Merge remote-tracking branch 'shenandoah/master' into full-gc-max-cap…

…acity

.gitattributes

@@ -1 +1,10 @@
 *	-text
+*.java	diff=java
+*.c	diff=cpp
+*.h	diff=cpp
+*.cpp	diff=cpp
+*.hpp	diff=cpp
+*.md	diff=markdown
+*.sh	diff=bash
+*.html	diff=html
+*.css	diff=css

.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
@@ -113,10 +107,10 @@ 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 }} \
+              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 \
               debian-ports-archive-keyring
           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 }}
@@ -137,7 +131,7 @@ jobs:
           sudo debootstrap
           --arch=${{ matrix.debian-arch }}
           --verbose
-          --include=fakeroot,symlinks,build-essential,libx11-dev,libxext-dev,libxrender-dev,libxrandr-dev,libxtst-dev,libxt-dev,libcups2-dev,libfontconfig1-dev,libasound2-dev,libfreetype6-dev,libpng-dev
+          --include=fakeroot,symlinks,build-essential,libx11-dev,libxext-dev,libxrender-dev,libxrandr-dev,libxtst-dev,libxt-dev,libcups2-dev,libfontconfig1-dev,libasound2-dev,libfreetype-dev,libpng-dev
           --resolve-deps
           --variant=minbase
           $(test -n "${{ matrix.debian-keyring }}" && echo "--keyring=${{ matrix.debian-keyring }}")
@@ -153,7 +147,8 @@ 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}
+          rm -rf sysroot/usr/lib/{apt,gcc,udev,systemd}
+          rm -rf sysroot/usr/libexec/gcc
         if: steps.get-cached-sysroot.outputs.cache-hit != 'true'
 
       - name: 'Configure'

.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
@@ -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/main.yml

@@ -130,7 +130,6 @@ jobs:
     with:
       platform: linux-x64
       gcc-major-version: '10'
-      apt-gcc-version: '10.5.0-1ubuntu1~22.04'
       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
@@ -144,11 +143,10 @@ jobs:
       platform: linux-x86
       gcc-major-version: '10'
       gcc-package-suffix: '-multilib'
-      apt-gcc-version: '10.5.0-1ubuntu1~22.04'
       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 }}
@@ -163,7 +161,6 @@ jobs:
       make-target: 'hotspot'
       debug-levels: '[ "debug" ]'
       gcc-major-version: '10'
-      apt-gcc-version: '10.5.0-1ubuntu1~22.04'
       extra-conf-options: '--disable-precompiled-headers'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
@@ -178,7 +175,6 @@ jobs:
       make-target: 'hotspot'
       debug-levels: '[ "debug" ]'
       gcc-major-version: '10'
-      apt-gcc-version: '10.5.0-1ubuntu1~22.04'
       extra-conf-options: '--with-jvm-variants=zero --disable-precompiled-headers'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
@@ -193,7 +189,6 @@ jobs:
       make-target: 'hotspot'
       debug-levels: '[ "debug" ]'
       gcc-major-version: '10'
-      apt-gcc-version: '10.5.0-1ubuntu1~22.04'
       extra-conf-options: '--with-jvm-variants=minimal --disable-precompiled-headers'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
@@ -209,7 +204,6 @@ jobs:
       # Technically this is not the "debug" level, but we can't inject a new matrix state for just this job
       debug-levels: '[ "debug" ]'
       gcc-major-version: '10'
-      apt-gcc-version: '10.5.0-1ubuntu1~22.04'
       extra-conf-options: '--with-debug-level=optimized --disable-precompiled-headers'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
@@ -223,8 +217,6 @@ jobs:
     uses: ./.github/workflows/build-cross-compile.yml
     with:
       gcc-major-version: '10'
-      apt-gcc-version: '10.5.0-1ubuntu1~22.04'
-      apt-gcc-cross-version: '10.5.0-1ubuntu1~22.04cross1'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.select.outputs.linux-cross-compile == 'true'
@@ -290,7 +282,6 @@ jobs:
       # build JDK, and we do not need the additional testing of the graphs.
       extra-conf-options: '--disable-full-docs'
       gcc-major-version: '10'
-      apt-gcc-version: '10.5.0-1ubuntu1~22.04'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.select.outputs.docs == 'true'

CONTRIBUTING.md

@@ -1,3 +1,3 @@
 # Contributing to the JDK
 
-Please see <https://openjdk.org/contribute> for how to contribute.
+Please see the [OpenJDK Developers’ Guide](https://openjdk.org/guide/).

