

Backport-of: 744e089310

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

@@ -0,0 +1,68 @@
+#
+# 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
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+name: 'Build JTReg'
+description: 'Build JTReg'
+
+runs:
+  using: composite
+  steps:
+    - name: 'Get JTReg version configuration'
+      id: version
+      uses: ./.github/actions/config
+      with:
+        var: JTREG_VERSION
+
+    - name: 'Check cache for already built JTReg'
+      id: get-cached
+      uses: actions/cache@v4
+      with:
+        path: jtreg/installed
+        key: jtreg-${{ steps.version.outputs.value }}
+
+    - name: 'Checkout the JTReg source'
+      uses: actions/checkout@v4
+      with:
+        repository: openjdk/jtreg
+        ref: jtreg-${{ steps.version.outputs.value }}
+        path: jtreg/src
+      if: (steps.get-cached.outputs.cache-hit != 'true')
+
+    - name: 'Build JTReg'
+      run: |
+        # Build JTReg and move files to the proper locations
+        bash make/build.sh --jdk "$JAVA_HOME_17_X64"
+        mkdir ../installed
+        mv build/images/jtreg/* ../installed
+      working-directory: jtreg/src
+      shell: bash
+      if: (steps.get-cached.outputs.cache-hit != 'true')
+
+    - name: 'Upload JTReg artifact'
+      uses: actions/upload-artifact@v4
+      with:
+        name: bundles-jtreg-${{ steps.version.outputs.value }}
+        path: jtreg/installed
+        retention-days: 1

.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
@@ -24,7 +24,7 @@
 #
 
 name: 'Get JTReg'
-description: 'Download JTReg from cache or source location'
+description: 'Get JTReg'
 outputs:
   path:
     description: 'Path to the installed JTReg'
@@ -39,30 +39,12 @@ runs:
       with:
         var: JTREG_VERSION
 
-    - name: 'Check cache for JTReg'
-      id: get-cached-jtreg
-      uses: actions/cache@v3
+    - name: 'Download JTReg artifact'
+      id: download-jtreg
+      uses: actions/download-artifact@v4
       with:
+        name: bundles-jtreg-${{ steps.version.outputs.value }}
         path: jtreg/installed
-        key: jtreg-${{ steps.version.outputs.value }}
-
-    - name: 'Checkout the JTReg source'
-      uses: actions/checkout@v3
-      with:
-        repository: openjdk/jtreg
-        ref: jtreg-${{ steps.version.outputs.value }}
-        path: jtreg/src
-      if: steps.get-cached-jtreg.outputs.cache-hit != 'true'
-
-    - name: 'Build JTReg'
-      run: |
-        # Build JTReg and move files to the proper locations
-        bash make/build.sh --jdk "$JAVA_HOME_11_X64"
-        mkdir ../installed
-        mv build/images/jtreg/* ../installed
-      working-directory: jtreg/src
-      shell: bash
-      if: steps.get-cached-jtreg.outputs.cache-hit != 'true'
 
     - name: 'Export path to where JTReg is installed'
       id: path-name

.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-build-failure-report.sh

@@ -24,12 +24,19 @@
 # questions.
 #
 
+# Import common utils
+. .github/scripts/report-utils.sh
+
 GITHUB_STEP_SUMMARY="$1"
 BUILD_DIR="$(ls -d build/*)"
 
 # Send signal to the do-build action that we failed
 touch "$BUILD_DIR/build-failure"
 
+# Collect hs_errs for build-time crashes, e.g. javac, jmod, jlink, CDS.
+# These usually land in make/
+hs_err_files=$(ls make/hs_err*.log 2> /dev/null || true)
+
 (
   echo '### :boom: Build failure summary'
   echo ''
@@ -46,6 +53,20 @@ touch "$BUILD_DIR/build-failure"
   echo '</details>'
   echo ''
 
+  for hs_err in $hs_err_files; do
+    echo "<details><summary><b>View HotSpot error log: "$hs_err"</b></summary>"
+    echo ''
+    echo '```'
+    echo "$hs_err:"
+    echo ''
+    cat "$hs_err"
+    echo '```'
+    echo '</details>'
+    echo ''
+  done
+
   echo ''
   echo ':arrow_right: To see the entire test log, click the job in the list to the left. To download logs, see the `failure-logs` [artifact above](#artifacts).'
 ) >> $GITHUB_STEP_SUMMARY
+
+truncate_summary

.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
@@ -24,6 +24,9 @@
 # questions.
 #
 
+# Import common utils
+. .github/scripts/report-utils.sh
+
 GITHUB_STEP_SUMMARY="$1"
 
 test_suite_name=$(cat build/run-test-prebuilt/test-support/test-last-ids.txt)
@@ -44,8 +47,8 @@ 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 '```'
@@ -73,20 +76,22 @@ 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
-# Trim it down if so.
-summary_size=$(wc -c < $GITHUB_STEP_SUMMARY)
-if [[ $summary_size -gt 1000000 ]]; then
-  # Trim to below 1024 kB, and cut off after the last detail group
-  head -c 1000000 $GITHUB_STEP_SUMMARY | tac | sed -n -e '/<\/details>/,$ p' | tac > $GITHUB_STEP_SUMMARY.tmp
-  mv $GITHUB_STEP_SUMMARY.tmp $GITHUB_STEP_SUMMARY
-  (
-    echo ''
-    echo ':x: **WARNING: Summary is too large and has been truncated.**'
-    echo ''
-  )  >> $GITHUB_STEP_SUMMARY
-fi
-
 echo ':arrow_right: To see the entire test log, click the job in the list to the left.'  >> $GITHUB_STEP_SUMMARY
+
+truncate_summary

.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/scripts/report-utils.sh

@@ -1,10 +1,13 @@
+#!/bin/bash
 #
-# Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 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
 # under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
 #
 # This code is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
@@ -21,4 +24,18 @@
 # questions.
 #
 
-exclusiveAccess.dirs=.
+function truncate_summary() {
+  # With large hs_errs, the summary can easily exceed 1024 kB, the limit set by Github
+  # Trim it down if so.
+  summary_size=$(wc -c < $GITHUB_STEP_SUMMARY)
+  if [[ $summary_size -gt 1000000 ]]; then
+    # Trim to below 1024 kB, and cut off after the last detail group
+    head -c 1000000 $GITHUB_STEP_SUMMARY | tac | sed -n -e '/<\/details>/,$ p' | tac > $GITHUB_STEP_SUMMARY.tmp
+    mv $GITHUB_STEP_SUMMARY.tmp $GITHUB_STEP_SUMMARY
+    (
+      echo ''
+      echo ':x: **WARNING: Summary is too large and has been truncated.**'
+      echo ''
+    )  >> $GITHUB_STEP_SUMMARY
+  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 +128,19 @@ jobs:
         if: steps.get-cached-sysroot.outputs.cache-hit != 'true'
 
       - name: 'Create sysroot'
+        id: create-sysroot
         run: >
           sudo debootstrap
+          --no-merged-usr
           --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 +150,17 @@ 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
+          # /{bin,sbin,lib}/ are not symbolic links to /usr/{bin,sbin,lib}/ when debootstrap with --no-merged-usr
+          rm -rf sysroot/{sbin,bin}
+          rm -rf sysroot/lib/{udev,systemd}
+        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 +168,12 @@ 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 +181,7 @@ 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 +189,4 @@ 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
@@ -53,12 +53,12 @@ jobs:
   ### Determine platforms to include
   ###
 
-  select:
-    name: 'Select platforms'
+  prepare:
+    name: 'Prepare the run'
     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 }}
@@ -68,7 +68,19 @@ jobs:
       docs: ${{ steps.include.outputs.docs }}
 
     steps:
-        # This function must be inlined in main.yml, or we'd be forced to checkout the repo
+      - name: 'Checkout the scripts'
+        uses: actions/checkout@v4
+        with:
+          sparse-checkout: |
+            .github
+            make/conf/github-actions.conf
+
+      - name: 'Build JTReg'
+        id: jtreg
+        uses: ./.github/actions/build-jtreg
+
+      # TODO: Now that we are checking out the repo scripts, we can put the following code
+      # into a separate file
       - name: 'Check what jobs to run'
         id: include
         run: |
@@ -110,7 +122,7 @@ 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
@@ -125,83 +137,78 @@ jobs:
 
   build-linux-x64:
     name: linux-x64
-    needs: select
+    needs: prepare
     uses: ./.github/workflows/build-linux.yml
     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.prepare.outputs.linux-x64 == 'true'
 
