1 Commits
Author SHA1 Message Date
DingliZhang e5d7497dd5 RISC-V: Add riscv_hwprobe syscall for zicboz block size
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2025-09-09 10:39:11 +08:00
2604 changed files with 40083 additions and 168045 deletions
+6 -6
View File
@@ -327,8 +327,8 @@ jobs:
uses: ./.github/workflows/build-macos.yml
with:
platform: macos-x64
runs-on: 'macos-15-intel'
xcode-toolset-version: '16.4'
runs-on: 'macos-13'
xcode-toolset-version: '14.3.1'
configure-arguments: ${{ github.event.inputs.configure-arguments }}
make-arguments: ${{ github.event.inputs.make-arguments }}
dry-run: ${{ needs.prepare.outputs.dry-run == 'true' }}
@@ -340,8 +340,8 @@ jobs:
uses: ./.github/workflows/build-macos.yml
with:
platform: macos-aarch64
runs-on: 'macos-15'
xcode-toolset-version: '16.4'
runs-on: 'macos-14'
xcode-toolset-version: '15.4'
configure-arguments: ${{ github.event.inputs.configure-arguments }}
make-arguments: ${{ github.event.inputs.make-arguments }}
dry-run: ${{ needs.prepare.outputs.dry-run == 'true' }}
@@ -432,9 +432,9 @@ jobs:
with:
platform: macos-aarch64
bootjdk-platform: macos-aarch64
runs-on: macos-15
runs-on: macos-14
dry-run: ${{ needs.prepare.outputs.dry-run == 'true' }}
xcode-toolset-version: '16.4'
xcode-toolset-version: '15.4'
debug-suffix: -debug
test-windows-x64:
+191
View File
@@ -0,0 +1,191 @@
#
# Copyright (c) 2014, 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
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# 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.
#
src/bsd : jdk/src/bsd
src/demo : jdk/src/demo
src/java.activation : jaxws/src/java.activation
src/java.base : jdk/src/java.base
src/java.compiler : langtools/src/java.compiler
src/java.corba : corba/src/java.corba
src/java.datatransfer : jdk/src/java.datatransfer
src/java.desktop : jdk/src/java.desktop
src/java.instrument : jdk/src/java.instrument
src/java.logging : jdk/src/java.logging
src/java.management : jdk/src/java.management
src/java.management.rmi : jdk/src/java.management.rmi
src/java.naming : jdk/src/java.naming
src/java.prefs : jdk/src/java.prefs
src/java.rmi : jdk/src/java.rmi
src/java.scripting : jdk/src/java.scripting
src/java.se : jdk/src/java.se
src/java.security.jgss : jdk/src/java.security.jgss
src/java.security.sasl : jdk/src/java.security.sasl
src/java.se.ee : jdk/src/java.se.ee
src/java.smartcardio : jdk/src/java.smartcardio
src/java.sql : jdk/src/java.sql
src/java.sql.rowset : jdk/src/java.sql.rowset
src/java.transaction : jdk/src/java.transaction
src/java.xml : jaxp/src/java.xml
src/java.xml.bind : jaxws/src/java.xml.bind
src/java.xml.crypto : jdk/src/java.xml.crypto
src/java.xml.ws : jaxws/src/java.xml.ws
src/java.xml.ws.annotation : jaxws/src/java.xml.ws.annotation
src/jdk.accessibility : jdk/src/jdk.accessibility
src/jdk.aot : hotspot/src/jdk.aot
src/jdk.attach : jdk/src/jdk.attach
src/jdk.charsets : jdk/src/jdk.charsets
src/jdk.compiler : jdk/src/jdk.compiler langtools/src/jdk.compiler
src/jdk.crypto.cryptoki : jdk/src/jdk.crypto.cryptoki
src/jdk.crypto.ec : jdk/src/jdk.crypto.ec
src/jdk.crypto.mscapi : jdk/src/jdk.crypto.mscapi
src/jdk.dynalink : nashorn/src/jdk.dynalink
src/jdk.editpad : jdk/src/jdk.editpad
src/jdk.hotspot.agent : hotspot/src/jdk.hotspot.agent
src/jdk.httpserver : jdk/src/jdk.httpserver
src/jdk.incubator.httpclient : jdk/src/jdk.incubator.httpclient
src/jdk.internal.ed : jdk/src/jdk.internal.ed
src/jdk.internal.jvmstat : jdk/src/jdk.internal.jvmstat
src/jdk.internal.le : jdk/src/jdk.internal.le
src/jdk.internal.opt : jdk/src/jdk.internal.opt
src/jdk.internal.vm.ci : hotspot/src/jdk.internal.vm.ci
src/jdk.internal.vm.compiler : hotspot/src/jdk.internal.vm.compiler
src/jdk.jartool : jdk/src/jdk.jartool
src/jdk.javadoc : langtools/src/jdk.javadoc
src/jdk.jcmd : jdk/src/jdk.jcmd
src/jdk.jconsole : jdk/src/jdk.jconsole
src/jdk.jdeps : langtools/src/jdk.jdeps
src/jdk.jdi : jdk/src/jdk.jdi
src/jdk.jdwp.agent : jdk/src/jdk.jdwp.agent
src/jdk.jlink : jdk/src/jdk.jlink
src/jdk.jshell : langtools/src/jdk.jshell
src/jdk.jstatd : jdk/src/jdk.jstatd
src/jdk.localedata : jdk/src/jdk.localedata
src/jdk.management : jdk/src/jdk.management
src/jdk.management.agent : jdk/src/jdk.management.agent
src/jdk.naming.dns : jdk/src/jdk.naming.dns
src/jdk.naming.rmi : jdk/src/jdk.naming.rmi
src/jdk.net : jdk/src/jdk.net
src/jdk.pack : jdk/src/jdk.pack
src/jdk.scripting.nashorn : nashorn/src/jdk.scripting.nashorn
src/jdk.scripting.nashorn.shell : nashorn/src/jdk.scripting.nashorn.shell
src/jdk.sctp : jdk/src/jdk.sctp
src/jdk.security.auth : jdk/src/jdk.security.auth
src/jdk.security.jgss : jdk/src/jdk.security.jgss
src/jdk.unsupported : jdk/src/jdk.unsupported
src/jdk.xml.bind : jaxws/src/jdk.xml.bind
src/jdk.xml.dom : jaxp/src/jdk.xml.dom
src/jdk.xml.ws : jaxws/src/jdk.xml.ws
src/jdk.zipfs : jdk/src/jdk.zipfs
src/langtools/sample : langtools/src/sample
src/linux : jdk/src/linux
src/sample : jdk/src/sample
src/hotspot/share : hotspot/src/share/vm
src/hotspot/cpu/aarch64 : hotspot/src/cpu/aarch64/vm
src/hotspot/cpu/arm : hotspot/src/cpu/arm/vm
src/hotspot/cpu/ppc : hotspot/src/cpu/ppc/vm
src/hotspot/cpu/s390 : hotspot/src/cpu/s390/vm
src/hotspot/cpu/x86 : hotspot/src/cpu/x86/vm
src/hotspot/cpu/zero : hotspot/src/cpu/zero/vm
src/hotspot/os/aix : hotspot/src/os/aix/vm
src/hotspot/os/bsd : hotspot/src/os/bsd/vm
src/hotspot/os/linux : hotspot/src/os/linux/vm
src/hotspot/os/posix/dtrace : hotspot/src/os/posix/dtrace
src/hotspot/os/posix : hotspot/src/os/posix/vm
src/hotspot/os/windows : hotspot/src/os/windows/vm
src/hotspot/os_cpu/aix_ppc : hotspot/src/os_cpu/aix_ppc/vm
src/hotspot/os_cpu/bsd_x86 : hotspot/src/os_cpu/bsd_x86/vm
src/hotspot/os_cpu/bsd_zero : hotspot/src/os_cpu/bsd_zero/vm
src/hotspot/os_cpu/linux_aarch64 : hotspot/src/os_cpu/linux_aarch64/vm
src/hotspot/os_cpu/linux_arm : hotspot/src/os_cpu/linux_arm/vm
src/hotspot/os_cpu/linux_ppc : hotspot/src/os_cpu/linux_ppc/vm
src/hotspot/os_cpu/linux_s390 : hotspot/src/os_cpu/linux_s390/vm
src/hotspot/os_cpu/linux_x86 : hotspot/src/os_cpu/linux_x86/vm
src/hotspot/os_cpu/linux_zero : hotspot/src/os_cpu/linux_zero/vm
src/hotspot/os_cpu/windows_x86 : hotspot/src/os_cpu/windows_x86/vm
src/hotspot : hotspot/src
src/utils/IdealGraphVisualizer : hotspot/src/share/tools/IdealGraphVisualizer
src/utils/LogCompilation : hotspot/src/share/tools/LogCompilation
src/utils/hsdis : hotspot/src/share/tools/hsdis
src/utils/reorder : jdk/make/non-build-utils/reorder
src/utils/src/build : jdk/make/non-build-utils/src/build
make/BuildNashorn.gmk : nashorn/make/BuildNashorn.gmk
make/CompileDemos.gmk : jdk/make/CompileDemos.gmk
make/CompileInterimLangtools.gmk : langtools/make/CompileInterim.gmk
make/CompileModuleTools.gmk : jdk/make/CompileModuleTools.gmk
make/CompileToolsHotspot.gmk : hotspot/make/CompileTools.gmk
make/CompileToolsJdk.gmk : jdk/make/CompileTools.gmk
make/CopyInterimCLDRConverter.gmk : jdk/make/CopyInterimCLDRConverter.gmk
make/GenerateModuleSummary.gmk : jdk/make/GenerateModuleSummary.gmk
make/ModuleTools.gmk : jdk/make/ModuleTools.gmk
make/ToolsJdk.gmk : jdk/make/Tools.gmk
make/ToolsLangtools.gmk : langtools/make/Tools.gmk
make/UnpackSecurity.gmk : jdk/make/UnpackSecurity.gmk
make/autoconf : common/autoconf
make/conf : common/conf
make/copy : jdk/make/copy
make/copy/Copy-java.corba.gmk : corba/make/copy/Copy-java.corba.gmk
make/corba : corba/make
make/data : jdk/make/data
make/gendata : jdk/make/gendata
make/gendata/Gendata-jdk.compiler.gmk : langtools/make/gendata/Gendata-jdk.compiler.gmk
make/gensrc : jdk/make/gensrc
make/gensrc/Gensrc-java.corba.gmk : corba/make/gensrc/Gensrc-java.corba.gmk
make/gensrc/Gensrc-jdk.compiler.gmk : langtools/make/gensrc/Gensrc-jdk.compiler.gmk
make/gensrc/Gensrc-jdk.hotspot.agent.gmk : hotspot/make/gensrc/Gensrc-jdk.hotspot.agent.gmk
make/gensrc/Gensrc-jdk.internal.vm.compiler.gmk : hotspot/make/gensrc/Gensrc-jdk.internal.vm.compiler.gmk
make/gensrc/Gensrc-jdk.javadoc.gmk : langtools/make/gensrc/Gensrc-jdk.javadoc.gmk
make/gensrc/Gensrc-jdk.jdeps.gmk : langtools/make/gensrc/Gensrc-jdk.jdeps.gmk
make/gensrc/Gensrc-jdk.jshell.gmk : langtools/make/gensrc/Gensrc-jdk.jshell.gmk
make/gensrc/GensrcCommonLangtools.gmk : langtools/make/gensrc/GensrcCommon.gmk
make/hotspot : hotspot/make
make/jdk : jdk/make
make/langtools : langtools/make
make/launcher : jdk/make/launcher
make/lib : jdk/make/lib
make/lib/Lib-jdk.hotspot.agent.gmk : hotspot/make/lib/Lib-jdk.hotspot.agent.gmk
make/mapfiles : jdk/make/mapfiles
make/mapfiles/libjsig : hotspot/make/mapfiles/libjsig
make/mapfiles/libjvm_db : hotspot/make/mapfiles/libjvm_db
make/mapfiles/libjvm_dtrace : hotspot/make/mapfiles/libjvm_dtrace
make/mapfiles/libsaproc : hotspot/make/mapfiles/libsaproc
make/nashorn : nashorn/make
make/nb_native : common/nb_native
make/scripts/addNotices.sh : jdk/make/scripts/addNotices.sh
make/scripts/compare.sh : common/bin/compare.sh
make/scripts/compare_exceptions.sh.incl : common/bin/compare_exceptions.sh.incl
make/scripts/genExceptions.sh : jdk/make/scripts/genExceptions.sh
make/scripts/hide_important_warnings_from_javac.sh : common/bin/hide_important_warnings_from_javac.sh