doc/building.html

@@ -324,7 +324,8 @@ <h3 id="building-on-x86">Building on x86</h3>
 <p>Even for 32-bit builds, it is recommended to use a 64-bit build
 machine, and instead create a 32-bit target using
 <code>--with-target-bits=32</code>.</p>
-<p>Note: The Windows 32-bit x86 port is deprecated and may be removed in a future release.</p>
+<p>Note: The Windows 32-bit x86 port is deprecated and may be removed in
+a future release.</p>
 <h3 id="building-on-aarch64">Building on aarch64</h3>
 <p>At a minimum, a machine with 8 cores is advisable, as well as 8 GB of
 RAM. (The more cores to use, the more memory you need.) At least 6 GB of
@@ -401,7 +402,8 @@ <h3 id="windows">Windows</h3>
 use <code>--with-msvcr-dll=/cygdrive/c/msvcr100.dll</code> rather than
 <code>--with-msvcr-dll=c:\msvcr100.dll</code>. For details on this
 conversion, see the section on <a href="#fixpath">Fixpath</a>.</p>
-<p>Note: The Windows 32-bit x86 port is deprecated and may be removed in a future release.</p>
+<p>Note: The Windows 32-bit x86 port is deprecated and may be removed in
+a future release.</p>
 <h4 id="cygwin">Cygwin</h4>
 <p>A functioning <a href="http://www.cygwin.com/">Cygwin</a> environment
 is required for building the JDK on Windows. If you have a 64-bit OS, we
@@ -1113,13 +1115,13 @@ <h2 id="running-tests">Running Tests</h2>
 Test framework. The top directory, which contains both
 <code>googletest</code> and <code>googlemock</code> directories, should
 be specified via <code>--with-gtest</code>. The minimum supported
-version of Google Test is 1.13.0, whose source code can be obtained:</p>
+version of Google Test is 1.14.0, whose source code can be obtained:</p>
 <ul>
 <li>by downloading and unpacking the source bundle from <a
-href="https://github.com/google/googletest/releases/tag/v1.13.0">here</a></li>
-<li>or by checking out <code>v1.13.0</code> tag of
+href="https://github.com/google/googletest/releases/tag/v1.14.0">here</a></li>
+<li>or by checking out <code>v1.14.0</code> tag of
 <code>googletest</code> project:
-<code>git clone -b v1.13.0 https://github.com/google/googletest</code></li>
+<code>git clone -b v1.14.0 https://github.com/google/googletest</code></li>
 </ul>
 <p>To execute the most basic tests (tier 1), use:</p>
 <pre><code>make run-test-tier1</code></pre>
@@ -2255,18 +2257,7 @@ <h2 id="contributing-to-the-jdk">Contributing to the JDK</h2>
 must ask you to follow our rules and guidelines to be able to accept
 your contribution.</p>
 <p>The official place to start is the <a
-href="http://openjdk.org/contribute/">'How to contribute' page</a>.
-There is also an official (but somewhat outdated and skimpy on details)
-<a href="http://openjdk.org/guide/">Developer's Guide</a>.</p>
-<p>If this seems overwhelming to you, the Adoption Group is there to
-help you! A good place to start is their <a
-href="https://wiki.openjdk.org/display/Adoption/New+Contributor">'New
-Contributor' page</a>, or start reading the comprehensive <a
-href="https://adoptopenjdk.gitbooks.io/adoptopenjdk-getting-started-kit/en/">Getting
-Started Kit</a>. The Adoption Group will also happily answer any
-questions you have about contributing. Contact them by <a
-href="http://mail.openjdk.org/mailman/listinfo/adoption-discuss">mail</a>
-or <a href="http://openjdk.org/irc/">IRC</a>.</p>
+href="https://openjdk.org/guide/">OpenJDK Developers’ Guide</a>.</p>
 <h2 id="editing-this-document">Editing this document</h2>
 <p>If you want to contribute changes to this document, edit
 <code>doc/building.md</code> and then run

doc/building.md

@@ -884,11 +884,11 @@ Download the latest `.tar.gz` file, unpack it, and point `--with-jtreg` to the
 Building of Hotspot Gtest suite requires the source code of Google
 Test framework.  The top directory, which contains both `googletest`
 and `googlemock` directories, should be specified via `--with-gtest`.
-The minimum supported version of Google Test is 1.13.0, whose source
+The minimum supported version of Google Test is 1.14.0, whose source
 code can be obtained:
 
- * by downloading and unpacking the source bundle from [here](https://github.com/google/googletest/releases/tag/v1.13.0)
- * or by checking out `v1.13.0` tag of `googletest` project: `git clone -b v1.13.0 https://github.com/google/googletest`
+ * by downloading and unpacking the source bundle from [here](https://github.com/google/googletest/releases/tag/v1.14.0)
+ * or by checking out `v1.14.0` tag of `googletest` project: `git clone -b v1.14.0 https://github.com/google/googletest`
 