-  build-linux-x86:
-    name: linux-x86
-    needs: select
+  build-linux-x86-hs:
+    name: linux-x86-hs
+    needs: prepare
     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.prepare.outputs.linux-x86-hs == 'true'
 
   build-linux-x64-hs-nopch:
     name: linux-x64-hs-nopch
-    needs: select
+    needs: prepare
     uses: ./.github/workflows/build-linux.yml
     with:
       platform: linux-x64
       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 }}
-    if: needs.select.outputs.linux-x64-variants == 'true'
+    if: needs.prepare.outputs.linux-x64-variants == 'true'
 
   build-linux-x64-hs-zero:
     name: linux-x64-hs-zero
-    needs: select
+    needs: prepare
     uses: ./.github/workflows/build-linux.yml
     with:
       platform: linux-x64
       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 }}
-    if: needs.select.outputs.linux-x64-variants == 'true'
+    if: needs.prepare.outputs.linux-x64-variants == 'true'
 
   build-linux-x64-hs-minimal:
     name: linux-x64-hs-minimal
-    needs: select
+    needs: prepare
     uses: ./.github/workflows/build-linux.yml
     with:
       platform: linux-x64
       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 }}
-    if: needs.select.outputs.linux-x64-variants == 'true'
+    if: needs.prepare.outputs.linux-x64-variants == 'true'
 
   build-linux-x64-hs-optimized:
     name: linux-x64-hs-optimized
-    needs: select
+    needs: prepare
     uses: ./.github/workflows/build-linux.yml
     with:
       platform: linux-x64
@@ -209,52 +216,48 @@ 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 }}
-    if: needs.select.outputs.linux-x64-variants == 'true'
+    if: needs.prepare.outputs.linux-x64-variants == 'true'
 
   build-linux-cross-compile:
     name: linux-cross-compile
-    needs:
-      - select
-      - build-linux-x64
+    needs: prepare
     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'
+    if: needs.prepare.outputs.linux-cross-compile == 'true'
 
   build-macos-x64:
     name: macos-x64
-    needs: select
+    needs: prepare
     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'
+    if: needs.prepare.outputs.macos-x64 == 'true'
 
   build-macos-aarch64:
     name: macos-aarch64
-    needs: select
+    needs: prepare
     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: '15.4'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
-    if: needs.select.outputs.macos-aarch64 == 'true'
+    if: needs.prepare.outputs.macos-aarch64 == 'true'
 
   build-windows-x64:
     name: windows-x64
-    needs: select
+    needs: prepare
     uses: ./.github/workflows/build-windows.yml
     with:
       platform: windows-x64
@@ -262,11 +265,11 @@ jobs:
       msvc-toolset-architecture: 'x86.x64'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
-    if: needs.select.outputs.windows-x64 == 'true'
+    if: needs.prepare.outputs.windows-x64 == 'true'
 
   build-windows-aarch64:
     name: windows-aarch64
-    needs: select
+    needs: prepare
     uses: ./.github/workflows/build-windows.yml
     with:
       platform: windows-aarch64
@@ -276,11 +279,11 @@ jobs:
       extra-conf-options: '--openjdk-target=aarch64-unknown-cygwin'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
-    if: needs.select.outputs.windows-aarch64 == 'true'
+    if: needs.prepare.outputs.windows-aarch64 == 'true'
 
   build-docs:
     name: docs
-    needs: select
+    needs: prepare
     uses: ./.github/workflows/build-linux.yml
     with:
       platform: linux-x64
@@ -290,10 +293,9 @@ 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'
+    if: needs.prepare.outputs.docs == 'true'
 
   ###
   ### Test jobs
@@ -309,16 +311,6 @@ 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 +319,19 @@ jobs:
     with:
       platform: macos-x64
       bootjdk-platform: macos-x64
-      runs-on: macos-11
+      runs-on: macos-13
+      xcode-toolset-version: '14.3.1'
+
+  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
+      xcode-toolset-version: '15.4'
 
   test-windows-x64:
     name: windows-x64
@@ -346,7 +350,7 @@ 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 +361,28 @@ jobs:
       - build-windows-x64
       - build-windows-aarch64
       - test-linux-x64
-      - test-linux-x86
       - test-macos-x64
+      - test-macos-aarch64
       - 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?per_page=100')"
+          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
@@ -37,6 +37,9 @@ on:
       runs-on:
         required: true
         type: string
+      xcode-toolset-version:
+        required: false
+        type: string
 
 env:
   # These are needed to make the MSYS2 bash work properly
@@ -60,7 +63,10 @@ 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 +89,20 @@ 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 +123,7 @@ 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 +150,7 @@ 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_${{ 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
         if: runner.os == 'macOS'
@@ -196,7 +214,7 @@ 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 +222,7 @@ 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=21.0.8
 
 [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)

README.md

@@ -1,4 +1,11 @@
-# Welcome to the JDK!
+# Welcome to OpenJDK 21 Updates!
+
+The JDK 21 Updates project uses two GitHub repositories.
+Updates are continuously developed in the repository [jdk21u-dev](https://github.com/openjdk/jdk21u-dev). This is the repository usually targeted by contributors.
+The [jdk21u](https://github.com/openjdk/jdk21u) repository is used for rampdown of the update releases of jdk21u and only accepts critical changes that must make the next release during rampdown. (You probably do not want to target jdk21u).
+
+For more OpenJDK 21 updates specific information such as timelines and contribution guidelines see the [project wiki page](https://wiki.openjdk.org/display/JDKUpdates/JDK+21u/).
+
 
 For build instructions please see the
 [online documentation](https://openjdk.org/groups/build/doc/building.html),

SECURITY.md

@@ -0,0 +1,3 @@
+# JDK Vulnerabilities
+
+Please follow the process outlined in the [OpenJDK Vulnerability Policy](https://openjdk.org/groups/vulnerability/report) to disclose vulnerabilities in the JDK.

doc/building.html

@@ -569,10 +569,9 @@ be accepted by <code>configure</code>.</p>
 <code>--with-toolchain-type=clang</code>.</p>
 <h3 id="apple-xcode">Apple Xcode</h3>
 <p>The oldest supported version of Xcode is 8.</p>
-<p>You will need the Xcode command line developer tools to be able to
-build the JDK. (Actually, <em>only</em> the command line tools are
-needed, not the IDE.) The simplest way to install these is to run:</p>
-<pre><code>xcode-select --install</code></pre>
+<p>You will need to download Xcode either from the App Store or specific
+versions can be easily located via the <a
+href="https://xcodereleases.com">Xcode Releases</a> website.</p>
 <p>When updating Xcode, it is advisable to keep an older version for
 building the JDK. To use a specific version of Xcode you have multiple
 options:</p>

doc/building.md

@@ -366,12 +366,9 @@ To use clang instead of gcc on Linux, use `--with-toolchain-type=clang`.
 
 The oldest supported version of Xcode is 8.
 
-You will need the Xcode command line developer tools to be able to build
-the JDK. (Actually, *only* the command line tools are needed, not the IDE.)
-The simplest way to install these is to run:
-```
-xcode-select --install
-```
+You will need to download Xcode either from the App Store or specific versions
+can be easily located via the [Xcode Releases](https://xcodereleases.com)
+website.
 
 When updating Xcode, it is advisable to keep an older version for building the JDK.
 To use a specific version of Xcode you have multiple options:

doc/testing.html

@@ -72,6 +72,9 @@ id="toc-notes-for-specific-tests">Notes for Specific Tests</a>
 <li><a href="#non-us-locale" id="toc-non-us-locale">Non-US
 locale</a></li>
 <li><a href="#pkcs11-tests" id="toc-pkcs11-tests">PKCS11 Tests</a></li>
+<li><a href="#testing-with-alternative-security-providers"
+id="toc-testing-with-alternative-security-providers">Testing with
+alternative security providers</a></li>
 <li><a href="#client-ui-tests" id="toc-client-ui-tests">Client UI
 Tests</a></li>
 </ul></li>
@@ -179,8 +182,9 @@ 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>
@@ -577,14 +581,29 @@ 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="testing-with-alternative-security-providers">Testing with
+alternative security providers</h3>
+<p>Some security tests use a hardcoded provider for
+<code>KeyFactory</code>, <code>Cipher</code>,
+<code>KeyPairGenerator</code>, <code>KeyGenerator</code>,
+<code>AlgorithmParameterGenerator</code>, <code>KeyAgreement</code>,
+<code>Mac</code>, <code>MessageDigest</code>, <code>SecureRandom</code>,
+<code>Signature</code>, <code>AlgorithmParameters</code>,
+<code>Configuration</code>, <code>Policy</code>, or
+<code>SecretKeyFactory</code> objects. Specify the
+<code>-Dtest.provider.name=NAME</code> property to use a different
+provider for the service(s).</p>
 <h3 id="client-ui-tests">Client UI Tests</h3>
 <h4 id="system-key-shortcuts">System key shortcuts</h4>
 <p>Some Client UI tests use key sequences which may be reserved by the

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
 
@@ -600,19 +600,30 @@ 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
 test/jdk/sun/security/pkcs11/README.
 