make/scripts/logger.sh : common/bin/logger.sh
make/src/native/fixpath.c : common/src/fixpath.c
make/test/JtregNativeHotspot.gmk : hotspot/make/test/JtregNative.gmk
make/test/JtregNativeJdk.gmk : jdk/make/test/JtregNative.gmk
test/jdk : jdk/test
test/langtools : langtools/test
test/nashorn : nashorn/test
test/jaxp : jaxp/test
test/hotspot/gtest : hotspot/test/native
test/hotspot/jtreg : hotspot/test
bin : common/bin
bin/nashorn : nashorn/bin
doc : common/doc
doc/nashorn : nashorn/docs
+237
View File
@@ -0,0 +1,237 @@
#!/bin/bash
#
# Copyright (c) 2014, 2017, 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.
#
# 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.
#
# Script for updating a patch file as per the shuffled/unshuffled source location.
usage() {
echo "Usage: $0 [-h|--help] [-v|--verbose] [-to9|-to10] [-r <repo>] <input_patch> <output_patch>"
echo "where:"
echo " -to9 create patches appropriate for a JDK 9 source tree"
echo " When going to 9, the output patches will be suffixed with the"
echo " repo name"
echo " -to10 create patches appropriate for a JDK 10 source tree"
echo " -r <repo> specify repo for source patch, set to 'top' for top repo"
echo " <input_patch> is the input patch file, that needs shuffling/unshuffling"
echo " <output_patch> is the updated patch file "
echo " "
exit 1
}
SCRIPT_DIR=`dirname $0`
UNSHUFFLE_LIST=$SCRIPT_DIR"/unshuffle_list.txt"
if [ ! -f "$UNSHUFFLE_LIST" ] ; then
echo "FATAL: cannot find $UNSHUFFLE_LIST" >&2
exit 1
fi
vflag="false"
while [ $# -gt 0 ]
do
case $1 in
-h | --help )
usage
;;
-v | --verbose )
vflag="true"
;;
-r)
repo="$2"
shift
;;
-to9)
shuffle_to=9
;;
-to10)
shuffle_to=10
;;
-*) # bad option
usage
;;
* ) # non option
break
;;
esac
shift
done
# Make sure we have the right number of arguments
if [ ! $# -eq 2 ] ; then
echo "ERROR: Invalid number of arguments." >&2
usage
fi
# Check the given repo
repos="top corba jaxp jaxws jdk langtools nashorn hotspot"
found="false"
if [ -n "$repo" ]; then
for r in $repos ; do
if [ $repo = "$r" ] ; then
found="true"
break;
fi
done
if [ $found = "false" ] ; then
echo "ERROR: Unknown repo: $repo. Should be one of [$repos]." >&2
usage
fi
fi
if [ "$shuffle_to" != "9" -a "$shuffle_to" != "10" ]; then
echo "ERROR: Must pick either -to9 or -to10"
exit 1
fi
# When going to 10, a repo must be specified for the source patch
if [ "$shuffle_to" = "10" -a -z "$repo" ]; then
echo "ERROR: Must specify src repo for JDK 9 patch"
exit 1
fi
# Check given input/output files
input="$1"
if [ "x$input" = "x-" ] ; then
input="/dev/stdin"
fi
if [ ! -f $input -a "x$input" != "x/dev/stdin" ] ; then
echo "ERROR: Cannot find input patch file: $input" >&2
exit 1
fi
output="$2"
if [ "x$output" = "x-" ] ; then
output="/dev/stdout"
fi
base_output="$output"
if [ "$shuffle_to" = "10" ]; then
if [ -f $output -a "x$output" != "x/dev/stdout" ] ; then
echo "ERROR: Output patch already exists: $output" >&2
exit 1
fi
else
for r in $repos; do
if [ -f "$output.$r" ]; then
echo "ERROR: Output patch already exists: $output.$r" >&2
exit 1
fi
done
fi
verbose() {
if [ ${vflag} = "true" ] ; then
echo "$@" >&2
fi
}
unshuffle() {
line=$@
verbose "Attempting to rewrite: \"$line\""
# Retrieve the file name
path=
if echo "$line" | egrep '^diff' > /dev/null ; then
if ! echo "$line" | egrep '\-\-git' > /dev/null ; then
echo "ERROR: Only git patches supported. Please use 'hg export --git ...'." >&2
exit 1
fi
path="`echo "$line" | sed -e s@'diff --git a/'@@ -e s@' b/.*$'@@`"
elif echo "$line" | egrep '^\-\-\-' > /dev/null ; then
path="`echo "$line" | sed -e s@'--- a/'@@`"
elif echo "$line" | egrep '^\+\+\+' > /dev/null ; then
path="`echo "$line" | sed s@'+++ b/'@@`"
fi
verbose "Extracted path: \"$path\""
# Find the most specific matches in the shuffle list
matches=
if [ -n "$repo" -a "$repo" != "top" ]; then
matchpath="$repo"/"$path"/x
else
matchpath="$path"/x
fi
while [ "$matchpath" != "" ] ; do
matchpath="`echo $matchpath | sed s@'\(.*\)/.*$'@'\1'@`"
if [ "$shuffle_to" = "10" ] ; then
pattern=": $matchpath$"
else
pattern="^$matchpath :"
fi
verbose "Attempting to find \"$matchpath\""
matches=`egrep "$pattern" "$UNSHUFFLE_LIST"`
if ! [ "x${matches}" = "x" ] ; then
verbose "Got matches: [$matches]"
break;
fi
if ! echo "$matchpath" | egrep '.*/.*' > /dev/null ; then
break;
fi
done
# Rewrite the line, if we have a match
if ! [ "x${matches}" = "x" ] ; then
shuffled="${matches%% : *}"
unshuffled="${matches#* : }"
patch_suffix_9=""
for r in $repos; do
if [ "$unshuffled" != "${unshuffled#$r}" ]; then
unshuffled="${unshuffled#$r\/}"
patch_suffix_9=".$r"
fi
done
verbose "shuffled: $shuffled"
verbose "unshuffled: $unshuffled"
verbose "patch_suffix_9: $patch_suffix_9"
if [ "$shuffle_to" = "10" ] ; then
newline="`echo "$line" | sed -e s@"$unshuffled"@"$shuffled"@g`"
else
newline="`echo "$line" | sed -e s@"$shuffled"@"$unshuffled"@g`"
output=$base_output$patch_suffix_9
verbose "Writing to $output"
fi
verbose "Rewriting to \"$newline\""
echo "$newline" >> $output
else
echo "WARNING: no match found for $path"
echo "$line" >> $output
fi
}
while IFS= read -r line
do
if echo "$line" | egrep '^diff|^\-\-\-|^\+\+\+' > /dev/null ; then
unshuffle "$line"
else
printf "%s\n" "$line" >> $output
fi
done < "$input"
+26 -73
View File
@@ -75,9 +75,6 @@ Standard Library</a></li>
Deduction</a></li>
<li><a href="#expression-sfinae" id="toc-expression-sfinae">Expression
SFINAE</a></li>
<li><a href="#trailing-return-type-syntax-for-functions"
id="toc-trailing-return-type-syntax-for-functions">Trailing return type
syntax for functions</a></li>
<li><a href="#non-type-template-parameter-values"
id="toc-non-type-template-parameter-values">Non-type template parameter
values</a></li>
@@ -86,9 +83,8 @@ values</a></li>
<li><a href="#thread_local" id="toc-thread_local">thread_local</a></li>
<li><a href="#nullptr" id="toc-nullptr">nullptr</a></li>
<li><a href="#atomic" id="toc-atomic">&lt;atomic&gt;</a></li>
<li><a href="#variable-templates-and-inline-variables"
id="toc-variable-templates-and-inline-variables">Variable Templates and
Inline Variables</a></li>
<li><a href="#inline-variables" id="toc-inline-variables">Inline
Variables</a></li>
<li><a href="#initializing-variables-with-static-storage-duration"
id="toc-initializing-variables-with-static-storage-duration">Initializing
variables with static storage duration</a></li>
@@ -723,14 +719,11 @@ href="http://wg21.link/p0127r2">p0127r2</a>)<br> <code>auto</code> may
be used as a placeholder for the type of a non-type template parameter.
The type is deduced from the value provided in a template
instantiation.</p></li>
</ul>
<p><a name="function-return-type-deduction"></a> * Function return type
deduction (<a
<li><p>Function return type deduction (<a
href="https://isocpp.org/files/papers/N3638.html">n3638</a>)<br> Only
use if the function body has a very small number of <code>return</code>
statements, and generally relatively little other code.</p>
<ul>
<li>Class template argument deduction (<a
statements, and generally relatively little other code.</p></li>
<li><p>Class template argument deduction (<a
href="http://wg21.link/n3602">n3602</a>, <a
href="http://wg21.link/p0091r3">p0091r3</a>)<br> The template arguments
of a class template may be deduced from the arguments to a constructor.
@@ -743,7 +736,7 @@ harder to understand, because explicit type information is lacking. But
it can also remove the need to be explicit about types that are either
obvious, or that are very hard to write. For example, these allow the
addition of a scope-guard mechanism with nice syntax; something like
this</li>
this</p></li>
</ul>
<pre><code> ScopeGuard guard{[&amp;]{ ... cleanup code ... }};</code></pre>
<ul>
@@ -778,44 +771,6 @@ class="uri">https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95468</a><br>
<a
href="https://developercommunity.visualstudio.com/content/problem/396562/sizeof-deduced-type-is-sometimes-not-a-constant-ex.html"
class="uri">https://developercommunity.visualstudio.com/content/problem/396562/sizeof-deduced-type-is-sometimes-not-a-constant-ex.html</a></p>
<h3 id="trailing-return-type-syntax-for-functions">Trailing return type
syntax for functions</h3>
<p>A function's return type may be specified after the parameters and
qualifiers (<a
href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm">n2541</a>).
In such a declaration the normal return type is <code>auto</code> and
the return type is indicated by <code>-&gt;</code> followed by the type.
Although both use <code>auto</code> in the "normal" leading return type
position, this differs from <a
href="#function-return-type-deduction">function return type
deduction</a>, in that the return type is explicit rather than deduced,
but specified in a trailing position.</p>
<p>Use of trailing return types is permitted. However, the normal,
leading position for the return type is preferred. A trailing return
type should only be used where it provides some benefit. Such benefits
usually arise because a trailing return type is in a different scope
than a leading return type.</p>
<ul>
<li><p>If the function identifier is a nested name specifier, then the
trailing return type occurs in the nested scope. This may permit simpler
naming in the return type because of the different name lookup
context.</p></li>
<li><p>The trailing return type is in the scope of the parameters,
making their types accessible via <code>decltype</code>. For
example</p></li>
</ul>
<pre><code>template&lt;typename T, typename U&gt; auto add(T t, U u) -&gt; decltype(t + u);</code></pre>
<p>rather than</p>
<pre><code>template&lt;typename T, typename U&gt; decltype((*(T*)0) + (*(U*)0)) add(T t, U u);</code></pre>
<ul>
<li>Complex calculated leading return types may obscure the normal
syntactic boundaries, making it more difficult for a reader to find the
function name and parameters. This is particularly common in cases where
the return type is being used for <a
href="https://en.cppreference.com/w/cpp/language/sfinae"
title="Substitution Failure Is Not An Error">SFINAE</a>. A trailing
return type may be preferable in such situations.</li>
</ul>
<h3 id="non-type-template-parameter-values">Non-type template parameter
values</h3>
<p>C++17 extended the arguments permitted for non-type template
@@ -938,18 +893,12 @@ differ from what the Java compilers implement.</p>
"conservative" memory ordering, which may differ from (may be stronger
than) sequentially consistent. There are algorithms in HotSpot that are
believed to rely on that ordering.</p>
<h3 id="variable-templates-and-inline-variables">Variable Templates and
Inline Variables</h3>
<p>The use of variable templates (including static data member
templates) (<a href="https://wg21.link/N3651">N3651</a>) is permitted.
They provide parameterized variables and constants in a simple and
direct form, instead of requiring the use of various workarounds.</p>
<p>Variables with static storage duration and variable templates may be
declared <code>inline</code> (<a
href="https://wg21.link/p0386r2">p0386r2</a>), and this usage is
permitted. This has similar effects as for declaring a function inline:
it can be defined, identically, in multiple translation units, must be
defined in every translation unit in which it is <a
<h3 id="inline-variables">Inline Variables</h3>
<p>Variables with static storage duration may be declared
<code>inline</code> (<a href="https://wg21.link/p0386r2">p0386r2</a>).
This has similar effects as for declaring a function inline: it can be
defined, identically, in multiple translation units, must be defined in
every translation unit in which it is <a
href="https://en.cppreference.com/w/cpp/language/definition"
title="One Definition Rule">ODR used</a>, and the behavior of the
program is as if there is exactly one variable.</p>
@@ -962,17 +911,16 @@ initializations can make initialization order problems worse. The few
ordering constraints that exist for non-inline variables don't apply, as
there isn't a single program-designated translation unit containing the
definition.</p>
<p>A <code>constexpr</code> static data member or static data member
template is implicitly <code>inline</code>. As a consequence, an <a
<p>A <code>constexpr</code> static data member is implicitly
<code>inline</code>. As a consequence, an <a
href="https://en.cppreference.com/w/cpp/language/definition"
title="One Definition Rule">ODR use</a> of such a member doesn't require
a definition in some .cpp file. (This is a change from pre-C++17.
Beginning with C++17, such a definition is considered a duplicate
definition, and is deprecated.)</p>
<p>Declaring a <code>thread_local</code> variable template or
<code>inline</code> variable is forbidden in HotSpot code. <a
href="#thread_local">The use of <code>thread_local</code></a> is already
heavily restricted.</p>
title="One Definition Rule">ODR use</a> of such a variable doesn't
require a definition in some .cpp file. (This is a change from
pre-C++17. Beginning with C++17, such a definition is considered a
duplicate definition, and is deprecated.)</p>
<p>Declaring a <code>thread_local</code> variable <code>inline</code> is
forbidden for HotSpot code. <a href="#thread_local">The use of
<code>thread_local</code></a> is already heavily restricted.</p>
<h3
id="initializing-variables-with-static-storage-duration">Initializing
variables with static storage duration</h3>
@@ -1859,6 +1807,11 @@ difference.</p>
<h3 id="additional-undecided-features">Additional Undecided
Features</h3>
<ul>
<li><p>Trailing return type syntax for functions (<a
href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm">n2541</a>)</p></li>
<li><p>Variable templates (<a
href="https://isocpp.org/files/papers/N3651.pdf">n3651</a>, <a
href="http://wg21.link/p0127r2">p0127r2</a>)</p></li>
<li><p>Member initializers and aggregates (<a
href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3653.html">n3653</a>)</p></li>
<li><p>Rvalue references and move semantics</p></li>
+18 -55
View File
@@ -642,7 +642,6 @@ use can make code much harder to understand.
parameter. The type is deduced from the value provided in a template
instantiation.
<a name="function-return-type-deduction"></a>
* Function return type deduction
([n3638](https://isocpp.org/files/papers/N3638.html))<br>
Only use if the function body has a very small number of `return`
@@ -692,42 +691,6 @@ Here are a few closely related example bugs:<br>
<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95468><br>
<https://developercommunity.visualstudio.com/content/problem/396562/sizeof-deduced-type-is-sometimes-not-a-constant-ex.html>
### Trailing return type syntax for functions
A function's return type may be specified after the parameters and qualifiers
([n2541](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm)).
In such a declaration the normal return type is `auto` and the return type is
indicated by `->` followed by the type. Although both use `auto` in the
"normal" leading return type position, this differs from
[function return type deduction](#function-return-type-deduction),
in that the return type is explicit rather than deduced, but specified in a
trailing position.
Use of trailing return types is permitted. However, the normal, leading
position for the return type is preferred. A trailing return type should only
be used where it provides some benefit. Such benefits usually arise because a
trailing return type is in a different scope than a leading return type.
* If the function identifier is a nested name specifier, then the trailing
return type occurs in the nested scope. This may permit simpler naming in the
return type because of the different name lookup context.
* The trailing return type is in the scope of the parameters, making their
types accessible via `decltype`. For example
```
template<typename T, typename U> auto add(T t, U u) -> decltype(t + u);
```
rather than
```
template<typename T, typename U> decltype((*(T*)0) + (*(U*)0)) add(T t, U u);
```
* Complex calculated leading return types may obscure the normal syntactic
boundaries, making it more difficult for a reader to find the function name and
parameters. This is particularly common in cases where the return type is
being used for [SFINAE]. A trailing return type may be preferable in such
situations.
### Non-type template parameter values
C++17 extended the arguments permitted for non-type template parameters
@@ -856,19 +819,14 @@ ordering, which may differ from (may be stronger than) sequentially
consistent. There are algorithms in HotSpot that are believed to rely
on that ordering.
### Variable Templates and Inline Variables
### Inline Variables
The use of variable templates (including static data member templates)
([N3651](https://wg21.link/N3651)) is permitted. They provide parameterized
variables and constants in a simple and direct form, instead of requiring the
use of various workarounds.
Variables with static storage duration and variable templates may be declared
`inline` ([p0386r2](https://wg21.link/p0386r2)), and this usage is
permitted. This has similar effects as for declaring a function inline: it can
be defined, identically, in multiple translation units, must be defined in
every translation unit in which it is [ODR used][ODR], and the behavior of the
program is as if there is exactly one variable.
Variables with static storage duration may be declared `inline`
([p0386r2](https://wg21.link/p0386r2)). This has similar effects as for
declaring a function inline: it can be defined, identically, in multiple
translation units, must be defined in every translation unit in which it is
[ODR used][ODR], and the behavior of the program is as if there is exactly one
variable.
Declaring a variable inline allows the complete definition to be in a header
file, rather than having a declaration in a header and the definition in a
@@ -879,15 +837,13 @@ make initialization order problems worse. The few ordering constraints
that exist for non-inline variables don't apply, as there isn't a single
program-designated translation unit containing the definition.
