Merge branch 'master' into matchers-experiment

# Conflicts: # src/java.base/share/classes/java/lang/runtime/SwitchBootstraps.java # src/jdk.compiler/share/classes/com/sun/tools/javac/code/Flags.java # src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TransPatterns.java # src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
biboudis · Jun 13, 2023 · 4d9202c · 4d9202c
2 parents a38376b + 5d5ae35
commit 4d9202c
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diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -148,7 +148,7 @@ jobs:
       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'
+      apt-extra-packages: 'libfreetype6-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 }}

diff --git a/.jcheck/conf b/.jcheck/conf
@@ -1,7 +1,7 @@
 [general]
 project=jdk
 jbs=JDK
-version=21
+version=22
 
 [checks]
 error=author,committer,reviewers,merge,issues,executable,symlink,message,hg-tag,whitespace,problemlists

diff --git a/bin/idea.sh b/bin/idea.sh
@@ -193,17 +193,7 @@ for root in $MODULE_ROOTS; do
       root=`wslpath -am $root`
     fi
 
-    VM_CI="jdk.internal.vm.ci/share/classes"
-    VM_COMPILER="src/jdk.internal.vm.compiler/share/classes"
-    if test "${root#*$VM_CI}" != "$root" || test "${root#*$VM_COMPILER}" != "$root"; then
-        for subdir in "$root"/*; do
-            if [ -d "$subdir" ]; then
-                SOURCES=$SOURCES" $SOURCE_PREFIX""$subdir"/src"$SOURCE_POSTFIX"
-            fi
-        done
-    else
-        SOURCES=$SOURCES" $SOURCE_PREFIX""$root""$SOURCE_POSTFIX"
-    fi
+    SOURCES=$SOURCES" $SOURCE_PREFIX""$root""$SOURCE_POSTFIX"
 done
 
 add_replacement "###SOURCE_ROOTS###" "$SOURCES"
@@ -274,4 +264,4 @@ $BOOT_JDK/bin/$JAVAC -d $JAVAC_CLASSES -sourcepath $JAVAC_SOURCE_PATH -cp $JAVAC
 
 if [ "x$WSL_DISTRO_NAME" != "x" ]; then
   rm -rf $ANT_TEMP
-fi
+fi
diff --git a/doc/building.html b/doc/building.html
@@ -80,6 +80,7 @@ <h1 class="title">Building the JDK</h1>
 id="toc-external-library-requirements">External Library Requirements</a>
 <ul>
 <li><a href="#freetype" id="toc-freetype">FreeType</a></li>
+<li><a href="#fontconfig" id="toc-fontconfig">Fontconfig</a></li>
 <li><a href="#cups" id="toc-cups">CUPS</a></li>
 <li><a href="#x11" id="toc-x11">X11</a></li>
 <li><a href="#alsa" id="toc-alsa">ALSA</a></li>
@@ -323,6 +324,7 @@ <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>
 <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
@@ -399,6 +401,7 @@ <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>
 <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
@@ -677,6 +680,19 @@ <h3 id="freetype">FreeType</h3>
 <p>Use <code>--with-freetype-include=&lt;path&gt;</code> and
 <code>--with-freetype-lib=&lt;path&gt;</code> if <code>configure</code>
 does not automatically locate the platform FreeType files.</p>
+<h3 id="fontconfig">Fontconfig</h3>
+<p>Fontconfig from <a href="http://fontconfig.org">freedesktop.org
+Fontconfig</a> is required on all platforms except Windows and
+macOS.</p>
+<ul>
+<li>To install on an apt-based Linux, try running
+<code>sudo apt-get install     libfontconfig-dev</code>.</li>
+<li>To install on an rpm-based Linux, try running
+<code>sudo yum install     fontconfig-devel</code>.</li>
+</ul>
+<p>Use <code>--with-fontconfig-include=&lt;path&gt;</code> and
+<code>--with-fontconfig=&lt;path&gt;</code> if <code>configure</code>
+does not automatically locate the platform Fontconfig files.</p>
 <h3 id="cups">CUPS</h3>
 <p>CUPS, <a href="http://www.cups.org">Common UNIX Printing System</a>
 header files are required on all platforms, except Windows. Often these

diff --git a/doc/building.md b/doc/building.md
@@ -126,6 +126,8 @@ space is required.
 Even for 32-bit builds, it is recommended to use a 64-bit build machine, and
 instead create a 32-bit target using `--with-target-bits=32`.
 