+### Testing with alternative security providers
+
+Some security tests use a hardcoded provider for `KeyFactory`, `Cipher`,
+`KeyPairGenerator`, `KeyGenerator`, `AlgorithmParameterGenerator`,
+`KeyAgreement`, `Mac`, `MessageDigest`, `SecureRandom`, `Signature`,
+`AlgorithmParameters`, `Configuration`, `Policy`, or `SecretKeyFactory` objects.
+Specify the `-Dtest.provider.name=NAME` property to use a different provider for
+the service(s).
+
 ### Client UI Tests
 
 #### System key shortcuts

make/Bundles.gmk

@@ -242,7 +242,10 @@ ifneq ($(filter product-bundles% legacy-bundles, $(MAKECMDGOALS)), )
       )
 
   JDK_SYMBOLS_BUNDLE_FILES := \
-      $(call FindFiles, $(SYMBOLS_IMAGE_DIR))
+      $(filter-out \
+          %.stripped.pdb, \
+          $(call FindFiles, $(SYMBOLS_IMAGE_DIR)) \
+      )
 
   TEST_DEMOS_BUNDLE_FILES := $(filter $(JDK_DEMOS_IMAGE_HOMEDIR)/demo/%, \
       $(ALL_JDK_DEMOS_FILES))

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

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2016, 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
@@ -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
@@ -601,7 +602,7 @@ define SetupRunMicroTestBody
     $1_JMH_JVM_ARGS += $$(MICRO_VM_OPTIONS) $$(MICRO_JAVA_OPTIONS)
   endif
 
-  $1_MICRO_VM_OPTIONS := -jvmArgs $(call ShellQuote,$$($1_JMH_JVM_ARGS))
+  $1_MICRO_VM_OPTIONS := -jvmArgsPrepend $(call ShellQuote,$$($1_JMH_JVM_ARGS))
 
   ifneq ($$(MICRO_ITER), )
     $1_MICRO_ITER := -i $$(MICRO_ITER)
@@ -742,8 +743,6 @@ define SetupRunJtregTestBody
   # we may end up with a lot of JVM's
   $1_JTREG_MAX_RAM_PERCENTAGE := $$(shell $(AWK) 'BEGIN { print 25 / $$($1_JTREG_JOBS); }')
 
-  JTREG_TIMEOUT_FACTOR ?= 4
-
   JTREG_VERBOSE ?= fail,error,summary
   JTREG_RETAIN ?= fail,error
   JTREG_TEST_THREAD_FACTORY ?=
@@ -800,8 +799,10 @@ 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=$$(SYMBOLS_IMAGE_DIR)
   endif
@@ -829,6 +830,28 @@ define SetupRunJtregTestBody
     $1_JTREG_BASIC_OPTIONS += $$(addprefix $$(JTREG_PROBLEM_LIST_PREFIX), $$($1_JTREG_PROBLEM_LIST))
   endif
 
+  JTREG_ALL_OPTIONS := $$(JTREG_JAVA_OPTIONS) $$(JTREG_VM_OPTIONS)
+
+  JTREG_AUTO_PROBLEM_LISTS :=
+  JTREG_AUTO_TIMEOUT_FACTOR := 4
+
+  ifneq ($$(findstring -Xcomp, $$(JTREG_ALL_OPTIONS)), )
+    JTREG_AUTO_PROBLEM_LISTS += ProblemList-Xcomp.txt
+    JTREG_AUTO_TIMEOUT_FACTOR := 10
+  endif
+
+  ifneq ($$(findstring -XX:+UseZGC, $$(JTREG_ALL_OPTIONS)), )
+    ifneq ($$(findstring -XX:-ZGenerational, $$(JTREG_ALL_OPTIONS)), )
+      JTREG_AUTO_PROBLEM_LISTS += ProblemList-zgc.txt
+    else
+      JTREG_AUTO_PROBLEM_LISTS += ProblemList-generational-zgc.txt
+    endif
+  endif
+
+  ifneq ($$(findstring -XX:+UseShenandoahGC, $$(JTREG_ALL_OPTIONS)), )
+    JTREG_AUTO_PROBLEM_LISTS += ProblemList-shenandoah.txt
+  endif
+
   ifneq ($$(JTREG_EXTRA_PROBLEM_LISTS), )
     # Accept both absolute paths as well as relative to the current test root.
     $1_JTREG_BASIC_OPTIONS += $$(addprefix $$(JTREG_PROBLEM_LIST_PREFIX), $$(wildcard \
@@ -860,11 +883,24 @@ define SetupRunJtregTestBody
 
   $$(eval $$(call SetupRunJtregTestCustom, $1))
 
-  clean-workdir-$1:
+  # SetupRunJtregTestCustom might also adjust JTREG_AUTO_ variables
+  # so set the final results after setting values from custom setup
+  ifneq ($$(JTREG_AUTO_PROBLEM_LISTS), )
+    # Accept both absolute paths as well as relative to the current test root.
+    $1_JTREG_BASIC_OPTIONS += $$(addprefix $$(JTREG_PROBLEM_LIST_PREFIX), $$(wildcard \
+        $$(JTREG_AUTO_PROBLEM_LISTS) \
+        $$(addprefix $$($1_TEST_ROOT)/, $$(JTREG_AUTO_PROBLEM_LISTS)) \
+    ))
+  endif
+
+  JTREG_TIMEOUT_FACTOR ?= $$(JTREG_AUTO_TIMEOUT_FACTOR)
+
+  clean-outputdirs-$1:
 	$$(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 +943,7 @@ 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 +980,9 @@ 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, 2025, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -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
@@ -770,6 +835,11 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
         # for all archs except arm and ppc, prevent gcc to omit frame pointer
         $1_CFLAGS_CPU_JDK="${$1_CFLAGS_CPU_JDK} -fno-omit-frame-pointer"
       fi
+      if test "x$FLAGS_CPU" = xppc64le; then
+        # Little endian machine uses ELFv2 ABI.
+        # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI.
+        $1_CFLAGS_CPU_JVM="${$1_CFLAGS_CPU_JVM} -DABI_ELFv2 -mcpu=power8 -mtune=power8"
+      fi
     fi
     if test "x$OPENJDK_TARGET_OS" = xaix; then
       $1_CFLAGS_CPU="-mcpu=pwr8"
@@ -797,15 +867,6 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
     $1_TOOLCHAIN_CFLAGS="${$1_GCC6_CFLAGS}"
 
     $1_WARNING_CFLAGS_JVM="-Wno-format-zero-length -Wtype-limits -Wuninitialized"
-  elif test "x$TOOLCHAIN_TYPE" = xclang; then
-    NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
-    FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_DELETE_NULL_POINTER_CHECKS_CFLAG],
-        PREFIX: $3,
-        IF_FALSE: [
-            NO_DELETE_NULL_POINTER_CHECKS_CFLAG=
-        ]
-    )
-    $1_TOOLCHAIN_CFLAGS="${NO_DELETE_NULL_POINTER_CHECKS_CFLAG}"
   fi
 
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
@@ -816,6 +877,7 @@ 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 +911,22 @@ 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])
@@ -926,17 +1004,12 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
 # $2 - Prefix for compiler variables (either BUILD_ or nothing).
 AC_DEFUN([FLAGS_SETUP_GCC6_COMPILER_FLAGS],
 [
-  # These flags are required for GCC 6 builds as undefined behavior in OpenJDK code
-  # runs afoul of the more aggressive versions of these optimizations.
-  # Notably, value range propagation now assumes that the this pointer of C++
-  # member functions is non-null.
-  NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
-  FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_DELETE_NULL_POINTER_CHECKS_CFLAG],
-      PREFIX: $2, IF_FALSE: [NO_DELETE_NULL_POINTER_CHECKS_CFLAG=""])
+  # This flag is required for GCC 6 builds as undefined behavior in OpenJDK code
+  # runs afoul of the more aggressive versions of this optimization.
   NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
   FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_LIFETIME_DSE_CFLAG],
       PREFIX: $2, IF_FALSE: [NO_LIFETIME_DSE_CFLAG=""])
-  $1_GCC6_CFLAGS="${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
+  $1_GCC6_CFLAGS="${NO_LIFETIME_DSE_CFLAG}"
 ])
 