A `constexpr` static data member or static data member template
is implicitly `inline`. As a consequence, an
[ODR use][ODR] of such a member doesn't require a definition in some .cpp
A `constexpr` static data member is implicitly `inline`. As a consequence, an
[ODR use][ODR] of such a variable doesn't require a definition in some .cpp
file. (This is a change from pre-C++17. Beginning with C++17, such a
definition is considered a duplicate definition, and is deprecated.)
Declaring a `thread_local` variable template or `inline` variable is forbidden
in HotSpot code. [The use of `thread_local`](#thread_local) is already
heavily restricted.
Declaring a `thread_local` variable `inline` is forbidden for HotSpot code.
[The use of `thread_local`](#thread_local) is already heavily restricted.
### Initializing variables with static storage duration
@@ -1853,6 +1809,13 @@ See Object Lifetime: C++17 6.8/8, C++20 6.7.3/8
### Additional Undecided Features
* Trailing return type syntax for functions
([n2541](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm))
* Variable templates
([n3651](https://isocpp.org/files/papers/N3651.pdf),
[p0127r2](http://wg21.link/p0127r2))
* Member initializers and aggregates
([n3653](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3653.html))
+2 -2
View File
@@ -301,7 +301,7 @@ ifneq ($(filter product-bundles% legacy-bundles, $(MAKECMDGOALS)), )
$(call LogWarn, Signing $(JDK_BUNDLE_NAME))
$(CODESIGN) -s "$(MACOSX_CODESIGN_IDENTITY)" \
--timestamp --options runtime --deep --force \
$(JDK_MACOSX_BUNDLE_DIR_SIGNED)/$(JDK_MACOSX_BUNDLE_TOP_SUBDIR) $(LOG_DEBUG)
$(JDK_MACOSX_BUNDLE_DIR_SIGNED)/$(JDK_MACOSX_BUNDLE_TOP_DIR) $(LOG_DEBUG)
$(TOUCH) $@
$(eval $(call SetupBundleFile, BUILD_JDK_BUNDLE, \
@@ -330,7 +330,7 @@ ifneq ($(filter product-bundles% legacy-bundles, $(MAKECMDGOALS)), )
$(call LogWarn, Signing $(JRE_BUNDLE_NAME))
$(CODESIGN) -s "$(MACOSX_CODESIGN_IDENTITY)" \
--timestamp --options runtime --deep --force \
$(JRE_MACOSX_BUNDLE_DIR_SIGNED)/$(JRE_MACOSX_BUNDLE_TOP_SUBDIR) $(LOG_DEBUG)
$(JRE_MACOSX_BUNDLE_DIR_SIGNED)/$(JRE_MACOSX_BUNDLE_TOP_DIR) $(LOG_DEBUG)
$(TOUCH) $@
$(eval $(call SetupBundleFile, BUILD_JRE_BUNDLE, \
+1
View File
@@ -114,6 +114,7 @@ ifeq ($(HSDIS_BACKEND), binutils)
TOOLCHAIN_TYPE := gcc
OPENJDK_TARGET_OS := linux
OPENJDK_TARGET_OS_TYPE := unix
CC_OUT_OPTION := -o$(SPACE)
GENDEPS_FLAGS := -MMD -MF
CFLAGS_DEBUG_SYMBOLS := -g
DISABLED_WARNINGS :=
-3
View File
@@ -116,9 +116,6 @@ else ifeq ($(call isTargetOs, aix), true)
$(eval STATIC_LIB_EXPORT_FILES += $(lib).exp) \
)
STATIC_LIBS := -Wl,-bexpfull $(STATIC_LIB_FILES) $(addprefix -Wl$(COMMA)-bE:, $(STATIC_LIB_EXPORT_FILES))
ifeq ($(DEBUG_LEVEL), slowdebug)
STATIC_LIBS += -Wl,-bbigtoc
endif
else
$(error Unsupported platform)
endif
+20 -4
View File
@@ -210,8 +210,17 @@ AC_DEFUN([BASIC_SETUP_XCODE_SYSROOT],
if test $? -ne 0; then
AC_MSG_ERROR([The xcodebuild tool in the devkit reports an error: $XCODEBUILD_OUTPUT])
fi
elif test "x$TOOLCHAIN_PATH" != x; then
UTIL_LOOKUP_PROGS(XCODEBUILD, xcodebuild, $TOOLCHAIN_PATH)
if test "x$XCODEBUILD" != x; then
XCODEBUILD_OUTPUT=`"$XCODEBUILD" -version 2>&1`
if test $? -ne 0; then
AC_MSG_WARN([Ignoring the located xcodebuild tool $XCODEBUILD due to an error: $XCODEBUILD_OUTPUT])
XCODEBUILD=
fi
fi
else
UTIL_LOOKUP_TOOLCHAIN_PROGS(XCODEBUILD, xcodebuild)
UTIL_LOOKUP_PROGS(XCODEBUILD, xcodebuild)
if test "x$XCODEBUILD" != x; then
XCODEBUILD_OUTPUT=`"$XCODEBUILD" -version 2>&1`
if test $? -ne 0; then
@@ -339,11 +348,21 @@ AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],
# You can force the sysroot if the sysroot encoded into the compiler tools
# is not correct.
AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root],
[alias for --with-sysroot for backwards compatibility])],
[SYSROOT=$with_sys_root]
)
AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot],
[use this directory as sysroot])],
[SYSROOT=$with_sysroot]
)
AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],
[alias for --with-toolchain-path for backwards compatibility])],
[UTIL_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)]
)
AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path],
[prepend these directories when searching for toolchain binaries (compilers etc)])],
[UTIL_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)]
@@ -352,9 +371,6 @@ AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],
AC_ARG_WITH([xcode-path], [AS_HELP_STRING([--with-xcode-path],
[set up toolchain on Mac OS using a path to an Xcode installation])])
UTIL_DEPRECATED_ARG_WITH(sys-root)
UTIL_DEPRECATED_ARG_WITH(tools-dir)
if test "x$with_xcode_path" != x; then
if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then
UTIL_PREPEND_TO_PATH([TOOLCHAIN_PATH],
+18 -3
View File
@@ -207,14 +207,29 @@ AC_DEFUN([BASIC_CHECK_GNU_MAKE],
UTIL_SETUP_TOOL(MAKE,
[
# Try our hardest to locate a correct version of GNU make
UTIL_LOOKUP_TOOLCHAIN_PROGS(CHECK_GMAKE, gmake)
UTIL_LOOKUP_PROGS(CHECK_GMAKE, gmake)
BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH])
if test "x$FOUND_MAKE" = x; then
UTIL_LOOKUP_TOOLCHAIN_PROGS(CHECK_MAKE, make)
UTIL_LOOKUP_PROGS(CHECK_MAKE, make)
BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH])
fi
if test "x$FOUND_MAKE" = x; then
if test "x$TOOLCHAIN_PATH" != x; then
# We have a toolchain path, check that as well before giving up.
OLD_PATH=$PATH
PATH=$TOOLCHAIN_PATH:$PATH
UTIL_LOOKUP_PROGS(CHECK_TOOLSDIR_GMAKE, gmake)
BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir])
if test "x$FOUND_MAKE" = x; then
UTIL_LOOKUP_PROGS(CHECK_TOOLSDIR_MAKE, make)
BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir])
fi
PATH=$OLD_PATH
fi
fi
if test "x$FOUND_MAKE" = x; then
AC_MSG_ERROR([Cannot find GNU make $MAKE_REQUIRED_VERSION or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.])
fi
@@ -363,7 +378,7 @@ AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],
# Check if it's a GNU date compatible version
AC_MSG_CHECKING([if date is a GNU compatible version])
check_date=`$DATE --version 2>&1 | $GREP "GNU\|BusyBox\|uutils"`
check_date=`$DATE --version 2>&1 | $GREP "GNU\|BusyBox"`
if test "x$check_date" != x; then
AC_MSG_RESULT([yes])
IS_GNU_DATE=yes
+61 -9
View File
@@ -408,6 +408,27 @@ AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK],
AC_MSG_CHECKING([if Boot JDK is 32 or 64 bits])
AC_MSG_RESULT([$BOOT_JDK_BITS])
# Try to enable CDS
AC_MSG_CHECKING([for local Boot JDK Class Data Sharing (CDS)])
BOOT_JDK_CDS_ARCHIVE=$CONFIGURESUPPORT_OUTPUTDIR/classes.jsa
UTIL_ADD_JVM_ARG_IF_OK([-XX:+UnlockDiagnosticVMOptions -XX:-VerifySharedSpaces -XX:SharedArchiveFile=$BOOT_JDK_CDS_ARCHIVE],boot_jdk_cds_args,[$JAVA])
if test "x$boot_jdk_cds_args" != x; then
# Try creating a CDS archive
$JAVA $boot_jdk_cds_args -Xshare:dump > /dev/null 2>&1
if test $? -eq 0; then
BOOTJDK_USE_LOCAL_CDS=true
AC_MSG_RESULT([yes, created])
else
# Generation failed, don't use CDS.
BOOTJDK_USE_LOCAL_CDS=false
AC_MSG_RESULT([no, creation failed])
fi
else
BOOTJDK_USE_LOCAL_CDS=false
AC_MSG_RESULT([no, -XX:SharedArchiveFile not supported])
fi
BOOTJDK_SETUP_CLASSPATH
])
@@ -423,8 +444,13 @@ AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS],
# Force en-US environment
UTIL_ADD_JVM_ARG_IF_OK([-Duser.language=en -Duser.country=US],boot_jdk_jvmargs,[$JAVA])
UTIL_ADD_JVM_ARG_IF_OK([-Xlog:all=off:stdout],boot_jdk_jvmargs,[$JAVA])
UTIL_ADD_JVM_ARG_IF_OK([-Xlog:all=warning:stderr],boot_jdk_jvmargs,[$JAVA])
if test "x$BOOTJDK_USE_LOCAL_CDS" = xtrue; then
# Use our own CDS archive
UTIL_ADD_JVM_ARG_IF_OK([$boot_jdk_cds_args -Xshare:auto],boot_jdk_jvmargs,[$JAVA])
else
# Otherwise optimistically use the system-wide one, if one is present
UTIL_ADD_JVM_ARG_IF_OK([-Xshare:auto],boot_jdk_jvmargs,[$JAVA])
fi
# Finally append user provided options to allow them to override.
UTIL_ADD_JVM_ARG_IF_OK([$USER_BOOT_JDK_OPTIONS],boot_jdk_jvmargs,[$JAVA])
@@ -571,9 +597,10 @@ AC_DEFUN([BOOTJDK_SETUP_BUILD_JDK],
AC_ARG_WITH(build-jdk, [AS_HELP_STRING([--with-build-jdk],
[path to JDK of same version as is being built@<:@the newly built JDK@:>@])])
EXTERNAL_BUILDJDK_PATH=""
CREATE_BUILDJDK=false
EXTERNAL_BUILDJDK=false
BUILD_JDK_FOUND="no"
if test "x$with_build_jdk" != "x"; then
BUILD_JDK_FOUND=no
BOOTJDK_CHECK_BUILD_JDK([
if test "x$with_build_jdk" != x; then
BUILD_JDK=$with_build_jdk
@@ -581,15 +608,40 @@ AC_DEFUN([BOOTJDK_SETUP_BUILD_JDK],
AC_MSG_NOTICE([Found potential Build JDK using configure arguments])
fi
])
if test "x$BUILD_JDK_FOUND" != "xyes"; then
EXTERNAL_BUILDJDK=true
else
if test "x$COMPILE_TYPE" = "xcross"; then
BUILD_JDK="\$(BUILDJDK_OUTPUTDIR)/jdk"
BUILD_JDK_FOUND=yes
CREATE_BUILDJDK=true
AC_MSG_CHECKING([for Build JDK])
AC_MSG_RESULT([no])
AC_MSG_ERROR([Could not find a suitable Build JDK])
AC_MSG_RESULT([yes, will build it for the host platform])
else
BUILD_JDK="\$(JDK_OUTPUTDIR)"
BUILD_JDK_FOUND=yes
AC_MSG_CHECKING([for Build JDK])
AC_MSG_RESULT([yes, will use output dir])
fi
EXTERNAL_BUILDJDK_PATH="$BUILD_JDK"
fi
AC_SUBST(EXTERNAL_BUILDJDK_PATH)
# Since these tools do not yet exist, we cannot use UTIL_FIXUP_EXECUTABLE to
# detect the need of fixpath
JMOD="$BUILD_JDK/bin/jmod"
UTIL_ADD_FIXPATH(JMOD)
JLINK="$BUILD_JDK/bin/jlink"
UTIL_ADD_FIXPATH(JLINK)
AC_SUBST(JMOD)
AC_SUBST(JLINK)
if test "x$BUILD_JDK_FOUND" != "xyes"; then
AC_MSG_CHECKING([for Build JDK])
AC_MSG_RESULT([no])
AC_MSG_ERROR([Could not find a suitable Build JDK])
fi
AC_SUBST(CREATE_BUILDJDK)
AC_SUBST(BUILD_JDK)
AC_SUBST(EXTERNAL_BUILDJDK)
])
# The docs-reference JDK is used to run javadoc for the docs-reference targets.
@@ -44,3 +44,7 @@ JAVAC_CMD := $(FIXPATH) $(BOOT_JDK)/bin/javac
JAR_CMD := $(FIXPATH) $(BOOT_JDK)/bin/jar
# The bootcycle JVM arguments may differ from the original boot jdk.
JAVA_FLAGS_BIG := @BOOTCYCLE_JVM_ARGS_BIG@
# Any CDS settings generated for the bootjdk are invalid in the bootcycle build.
# By filtering out those JVM args, the bootcycle JVM will use its default
# settings for CDS.
JAVA_FLAGS := $(filter-out -XX:SharedArchiveFile% -Xshare%, $(JAVA_FLAGS))
+6 -1
View File
@@ -162,7 +162,12 @@ AC_DEFUN([BPERF_SETUP_CCACHE],
# Check if ccache is available
CCACHE_AVAILABLE=true
UTIL_LOOKUP_TOOLCHAIN_PROGS(CCACHE, ccache)
OLD_PATH="$PATH"
if test "x$TOOLCHAIN_PATH" != x; then
PATH=$TOOLCHAIN_PATH:$PATH
fi
UTIL_LOOKUP_PROGS(CCACHE, ccache)
PATH="$OLD_PATH"
AC_MSG_CHECKING([if ccache is available])
if test "x$TOOLCHAIN_TYPE" != "xgcc" && test "x$TOOLCHAIN_TYPE" != "xclang"; then
+1 -1
View File
@@ -110,4 +110,4 @@ $MV $OUTPUTDIR/compare.log $OUTPUTDIR/compare.log.old 2> /dev/null
export SCRIPT_DIR="$( cd "$( dirname "$0" )" > /dev/null && pwd )"
$BASH $TOPDIR/make/scripts/compare-logger.sh $OUTPUTDIR/compare.log $BASH "$REAL_COMPARE_SCRIPT" "$@"
$BASH $TOPDIR/make/scripts/logger.sh $OUTPUTDIR/compare.log $BASH "$REAL_COMPARE_SCRIPT" "$@"
+73
View File
@@ -37,25 +37,56 @@ AC_DEFUN([FLAGS_SETUP_SHARED_LIBS],
if test "x$TOOLCHAIN_TYPE" = xgcc; then
# Default works for linux, might work on other platforms as well.
SHARED_LIBRARY_FLAGS='-shared'
# --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'
elif test "x$TOOLCHAIN_TYPE" = xclang; then
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
# Linking is different on MacOSX
SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0"
SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path$(or [$]1,/.)'
SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1'
elif test "x$OPENJDK_TARGET_OS" = xaix; then
# Linking is different on aix
SHARED_LIBRARY_FLAGS="-shared -Wl,-bM:SRE -Wl,-bnoentry"
SET_EXECUTABLE_ORIGIN=""
SET_SHARED_LIBRARY_ORIGIN=''
SET_SHARED_LIBRARY_NAME=''
else
# Default works for linux, might work on other platforms as well.
SHARED_LIBRARY_FLAGS='-shared'
SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$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'
# arm specific settings
if test "x$OPENJDK_TARGET_CPU" = "xarm"; then
# '-Wl,-z,origin' isn't used on arm.
SET_SHARED_LIBRARY_ORIGIN='-Wl,-rpath,\$$$$ORIGIN[$]1'
else
SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN"
fi
fi
elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
SHARED_LIBRARY_FLAGS="-dll"
SET_EXECUTABLE_ORIGIN=''
SET_SHARED_LIBRARY_ORIGIN=''
SET_SHARED_LIBRARY_NAME=''
fi
AC_SUBST(SET_EXECUTABLE_ORIGIN)
AC_SUBST(SET_SHARED_LIBRARY_ORIGIN)
AC_SUBST(SET_SHARED_LIBRARY_NAME)
AC_SUBST(SHARED_LIBRARY_FLAGS)
])
@@ -903,6 +934,48 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
IF_FALSE: [$2FDLIBM_CFLAGS=""])
fi
AC_SUBST($2FDLIBM_CFLAGS)
# Check whether the compiler supports the Arm C Language Extensions (ACLE)
# for SVE. Set SVE_CFLAGS to -march=armv8-a+sve if it does.
# ACLE and this flag are required to build the aarch64 SVE related functions in
# libvectormath. Apple Silicon does not support SVE; use macOS as a proxy for
# that check.
if test "x$OPENJDK_TARGET_CPU" = "xaarch64" && test "x$OPENJDK_TARGET_OS" = "xlinux"; then
if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
AC_LANG_PUSH(C)
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -march=armv8-a+sve"
AC_MSG_CHECKING([if Arm SVE ACLE is supported])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arm_sve.h>],
[
svint32_t r = svdup_n_s32(1);
return 0;
])],
[
AC_MSG_RESULT([yes])
$2SVE_CFLAGS="-march=armv8-a+sve"
# Switching the initialization mode with gcc from 'pattern' to 'zero'
# avoids the use of unsupported `__builtin_clear_padding` for variable
# length aggregates
if test "x$DEBUG_LEVEL" != xrelease && test "x$TOOLCHAIN_TYPE" = xgcc ; then
INIT_ZERO_FLAG="-ftrivial-auto-var-init=zero"
FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$INIT_ZERO_FLAG],
IF_TRUE: [
$2SVE_CFLAGS="${$2SVE_CFLAGS} $INIT_ZERO_FLAG"
]
)
fi
],
[
AC_MSG_RESULT([no])
$2SVE_CFLAGS=""
]
)
CFLAGS="$OLD_CFLAGS"
AC_LANG_POP(C)
fi
fi
AC_SUBST($2SVE_CFLAGS)
])
AC_DEFUN_ONCE([FLAGS_SETUP_BRANCH_PROTECTION],
+3 -3
View File
@@ -74,12 +74,12 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
# Clang needs the lld linker to work correctly
BASIC_LDFLAGS="-fuse-ld=lld -Wl,--exclude-libs,ALL"
if test "x$CXX_IS_USER_SUPPLIED" = xfalse && test "x$CC_IS_USER_SUPPLIED" = xfalse; then
UTIL_REQUIRE_TOOLCHAIN_PROGS(LLD, lld)
UTIL_REQUIRE_PROGS(LLD, lld, $TOOLCHAIN_PATH:$PATH)
fi
fi
if test "x$OPENJDK_TARGET_OS" = xaix; then
BASIC_LDFLAGS="-Wl,-b64 -Wl,-brtl -Wl,-bnorwexec -Wl,-blibpath:/usr/lib:lib -Wl,-bnoexpall \
-Wl,-bernotok -Wl,-bcdtors:mbr::s -Wl,-bdatapsize:64k -Wl,-btextpsize:64k -Wl,-bstackpsize:64k"
-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
@@ -98,7 +98,7 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
# Setup OS-dependent LDFLAGS
if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$TOOLCHAIN_TYPE" = xclang; then
# FIXME: We should really generalize SetSharedLibraryOrigin instead.
# FIXME: We should really generalize SET_SHARED_LIBRARY_ORIGIN instead.
OS_LDFLAGS_JVM_ONLY="-Wl,-rpath,@loader_path/. -Wl,-rpath,@loader_path/.."
OS_LDFLAGS="-mmacosx-version-min=$MACOSX_VERSION_MIN -Wl,-reproducible"
fi
-56
View File
@@ -107,62 +107,6 @@ AC_DEFUN([FLAGS_SETUP_NMFLAGS],
AC_SUBST(NMFLAGS)
])
# Check whether the compiler supports the Arm C Language Extensions (ACLE)
# for SVE. Set SVE_CFLAGS to -march=armv8-a+sve if it does.
# ACLE and this flag are required to build the aarch64 SVE related functions
# in libvectormath.
AC_DEFUN([FLAGS_SETUP_SVE],
[
AARCH64_SVE_AVAILABLE=false
# Apple Silicon does not support SVE; use macOS as a proxy for that check.
if test "x$OPENJDK_TARGET_CPU" = "xaarch64" && test "x$OPENJDK_TARGET_OS" = "xlinux"; then
if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
# check the compiler and binutils support sve or not
AC_MSG_CHECKING([if Arm SVE ACLE is supported])
AC_LANG_PUSH([C])
saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS -march=armv8-a+sve $CFLAGS_WARNINGS_ARE_ERRORS ARG_ARGUMENT"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[
#include <arm_sve.h>
svfloat64_t a() {}
],
[
svint32_t r = svdup_n_s32(1)
])],
[
AARCH64_SVE_AVAILABLE=true
]
)
CFLAGS="$saved_cflags"
AC_LANG_POP([C])
AC_MSG_RESULT([$AARCH64_SVE_AVAILABLE])
fi
fi
UTIL_ARG_ENABLE(NAME: aarch64-sve, DEFAULT: auto,
RESULT: AARCH64_SVE_ENABLED,
DESC: [Use SVE when compiling libsleef],
AVAILABLE: $AARCH64_SVE_AVAILABLE)
SVE_CFLAGS=""
if test "x$AARCH64_SVE_ENABLED" = xtrue; then
SVE_CFLAGS="-march=armv8-a+sve"
# Switching the initialization mode with gcc from 'pattern' to 'zero'
# avoids the use of unsupported `__builtin_clear_padding` for variable
# length aggregates
if test "x$DEBUG_LEVEL" != xrelease && test "x$TOOLCHAIN_TYPE" = xgcc ; then
AC_MSG_CHECKING([Switching the initialization mode with gcc from pattern to zero])
INIT_ZERO_FLAG="-ftrivial-auto-var-init=zero"
FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$INIT_ZERO_FLAG],
IF_TRUE: [
SVE_CFLAGS="${SVE_CFLAGS} $INIT_ZERO_FLAG"
]
)
fi
fi
AC_SUBST(SVE_CFLAGS)
])
################################################################################
# platform independent
AC_DEFUN([FLAGS_SETUP_ASFLAGS],
+7 -2
View File
@@ -1,5 +1,5 @@
#
# Copyright (c) 2011, 2025, 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
@@ -319,10 +319,16 @@ AC_DEFUN_ONCE([FLAGS_PRE_TOOLCHAIN],
AC_DEFUN([FLAGS_SETUP_TOOLCHAIN_CONTROL],
[
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
CC_OUT_OPTION=-Fo
if test "x$OPENJDK_TARGET_CPU" != xaarch64; then
AS_NON_ASM_EXTENSION_OPTION=-Ta
fi
else
# The option used to specify the target .o,.a or .so file.
# When compiling, how to specify the to be created object file.
CC_OUT_OPTION='-o$(SPACE)'
fi
AC_SUBST(CC_OUT_OPTION)
AC_SUBST(AS_NON_ASM_EXTENSION_OPTION)
# Generate make dependency files
@@ -368,7 +374,6 @@ AC_DEFUN([FLAGS_SETUP_FLAGS],
FLAGS_SETUP_RCFLAGS
FLAGS_SETUP_NMFLAGS
FLAGS_SETUP_SVE
FLAGS_SETUP_ASFLAGS
FLAGS_SETUP_ASFLAGS_CPU_DEP([TARGET])
FLAGS_SETUP_ASFLAGS_CPU_DEP([BUILD], [OPENJDK_BUILD_])
+2 -7
View File
@@ -565,14 +565,9 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_UNDEFINED_BEHAVIOR_SANITIZER],
# with an additional define LLVM_SYMBOLIZER, which we set here.
# To calculate the correct llvm_symbolizer path we can use the location of the compiler, because
# their relation is fixed.
# In the ubsan case we have to link every binary with the C++-compiler as linker, because inherently
# the C-Compiler and the C++-compiler used as linker provide a different set of ubsan exports.
# Linking an executable with the C-compiler and one of its shared libraries with the C++-compiler
# leeds to unresolved symbols.
if test "x$TOOLCHAIN_TYPE" = "xclang" && test "x$OPENJDK_TARGET_OS" = "xaix"; then
UBSAN_CFLAGS="$UBSAN_CFLAGS -DLLVM_SYMBOLIZER=$(dirname $(dirname $CC))/tools/ibm-llvm-symbolizer"
UBSAN_LDFLAGS="$UBSAN_LDFLAGS -Wl,-bbigtoc"
LD="$LDCXX"
UBSAN_CFLAGS="$UBSAN_CFLAGS -fno-sanitize=function,vptr -DLLVM_SYMBOLIZER=$(dirname $(dirname $CC))/tools/ibm-llvm-symbolizer"
UBSAN_LDFLAGS="$UBSAN_LDFLAGS -fno-sanitize=function,vptr -Wl,-bbigtoc"
fi
UTIL_ARG_ENABLE(NAME: ubsan, DEFAULT: false, RESULT: UBSAN_ENABLED,
DESC: [enable UndefinedBehaviorSanitizer],
+1 -1
View File
@@ -28,7 +28,7 @@
################################################################################
# Minimum supported versions
JTREG_MINIMUM_VERSION=8.1
JTREG_MINIMUM_VERSION=7.5.2
GTEST_MINIMUM_VERSION=1.14.0
################################################################################
+5 -1
View File
@@ -136,8 +136,12 @@ AC_DEFUN_ONCE([LIB_SETUP_LIBRARIES],
BASIC_JVM_LIBS="$BASIC_JVM_LIBS $LIBPTHREAD"
fi
# librt - for timers (timer_* functions)
# librt for legacy clock_gettime
if test "x$OPENJDK_TARGET_OS" = xlinux; then
# Hotspot needs to link librt to get the clock_* functions.
# But once our supported minimum build and runtime platform
# has glibc 2.17, this can be removed as the functions are
# in libc.
BASIC_JVM_LIBS="$BASIC_JVM_LIBS -lrt"
fi
+19 -24
View File
@@ -386,22 +386,9 @@ CAPSTONE_ARCH_AARCH64_NAME := @CAPSTONE_ARCH_AARCH64_NAME@
# it in sync.
BOOT_JDK := @BOOT_JDK@
EXTERNAL_BUILDJDK_PATH := @EXTERNAL_BUILDJDK_PATH@
ifneq ($(EXTERNAL_BUILDJDK_PATH), )
EXTERNAL_BUILDJDK := true
CREATE_BUILDJDK := false
BUILD_JDK := $(EXTERNAL_BUILDJDK_PATH)
else
EXTERNAL_BUILDJDK := false
ifeq ($(COMPILE_TYPE), cross)
CREATE_BUILDJDK := true
BUILD_JDK := $(BUILDJDK_OUTPUTDIR)/jdk
else
CREATE_BUILDJDK := false
BUILD_JDK := $(JDK_OUTPUTDIR)