+Note: The Windows 32-bit x86 port is deprecated and may be removed in a future release.
+
 ### Building on aarch64
 
 At a minimum, a machine with 8 cores is advisable, as well as 8 GB of RAM.
@@ -199,6 +201,8 @@ rule also applies to input to the build system, e.g. in arguments to
 `--with-msvcr-dll=c:\msvcr100.dll`. For details on this conversion, see the section
 on [Fixpath](#fixpath).
 
+Note: The Windows 32-bit x86 port is deprecated and may be removed in a future release.
+
 #### Cygwin
 
 A functioning [Cygwin](http://www.cygwin.com/) environment is required for
@@ -471,6 +475,19 @@ rather than bundling the JDK's own copy.
 Use `--with-freetype-include=<path>` and `--with-freetype-lib=<path>`
 if `configure` does not automatically locate the platform FreeType files.
 
+### Fontconfig
+
+Fontconfig from [freedesktop.org Fontconfig](http://fontconfig.org) is required
+on all platforms except Windows and macOS.
+
+  * To install on an apt-based Linux, try running `sudo apt-get install
+    libfontconfig-dev`.
+  * To install on an rpm-based Linux, try running `sudo yum install
+    fontconfig-devel`.
+
+Use `--with-fontconfig-include=<path>` and `--with-fontconfig=<path>`
+if `configure` does not automatically locate the platform Fontconfig files.
+
 ### CUPS
 
 CUPS, [Common UNIX Printing System](http://www.cups.org) header files are

diff --git a/make/CompileInterimLangtools.gmk b/make/CompileInterimLangtools.gmk
@@ -98,6 +98,7 @@ define SetupInterimModule
       EXCLUDES := sun javax/tools/snippet-files, \
       EXCLUDE_FILES := $(TOPDIR)/src/$1/share/classes/module-info.java \
           $(TOPDIR)/src/$1/share/classes/javax/tools/ToolProvider.java \
+          $(TOPDIR)/src/$1/share/classes/com/sun/tools/javac/launcher/Main.java \
           Standard.java, \
       EXTRA_FILES := $(BUILDTOOLS_OUTPUTDIR)/gensrc/$1.interim/module-info.java \
           $($1.interim_EXTRA_FILES), \

diff --git a/make/Docs.gmk b/make/Docs.gmk
@@ -110,15 +110,13 @@ JAVA_WARNINGS_ARE_ERRORS ?= -Werror
 JAVADOC_OPTIONS := -use -keywords -notimestamp \
     -encoding ISO-8859-1 -docencoding UTF-8 -breakiterator \
     -splitIndex --system none -javafx --expand-requires transitive \
-    --enable-preview -source $(JDK_SOURCE_TARGET_VERSION) \
     --override-methods=summary \
     --no-external-specs-page
 
 # The reference options must stay stable to allow for comparisons across the
 # development cycle.
 REFERENCE_OPTIONS := -XDignore.symbol.file=true -use -keywords -notimestamp \
     -encoding ISO-8859-1 -breakiterator -splitIndex --system none \
-    --enable-preview -source $(JDK_SOURCE_TARGET_VERSION) \
     -html5 -javafx --expand-requires transitive \
     --no-external-specs-page
 

diff --git a/make/Global.gmk b/make/Global.gmk
@@ -125,6 +125,11 @@ test-prebuilt:
 	    $(MAKE) --no-print-directory -r -R -I make/common/ -f make/RunTestsPrebuilt.gmk \
 	    test-prebuilt CUSTOM_MAKE_DIR=$(CUSTOM_MAKE_DIR) TEST="$(TEST)" )
 
+test-prebuilt-with-exit-code:
+	@( cd $(topdir) && \
+	    $(MAKE) --no-print-directory -r -R -I make/common/ -f make/RunTestsPrebuilt.gmk \
+	    test-prebuilt-with-exit-code CUSTOM_MAKE_DIR=$(CUSTOM_MAKE_DIR) TEST="$(TEST)" )
+
 # Alias for backwards compatibility
 run-test-prebuilt: test-prebuilt
 

diff --git a/make/RunTests.gmk b/make/RunTests.gmk
@@ -595,16 +595,7 @@ define SetupRunMicroTestBody
   endif
 