 AC_DEFUN_ONCE([FLAGS_SETUP_BRANCH_PROTECTION],

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 +190,16 @@ 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=auto
+  fi
+
   # Compress jars
   COMPRESS_JARS=false
 
@@ -489,9 +499,15 @@ 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,
@@ -673,10 +689,10 @@ 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],
+      DEFAULT_DESC: [disabled except on linux-aarch64],
       CHECKING_MSG: [if compatible cds region alignment enabled],
       CHECK_AVAILABLE: [
         AC_MSG_CHECKING([if CDS archive is available])
@@ -822,6 +838,9 @@ 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
@@ -445,6 +449,11 @@ AC_DEFUN([TOOLCHAIN_EXTRACT_COMPILER_VERSION],
     #     Copyright (C) 2013 Free Software Foundation, Inc.
     #     This is free software; see the source for copying conditions.  There is NO
     #     warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+    # or look like
+    #     gcc (GCC) 10.2.1 20200825 (Alibaba 10.2.1-3.8 2.32)
+    #     Copyright (C) 2020 Free Software Foundation, Inc.
+    #     This is free software; see the source for copying conditions.  There is NO
+    #     warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
     COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1`
     # Check that this is likely to be GCC.
     $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Free Software Foundation" > /dev/null
@@ -458,7 +467,8 @@ AC_DEFUN([TOOLCHAIN_EXTRACT_COMPILER_VERSION],
     COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT | \
         $SED -e 's/ *Copyright .*//'`
     COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \
-        $SED -e 's/^.* \(@<:@1-9@:>@<:@0-9@:>@*\.@<:@0-9.@:>@*\)@<:@^0-9.@:>@.*$/\1/'`
+        $AWK -F ')' '{print [$]2}' | \
+        $AWK '{print [$]1}'`
   elif test  "x$TOOLCHAIN_TYPE" = xclang; then
     # clang --version output typically looks like
     #    Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
@@ -804,7 +814,11 @@ 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
@@ -285,6 +289,7 @@ ifeq ($(call isTargetOs, macosx), true)
 	  $(CP) -fRP '$(call DecodeSpace, $<)' '$(call DecodeSpace, $@)'; \
 	fi
 	if [ -n "`$(XATTR) -ls '$(call DecodeSpace, $@)'`" ]; then \
+	  $(CHMOD) -h u+w '$(call DecodeSpace, $@)'; \
 	  $(XATTR) -cs '$(call DecodeSpace, $@)'; \
 	fi
   endef

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
@@ -215,7 +215,21 @@ DEPENDENCY_TARGET_SED_PATTERN := \
 # The fix-deps-file macro is used to adjust the contents of the generated make
 # dependency files to contain paths compatible with make.
 #
+REWRITE_PATHS_RELATIVE = false
 ifeq ($(ALLOW_ABSOLUTE_PATHS_IN_OUTPUT)-$(FILE_MACRO_CFLAGS), false-)
+  REWRITE_PATHS_RELATIVE = true
+endif
+
+# CCACHE_BASEDIR needs fix-deps-file as makefiles use absolute filenames for
+# object files while CCACHE_BASEDIR will make ccache relativize all paths for
+# its compiler. The compiler then produces relative dependency files.
+# make does not know a relative and absolute filename is the same so it will
+# ignore such dependencies.
+ifneq ($(CCACHE), )
+  REWRITE_PATHS_RELATIVE = true
+endif
+
+ifeq ($(REWRITE_PATHS_RELATIVE), true)
   # Need to handle -I flags as both '-Ifoo' and '-I foo'.
   MakeCommandRelative = \
       $(CD) $(WORKSPACE_ROOT) && \
@@ -1050,13 +1064,13 @@ 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 +1118,11 @@ 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/common/TestFilesCompilation.gmk

@@ -56,22 +56,32 @@ define SetupTestFilesCompilationBody
     $$(error There are duplicate test file names for $1: $$($1_DUPLICATED_NAMES))
   endif
 
+  # Always include common test functionality
+  TEST_CFLAGS := -I$(TOPDIR)/test/lib/native
+
+  ifeq ($(TOOLCHAIN_TYPE), gcc)
+    TEST_CFLAGS += -fvisibility=hidden
+    TEST_LDFLAGS += -Wl,--exclude-libs,ALL
+  else ifeq ($(TOOLCHAIN_TYPE), clang)
+    TEST_CFLAGS += -fvisibility=hidden
+  endif
+
   # The list to depend on starts out empty
   $1 :=
   ifeq ($$($1_TYPE), LIBRARY)
     $1_PREFIX = lib
     $1_OUTPUT_SUBDIR := lib
-    $1_BASE_CFLAGS := $(CFLAGS_JDKLIB)
-    $1_BASE_CXXFLAGS := $(CXXFLAGS_JDKLIB)
-    $1_LDFLAGS := $(LDFLAGS_JDKLIB) $$(call SET_SHARED_LIBRARY_ORIGIN)
+    $1_BASE_CFLAGS := $(CFLAGS_JDKLIB) $$(TEST_CFLAGS)
+    $1_BASE_CXXFLAGS := $(CXXFLAGS_JDKLIB) $$(TEST_CFLAGS)
+    $1_LDFLAGS := $(LDFLAGS_JDKLIB) $$(TEST_LDFLAGS) $$(call SET_SHARED_LIBRARY_ORIGIN)
     $1_COMPILATION_TYPE := LIBRARY
     $1_LOG_TYPE := library
   else ifeq ($$($1_TYPE), PROGRAM)
     $1_PREFIX = exe
     $1_OUTPUT_SUBDIR := bin
-    $1_BASE_CFLAGS := $(CFLAGS_JDKEXE)
-    $1_BASE_CXXFLAGS := $(CXXFLAGS_JDKEXE)
-    $1_LDFLAGS := $(LDFLAGS_JDKEXE) $(LDFLAGS_TESTEXE)
+    $1_BASE_CFLAGS := $(CFLAGS_JDKEXE) $$(TEST_CFLAGS)
+    $1_BASE_CXXFLAGS := $(CXXFLAGS_JDKEXE) $$(TEST_CFLAGS)
+    $1_LDFLAGS := $(LDFLAGS_JDKEXE) $$(TEST_LDFLAGS) $(LDFLAGS_TESTEXE)
     $1_COMPILATION_TYPE := EXECUTABLE
     $1_LOG_TYPE := executable
   else

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-21.0.6%2B7/OpenJDK21U-jdk_x64_linux_hotspot_21.0.6_7.tar.gz
+LINUX_X64_BOOT_JDK_SHA256=a2650fba422283fbed20d936ce5d2a52906a5414ec17b2f7676dddb87201dbae
+
+MACOS_AARCH64_BOOT_JDK_EXT=tar.gz
+MACOS_AARCH64_BOOT_JDK_URL=https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.6%2B7/OpenJDK21U-jdk_aarch64_mac_hotspot_21.0.6_7.tar.gz
+MACOS_AARCH64_BOOT_JDK_SHA256=4ef4083919126a3d93e603284b405c7493905497485a92b375f5d6c3e8f7e8f2
 
 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-21.0.6%2B7/OpenJDK21U-jdk_x64_mac_hotspot_21.0.6_7.tar.gz
+MACOS_X64_BOOT_JDK_SHA256=7aacfc400078ad65b7c7de3ec75ff74bf5c2077d6740b350f85ae10be4f71e76
 
 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-21.0.6%2B7/OpenJDK21U-jdk_x64_windows_hotspot_21.0.6_7.zip
+WINDOWS_X64_BOOT_JDK_SHA256=897c8eebb0f85a99ccecbd482ebae9a45d88c19d6077054f6529ebab49b6d259

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, 2025, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -28,12 +28,12 @@
 
 DEFAULT_VERSION_FEATURE=21
 DEFAULT_VERSION_INTERIM=0
-DEFAULT_VERSION_UPDATE=0
+DEFAULT_VERSION_UPDATE=8
 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=2025-07-15
 DEFAULT_VERSION_CLASSFILE_MAJOR=65  # "`$EXPR $DEFAULT_VERSION_FEATURE + 44`"
 DEFAULT_VERSION_CLASSFILE_MINOR=0
 DEFAULT_VERSION_DOCS_API_SINCE=11