endif
endif
BUILD_JDK := @BUILD_JDK@
CREATE_BUILDJDK := @CREATE_BUILDJDK@
EXTERNAL_BUILDJDK := @EXTERNAL_BUILDJDK@
# Whether the boot jdk jar supports --date=TIMESTAMP
BOOT_JDK_JAR_SUPPORTS_DATE := @BOOT_JDK_JAR_SUPPORTS_DATE@
@@ -504,6 +491,7 @@ CXX_VERSION_NUMBER := @CXX_VERSION_NUMBER@
# Legacy support
HOTSPOT_TOOLCHAIN_TYPE := @HOTSPOT_TOOLCHAIN_TYPE@
CC_OUT_OPTION := @CC_OUT_OPTION@
AS_NON_ASM_EXTENSION_OPTION := @AS_NON_ASM_EXTENSION_OPTION@
# Flags used for overriding the default opt setting for a C/C++ source file.
@@ -636,8 +624,17 @@ ASFLAGS_DEBUG_SYMBOLS := @ASFLAGS_DEBUG_SYMBOLS@
# Compress (or not) jars
COMPRESS_JARS := @COMPRESS_JARS@
# Options to linker to specify the library name.
# (Note absence of := assignment, because we do not want to evaluate the macro body here)
SET_SHARED_LIBRARY_NAME = @SET_SHARED_LIBRARY_NAME@
SHARED_LIBRARY_FLAGS := @SHARED_LIBRARY_FLAGS@
# Set origin using the linker, ie use the relative path to the dependent library to find the dependencies.
# (Note absence of := assignment, because we do not want to evaluate the macro body here)
SET_SHARED_LIBRARY_ORIGIN = @SET_SHARED_LIBRARY_ORIGIN@
SET_EXECUTABLE_ORIGIN = @SET_EXECUTABLE_ORIGIN@
LIBRARY_PREFIX := @LIBRARY_PREFIX@
SHARED_LIBRARY_SUFFIX := @SHARED_LIBRARY_SUFFIX@
STATIC_LIBRARY_SUFFIX := @STATIC_LIBRARY_SUFFIX@
@@ -660,8 +657,8 @@ JAVA_CMD := @JAVA@
JAVAC_CMD := @JAVAC@
JAVADOC_CMD := @JAVADOC@
JAR_CMD := @JAR@
JLINK_CMD := @FIXPATH@ $(BUILD_JDK)/bin/jlink
JMOD_CMD := @FIXPATH@ $(BUILD_JDK)/bin/jmod
JLINK_CMD := @JLINK@
JMOD_CMD := @JMOD@
# These variables are meant to be used. They are defined with = instead of := to make
# it possible to override only the *_CMD variables.
JAVA = $(JAVA_CMD) $(JAVA_FLAGS_BIG) $(JAVA_FLAGS)
@@ -901,14 +898,12 @@ JDK_MACOSX_BUNDLE_DIR = $(IMAGES_OUTPUTDIR)/$(JDK_MACOSX_BUNDLE_SUBDIR)
JRE_MACOSX_BUNDLE_DIR = $(IMAGES_OUTPUTDIR)/$(JRE_MACOSX_BUNDLE_SUBDIR)
JDK_MACOSX_BUNDLE_DIR_SIGNED = $(IMAGES_OUTPUTDIR)/$(JDK_MACOSX_BUNDLE_SUBDIR_SIGNED)
JRE_MACOSX_BUNDLE_DIR_SIGNED = $(IMAGES_OUTPUTDIR)/$(JRE_MACOSX_BUNDLE_SUBDIR_SIGNED)
JDK_MACOSX_BUNDLE_TOP_SUBDIR = jdk-$(VERSION_NUMBER).jdk
JRE_MACOSX_BUNDLE_TOP_SUBDIR = jre-$(VERSION_NUMBER).jre
JDK_MACOSX_CONTENTS_SUBDIR = $(JDK_MACOSX_BUNDLE_TOP_SUBDIR)/Contents
JRE_MACOSX_CONTENTS_SUBDIR = $(JRE_MACOSX_BUNDLE_TOP_SUBDIR)/Contents
JDK_MACOSX_BUNDLE_TOP_DIR = jdk-$(VERSION_NUMBER).jdk
JRE_MACOSX_BUNDLE_TOP_DIR = jre-$(VERSION_NUMBER).jre
JDK_MACOSX_CONTENTS_SUBDIR = $(JDK_MACOSX_BUNDLE_TOP_DIR)/Contents
JRE_MACOSX_CONTENTS_SUBDIR = $(JRE_MACOSX_BUNDLE_TOP_DIR)/Contents
JDK_MACOSX_CONTENTS_DIR = $(JDK_MACOSX_BUNDLE_DIR)/$(JDK_MACOSX_CONTENTS_SUBDIR)
JRE_MACOSX_CONTENTS_DIR = $(JRE_MACOSX_BUNDLE_DIR)/$(JRE_MACOSX_CONTENTS_SUBDIR)
JDK_MACOSX_BUNDLE_TOP_DIR = $(JDK_MACOSX_BUNDLE_DIR)/$(JDK_MACOSX_BUNDLE_TOP_SUBDIR)
JRE_MACOSX_BUNDLE_TOP_DIR = $(JRE_MACOSX_BUNDLE_DIR)/$(JRE_MACOSX_BUNDLE_TOP_SUBDIR)
# Bundle names
ifneq ($(VERSION_BUILD), )
+13 -4
View File
@@ -276,6 +276,9 @@ AC_DEFUN_ONCE([TOOLCHAIN_PRE_DETECTION],
ORG_CFLAGS="$CFLAGS"
ORG_CXXFLAGS="$CXXFLAGS"
# autoconf magic only relies on PATH, so update it if tools dir is specified
OLD_PATH="$PATH"
if test "x$OPENJDK_BUILD_OS" = "xmacosx"; then
if test "x$XCODEBUILD" != x; then
XCODE_VERSION_OUTPUT=`"$XCODEBUILD" -version 2> /dev/null | $HEAD -n 1`
@@ -297,10 +300,9 @@ AC_DEFUN_ONCE([TOOLCHAIN_PRE_DETECTION],
fi
AC_SUBST(TOOLCHAIN_VERSION)
# For the microsoft toolchain the toolchain path needs to be added to the
# normal path, or the compiler will not work in some situations in later
# configure checks.
if test "x$TOOLCHAIN_TYPE" = "xmicrosoft" && test "x$TOOLCHAIN_PATH" != x; then
# Finally prepend TOOLCHAIN_PATH to the PATH, to allow --with-tools-dir to
# override all other locations.
if test "x$TOOLCHAIN_PATH" != x; then
export PATH=$TOOLCHAIN_PATH:$PATH
fi
])
@@ -308,6 +310,13 @@ AC_DEFUN_ONCE([TOOLCHAIN_PRE_DETECTION],
# Restore path, etc
AC_DEFUN_ONCE([TOOLCHAIN_POST_DETECTION],
[
# Restore old path, except for the microsoft toolchain, which requires the
# toolchain path to remain in place. Otherwise the compiler will not work in
# some situations in later configure checks.
if test "x$TOOLCHAIN_TYPE" != "xmicrosoft"; then
PATH="$OLD_PATH"
fi
# Restore the flags to the user specified values.
# This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2"
CFLAGS="$ORG_CFLAGS"
+6 -6
View File
@@ -458,18 +458,17 @@ AC_DEFUN([UTIL_LOOKUP_PROGS],
################################################################################
# Call UTIL_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool. This will look
# first for tools using the cross-compilation prefix, and then for tools without
# this prefix. For each of these name variants, it will look first in the
# toolchain path, and then in the normal path.
# first for cross-compilation tools.
# $1: variable to set
# $2: executable name (or list of names) to look for
# $3: [path]
AC_DEFUN([UTIL_LOOKUP_TOOLCHAIN_PROGS],
[
if test "x$ac_tool_prefix" = x; then
UTIL_LOOKUP_PROGS($1, $2, [$TOOLCHAIN_PATH:$PATH])
UTIL_LOOKUP_PROGS($1, $2, $3)
else
prefixed_names=$(for name in $2; do echo ${ac_tool_prefix}${name} $name; done)
UTIL_LOOKUP_PROGS($1, $prefixed_names, [$TOOLCHAIN_PATH:$PATH])
UTIL_LOOKUP_PROGS($1, $prefixed_names, $3)
fi
])
@@ -498,9 +497,10 @@ AC_DEFUN([UTIL_REQUIRE_PROGS],
# Like UTIL_LOOKUP_PROGS but fails if no tool was found.
# $1: variable to set
# $2: executable name (or list of names) to look for
# $3: [path]
AC_DEFUN([UTIL_REQUIRE_TOOLCHAIN_PROGS],
[
UTIL_LOOKUP_TOOLCHAIN_PROGS($1, $2)
UTIL_LOOKUP_TOOLCHAIN_PROGS($1, $2, $3)
UTIL_CHECK_NONEMPTY($1)
])
+6 -21
View File
@@ -82,8 +82,6 @@ ifeq ($(INCLUDE), true)
# INFO : Message to display at LOG=info level when running command (optional)
# WARN : Message to display at LOG=warn level when running command (optional)
# DEPS : Dependencies for the execution to take place
# DRYRUN : Set to true to perform everything but executing the command \
# (defaults to false, primarily intended for debugging)
#
# Setup make rules for copying files, with an option to do more complex
@@ -148,12 +146,9 @@ define SetupExecuteBody
$1_INFO := Running commands for $1
endif
$1_VARDEPS := $$($1_COMMAND) $$($1_PRE_COMMAND) $$($1_POST_COMMAND)
$1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, $$($1_BASE)_exec.vardeps)
ifneq ($$($1_PRE_COMMAND), )
$$($1_PRE_MARKER): $$($1_DEPS) $$($1_VARDEPS_FILE)
$$($1_PRE_MARKER): $$($1_DEPS)
ifneq ($$($1_WARN), )
$$(call LogWarn, $$($1_WARN))
endif
@@ -166,20 +161,15 @@ define SetupExecuteBody
$$(TOUCH) $$@
$$($1_EXEC_RESULT): $$($1_PRE_MARKER)
ifneq ($$($1_DRYRUN), true)
$$(call ExecuteWithLog, $$($1_BASE)_exec, \
cd $$($1_WORKING_DIR) && $$($1_COMMAND))
else
$$(call LogWarn, DRYRUN enabled for $1, not actually running command)
$$(TOUCH) $$@
endif
$$(call ExecuteWithLog, $$($1_BASE)_exec, \
cd $$($1_WORKING_DIR) && $$($1_COMMAND))
ifeq ($$($1_EXEC_RESULT), $$($1_EXEC_MARKER))
$$(TOUCH) $$@
endif
$1 := $$($1_PRE_MARKER) $$($1_EXEC_RESULT)
else
$$($1_EXEC_RESULT): $$($1_DEPS) $$($1_VARDEPS_FILE)
$$($1_EXEC_RESULT): $$($1_DEPS)
ifneq ($$($1_WARN), )
$$(call LogWarn, $$($1_WARN))
endif
@@ -187,13 +177,8 @@ define SetupExecuteBody
$$(call LogInfo, $$($1_INFO))
endif
$$(call MakeDir, $$(call EncodeSpace, $$($1_WORKING_DIR)) $$(call EncodeSpace, $$($1_SUPPORT_DIR)) $$(call EncodeSpace, $$($1_OUTPUT_DIR)))
ifneq ($$($1_DRYRUN), true)
$$(call ExecuteWithLog, $$($1_BASE)_exec, \
cd $$($1_WORKING_DIR) && $$($1_COMMAND))
else
$$(call LogWarn, DRYRUN enabled for $1, not actually running command)
$$(TOUCH) $$@
endif
$$(call ExecuteWithLog, $$($1_BASE)_exec, \
cd $$($1_WORKING_DIR) && $$($1_COMMAND))
ifeq ($$($1_EXEC_RESULT), $$($1_EXEC_MARKER))
$$(TOUCH) $$@
endif
+2 -43
View File
@@ -30,47 +30,6 @@ ifeq ($(INCLUDE), true)
include NativeCompilation.gmk
ifeq ($(call isCompiler, gcc), true)
# --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.
SetExecutableOrigin = \
-Wl,-rpath,\$(DOLLAR)ORIGIN$1 -Wl,--disable-new-dtags
SetSharedLibraryOrigin = \
-Wl,-z,origin -Wl,-rpath,\$(DOLLAR)ORIGIN$1 -Wl,--disable-new-dtags
else ifeq ($(call isCompiler, clang), true)
ifeq ($(call isTargetOs, macosx), true)
SetExecutableOrigin = \
-Wl,-rpath,@loader_path$(or $1,/.)
SetSharedLibraryOrigin = \
-Wl,-rpath,@loader_path$(or $1,/.)
else ifeq ($(call isTargetOs, aix), true)
SetExecutableOrigin =
SetSharedLibraryOrigin =
else
ifeq ($(call isTargetOs, linux), true)
SetExecutableOrigin = \
-Wl,-rpath,\$(DOLLAR)ORIGIN$1 -Wl,--disable-new-dtags
else
SetExecutableOrigin = \
-Wl,-rpath,\$(DOLLAR)ORIGIN$1
endif
ifeq ($(call isTargetOs, arm), true)
SetSharedLibraryOrigin = \
-Wl,-rpath,\$(DOLLAR)ORIGIN$1
else
SetSharedLibraryOrigin = \
-Wl,-z,origin -Wl,-rpath,\$(DOLLAR)ORIGIN$1
endif
endif
else ifeq ($(call isCompiler, microsoft), true)
SetExecutableOrigin =
SetSharedLibraryOrigin =
else
$(error Unknown toolchain)
endif
FindSrcDirsForComponent += \
$(call uniq, $(wildcard \
$(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS)/native/$(strip $2) \
@@ -485,9 +444,9 @@ define SetupJdkNativeCompilationBody
ifneq ($$($1_LD_SET_ORIGIN), false)
ifeq ($$($1_TYPE), EXECUTABLE)
$1_LDFLAGS += $$(call SetExecutableOrigin)
$1_LDFLAGS += $$(call SET_EXECUTABLE_ORIGIN)
else
$1_LDFLAGS += $$(call SetSharedLibraryOrigin)
$1_LDFLAGS += $$(call SET_SHARED_LIBRARY_ORIGIN)
endif
endif
# APPEND_LDFLAGS, if it exists, must be set after the origin flags
+2 -2
View File
@@ -156,8 +156,8 @@ define SetupBuildLauncherBody
DISABLED_WARNINGS_gcc := unused-function unused-variable, \
DISABLED_WARNINGS_clang := unused-function, \
LDFLAGS := $$($1_LDFLAGS), \
LDFLAGS_linux := $$(call SetExecutableOrigin,/../lib), \
LDFLAGS_macosx := $$(call SetExecutableOrigin,/../lib), \
LDFLAGS_linux := $$(call SET_EXECUTABLE_ORIGIN,/../lib), \
LDFLAGS_macosx := $$(call SET_EXECUTABLE_ORIGIN,/../lib), \
LDFLAGS_FILTER_OUT := $$($1_LDFLAGS_FILTER_OUT), \
JDK_LIBS := $$($1_JDK_LIBS), \
JDK_LIBS_windows := $$($1_JDK_LIBS_windows), \
+2 -10
View File
@@ -93,14 +93,6 @@ DEPENDENCY_TARGET_SED_PATTERN := \
-e 's/$$$$/ :/' \
#
################################################################################
# Setup compiler-specific argument to specify output file
ifeq ($(call isCompiler, microsoft), true)
CC_OUT_OPTION := -Fo
else
CC_OUT_OPTION := -o$(SPACE)
endif
################################################################################
# Create the recipe needed to compile a single native source file.
#
@@ -342,7 +334,7 @@ define CreateWindowsResourceFile
$$(call LogInfo, Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$($1_BASENAME)))
$$(call MakeDir, $$(@D) $$($1_OBJECT_DIR))
$$(call ExecuteWithLog, $$@, $$(call MakeCommandRelative, \
$$($1_RC) $$($1_RCFLAGS) $$($1_SYSROOT_CFLAGS) -Fo$$@ \
$$($1_RC) $$($1_RCFLAGS) $$($1_SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \
$$($1_VERSIONINFO_RESOURCE) 2>&1 ))
# Windows RC compiler does not support -showIncludes, so we mis-use CL
# for this. Filter out RC specific arguments that are unknown to CL.
@@ -352,7 +344,7 @@ define CreateWindowsResourceFile
$$(call ExecuteWithLog, $$($1_RES_DEPS_FILE)$(OBJ_SUFFIX), \
$$($1_CC) $$(filter-out -l%, $$($1_RCFLAGS)) \
$$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \
-Fo$$($1_RES_DEPS_FILE)$(OBJ_SUFFIX) -P -Fi$$($1_RES_DEPS_FILE).pp \
$(CC_OUT_OPTION)$$($1_RES_DEPS_FILE)$(OBJ_SUFFIX) -P -Fi$$($1_RES_DEPS_FILE).pp \
$$($1_VERSIONINFO_RESOURCE)) 2>&1 \
| $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \
-e "^$$(notdir $$($1_VERSIONINFO_RESOURCE))$$$$" || test "$$$$?" = "1" ; \
+1 -21
View File
@@ -50,26 +50,6 @@ GetEntitlementsFile = \
$(if $(wildcard $f), $f, $(DEFAULT_ENTITLEMENTS_FILE)) \
)
ifeq ($(call isCompiler, gcc), true)
SetSharedLibraryName = \
-Wl,-soname=$1
else ifeq ($(call isCompiler, clang), true)
ifeq ($(call isTargetOs, macosx), true)
SetSharedLibraryName = \
-Wl,-install_name,@rpath/$1
else ifeq ($(call isTargetOs, aix), true)
SetSharedLibraryName =
else
# Default works for linux, might work on other platforms as well.
SetSharedLibraryName = \
-Wl,-soname=$1
endif
else ifeq ($(call isCompiler, microsoft), true)
SetSharedLibraryName =
else
$(error Unknown toolchain)
endif
################################################################################
define SetupLinking
# Unless specifically set, stripping should only happen if symbols are also
@@ -151,7 +131,7 @@ define CreateDynamicLibraryOrExecutable
# A shared dynamic library or an executable binary has been specified
ifeq ($$($1_TYPE), LIBRARY)