 To execute the most basic tests (tier 1), use:
 ```
@@ -2032,20 +2032,7 @@ First of all: Thank you! We gladly welcome your contribution.
 However, please bear in mind that the JDK is a massive project, and we must ask
 you to follow our rules and guidelines to be able to accept your contribution.
 
-The official place to start is the ['How to contribute' page](
-http://openjdk.org/contribute/). There is also an official (but somewhat
-outdated and skimpy on details) [Developer's Guide](
-http://openjdk.org/guide/).
-
-If this seems overwhelming to you, the Adoption Group is there to help you! A
-good place to start is their ['New Contributor' page](
-https://wiki.openjdk.org/display/Adoption/New+Contributor), or start
-reading the comprehensive [Getting Started Kit](
-https://adoptopenjdk.gitbooks.io/adoptopenjdk-getting-started-kit/en/). The
-Adoption Group will also happily answer any questions you have about
-contributing. Contact them by [mail](
-http://mail.openjdk.org/mailman/listinfo/adoption-discuss) or [IRC](
-http://openjdk.org/irc/).
+The official place to start is the [OpenJDK Developers’ Guide](https://openjdk.org/guide/).
 
 ## Editing this document
 

make/Docs.gmk

@@ -67,7 +67,6 @@ MODULES_SOURCE_PATH := $(call PathList, $(call GetModuleSrcPath) )
 # ordering of tags as the tags are otherwise ordered in order of definition.
 JAVADOC_TAGS := \
     -tag beaninfo:X \
-    -tag revised:X \
     -tag since.unbundled:X \
     -tag Note:X \
     -tag ToDo:X \

make/Main.gmk

@@ -967,11 +967,15 @@ else
   jdk.compiler-gendata: $(GENSRC_MODULEINFO_TARGETS)
 
   # Declare dependencies between jmod targets.
-  # java.base jmod needs jrt-fs.jar and access to the other jmods to be built.
+  # java.base jmod needs jrt-fs.jar and access to the jmods for all non
+  # upgradeable modules and their transitive dependencies.
   # When creating the BUILDJDK, we don't need to add hashes to java.base, thus
   # we don't need to depend on all other jmods
   ifneq ($(CREATING_BUILDJDK), true)
-    java.base-jmod: jrtfs-jar $(filter-out java.base-jmod, $(JMOD_TARGETS))
+    java.base-jmod: jrtfs-jar $(addsuffix -jmod, $(filter-out java.base, $(sort \
+        $(foreach m, $(filter-out $(call FindAllUpgradeableModules), $(JMOD_MODULES)), \
+          $m $(call FindTransitiveDepsForModules, $m) \
+        ))))
   endif
 
   # If not already set, set the JVM target so that the JVM will be built.

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

@@ -429,6 +429,7 @@ 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/lib-tests.m4

@@ -28,8 +28,8 @@
 ################################################################################
 
 # Minimum supported versions
-JTREG_MINIMUM_VERSION=7.3
-GTEST_MINIMUM_VERSION=1.13.0
+JTREG_MINIMUM_VERSION=7.3.1
+GTEST_MINIMUM_VERSION=1.14.0
 
 ###############################################################################
 #

make/autoconf/spec.gmk.in

@@ -606,6 +606,7 @@ AR := @AR@
 ARFLAGS:=@ARFLAGS@
 
 NM:=@NM@
+NMFLAGS:=@NMFLAGS@
 STRIP:=@STRIP@
 OBJDUMP:=@OBJDUMP@
 CXXFILT:=@CXXFILT@

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) && \

make/conf/github-actions.conf

@@ -25,8 +25,8 @@
 
 # Versions and download locations for dependencies used by GitHub Actions (GHA)
 
-GTEST_VERSION=1.13.0
-JTREG_VERSION=7.3+1
+GTEST_VERSION=1.14.0
+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

make/conf/jib-profiles.js

@@ -1188,9 +1188,9 @@ var getJibProfilesDependencies = function (input, common) {
         jtreg: {
             server: "jpg",
             product: "jtreg",
-            version: "7.3",
+            version: "7.3.1",
             build_number: "1",
-            file: "bundles/jtreg-7.3+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"),
@@ -1199,7 +1199,7 @@ var getJibProfilesDependencies = function (input, common) {
         jmh: {
             organization: common.organization,
             ext: "tar.gz",
-            revision: "1.35+1.0"
+            revision: "1.37+1.0"
         },
 
         jcov: {
@@ -1270,7 +1270,7 @@ var getJibProfilesDependencies = function (input, common) {
         gtest: {
             organization: common.organization,
             ext: "tar.gz",
-            revision: "1.13.0+1.0"
+            revision: "1.14.0+1.0"
         },
 
         libffi: {