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/jdk/src/classes/build/tools/tzdb/TzdbZoneRulesCompiler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -273,7 +273,7 @@ public final class TzdbZoneRulesCompiler {
             // link version-region-rules
             out.writeShort(builtZones.size());
             for (Map.Entry<String, ZoneRules> entry : builtZones.entrySet()) {
-                 int regionIndex = Arrays.binarySearch(regionArray, entry.getKey());
+                 int regionIndex = findRegionIndex(regionArray, entry.getKey());
                  int rulesIndex = rulesList.indexOf(entry.getValue());
                  out.writeShort(regionIndex);
                  out.writeShort(rulesIndex);
@@ -281,8 +281,8 @@ public final class TzdbZoneRulesCompiler {
             // alias-region
             out.writeShort(links.size());
             for (Map.Entry<String, String> entry : links.entrySet()) {
-                 int aliasIndex = Arrays.binarySearch(regionArray, entry.getKey());
-                 int regionIndex = Arrays.binarySearch(regionArray, entry.getValue());
+                 int aliasIndex = findRegionIndex(regionArray, entry.getKey());
+                 int regionIndex = findRegionIndex(regionArray, entry.getValue());
                  out.writeShort(aliasIndex);
                  out.writeShort(regionIndex);
             }
@@ -294,6 +294,14 @@ public final class TzdbZoneRulesCompiler {
         }
     }
 
+    private static int findRegionIndex(String[] regionArray, String region) {
+        int index = Arrays.binarySearch(regionArray, region);
+        if (index < 0) {
+            throw new IllegalArgumentException("Unknown region: " + region);
+        }
+        return index;
+    }
+
     /** Whether to output verbose messages. */
     private boolean verbose;
 

make/jdk/src/classes/build/tools/tzdb/TzdbZoneRulesProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 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
@@ -164,7 +164,8 @@ class TzdbZoneRulesProvider {
                         }
                         continue;
                     }
-                    if (line.startsWith("Zone")) {        // parse Zone line
+                    int token0len = tokens.length > 0 ? tokens[0].length() : line.length();
+                    if (line.regionMatches(true, 0, "Zone", 0, token0len)) {        // parse Zone line
                         String name = tokens[1];
                         if (excludedZones.contains(name)){
                             continue;
@@ -182,13 +183,13 @@ class TzdbZoneRulesProvider {
                         if (zLine.parse(tokens, 2)) {
                             openZone = null;
                         }
-                    } else if (line.startsWith("Rule")) { // parse Rule line
+                    } else if (line.regionMatches(true, 0, "Rule", 0, token0len)) { // parse Rule line
                         String name = tokens[1];
                         if (!rules.containsKey(name)) {
                             rules.put(name, new ArrayList<RuleLine>(10));
                         }
                         rules.get(name).add(new RuleLine().parse(tokens));
-                    } else if (line.startsWith("Link")) { // parse link line
+                    } else if (line.regionMatches(true, 0, "Link", 0, token0len)) { // parse link line
                         if (tokens.length >= 3) {
                             String realId = tokens[1];
                             String aliasId = tokens[2];
@@ -304,7 +305,7 @@ class TzdbZoneRulesProvider {
             month = parseMonth(tokens[off++]);
             if (off < tokens.length) {
                 String dayRule = tokens[off++];
-                if (dayRule.startsWith("last")) {
+                if (dayRule.regionMatches(true, 0, "last", 0, 4)) {
                     dayOfMonth = -1;
                     dayOfWeek = parseDayOfWeek(dayRule.substring(4));
                     adjustForwards = false;
@@ -355,42 +356,45 @@ class TzdbZoneRulesProvider {
         }
 
         int parseYear(String year, int defaultYear) {
-            switch (year.toLowerCase()) {
-            case "min":  return 1900;
-            case "max":  return Year.MAX_VALUE;
-            case "only": return defaultYear;
-            }
+            int len = year.length();
+
+            if (year.regionMatches(true, 0, "minimum", 0, len)) return 1900;
+            if (year.regionMatches(true, 0, "maximum", 0, len)) return Year.MAX_VALUE;
+            if (year.regionMatches(true, 0, "only", 0, len)) return defaultYear;
+
             return Integer.parseInt(year);
         }
 
         Month parseMonth(String mon) {
-            switch (mon) {
-            case "Jan": return Month.JANUARY;
-            case "Feb": return Month.FEBRUARY;
-            case "Mar": return Month.MARCH;
-            case "Apr": return Month.APRIL;
-            case "May": return Month.MAY;
-            case "Jun": return Month.JUNE;
-            case "Jul": return Month.JULY;
-            case "Aug": return Month.AUGUST;
-            case "Sep": return Month.SEPTEMBER;
-            case "Oct": return Month.OCTOBER;
-            case "Nov": return Month.NOVEMBER;
-            case "Dec": return Month.DECEMBER;
-            }
+            int len = mon.length();
+
+            if (mon.regionMatches(true, 0, "January", 0, len)) return Month.JANUARY;
+            if (mon.regionMatches(true, 0, "February", 0, len)) return Month.FEBRUARY;
+            if (mon.regionMatches(true, 0, "March", 0, len)) return Month.MARCH;
+            if (mon.regionMatches(true, 0, "April", 0, len)) return Month.APRIL;
+            if (mon.regionMatches(true, 0, "May", 0, len)) return Month.MAY;
+            if (mon.regionMatches(true, 0, "June", 0, len)) return Month.JUNE;
+            if (mon.regionMatches(true, 0, "July", 0, len)) return Month.JULY;
+            if (mon.regionMatches(true, 0, "August", 0, len)) return Month.AUGUST;
+            if (mon.regionMatches(true, 0, "September", 0, len)) return Month.SEPTEMBER;
+            if (mon.regionMatches(true, 0, "October", 0, len)) return Month.OCTOBER;
+            if (mon.regionMatches(true, 0, "November", 0, len)) return Month.NOVEMBER;
+            if (mon.regionMatches(true, 0, "December", 0, len)) return Month.DECEMBER;
+
             throw new IllegalArgumentException("Unknown month: " + mon);
         }
 
         DayOfWeek parseDayOfWeek(String dow) {
-            switch (dow) {
-            case "Mon": return DayOfWeek.MONDAY;
-            case "Tue": return DayOfWeek.TUESDAY;
-            case "Wed": return DayOfWeek.WEDNESDAY;
-            case "Thu": return DayOfWeek.THURSDAY;
-            case "Fri": return DayOfWeek.FRIDAY;
-            case "Sat": return DayOfWeek.SATURDAY;
-            case "Sun": return DayOfWeek.SUNDAY;
-            }
+            int len = dow.length();
+
+            if (dow.regionMatches(true, 0, "Monday", 0, len)) return DayOfWeek.MONDAY;
+            if (dow.regionMatches(true, 0, "Tuesday", 0, len)) return DayOfWeek.TUESDAY;
+            if (dow.regionMatches(true, 0, "Wednesday", 0, len)) return DayOfWeek.WEDNESDAY;
+            if (dow.regionMatches(true, 0, "Thursday", 0, len)) return DayOfWeek.THURSDAY;
+            if (dow.regionMatches(true, 0, "Friday", 0, len)) return DayOfWeek.FRIDAY;
+            if (dow.regionMatches(true, 0, "Saturday", 0, len)) return DayOfWeek.SATURDAY;
+            if (dow.regionMatches(true, 0, "Sunday", 0, len)) return DayOfWeek.SUNDAY;
+
             throw new IllegalArgumentException("Unknown day-of-week: " + dow);
         }
 

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 dangling-pointer
    # 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
 
@@ -771,7 +792,7 @@ ifeq ($(ENABLE_HEADLESS_ONLY), false)
       DISABLED_WARNINGS_gcc_dgif_lib.c := sign-compare, \
       DISABLED_WARNINGS_gcc_jcmaster.c := implicit-fallthrough, \
       DISABLED_WARNINGS_gcc_jdphuff.c := shift-negative-value, \
-      DISABLED_WARNINGS_gcc_png.c := maybe-uninitialized, \
+      DISABLED_WARNINGS_gcc_png.c := maybe-uninitialized unused-function, \
       DISABLED_WARNINGS_gcc_pngerror.c := maybe-uninitialized, \
       DISABLED_WARNINGS_gcc_splashscreen_gfx_impl.c := implicit-fallthrough maybe-uninitialized, \
       DISABLED_WARNINGS_gcc_splashscreen_impl.c := implicit-fallthrough sign-compare unused-function, \
@@ -779,6 +800,7 @@ ifeq ($(ENABLE_HEADLESS_ONLY), false)
       DISABLED_WARNINGS_clang := deprecated-non-prototype, \
       DISABLED_WARNINGS_clang_dgif_lib.c := sign-compare, \
       DISABLED_WARNINGS_clang_gzwrite.c := format-nonliteral, \
+      DISABLED_WARNINGS_clang_png.c := unused-function, \
       DISABLED_WARNINGS_clang_splashscreen_impl.c := sign-compare, \
       DISABLED_WARNINGS_clang_splashscreen_png.c := incompatible-pointer-types, \
       DISABLED_WARNINGS_clang_splashscreen_sys.m := deprecated-declarations, \