# Generating a dynamic library.
$1_EXTRA_LDFLAGS += $$(call SetSharedLibraryName,$$($1_BASENAME))
$1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME))
endif
ifeq ($(MACOSX_CODESIGN_MODE), hardened)
+1 -1
View File
@@ -26,7 +26,7 @@
# Versions and download locations for dependencies used by GitHub Actions (GHA)
GTEST_VERSION=1.14.0
JTREG_VERSION=8.1+1
JTREG_VERSION=7.5.2+1
LINUX_X64_BOOT_JDK_EXT=tar.gz
LINUX_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk24/1f9ff9062db4449d8ca828c504ffae90/36/GPL/openjdk-24_linux-x64_bin.tar.gz
+2 -2
View File
@@ -1174,9 +1174,9 @@ var getJibProfilesDependencies = function (input, common) {
jtreg: {
server: "jpg",
product: "jtreg",
version: "8.1",
version: "7.5.2",
build_number: "1",
file: "bundles/jtreg-8.1+1.zip",
file: "bundles/jtreg-7.5.2+1.zip",
environment_name: "JT_HOME",
environment_path: input.get("jtreg", "home_path") + "/bin",
configure_args: "--with-jtreg=" + input.get("jtreg", "home_path"),
+5
View File
@@ -32,6 +32,11 @@
547d 92ca
53da 9b7e
446e f86f
#
# we should use this one instead of the 4260<-ff0d
#4260 2212
4260 ff0d
#
426A 00A6
43A1 301C
444A 2014
+9 -1
View File
@@ -25,6 +25,13 @@
# 4260 <--> 2212
# 426A <--> 00A6
#
# Warning:
# "our old" implementation seems agree with above "new" mappings
# except the entries 4260 <-> 2212. To keep the "compatbility"
# with the "old" implementation, I changed the entries "temporarily"
# 4260 <-> 2212
# 4260 <- ff0d
#
00 0000
01 0001
02 0002
@@ -400,7 +407,8 @@ FF 009F
425D FF09
425E FF1B
425F FFE2
4260 FF0D
#4260 FF0D
4260 2212
4261 FF0F
426A FFE4
426B FF0C
+26 -26
View File
@@ -1,5 +1,5 @@
#
# Copyright (c) 2013, 2025, 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
@@ -57,61 +57,61 @@
COMMA := ,
OS := $(shell uname -o)
CPU := $(shell uname -m)
os := $(shell uname -o)
cpu := $(shell uname -p)
# Figure out what platform this is building on.
ME := $(CPU)-$(if $(findstring Linux,$(OS)),linux-gnu)
me := $(cpu)-$(if $(findstring Linux,$(os)),linux-gnu)
$(info Building on platform $(ME))
$(info Building on platform $(me))
#
# By default just build for the current platform, which is assumed to be Linux
#
ifeq ($(TARGETS), )
PLATFORMS := $(ME)
HOST_PLATFORMS := $(PLATFORMS)
platforms := $(me)
host_platforms := $(platforms)
else
PLATFORMS := $(subst $(COMMA), , $(TARGETS))
HOST_PLATFORMS := $(ME)
platforms := $(subst $(COMMA), , $(TARGETS))
host_platforms := $(me)
endif
TARGET_PLATFORMS := $(PLATFORMS)
$(info HOST_PLATFORMS $(HOST_PLATFORMS))
$(info TARGET_PLATFORMS $(TARGET_PLATFORMS))
target_platforms := $(platforms)
$(info host_platforms $(host_platforms))
$(info target_platforms $(target_platforms))
all compile : $(PLATFORMS)
all compile : $(platforms)
ifeq ($(SKIP_ME), )
$(foreach p,$(filter-out $(ME),$(PLATFORMS)),$(eval $(p) : $$(ME)))
$(foreach p,$(filter-out $(me),$(platforms)),$(eval $(p) : $$(me)))
endif
OUTPUT_ROOT = $(abspath ../../build/devkit)
RESULT = $(OUTPUT_ROOT)/result
SUBMAKEVARS = HOST=$@ BUILD=$(ME) RESULT=$(RESULT) OUTPUT_ROOT=$(OUTPUT_ROOT)
submakevars = HOST=$@ BUILD=$(me) RESULT=$(RESULT) OUTPUT_ROOT=$(OUTPUT_ROOT)
$(HOST_PLATFORMS) :
$(host_platforms) :
@echo 'Building compilers for $@'
@echo 'Targets: $(TARGET_PLATFORMS)'
for p in $(filter $@, $(TARGET_PLATFORMS)) $(filter-out $@, $(TARGET_PLATFORMS)); do \
$(MAKE) -f Tools.gmk download-rpms $(SUBMAKEVARS) \
@echo 'Targets: $(target_platforms)'
for p in $(filter $@, $(target_platforms)) $(filter-out $@, $(target_platforms)); do \
$(MAKE) -f Tools.gmk download-rpms $(submakevars) \
TARGET=$$p PREFIX=$(RESULT)/$@-to-$$p && \
$(MAKE) -f Tools.gmk all $(SUBMAKEVARS) \
$(MAKE) -f Tools.gmk all $(submakevars) \
TARGET=$$p PREFIX=$(RESULT)/$@-to-$$p && \
$(MAKE) -f Tools.gmk ccache $(SUBMAKEVARS) \
$(MAKE) -f Tools.gmk ccache $(submakevars) \
TARGET=$@ PREFIX=$(RESULT)/$@-to-$$p || exit 1 ; \
done
@echo 'All done"'
TODAY := $(shell date +%Y%m%d)
today := $(shell date +%Y%m%d)
define Mktar
$(1)-to-$(2)_tar = $$(RESULT)/sdk-$(1)-to-$(2)-$$(TODAY).tar.gz
$(1)-to-$(2)_tar = $$(RESULT)/sdk-$(1)-to-$(2)-$$(today).tar.gz
$$($(1)-to-$(2)_tar) : PLATFORM = $(1)-to-$(2)
TARFILES += $$($(1)-to-$(2)_tar)
endef
$(foreach p,$(HOST_PLATFORMS),$(foreach t,$(TARGET_PLATFORMS),$(eval $(call Mktar,$(p),$(t)))))
$(foreach p,$(host_platforms),$(foreach t,$(target_platforms),$(eval $(call Mktar,$(p),$(t)))))
tars : all $(TARFILES)
onlytars : $(TARFILES)
@@ -119,9 +119,9 @@ onlytars : $(TARFILES)
$(MAKE) -r -f Tars.gmk SRC_DIR=$(RESULT)/$(PLATFORM) TAR_FILE=$@
clean :
rm -rf $(addprefix ../../build/devkit/, result $(HOST_PLATFORMS))
rm -rf $(addprefix ../../build/devkit/, result $(host_platforms))
dist-clean: clean
rm -rf $(addprefix ../../build/devkit/, src download)
FORCE :
.PHONY : all compile tars $(HOST_PLATFORMS) clean dist-clean
.PHONY : all compile tars $(configs) $(host_platforms) clean dist-clean
+78 -109
View File
@@ -39,7 +39,7 @@
# Fix this...
#
lowercase = $(shell echo $1 | tr A-Z a-z)
uppercase = $(shell echo $1 | tr a-z A-Z)
$(info TARGET=$(TARGET))
$(info HOST=$(HOST))
@@ -104,48 +104,26 @@ endif
################################################################################
# Define external dependencies
GNU_BASE_URL := https://ftp.gnu.org/pub/gnu
BINUTILS_VER_ONLY := 2.43
BINUTILS_BASE_URL := $(GNU_BASE_URL)/binutils
BINUTILS_SHA512 := 93e063163e54d6a6ee2bd48dc754270bf757a3635b49a702ed6b310e929e94063958512d191e66beaf44275f7ea60865dbde138b624626739679fcc306b133bb
CCACHE_VER_ONLY := 4.10.2
CCACHE_BASE_URL := https://github.com/ccache/ccache/releases/download
gcc_ver_only := 14.2.0
binutils_ver_only := 2.43
ccache_ver_only := 4.10.2
CCACHE_CMAKE_BASED := 1
CCACHE_SHA512 := 3815c71d7266c32839acb306763268018acc58b3bbbd9ec79fc101e4217c1720d2ad2f01645bf69168c1c61d27700b6f3bb755cfa82689cca69824f015653f3c
mpfr_ver_only := 4.2.1
gmp_ver_only := 6.3.0
mpc_ver_only := 1.3.1
gdb_ver_only := 15.2
GCC_VER_ONLY := 14.2.0
GCC_BASE_URL := $(GNU_BASE_URL)/gcc
GCC_SHA512 := 932bdef0cda94bacedf452ab17f103c0cb511ff2cec55e9112fc0328cbf1d803b42595728ea7b200e0a057c03e85626f937012e49a7515bc5dd256b2bf4bc396
dependencies := gcc binutils ccache mpfr gmp mpc gdb
GDB_VER_ONLY := 15.2
GDB_BASE_URL := $(GNU_BASE_URL)/gdb
GDB_SHA512 := 624007deceb5b15ba89c0725883d1a699fa46714ef30887f3d0165e17c5d65d634671740a135aa69e437d916218abb08cfa2a38ed309ff19d48f51da56b2a8ba
$(foreach dep,$(dependencies),$(eval $(dep)_ver := $(dep)-$($(dep)_ver_only)))
GMP_VER_ONLY := 6.3.0
GMP_BASE_URL := $(GNU_BASE_URL)/gmp
GMP_SHA512 := e85a0dab5195889948a3462189f0e0598d331d3457612e2d3350799dba2e244316d256f8161df5219538eb003e4b5343f989aaa00f96321559063ed8c8f29fd2
MPC_VER_ONLY := 1.3.1
MPC_BASE_URL := $(GNU_BASE_URL)/mpc
MPC_SHA512 := 4bab4ef6076f8c5dfdc99d810b51108ced61ea2942ba0c1c932d624360a5473df20d32b300fc76f2ba4aa2a97e1f275c9fd494a1ba9f07c4cb2ad7ceaeb1ae97
MPFR_VER_ONLY := 4.2.1
MPFR_BASE_URL := https://www.mpfr.org
MPFR_SHA512 := bc68c0d755d5446403644833ecbb07e37360beca45f474297b5d5c40926df1efc3e2067eecffdf253f946288bcca39ca89b0613f545d46a9e767d1d4cf358475
DEPENDENCIES := BINUTILS CCACHE GCC GDB GMP MPC MPFR
$(foreach dep,$(DEPENDENCIES),$(eval $(dep)_VER := $(call lowercase,$(dep)-$($(dep)_VER_ONLY))))
BINUTILS_URL := $(BINUTILS_BASE_URL)/$(BINUTILS_VER).tar.xz
CCACHE_URL := $(CCACHE_BASE_URL)/v$(CCACHE_VER_ONLY)/$(CCACHE_VER).tar.xz
GCC_URL := $(GCC_BASE_URL)/$(GCC_VER)/$(GCC_VER).tar.xz
GDB_URL := $(GDB_BASE_URL)/$(GDB_VER).tar.xz
GMP_URL := $(GMP_BASE_URL)/$(GMP_VER).tar.xz
MPC_URL := $(MPC_BASE_URL)/$(MPC_VER).tar.gz
MPFR_URL := $(MPFR_BASE_URL)/$(MPFR_VER)/$(MPFR_VER).tar.xz
GCC := http://ftp.gnu.org/pub/gnu/gcc/$(gcc_ver)/$(gcc_ver).tar.xz
BINUTILS := http://ftp.gnu.org/pub/gnu/binutils/$(binutils_ver).tar.gz
CCACHE := https://github.com/ccache/ccache/releases/download/v$(ccache_ver_only)/$(ccache_ver).tar.xz
MPFR := https://www.mpfr.org/$(mpfr_ver)/$(mpfr_ver).tar.bz2
GMP := http://ftp.gnu.org/pub/gnu/gmp/$(gmp_ver).tar.bz2
MPC := http://ftp.gnu.org/pub/gnu/mpc/$(mpc_ver).tar.gz
GDB := http://ftp.gnu.org/gnu/gdb/$(gdb_ver).tar.xz
REQUIRED_MIN_MAKE_MAJOR_VERSION := 4
ifneq ($(REQUIRED_MIN_MAKE_MAJOR_VERSION),)
@@ -202,10 +180,10 @@ DOWNLOAD_RPMS := $(DOWNLOAD)/rpms/$(TARGET)-$(LINUX_VERSION)
SRCDIR := $(OUTPUT_ROOT)/src
# Marker file for unpacking rpms
RPMS := $(SYSROOT)/rpms_unpacked
rpms := $(SYSROOT)/rpms_unpacked
# Need to patch libs that are linker scripts to use non-absolute paths
LIBS := $(SYSROOT)/libs_patched
libs := $(SYSROOT)/libs_patched
################################################################################
# Download RPMs
@@ -220,10 +198,10 @@ download-rpms:
################################################################################
# Unpack source packages
# Generate downloading + checksum verification of sources.
define DownloadVerify
# Generate downloading + unpacking of sources.
define Download
# Allow override
$(1)_DIRNAME ?= $(basename $(basename $(notdir $($(1)_URL))))
$(1)_DIRNAME ?= $(basename $(basename $(notdir $($(1)))))
$(1)_DIR = $(abspath $(SRCDIR)/$$($(1)_DIRNAME))
ifeq ($$($(1)_CMAKE_BASED),)
$(1)_CFG = $$($(1)_DIR)/configure
@@ -234,7 +212,7 @@ define DownloadVerify
$(1)_SRC_MARKER = $$($(1)_DIR)/CMakeLists.txt
$(1)_CONFIG = $$(CMAKE_CONFIG) $$($(1)_DIR)
endif
$(1)_FILE = $(DOWNLOAD)/$(notdir $($(1)_URL))
$(1)_FILE = $(DOWNLOAD)/$(notdir $($(1)))
$$($(1)_SRC_MARKER) : $$($(1)_FILE)
mkdir -p $$(SRCDIR)
@@ -246,20 +224,11 @@ define DownloadVerify
touch $$@
$$($(1)_FILE) :
mkdir -p $$(@D)
wget -O - $$($(1)_URL) > $$@.tmp
sha512_actual="$$$$(sha512sum $$@.tmp | awk '{ print $$$$1; }')"; \
if [ x"$$$${sha512_actual}" != x"$$($(1)_SHA512)" ]; then \
echo "Checksum mismatch for $$@.tmp"; \
echo " Expected: $$($(1)_SHA512)"; \
echo " Actual: $$$${sha512_actual}"; \
exit 1; \
fi
mv $$@.tmp $$@
wget -P $(DOWNLOAD) $$($(1))
endef
# Download and unpack all source packages
$(foreach dep,$(DEPENDENCIES),$(eval $(call DownloadVerify,$(dep))))
$(foreach dep,$(dependencies),$(eval $(call Download,$(call uppercase,$(dep)))))
################################################################################
# Unpack RPMS
@@ -281,7 +250,7 @@ RPM_FILE_LIST := $(sort $(foreach a, $(RPM_ARCHS), \
# Note. For building linux you should install rpm2cpio.
define unrpm
$(SYSROOT)/$(notdir $(1)).unpacked : $(1)
$$(RPMS) : $(SYSROOT)/$(notdir $(1)).unpacked
$$(rpms) : $(SYSROOT)/$(notdir $(1)).unpacked
endef
%.unpacked :
@@ -308,7 +277,7 @@ $(foreach p,$(RPM_FILE_LIST),$(eval $(call unrpm,$(p))))
# have it anyway, but just to make sure...
# Patch libc.so and libpthread.so to force linking against libraries in sysroot
# and not the ones installed on the build machine.
$(LIBS) : $(RPMS)
$(libs) : $(rpms)
@echo Patching libc and pthreads
@(for f in `find $(SYSROOT) -name libc.so -o -name libpthread.so`; do \
(cat $$f | sed -e 's|/usr/lib64/||g' \
@@ -324,10 +293,10 @@ $(LIBS) : $(RPMS)
# Create links for ffi header files so that they become visible by default when using the
# devkit.
ifeq ($(ARCH), x86_64)
$(SYSROOT)/usr/include/ffi.h: $(RPMS)
$(SYSROOT)/usr/include/ffi.h: $(rpms)
cd $(@D) && rm -f $(@F) && ln -s ../lib/libffi-*/include/$(@F) .
