Merge

Author: theaoqi

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

@@ -153,7 +153,8 @@ 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'

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/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

@@ -29,7 +29,7 @@
 
 # Minimum supported versions
 JTREG_MINIMUM_VERSION=7.3
-GTEST_MINIMUM_VERSION=1.13.0
+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

make/conf/github-actions.conf

@@ -25,7 +25,7 @@
 
 # Versions and download locations for dependencies used by GitHub Actions (GHA)
 
-GTEST_VERSION=1.13.0
+GTEST_VERSION=1.14.0
 JTREG_VERSION=7.3+1
 
 LINUX_X64_BOOT_JDK_EXT=tar.gz