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

@@ -858,6 +858,7 @@ ifeq ($(call isTargetOs, linux), true)
   BUILD_TEST_exeinvoke_exeinvoke.c_OPTIMIZATION := NONE
   BUILD_HOTSPOT_JTREG_EXECUTABLES_LIBS_exeFPRegs := -ldl
   BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libAsyncGetCallTraceTest := -ldl
+  BUILD_HOTSPOT_JTREG_LIBRARIES_LDFLAGS_libfast-math := -ffast-math
 else
   BUILD_HOTSPOT_JTREG_EXCLUDE += libtest-rw.c libtest-rwx.c \
       exeinvoke.c exestack-gap.c exestack-tls.c libAsyncGetCallTraceTest.cpp
@@ -867,7 +868,7 @@ 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 libTestUnloadedClass.cpp
   BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libatExit := jvm.lib
   BUILD_HOTSPOT_JTREG_EXECUTABLES_LIBS_exedaemonDestroy := jvm.lib
 else
@@ -1508,8 +1509,12 @@ 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_LIBRARIES_LIBS_libTestUnloadedClass += -lpthread
   BUILD_HOTSPOT_JTREG_EXECUTABLES_LIBS_exeGetCreatedJavaVMs := -ljvm -lpthread
+
+  BUILD_HOTSPOT_JTREG_EXCLUDE += libNativeException.c exeGetProcessorInfo.c
 endif
 
 ifeq ($(ASAN_ENABLED), true)

make/test/JtregNativeJdk.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2015, 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
@@ -53,8 +53,6 @@ BUILD_JDK_JTREG_EXECUTABLES_CFLAGS_exeJliLaunchTest := \
     -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjli \
     -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS)/native/libjli
 
-TEST_LIB_NATIVE_SRC := $(TOPDIR)/test/lib/native
-
 # Platform specific setup
 ifeq ($(call isTargetOs, windows), true)
   BUILD_JDK_JTREG_EXCLUDE += libDirectIO.c libInheritedChannel.c \
@@ -69,14 +67,6 @@ ifeq ($(call isTargetOs, windows), true)
   BUILD_JDK_JTREG_EXECUTABLES_LIBS_exeNullCallerTest := $(LIBCXX) jvm.lib
   BUILD_JDK_JTREG_EXECUTABLES_LIBS_exerevokeall := advapi32.lib
   BUILD_JDK_JTREG_EXECUTABLES_CFLAGS_exeNullCallerTest := /EHsc
-
-  # java.lang.foreign tests
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libAsyncStackWalk := -I$(TEST_LIB_NATIVE_SRC)
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libLinkerInvokerUnnamed := -I$(TEST_LIB_NATIVE_SRC)
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libLinkerInvokerModule := -I$(TEST_LIB_NATIVE_SRC)
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libLoaderLookupInvoker := -I$(TEST_LIB_NATIVE_SRC)
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libAsyncInvokers := -I$(TEST_LIB_NATIVE_SRC)
-
   BUILD_JDK_JTREG_LIBRARIES_LIBS_libTracePinnedThreads := jvm.lib
   BUILD_JDK_JTREG_LIBRARIES_LIBS_libNewDirectByteBuffer := $(WIN_LIB_JAVA)
   BUILD_JDK_JTREG_LIBRARIES_LIBS_libGetXSpace := $(WIN_LIB_JAVA)
@@ -88,15 +78,10 @@ else
   BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libNativeThread := -pthread
 
   # java.lang.foreign tests
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libAsyncStackWalk := -I$(TEST_LIB_NATIVE_SRC)
   BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libAsyncStackWalk := -pthread
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libAsyncInvokers := -I$(TEST_LIB_NATIVE_SRC)
   BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libAsyncInvokers := -pthread
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libLinkerInvokerUnnamed := -I$(TEST_LIB_NATIVE_SRC)
   BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libLinkerInvokerUnnamed := -pthread
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libLinkerInvokerModule := -I$(TEST_LIB_NATIVE_SRC)
   BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libLinkerInvokerModule := -pthread
-  BUILD_JDK_JTREG_LIBRARIES_CFLAGS_libLoaderLookupInvoker := -I$(TEST_LIB_NATIVE_SRC)
   BUILD_JDK_JTREG_LIBRARIES_LDFLAGS_libLoaderLookupInvoker := -pthread
 
   BUILD_JDK_JTREG_LIBRARIES_LIBS_libExplicitAttach := -ljvm
@@ -132,6 +117,8 @@ 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

@@ -1,6 +1,6 @@
 //
 // Copyright (c) 2003, 2023, Oracle and/or its affiliates. All rights reserved.
-// Copyright (c) 2014, 2021, Red Hat, Inc. All rights reserved.
+// Copyright (c) 2014, 2024, Red Hat, Inc. All rights reserved.
 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 //
 // This code is free software; you can redistribute it and/or modify it
@@ -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
@@ -1638,8 +1648,8 @@ int MachCallRuntimeNode::ret_addr_offset() {
   // for real runtime callouts it will be six instructions
   // see aarch64_enc_java_to_runtime
   //   adr(rscratch2, retaddr)
+  //   str(rscratch2, Address(rthread, JavaThread::last_Java_pc_offset()));
   //   lea(rscratch1, RuntimeAddress(addr)
-  //   stp(zr, rscratch2, Address(__ pre(sp, -2 * wordSize)))
   //   blr(rscratch1)
   CodeBlob *cb = CodeCache::find_blob(_entry_point);
   if (cb) {
@@ -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()) {
@@ -2729,10 +2739,6 @@ typedef void (MacroAssembler::* mem_vector_insn)(FloatRegister Rt,
   {
     Address addr = mem2address(opcode, base, index, scale, disp);
     if (addr.getMode() == Address::base_plus_offset) {
-      /* If we get an out-of-range offset it is a bug in the compiler,
-         so we assert here. */
-      assert(Address::offset_ok_for_immed(addr.offset(), exact_log2(size_in_memory)),
-             "c2 compiler bug");
       /* Fix up any out-of-range offsets. */
       assert_different_registers(rscratch1, base);
       assert_different_registers(rscratch1, reg);
@@ -3764,14 +3770,13 @@ encode %{
       __ post_call_nop();
     } else {
       Label retaddr;
+      // Make the anchor frame walkable
       __ adr(rscratch2, retaddr);
+      __ str(rscratch2, Address(rthread, JavaThread::last_Java_pc_offset()));
       __ lea(rscratch1, RuntimeAddress(entry));
-      // Leave a breadcrumb for JavaFrameAnchor::capture_last_Java_pc()
-      __ stp(zr, rscratch2, Address(__ pre(sp, -2 * wordSize)));
       __ blr(rscratch1);
       __ bind(retaddr);
       __ post_call_nop();
-      __ add(sp, sp, 2 * wordSize);
     }
     if (Compile::current()->max_vector_size() > 0) {
       __ reinitialize_ptrue();
@@ -3809,202 +3814,6 @@ 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 +4890,18 @@ 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 +16430,19 @@ 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 +16455,9 @@ 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 +16579,9 @@ 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 +16594,7 @@ 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);
 
@@ -16864,6 +16691,39 @@ instruct partialSubtypeCheck(iRegP_R4 sub, iRegP_R0 super, iRegP_R2 temp, iRegP_
   ins_pipe(pipe_class_memory);
 %}
 