$(SYSROOT)/usr/include/ffitarget.h: $(RPMS)
$(SYSROOT)/usr/include/ffitarget.h: $(rpms)
cd $(@D) && rm -f $(@F) && ln -s ../lib/libffi-*/include/$(@F) .
SYSROOT_LINKS += $(SYSROOT)/usr/include/ffi.h $(SYSROOT)/usr/include/ffitarget.h
@@ -336,7 +305,7 @@ endif
################################################################################
# Define marker files for each source package to be compiled
$(foreach dep,$(DEPENDENCIES),$(eval $(dep) = $(TARGETDIR)/$($(dep)_VER).done))
$(foreach dep,$(dependencies),$(eval $(dep) = $(TARGETDIR)/$($(dep)_ver).done))
################################################################################
@@ -376,48 +345,48 @@ TOOLS ?= $(call declare_tools,_FOR_TARGET,$(TARGET)-)
# CFLAG_<name> to most likely -m32.
define mk_bfd
$$(info Libs for $(1))
$$(BUILDDIR)/$$(BINUTILS_VER)-$(subst /,-,$(1))/Makefile \
$$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \
: CFLAGS += $$(CFLAGS_$(1))
$$(BUILDDIR)/$$(BINUTILS_VER)-$(subst /,-,$(1))/Makefile \
$$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile \
: LIBDIRS = --libdir=$(TARGETDIR)/$(1)
BFDLIB += $$(TARGETDIR)/$$(BINUTILS_VER)-$(subst /,-,$(1)).done
BFDMAKES += $$(BUILDDIR)/$$(BINUTILS_VER)-$(subst /,-,$(1))/Makefile
bfdlib += $$(TARGETDIR)/$$(binutils_ver)-$(subst /,-,$(1)).done
bfdmakes += $$(BUILDDIR)/$$(binutils_ver)-$(subst /,-,$(1))/Makefile
endef
# Create one set of bfds etc for each multilib arch
$(foreach l,$(LIBDIRS),$(eval $(call mk_bfd,$(l))))
# Only build these two libs.
$(BFDLIB) : MAKECMD = all-libiberty all-bfd
$(BFDLIB) : INSTALLCMD = install-libiberty install-bfd
$(bfdlib) : MAKECMD = all-libiberty all-bfd
$(bfdlib) : INSTALLCMD = install-libiberty install-bfd
# Building targets libbfd + libiberty. HOST==TARGET, i.e not
# for a cross env.
$(BFDMAKES) : CONFIG = --target=$(TARGET) \
$(bfdmakes) : CONFIG = --target=$(TARGET) \
--host=$(TARGET) --build=$(BUILD) \
--prefix=$(TARGETDIR) \
--with-sysroot=$(SYSROOT) \
$(LIBDIRS)
$(BFDMAKES) : TOOLS = $(call declare_tools,_FOR_TARGET,$(TARGET)-) $(call declare_tools,,$(TARGET)-)
$(bfdmakes) : TOOLS = $(call declare_tools,_FOR_TARGET,$(TARGET)-) $(call declare_tools,,$(TARGET)-)
################################################################################
$(GCC) \
$(BINUTILS) \
$(GMP) \
$(MPFR) \
$(MPC) \
$(BFDMAKES) \
$(CCACHE) : ENVS += $(TOOLS)
$(gcc) \
$(binutils) \
$(gmp) \
$(mpfr) \
$(mpc) \
$(bfdmakes) \
$(ccache) : ENVS += $(TOOLS)
# libdir to work around hateful bfd stuff installing into wrong dirs...
# ensure we have 64 bit bfd support in the HOST library. I.e our
# compiler on i686 will know 64 bit symbols, BUT later
# we build just the libs again for TARGET, then with whatever the arch
# wants.
$(BUILDDIR)/$(BINUTILS_VER)/Makefile : CONFIG += --enable-64-bit-bfd --libdir=$(PREFIX)/$(word 1,$(LIBDIRS))
$(BUILDDIR)/$(binutils_ver)/Makefile : CONFIG += --enable-64-bit-bfd --libdir=$(PREFIX)/$(word 1,$(LIBDIRS))
ifeq ($(filter $(ARCH), s390x riscv64 ppc64le), )
# gold compiles but cannot link properly on s390x @ gcc 13.2 and Fedore 41
@@ -428,8 +397,8 @@ endif
# Makefile creation. Simply run configure in build dir.
# Setting CFLAGS to -O2 generates a much faster ld.
$(BFDMAKES) \
$(BUILDDIR)/$(BINUTILS_VER)/Makefile \
$(bfdmakes) \
$(BUILDDIR)/$(binutils_ver)/Makefile \
: $(BINUTILS_CFG)
$(info Configuring $@. Log in $(@D)/log.config)
@mkdir -p $(@D)
@@ -448,7 +417,7 @@ $(BUILDDIR)/$(BINUTILS_VER)/Makefile \
) > $(@D)/log.config 2>&1
@echo 'done'
$(BUILDDIR)/$(MPFR_VER)/Makefile \
$(BUILDDIR)/$(mpfr_ver)/Makefile \
: $(MPFR_CFG)
$(info Configuring $@. Log in $(@D)/log.config)
@mkdir -p $(@D)
@@ -463,7 +432,7 @@ $(BUILDDIR)/$(MPFR_VER)/Makefile \
) > $(@D)/log.config 2>&1
@echo 'done'
$(BUILDDIR)/$(GMP_VER)/Makefile \
$(BUILDDIR)/$(gmp_ver)/Makefile \
: $(GMP_CFG)
$(info Configuring $@. Log in $(@D)/log.config)
@mkdir -p $(@D)
@@ -480,7 +449,7 @@ $(BUILDDIR)/$(GMP_VER)/Makefile \
) > $(@D)/log.config 2>&1
@echo 'done'
$(BUILDDIR)/$(MPC_VER)/Makefile \
$(BUILDDIR)/$(mpc_ver)/Makefile \
: $(MPC_CFG)
$(info Configuring $@. Log in $(@D)/log.config)
@mkdir -p $(@D)
@@ -499,11 +468,11 @@ $(BUILDDIR)/$(MPC_VER)/Makefile \
# Only valid if glibc target -> linux
# proper destructor handling for c++
ifneq (,$(findstring linux,$(TARGET)))
$(BUILDDIR)/$(GCC_VER)/Makefile : CONFIG += --enable-__cxa_atexit
$(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --enable-__cxa_atexit
endif
ifeq ($(ARCH), armhfp)
$(BUILDDIR)/$(GCC_VER)/Makefile : CONFIG += --with-float=hard
$(BUILDDIR)/$(gcc_ver)/Makefile : CONFIG += --with-float=hard
endif
ifneq ($(filter riscv64 ppc64le s390x, $(ARCH)), )
@@ -518,7 +487,7 @@ endif
# skip native language.
# and link and assemble with the binutils we created
# earlier, so --with-gnu*
$(BUILDDIR)/$(GCC_VER)/Makefile \
$(BUILDDIR)/$(gcc_ver)/Makefile \
: $(GCC_CFG)
$(info Configuring $@. Log in $(@D)/log.config)
mkdir -p $(@D)
@@ -540,17 +509,17 @@ $(BUILDDIR)/$(GCC_VER)/Makefile \
@echo 'done'
# need binutils for gcc
$(GCC) : $(BINUTILS)
$(gcc) : $(binutils)
# as of 4.3 or so need these for doing config
$(BUILDDIR)/$(GCC_VER)/Makefile : $(GMP) $(MPFR) $(MPC)
$(MPFR) : $(GMP)
$(MPC) : $(GMP) $(MPFR)
$(BUILDDIR)/$(gcc_ver)/Makefile : $(gmp) $(mpfr) $(mpc)
$(mpfr) : $(gmp)
$(mpc) : $(gmp) $(mpfr)
################################################################################
# Build gdb but only where host and target match
ifeq ($(HOST), $(TARGET))
$(BUILDDIR)/$(GDB_VER)/Makefile: $(GDB_CFG)
$(BUILDDIR)/$(gdb_ver)/Makefile: $(GDB_CFG)
$(info Configuring $@. Log in $(@D)/log.config)
mkdir -p $(@D)
( \
@@ -563,9 +532,9 @@ ifeq ($(HOST), $(TARGET))
) > $(@D)/log.config 2>&1
@echo 'done'
$(GDB): $(GCC)
$(gdb): $(gcc)
else
$(BUILDDIR)/$(GDB_VER)/Makefile:
$(BUILDDIR)/$(gdb_ver)/Makefile:
$(info Faking $@, not used when cross-compiling)
mkdir -p $(@D)
echo "install:" > $@
@@ -574,7 +543,7 @@ endif
################################################################################
# very straightforward. just build a ccache. it is only for host.
$(BUILDDIR)/$(CCACHE_VER)/Makefile \
$(BUILDDIR)/$(ccache_ver)/Makefile \
: $(CCACHE_SRC_MARKER)
$(info Configuring $@. Log in $(@D)/log.config)
@mkdir -p $(@D)
@@ -585,12 +554,12 @@ $(BUILDDIR)/$(CCACHE_VER)/Makefile \
) > $(@D)/log.config 2>&1
@echo 'done'
GCC_PATCHED = $(TARGETDIR)/gcc-patched
gccpatch = $(TARGETDIR)/gcc-patched
################################################################################
# For some reason cpp is not created as a target-compiler
ifeq ($(HOST),$(TARGET))
$(GCC_PATCHED) : $(GCC) link_libs
$(gccpatch) : $(gcc) link_libs
@echo -n 'Creating compiler symlinks...'
@for f in cpp; do \
if [ ! -e $(PREFIX)/bin/$(TARGET)-$$f ]; \
@@ -618,7 +587,7 @@ ifeq ($(HOST),$(TARGET))
done;)
@echo 'done'
else
$(GCC_PATCHED) :
$(gccpatch) :
@echo 'done'
endif
@@ -646,7 +615,7 @@ $(PREFIX)/devkit.info:
echo '# This file describes to configure how to interpret the contents of this' >> $@
echo '# devkit' >> $@
echo '' >> $@
echo 'DEVKIT_NAME="$(GCC_VER) - $(LINUX_VERSION)"' >> $@
echo 'DEVKIT_NAME="$(gcc_ver) - $(LINUX_VERSION)"' >> $@
echo 'DEVKIT_TOOLCHAIN_PATH="$$DEVKIT_ROOT/bin"' >> $@
echo 'DEVKIT_SYSROOT="$$DEVKIT_ROOT/$(TARGET)/sysroot"' >> $@
echo 'DEVKIT_EXTRA_PATH="$$DEVKIT_ROOT/bin"' >> $@
@@ -682,32 +651,32 @@ ifeq ($(TARGET), $(HOST))
@echo 'Creating missing $* soft link'
ln -s $(TARGET)-$* $@
MISSING_LINKS := $(addprefix $(PREFIX)/bin/, \
addr2line ar as c++ c++filt dwp elfedit g++ gcc gcc-$(GCC_VER_ONLY) gprof ld ld.bfd \
missing-links := $(addprefix $(PREFIX)/bin/, \
addr2line ar as c++ c++filt dwp elfedit g++ gcc gcc-$(gcc_ver_only) gprof ld ld.bfd \
ld.gold nm objcopy objdump ranlib readelf size strings strip)
endif
# Add link to work around "plugin needed to handle lto object" (JDK-8344272)
$(PREFIX)/lib/bfd-plugins/liblto_plugin.so: $(PREFIX)/libexec/gcc/$(TARGET)/$(GCC_VER_ONLY)/liblto_plugin.so
$(PREFIX)/lib/bfd-plugins/liblto_plugin.so: $(PREFIX)/libexec/gcc/$(TARGET)/$(gcc_ver_only)/liblto_plugin.so
@echo 'Creating missing $(@F) soft link'
@mkdir -p $(@D)
ln -s $$(realpath -s --relative-to=$(@D) $<) $@
MISSING_LINKS += $(PREFIX)/lib/bfd-plugins/liblto_plugin.so
missing-links += $(PREFIX)/lib/bfd-plugins/liblto_plugin.so
################################################################################
bfdlib : $(BFDLIB)
binutils : $(BINUTILS)
rpms : $(RPMS)
libs : $(LIBS)
bfdlib : $(bfdlib)
binutils : $(binutils)
rpms : $(rpms)
libs : $(libs)
sysroot : rpms libs
gcc : sysroot $(GCC) $(GCC_PATCHED)
gdb : $(GDB)
all : binutils gcc bfdlib $(PREFIX)/devkit.info $(MISSING_LINKS) $(SYSROOT_LINKS) \
gcc : sysroot $(gcc) $(gccpatch)
gdb : $(gdb)
all : binutils gcc bfdlib $(PREFIX)/devkit.info $(missing-links) $(SYSROOT_LINKS) \