   # Set library path for native dependencies
-  $1_JMH_JVM_ARGS := -Djava.library.path=$$(TEST_IMAGE_DIR)/micro/native \
-        --add-exports java.base/jdk.internal.org.objectweb.asm=ALL-UNNAMED \
-        --add-exports java.base/jdk.internal.org.objectweb.asm.tree=ALL-UNNAMED \
-        --add-exports java.base/jdk.internal.classfile=ALL-UNNAMED \
-        --add-exports java.base/jdk.internal.classfile.attribute=ALL-UNNAMED \
-        --add-exports java.base/jdk.internal.classfile.constantpool=ALL-UNNAMED \
-        --add-exports java.base/jdk.internal.classfile.instruction=ALL-UNNAMED \
-        --add-exports java.base/jdk.internal.classfile.java.lang.constant=ALL-UNNAMED \
-        --add-exports java.base/jdk.internal.classfile.components=ALL-UNNAMED \
-        --add-exports java.base/jdk.internal.classfile.impl=ALL-UNNAMED
+  $1_JMH_JVM_ARGS := -Djava.library.path=$$(TEST_IMAGE_DIR)/micro/native
 
   ifneq ($$(MICRO_VM_OPTIONS)$$(MICRO_JAVA_OPTIONS), )
     $1_JMH_JVM_ARGS += $$(MICRO_VM_OPTIONS) $$(MICRO_JAVA_OPTIONS)

diff --git a/make/RunTestsPrebuilt.gmk b/make/RunTestsPrebuilt.gmk
@@ -295,6 +295,11 @@ test-prebuilt:
 	@cd $(TOPDIR) && $(MAKE) $(MAKE_ARGS) -f make/RunTests.gmk run-test \
 	    TEST="$(TEST)"
 
+test-prebuilt-with-exit-code: test-prebuilt
+	@if test -f $(MAKESUPPORT_OUTPUTDIR)/exit-with-error ; then \
+	  exit 1 ; \
+	fi
+
 all: test-prebuilt
 
 .PHONY: default all test-prebuilt
diff --git a/make/autoconf/flags-cflags.m4 b/make/autoconf/flags-cflags.m4
@@ -51,6 +51,14 @@ AC_DEFUN([FLAGS_SETUP_SHARED_LIBS],
       SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1'
       SET_SHARED_LIBRARY_MAPFILE='-Wl,-exported_symbols_list,[$]1'
 
+    elif test "x$OPENJDK_TARGET_OS" = xaix; then
+      # Linking is different on aix
+      SHARED_LIBRARY_FLAGS="-shared -Wl,-bM:SRE -Wl,-bnoentry"
+      SET_EXECUTABLE_ORIGIN=""
+      SET_SHARED_LIBRARY_ORIGIN=''
+      SET_SHARED_LIBRARY_NAME=''
+      SET_SHARED_LIBRARY_MAPFILE=''
+
     else
       # Default works for linux, might work on other platforms as well.
       SHARED_LIBRARY_FLAGS='-shared'
@@ -206,7 +214,6 @@ AC_DEFUN([FLAGS_SETUP_WARNINGS],
       WARNINGS_ENABLE_ALL="-Wall -Wextra -Wformat=2 $WARNINGS_ENABLE_ADDITIONAL"
 
       DISABLED_WARNINGS="unknown-warning-option unused-parameter unused"
-
       ;;
 
     xlc)
@@ -284,9 +291,15 @@ AC_DEFUN([FLAGS_SETUP_OPTIMIZATION],
       C_O_FLAG_NONE="${C_O_FLAG_NONE} ${DISABLE_FORTIFY_CFLAGS}"
     fi
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
-    C_O_FLAG_HIGHEST_JVM="-O3"
-    C_O_FLAG_HIGHEST="-O3"
-    C_O_FLAG_HI="-O3"
+    if test "x$OPENJDK_TARGET_OS" = xaix; then
+      C_O_FLAG_HIGHEST_JVM="-O3 -finline-functions"
+      C_O_FLAG_HIGHEST="-O3 -finline-functions"
+      C_O_FLAG_HI="-O3 -finline-functions"
+    else
+      C_O_FLAG_HIGHEST_JVM="-O3"
+      C_O_FLAG_HIGHEST="-O3"
+      C_O_FLAG_HI="-O3"
+    fi
     C_O_FLAG_NORM="-O2"
     C_O_FLAG_DEBUG_JVM="-O0"
     C_O_FLAG_SIZE="-Os"
@@ -458,6 +471,9 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
       # so for debug we build with '-qpic=large -bbigtoc'.
       DEBUG_CFLAGS_JVM="-qpic=large"
     fi
+    if test "x$TOOLCHAIN_TYPE" = xclang && test "x$OPENJDK_TARGET_OS" = xaix; then
+      DEBUG_CFLAGS_JVM="-fpic -mcmodel=large"
+    fi
   fi
 
   if test "x$DEBUG_LEVEL" != xrelease; then
@@ -493,6 +509,12 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
         -fvisibility=hidden -fno-strict-aliasing -fno-omit-frame-pointer"
   fi
 