+instruct partialSubtypeCheckConstSuper(iRegP_R4 sub, iRegP_R0 super_reg, immP super_con, vRegD_V0 vtemp, iRegP_R5 result,
+                                       iRegP_R1 tempR1, iRegP_R2 tempR2, iRegP_R3 tempR3,
+                                       rFlagsReg cr)
+%{
+  match(Set result (PartialSubtypeCheck sub (Binary super_reg super_con)));
+  predicate(UseSecondarySupersTable);
+  effect(KILL cr, TEMP tempR1, TEMP tempR2, TEMP tempR3, TEMP vtemp);
+
+  ins_cost(700);  // smaller than the next version
+  format %{ "partialSubtypeCheck $result, $sub, super" %}
+
+  ins_encode %{
+    bool success = false;
+    u1 super_klass_slot = ((Klass*)$super_con$$constant)->hash_slot();
+    if (InlineSecondarySupersTest) {
+      success = __ lookup_secondary_supers_table($sub$$Register, $super_reg$$Register,
+                                                 $tempR1$$Register, $tempR2$$Register, $tempR3$$Register,
+                                                 $vtemp$$FloatRegister,
+                                                 $result$$Register,
+                                                 super_klass_slot);
+    } else {
+      address call = __ trampoline_call(RuntimeAddress(StubRoutines::lookup_secondary_supers_table_stub(super_klass_slot)));
+      success = (call != nullptr);
+    }
+    if (!success) {
+      ciEnv::current()->record_failure("CodeCache is full");
+      return;
+    }
+  %}
+
+  ins_pipe(pipe_class_memory);
+%}
+
 instruct partialSubtypeCheckVsZero(iRegP_R4 sub, iRegP_R0 super, iRegP_R2 temp, iRegP_R5 result, immP0 zero, rFlagsReg cr)
 %{
   match(Set cr (CmpP (PartialSubtypeCheck sub super) zero));
@@ -17342,6 +17202,32 @@ instruct array_equalsC(iRegP_R1 ary1, iRegP_R2 ary2, iRegI_R0 result,
   ins_pipe(pipe_class_memory);
 %}
 
+instruct arrays_hashcode(iRegP_R1 ary, iRegI_R2 cnt, iRegI_R0 result, immI basic_type,
+                         vRegD_V0 vtmp0, vRegD_V1 vtmp1, vRegD_V2 vtmp2, vRegD_V3 vtmp3,
+                         vRegD_V4 vtmp4, vRegD_V5 vtmp5, vRegD_V6 vtmp6, vRegD_V7 vtmp7,
+                         vRegD_V12 vtmp8, vRegD_V13 vtmp9, rFlagsReg cr)
+%{
+  match(Set result (VectorizedHashCode (Binary ary cnt) (Binary result basic_type)));
+  effect(TEMP vtmp0, TEMP vtmp1, TEMP vtmp2, TEMP vtmp3, TEMP vtmp4, TEMP vtmp5, TEMP vtmp6,
+         TEMP vtmp7, TEMP vtmp8, TEMP vtmp9, USE_KILL ary, USE_KILL cnt, USE basic_type, KILL cr);
+
+  format %{ "Array HashCode array[] $ary,$cnt,$result,$basic_type -> $result   // KILL all" %}
+  ins_encode %{
+    address tpc = __ arrays_hashcode($ary$$Register, $cnt$$Register, $result$$Register,
+                                     $vtmp3$$FloatRegister, $vtmp2$$FloatRegister,
+                                     $vtmp1$$FloatRegister, $vtmp0$$FloatRegister,
+                                     $vtmp4$$FloatRegister, $vtmp5$$FloatRegister,
+                                     $vtmp6$$FloatRegister, $vtmp7$$FloatRegister,
+                                     $vtmp8$$FloatRegister, $vtmp9$$FloatRegister,
+                                     (BasicType)$basic_type$$constant);
+    if (tpc == nullptr) {
+      ciEnv::current()->record_failure("CodeCache is full");
+      return;
+    }
+  %}
+  ins_pipe(pipe_class_memory);
+%}
+
 instruct count_positives(iRegP_R1 ary1, iRegI_R2 len, iRegI_R0 result, rFlagsReg cr)
 %{
   match(Set result (CountPositives ary1 len));

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/abstractInterpreter_aarch64.cpp

@@ -150,7 +150,8 @@ void AbstractInterpreter::layout_activation(Method* method,
 
 #ifdef ASSERT
   if (caller->is_interpreted_frame()) {
-    assert(locals < caller->fp() + frame::interpreter_frame_initial_sp_offset, "bad placement");
+    assert(locals <= caller->interpreter_frame_expression_stack(), "bad placement");
+    assert(locals >= interpreter_frame->sender_sp() + max_locals - 1, "bad placement");
   }
 #endif
 

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

@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2014, 2021, Red Hat Inc. All rights reserved.
+ * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2024, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -286,6 +286,11 @@ public:
     f(r->raw_encoding(), lsb + 4, lsb);
   }
 
+  //<0-15>reg: As `rf(FloatRegister)`, but only the lower  16 FloatRegisters are allowed.
+  void lrf(FloatRegister r, int lsb) {
+    f(r->raw_encoding(), lsb + 3, lsb);
+  }
+
   void prf(PRegister r, int lsb) {
     f(r->raw_encoding(), lsb + 3, lsb);
   }
@@ -573,7 +578,7 @@ 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);
@@ -763,6 +768,7 @@ public:
 #define f current_insn.f
 #define sf current_insn.sf
 #define rf current_insn.rf
+#define lrf current_insn.lrf
 #define srf current_insn.srf
 #define zrf current_insn.zrf
 #define prf current_insn.prf
@@ -795,6 +801,8 @@ 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,
@@ -1086,8 +1094,8 @@ public:
 #undef INSN
 
   // we only provide mrs and msr for the special purpose system
-  // registers where op1 (instr[20:19]) == 11 and, (currently) only
-  // use it for FPSR n.b msr has L (instr[21]) == 0 mrs has L == 1
+  // registers where op1 (instr[20:19]) == 11
+  // n.b msr has L (instr[21]) == 0 mrs has L == 1
 
   void msr(int op1, int CRn, int CRm, int op2, Register rt) {
     starti;
@@ -1572,17 +1580,6 @@ 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);          \
@@ -1597,6 +1594,16 @@ public:
 
 #undef INSN
 
+  // Load/store a register, but with a BasicType parameter. Loaded signed integer values are
+  // extended to 64 bits.
+  void load(Register Rt, const Address &adr, BasicType bt) {
+    int op = (is_signed_subword_type(bt) || bt == T_INT) ? 0b10 : 0b01;
+    ld_st2(Rt, adr, exact_log2(type2aelembytes(bt)), op);
+  }
+  void store(Register Rt, const Address &adr, BasicType bt) {
+    ld_st2(Rt, adr, exact_log2(type2aelembytes(bt)), 0b00);
+  }
+
 /* SIMD extensions
  *
  * We just use FloatRegister in the following. They are exactly the same
@@ -2615,6 +2622,7 @@ template<typename R, typename... Rx>
   INSN(addpv,  0, 0b101111, true);  // accepted arrangements: T8B, T16B, T4H, T8H, T2S, T4S, T2D
   INSN(smullv, 0, 0b110000, false); // accepted arrangements: T8B, T16B, T4H, T8H, T2S, T4S
   INSN(umullv, 1, 0b110000, false); // accepted arrangements: T8B, T16B, T4H, T8H, T2S, T4S
+  INSN(smlalv, 0, 0b100000, false); // accepted arrangements: T8B, T16B, T4H, T8H, T2S, T4S
   INSN(umlalv, 1, 0b100000, false); // accepted arrangements: T8B, T16B, T4H, T8H, T2S, T4S
   INSN(maxv,   0, 0b011001, false); // accepted arrangements: T8B, T16B, T4H, T8H, T2S, T4S
   INSN(minv,   0, 0b011011, false); // accepted arrangements: T8B, T16B, T4H, T8H, T2S, T4S
@@ -2623,6 +2631,7 @@ template<typename R, typename... Rx>
 
 #undef INSN
 
+  // Advanced SIMD across lanes
 #define INSN(NAME, opc, opc2, accepted) \
   void NAME(FloatRegister Vd, SIMD_Arrangement T, FloatRegister Vn) {                   \
     guarantee(T != T1Q && T != T1D, "incorrect arrangement");                           \
@@ -2887,6 +2896,28 @@ template<typename R, typename... Rx>
   // FMULX - Vector - Scalar
   INSN(fmulxvs, 1, 0b1001);
 
+#undef INSN
+
+#define INSN(NAME, op1, op2)                                                                       \
+  void NAME(FloatRegister Vd, SIMD_Arrangement T, FloatRegister Vn, FloatRegister Vm, int index) { \
+    starti;                                                                                        \
+    assert(T == T4H || T == T8H || T == T2S || T == T4S, "invalid arrangement");                   \
+    assert(index >= 0 &&                                                                           \
+               ((T == T2S && index <= 1) || (T != T2S && index <= 3) || (T == T8H && index <= 7)), \
+           "invalid index");                                                                       \
+    assert((T != T4H && T != T8H) || Vm->encoding() < 16, "invalid source SIMD&FP register");      \
+    f(0, 31), f((int)T & 1, 30), f(op1, 29), f(0b01111, 28, 24);                                   \
+    if (T == T4H || T == T8H) {                                                                    \
+      f(0b01, 23, 22), f(index & 0b11, 21, 20), lrf(Vm, 16), f(index >> 2 & 1, 11);                \
+    } else {                                                                                       \
+      f(0b10, 23, 22), f(index & 1, 21), rf(Vm, 16), f(index >> 1, 11);                            \
+    }                                                                                              \
+    f(op2, 15, 12), f(0, 10), rf(Vn, 5), rf(Vd, 0);                                                \
+  }
+
+  // MUL - Vector - Scalar
+  INSN(mulvs, 0, 0b1000);
+
 #undef INSN
 