+  if test "x$TOOLCHAIN_TYPE" = xclang && test "x$OPENJDK_TARGET_OS" = xaix; then
+    # clang compiler on aix needs -ffunction-sections
+    TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -ffunction-sections -ftls-model -fno-math-errno -fstack-protector"
+    TOOLCHAIN_CFLAGS_JDK="-ffunction-sections -fsigned-char -fstack-protector"
+  fi
+
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
     TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -fstack-protector"
     TOOLCHAIN_CFLAGS_JDK="-pipe -fstack-protector"
@@ -601,6 +623,9 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
   if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
     PICFLAG="-fPIC"
     PIEFLAG="-fPIE"
+  elif test "x$TOOLCHAIN_TYPE" = xclang && test "x$OPENJDK_TARGET_OS" = xaix; then
+    JVM_PICFLAG="-fpic -mcmodel=large -Wl,-bbigtoc
+    JDK_PICFLAG="-fpic
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     # '-qpic' defaults to 'qpic=small'. This means that the compiler generates only
     # one instruction for accessing the TOC. If the TOC grows larger than 64K, the linker
@@ -746,6 +771,9 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
         $1_CFLAGS_CPU_JDK="${$1_CFLAGS_CPU_JDK} -fno-omit-frame-pointer"
       fi
     fi
+    if test "x$OPENJDK_TARGET_OS" = xaix; then
+      $1_CFLAGS_CPU="-mcpu=pwr8"
+    fi
 
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     if test "x$FLAGS_CPU" = xppc64; then

diff --git a/make/autoconf/flags-ldflags.m4 b/make/autoconf/flags-ldflags.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
@@ -75,7 +75,11 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
     BASIC_LDFLAGS_JVM_ONLY="-mno-omit-leaf-frame-pointer -mstack-alignment=16 \
         -fPIC"
-
+    if test "x$OPENJDK_TARGET_OS" = xaix; then
+      BASIC_LDFLAGS="-Wl,-b64 -Wl,-brtl -Wl,-bnorwexec -Wl,-bnolibpath -Wl,-bnoexpall \
+        -Wl,-bernotok -Wl,-bdatapsize:64k -Wl,-btextpsize:64k -Wl,-bstackpsize:64k"
+      BASIC_LDFLAGS_JVM_ONLY="$BASIC_LDFLAGS_JVM_ONLY -Wl,-lC_r -Wl,-bbigtoc"
+    fi
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
     BASIC_LDFLAGS="-b64 -brtl -bnorwexec -bnolibpath -bnoexpall -bernotok -btextpsize:64K \
         -bdatapsize:64K -bstackpsize:64K"
@@ -88,7 +92,8 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
     BASIC_LDFLAGS_JVM_ONLY="-opt:icf,8 -subsystem:windows"
   fi
 
-  if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
+  if (test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang) \
+      && test "x$OPENJDK_TARGET_OS" != xaix; then
     if test -n "$HAS_NOEXECSTACK"; then
       BASIC_LDFLAGS="$BASIC_LDFLAGS -Wl,-z,noexecstack"
     fi
@@ -116,6 +121,14 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
     if test "x$DEBUG_LEVEL" != xrelease; then
       DEBUGLEVEL_LDFLAGS_JVM_ONLY="$DEBUGLEVEL_LDFLAGS_JVM_ONLY -bbigtoc"
     fi
+
+  elif test "x$TOOLCHAIN_TYPE" = xclang && test "x$OPENJDK_TARGET_OS" = xaix; then
+    # We need '-fpic' or '-fpic -mcmodel=large -Wl,-bbigtoc' if the TOC overflows.
+    # Hotspot now overflows its 64K TOC (currently only for debug),
+    # so we build with '-fpic -mcmodel=large -Wl,-bbigtoc'.
+    if test "x$DEBUG_LEVEL" != xrelease; then
+      DEBUGLEVEL_LDFLAGS_JVM_ONLY="$DEBUGLEVEL_LDFLAGS_JVM_ONLY -Wl,-bbigtoc"
+    fi
   fi
 
   # Setup LDFLAGS for linking executables

diff --git a/make/autoconf/platform.m4 b/make/autoconf/platform.m4
@@ -657,6 +657,22 @@ AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET],
   PLATFORM_SET_MODULE_TARGET_OS_VALUES
   PLATFORM_SET_RELEASE_FILE_OS_VALUES
   PLATFORM_SETUP_LEGACY_VARS
+  PLATFORM_CHECK_DEPRECATION
+])
+
+AC_DEFUN_ONCE([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.])
+    else
+      AC_MSG_ERROR(m4_normalize([The Windows 32-bit x86 port is deprecated and may be removed in a future release.
+        Use --enable-deprecated-ports=yes to suppress this error.]))
+    fi
+  fi
 ])
 
 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],