   // Floating-point Reciprocal Estimate
@@ -3050,6 +3081,33 @@ public:
     umov(Xd, Vn, T, index);
   }
 
+ protected:
+  void _xaddwv(bool is_unsigned, FloatRegister Vd, FloatRegister Vn, SIMD_Arrangement Ta,
+               FloatRegister Vm, SIMD_Arrangement Tb) {
+    starti;
+    assert((Tb >> 1) + 1 == (Ta >> 1), "Incompatible arrangement");
+    f(0, 31), f((int)Tb & 1, 30), f(is_unsigned ? 1 : 0, 29), f(0b01110, 28, 24);
+    f((int)(Ta >> 1) - 1, 23, 22), f(1, 21), rf(Vm, 16), f(0b000100, 15, 10), rf(Vn, 5), rf(Vd, 0);
+  }
+
+ public:
+#define INSN(NAME, assertion, is_unsigned)                              \
+  void NAME(FloatRegister Vd, FloatRegister Vn, SIMD_Arrangement Ta, FloatRegister Vm, \
+              SIMD_Arrangement Tb) {                                    \
+    assert((assertion), "invalid arrangement");                         \
+    _xaddwv(is_unsigned, Vd, Vn, Ta, Vm, Tb);                           \
+  }
+
+public:
+
+  INSN(uaddwv,  Tb == T8B || Tb == T4H || Tb == T2S,  /*is_unsigned*/true)
+  INSN(uaddwv2, Tb == T16B || Tb == T8H || Tb == T4S, /*is_unsigned*/true)
+  INSN(saddwv,  Tb == T8B || Tb == T4H || Tb == T2S,  /*is_unsigned*/false)
+  INSN(saddwv2, Tb == T16B || Tb == T8H || Tb == T4S, /*is_unsigned*/false)
+
+#undef INSN
+
+
 private:
   void _pmull(FloatRegister Vd, SIMD_Arrangement Ta, FloatRegister Vn, FloatRegister Vm, SIMD_Arrangement Tb) {
     starti;

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.
  *
@@ -276,13 +276,14 @@ void LIR_Assembler::osr_entry() {
       // verify the interpreter's monitor has a non-null object
       {
         Label L;
-        __ ldr(rscratch1, Address(OSR_buf, slot_offset + 1*BytesPerWord));
+        __ ldr(rscratch1, __ form_address(rscratch1, OSR_buf, slot_offset + 1*BytesPerWord, 0));
         __ cbnz(rscratch1, L);
         __ stop("locked object is null");
         __ bind(L);
       }
 #endif
-      __ ldp(r19, r20, Address(OSR_buf, slot_offset));
+      __ ldr(r19, __ form_address(rscratch1, OSR_buf, slot_offset, 0));
+      __ ldr(r20, __ form_address(rscratch1, OSR_buf, slot_offset + BytesPerWord, 0));
       __ 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

@@ -32,6 +32,7 @@
 #include "opto/output.hpp"
 #include "opto/subnode.hpp"
 #include "runtime/stubRoutines.hpp"
+#include "utilities/powerOfTwo.hpp"
 
 #ifdef PRODUCT
 #define BLOCK_COMMENT(str) /* nothing */
@@ -45,6 +46,297 @@
 
 typedef void (MacroAssembler::* chr_insn)(Register Rt, const Address &adr);
 
+// jdk.internal.util.ArraysSupport.vectorizedHashCode
+address C2_MacroAssembler::arrays_hashcode(Register ary, Register cnt, Register result,
+                                           FloatRegister vdata0, FloatRegister vdata1,
+                                           FloatRegister vdata2, FloatRegister vdata3,
+                                           FloatRegister vmul0, FloatRegister vmul1,
+                                           FloatRegister vmul2, FloatRegister vmul3,
+                                           FloatRegister vpow, FloatRegister vpowm,
+                                           BasicType eltype) {
+  ARRAYS_HASHCODE_REGISTERS;
+
+  Register tmp1 = rscratch1, tmp2 = rscratch2;
+
+  Label TAIL, STUB_SWITCH, STUB_SWITCH_OUT, LOOP, BR_BASE, LARGE, DONE;
+
+  // Vectorization factor. Number of array elements loaded to one SIMD&FP registers by the stubs. We
+  // use 8H load arrangements for chars and shorts and 8B for booleans and bytes. It's possible to
+  // use 4H for chars and shorts instead, but using 8H gives better performance.
+  const size_t vf = eltype == T_BOOLEAN || eltype == T_BYTE ? 8
+                    : eltype == T_CHAR || eltype == T_SHORT ? 8
+                    : eltype == T_INT                       ? 4
+                                                            : 0;
+  guarantee(vf, "unsupported eltype");
+
+  // Unroll factor for the scalar loop below. The value is chosen based on performance analysis.
+  const size_t unroll_factor = 4;
+
+  switch (eltype) {
+  case T_BOOLEAN:
+    BLOCK_COMMENT("arrays_hashcode(unsigned byte) {");
+    break;
+  case T_CHAR:
+    BLOCK_COMMENT("arrays_hashcode(char) {");
+    break;
+  case T_BYTE:
+    BLOCK_COMMENT("arrays_hashcode(byte) {");
+    break;
+  case T_SHORT:
+    BLOCK_COMMENT("arrays_hashcode(short) {");
+    break;
+  case T_INT:
+    BLOCK_COMMENT("arrays_hashcode(int) {");
+    break;
+  default:
+    ShouldNotReachHere();
+  }
+
+  // large_arrays_hashcode(T_INT) performs worse than the scalar loop below when the Neon loop
+  // implemented by the stub executes just once. Call the stub only if at least two iterations will
+  // be executed.
+  const size_t large_threshold = eltype == T_INT ? vf * 2 : vf;
+  cmpw(cnt, large_threshold);
+  br(Assembler::HS, LARGE);
+
+  bind(TAIL);
+
+  // The andr performs cnt % uf where uf = unroll_factor. The subtract shifted by 3 offsets past
+  // uf - (cnt % uf) pairs of load + madd insns i.e. it only executes cnt % uf load + madd pairs.
+  // Iteration eats up the remainder, uf elements at a time.
+  assert(is_power_of_2(unroll_factor), "can't use this value to calculate the jump target PC");
+  andr(tmp2, cnt, unroll_factor - 1);
+  adr(tmp1, BR_BASE);
+  sub(tmp1, tmp1, tmp2, ext::sxtw, 3);
+  movw(tmp2, 0x1f);
+  br(tmp1);
+
+  bind(LOOP);
+  for (size_t i = 0; i < unroll_factor; ++i) {
+    load(tmp1, Address(post(ary, type2aelembytes(eltype))), eltype);
+    maddw(result, result, tmp2, tmp1);
+  }
+  bind(BR_BASE);
+  subsw(cnt, cnt, unroll_factor);
+  br(Assembler::HS, LOOP);
+
+  b(DONE);
+
+  bind(LARGE);
+
+  RuntimeAddress stub = RuntimeAddress(StubRoutines::aarch64::large_arrays_hashcode(eltype));
+  assert(stub.target() != nullptr, "array_hashcode stub has not been generated");
+  address tpc = trampoline_call(stub);
+  if (tpc == nullptr) {
+    DEBUG_ONLY(reset_labels(TAIL, BR_BASE));
+    postcond(pc() == badAddress);
+    return nullptr;
+  }
+
+  bind(DONE);
+
+  BLOCK_COMMENT("} // arrays_hashcode");
+
+  postcond(pc() != badAddress);
+  return pc();
+}
+
+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, tmp3Reg); // 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(tmp3Reg, 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 +35,18 @@
                                   enum shift_kind kind = Assembler::LSL, unsigned shift = 0);
 
  public:
+  // jdk.internal.util.ArraysSupport.vectorizedHashCode
+  address arrays_hashcode(Register ary, Register cnt, Register result, FloatRegister vdata0,
+                          FloatRegister vdata1, FloatRegister vdata2, FloatRegister vdata3,
+                          FloatRegister vmul0, FloatRegister vmul1, FloatRegister vmul2,
+                          FloatRegister vmul3, FloatRegister vpow, FloatRegister vpowm,
+                          BasicType eltype);
+
+  // 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,