$(THESE_MAKEFILES) gdb
# this is only built for host. so separate.
ccache : $(CCACHE)
ccache : $(ccache)
.PHONY : gcc all binutils bfdlib link_libs rpms libs sysroot
+1 -1
View File
@@ -93,7 +93,7 @@ elif test "x$TARGET_PLATFORM" = xlinux_x64; then
rpm2cpio $OUTPUT_ROOT/m4-$M4_VERSION.el6.x86_64.rpm | cpio -d -i
elif test "x$TARGET_PLATFORM" = xlinux_x86; then
M4_VERSION=1.4.13-5
wget https://yum.oracle.com/repo/OracleLinux/OL6/latest/i386/getPackage/m4-$M4_VERSION.el6.i686.rpm
wget http://yum.oracle.com/repo/OracleLinux/OL6/latest/i386/getPackage/m4-$M4_VERSION.el6.i686.rpm
cd $IMAGE_DIR
rpm2cpio $OUTPUT_ROOT/m4-$M4_VERSION.el6.i686.rpm | cpio -d -i
else
+4 -3
View File
@@ -62,13 +62,13 @@ $(eval $(call SetupJdkLibrary, BUILD_GTEST_LIBGTEST, \
DISABLED_WARNINGS_gcc := format-nonliteral maybe-uninitialized undef \
unused-result zero-as-null-pointer-constant, \
DISABLED_WARNINGS_clang := format-nonliteral undef unused-result, \
DISABLED_WARNINGS_microsoft := 4530, \
DEFAULT_CFLAGS := false, \
CFLAGS := $(JVM_CFLAGS) \
-I$(GTEST_FRAMEWORK_SRC)/googletest \
-I$(GTEST_FRAMEWORK_SRC)/googletest/include \
-I$(GTEST_FRAMEWORK_SRC)/googlemock \
-I$(GTEST_FRAMEWORK_SRC)/googlemock/include, \
CFLAGS_windows := -EHsc, \
CFLAGS_macosx := -DGTEST_OS_MAC=1, \
OPTIMIZATION := $(JVM_OPTIMIZATION), \
COPY_DEBUG_SYMBOLS := $(GTEST_COPY_DEBUG_SYMBOLS), \
@@ -98,6 +98,7 @@ $(eval $(call SetupJdkLibrary, BUILD_GTEST_LIBJVM, \
-I$(GTEST_FRAMEWORK_SRC)/googletest/include \
-I$(GTEST_FRAMEWORK_SRC)/googlemock/include \
$(addprefix -I, $(GTEST_TEST_SRC)), \
CFLAGS_windows := -EHsc, \
CFLAGS_macosx := -DGTEST_OS_MAC=1, \
DISABLED_WARNINGS_gcc := $(DISABLED_WARNINGS_gcc) \
undef stringop-overflow, \
@@ -109,7 +110,7 @@ $(eval $(call SetupJdkLibrary, BUILD_GTEST_LIBJVM, \
self-assign-overloaded, \
DISABLED_WARNINGS_clang_test_g1ServiceThread.cpp := delete-abstract-non-virtual-dtor, \
DISABLED_WARNINGS_clang_test_logDecorations.cpp := missing-field-initializers, \
DISABLED_WARNINGS_microsoft := $(DISABLED_WARNINGS_microsoft) 4530, \
DISABLED_WARNINGS_microsoft := $(DISABLED_WARNINGS_microsoft), \
LD_SET_ORIGIN := false, \
DEFAULT_LDFLAGS := false, \
LDFLAGS := $(JVM_LDFLAGS), \
@@ -152,7 +153,7 @@ $(eval $(call SetupJdkExecutable, BUILD_GTEST_LAUNCHER, \
-I$(GTEST_FRAMEWORK_SRC)/googlemock \
-I$(GTEST_FRAMEWORK_SRC)/googlemock/include, \
LD_SET_ORIGIN := false, \
LDFLAGS_unix := $(call SetSharedLibraryOrigin), \
LDFLAGS_unix := $(call SET_SHARED_LIBRARY_ORIGIN), \
JDK_LIBS := gtest:libjvm, \
COPY_DEBUG_SYMBOLS := $(GTEST_COPY_DEBUG_SYMBOLS), \
ZIP_EXTERNAL_DEBUG_SYMBOLS := false, \
+1 -1
View File
@@ -57,7 +57,7 @@ ifeq ($(call check-jvm-feature, zero), true)
-DZERO_LIBARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' $(LIBFFI_CFLAGS)
JVM_LIBS_FEATURES += $(LIBFFI_LIBS)
ifeq ($(ENABLE_LIBFFI_BUNDLING), true)
JVM_LDFLAGS_FEATURES += $(call SetExecutableOrigin,/..)
JVM_LDFLAGS_FEATURES += $(call SET_EXECUTABLE_ORIGIN,/..)
endif
else
JVM_EXCLUDE_PATTERNS += /zero/
@@ -22,7 +22,6 @@
// Java extension
"jdk.project.jdkhome": "{{OUTPUTDIR}}/jdk",
"jdk.java.onSave.organizeImports": false, // prevents unnecessary changes
"jdk.serverVmOptions": ["-Xmx2G"], // prevent out of memory
// Additional conventions
"files.associations": {
+1
View File
@@ -33,6 +33,7 @@ include gensrc/GensrcBuffer.gmk
include gensrc/GensrcCharacterData.gmk
include gensrc/GensrcCharsetCoder.gmk
include gensrc/GensrcCharsetMapping.gmk
include gensrc/GensrcExceptions.gmk
include gensrc/GensrcMisc.gmk
include gensrc/GensrcModuleLoaderMap.gmk
include gensrc/GensrcRegex.gmk
+1 -3
View File
@@ -154,8 +154,6 @@ endif
################################################################################
## Build libsyslookup
## The LIBDL dependency on Linux is needed to dynamically access libdl symbols,
## which may be needed as part of resolving some standard symbols
################################################################################
$(eval $(call SetupJdkLibrary, BUILD_LIBSYSLOOKUP, \
@@ -198,7 +196,7 @@ ifeq ($(call isTargetOs, linux)+$(call isTargetCpu, x86_64)+$(INCLUDE_COMPILER2)
OPTIMIZATION := HIGH, \
CXXFLAGS := -std=c++17, \
DISABLED_WARNINGS_gcc := unused-variable, \
LIBS_linux := $(LIBM), \
LIBS_linux := $(LIBDL) $(LIBM), \
))
TARGETS += $(BUILD_LIBSIMD_SORT)
@@ -0,0 +1,57 @@
#
# Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
include MakeIncludeStart.gmk
ifeq ($(INCLUDE), true)
################################################################################
GENSRC_EXCEPTIONS :=
GENSRC_EXCEPTIONS_DST := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/nio
GENSRC_EXCEPTIONS_SRC := $(MODULE_SRC)/share/classes/java/nio
GENSRC_EXCEPTIONS_CMD := $(TOPDIR)/make/scripts/genExceptions.sh
GENSRC_EXCEPTIONS_SRC_DIRS := . charset channels
$(GENSRC_EXCEPTIONS_DST)/_the.%.marker: $(GENSRC_EXCEPTIONS_SRC)/%/exceptions \
$(GENSRC_EXCEPTIONS_CMD)
$(call LogInfo, Generating exceptions java.nio $*)
$(call MakeDir, $(@D)/$*)
SCRIPTS="$(TOPDIR)/make/scripts" AWK="$(AWK)" SH="$(SH)" $(SH) \
$(GENSRC_EXCEPTIONS_CMD) $< $(@D)/$* $(LOG_DEBUG)
$(TOUCH) $@
GENSRC_EXCEPTIONS += $(foreach D, $(GENSRC_EXCEPTIONS_SRC_DIRS), $(GENSRC_EXCEPTIONS_DST)/_the.$(D).marker)
$(GENSRC_EXCEPTIONS): $(BUILD_TOOLS_JDK)
TARGETS += $(GENSRC_EXCEPTIONS)
################################################################################
endif # include guard
include MakeIncludeEnd.gmk
@@ -51,7 +51,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBMLIB_IMAGE, \
$(LIBMLIB_IMAGE_CFLAGS), \
DISABLED_WARNINGS_gcc := unused-function, \
DISABLED_WARNINGS_clang_mlib_ImageCreate.c := unused-function, \
LIBS_unix := $(LIBM), \
LIBS_unix := $(LIBDL) $(LIBM), \
))
TARGETS += $(BUILD_LIBMLIB_IMAGE)
@@ -264,7 +264,7 @@ ifeq ($(ENABLE_HEADLESS_ONLY), false)
JDK_LIBS_macosx := libosxapp, \
LIBS := $(GIFLIB_LIBS) $(LIBJPEG_LIBS) $(LIBZ_LIBS) $(PNG_LIBS) $(ICONV_LIBS), \
LIBS_unix := $(LIBM) $(LIBPTHREAD), \
LIBS_linux := $(X_LIBS) -lX11 -lXext, \
LIBS_linux := $(LIBDL) $(X_LIBS) -lX11 -lXext, \
LIBS_macosx := \
-framework ApplicationServices \
-framework Cocoa \
+2
View File
@@ -43,6 +43,8 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBINSTRUMENT, \
JDK_LIBS := java.base:libjava java.base:libjli java.base:libjvm, \
LIBS := $(ICONV_LIBS), \
LIBS_unix := $(LIBZ_LIBS), \
LIBS_linux := $(LIBDL), \
LIBS_aix := $(LIBDL), \
LIBS_macosx := \
-framework ApplicationServices \
-framework Cocoa \
+2
View File
@@ -27,5 +27,7 @@
DOCLINT += -Xdoclint:all/protected \
'-Xdoclint/package:java.*,javax.*'
COPY += .js
CLEAN += .properties
################################################################################
+39
View File
@@ -0,0 +1,39 @@
#
# 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
# 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.
#
################################################################################
include LauncherCommon.gmk
################################################################################
## Build jrunscript
################################################################################
$(eval $(call SetupBuildLauncher, jrunscript, \
MAIN_CLASS := com.sun.tools.script.shell.Main, \
JAVA_ARGS := --add-modules ALL-DEFAULT, \
))
################################################################################
+1 -1
View File
@@ -41,7 +41,7 @@ ifeq ($(call isTargetOs, linux), true)
java.base:libnio \
java.base:libnio/ch, \
JDK_LIBS := java.base:libjava java.base:libnet, \
LIBS_linux := $(LIBDL), \
LIBS_linux := $(LIBDL) $(LIBPTHREAD), \
))
TARGETS += $(BUILD_LIBSCTP)
+45
View File
@@ -0,0 +1,45 @@
#! /bin/sh
#
# Copyright (c) 2007, 2020, 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.
#
# Parse the first contiguous comment block in this script and generate
# a java comment block. If this script is invoked with a copyright
# year/year range, the java comment block will contain a Sun copyright.
COPYRIGHT_YEARS="$1"
cat <<__END__
/*
__END__
if [ "x$COPYRIGHT_YEARS" != x ]; then
cat <<__END__
* Copyright (c) $COPYRIGHT_YEARS Oracle and/or its affiliates. All rights reserved.
__END__
fi
$AWK ' /^#.*Copyright.*Oracle/ { next }
/^#([^!]|$)/ { sub(/^#/, " *"); print }
/^$/ { print " */"; exit } ' $0
+116
View File
@@ -0,0 +1,116 @@
#! /bin/sh
#
# Copyright (c) 2000, 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
# 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.
#
# Generate exception classes
SPEC=$1
DST=$2
gen() {
ID=$1
WHAT=$2
SVUID=$3
ARG_TYPE=$4
ARG_ID=$5
ARG_PROP=$6
ARG_PHRASE=$7
ARG_PARAM="$ARG_TYPE$ $ARG_ID"
echo '-->' $DST/$ID.java
out=$DST/${ID}.java
$SH ${SCRIPTS}/addNotices.sh "$COPYRIGHT_YEARS" > $out
cat >>$out <<__END__
// -- This file was mechanically generated: Do not edit! -- //
package $PACKAGE;
/**$WHAT
*
* @since $SINCE
*/
public `if [ ${ABSTRACT:-0} = 1 ];
then echo 'abstract '; fi`class $ID
extends ${SUPER}
{
@java.io.Serial
private static final long serialVersionUID = $SVUID;
__END__
if [ $ARG_ID ]; then
cat >>$out <<__END__
/**
* The $ARG_PHRASE.
*
* @serial
*/
private $ARG_TYPE $ARG_ID;
/**
* Constructs an instance of this class.
*
* @param $ARG_ID
* The $ARG_PHRASE
*/
public $ID($ARG_TYPE $ARG_ID) {
super(String.valueOf($ARG_ID));
this.$ARG_ID = $ARG_ID;
}
/**
* Retrieves the $ARG_PHRASE.
*
* @return The $ARG_PHRASE
*/
public $ARG_TYPE get$ARG_PROP() {
return $ARG_ID;
}
}
__END__
else
cat >>$out <<__END__
/**
* Constructs an instance of this class.
*/
public $ID() { }
}
__END__
fi
}
. $SPEC
@@ -1,6 +1,6 @@
#!/bin/sh
#
# Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2019, 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
@@ -52,39 +52,12 @@
# include the SCM state that was used to build it, which can be found in ${JDK_N_INSTALL}/release,
# in property "SOURCE".
source_path="$(dirname ${0})"
this_script_dir="$(cd -- "${source_path}" > /dev/null && pwd)"
if test -z "${this_script_dir}"; then
echo "Error: Could not determine location of this script"
exit 1
fi
symbols_dir="$(dirname $this_script_dir)/src/jdk.compiler/share/data/symbols"
if [ ! -d $symbols_dir ] ; then
echo "Cannot locate symbols directory: $symbols_dir" >&2
exit 1
fi
generator_dir="$(dirname $this_script_dir)/make/langtools/src/classes/build/tools/symbolgenerator"
if [ "$1x" = "x" ] ; then
echo "Must provide the target JDK as a parameter:" >&2
echo "$0 <target-jdk>" >&2
exit 1
fi;
if [ ! -d $1 ] ; then
echo "Target JDK argument is not a directory:" $1 >&2
exit 1
fi;
if [ ! -x $1/bin/java ] ; then
echo "Target JDK argument is not a valid JDK: $1" >&2
exit 1
fi;
cd $symbols_dir
if [ ! -f symbols ] ; then
echo "Must run inside the src/jdk.compiler/share/data/symbols directory" >&2
exit 1
@@ -99,5 +72,5 @@ $1/bin/java --add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
--add-exports jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED \
--add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED \
--add-modules jdk.jdeps \
$generator_dir/CreateSymbols.java \
../../../../../make/langtools/src/classes/build/tools/symbolgenerator/CreateSymbols.java \
build-description-incremental symbols include.list
@@ -0,0 +1,36 @@
#!/bin/bash
#
# Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
GREP=grep
#
EXP="Note: Some input files use or override a deprecated API."
EXP="${EXP}|Note: Recompile with -Xlint:deprecation for details."
EXP="${EXP}|Note: Some input files use unchecked or unsafe operations."
EXP="${EXP}|Note: Recompile with -Xlint:unchecked for details."
EXP="${EXP}| warning"
EXP="${EXP}|uses or overrides a deprecated API."
EXP="${EXP}|uses unchecked or unsafe operations."
#
${GREP} --line-buffered -v -E "${EXP}"
@@ -1,6 +1,6 @@
#! /bin/sh -f
#
# Copyright (c) 2012, 2025, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2012, 2020, 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
@@ -62,7 +62,7 @@ B=`basename "${script_directory}"`
script_dir="`cd \"${D}\" 2>/dev/null && pwd || echo \"${D}\"`/${B}"
# set up a variable for the template directory
template_dir=${script_dir}/../make/data/license-templates
template_dir=${script_dir}/../data/license-templates
# Check existence of the template directory.
if [ ! -d ${template_dir} ] ; then
@@ -23,19 +23,9 @@
# The output of this script may require some degree of human curation:
# - Redundant headers, e.g. both x.hpp, x.inline.hpp are included;
# - Headers relative to a non-default feature should be protected by an
# appropriate 'if' clause to make sure all variants can build without
# appropriate 'if' clause to make sure all variants can build without
# errors.
source_path="$(dirname ${0})"
this_script_dir="$(cd -- "${source_path}" > /dev/null && pwd)"
if test -z "${this_script_dir}"; then
echo "Error: Could not determine location of this script"
exit 1
fi
# Work in top directory
cd $this_script_dir/..
# Time threshold for header compilation, if the time exceeds the
# threshold the header will be precompiled.
if [ -z "$MIN_MS" ]; then
+7
View File
@@ -2568,6 +2568,10 @@ RegMask Matcher::modL_proj_mask() {
return RegMask();
}
const RegMask Matcher::method_handle_invoke_SP_save_mask() {
return FP_REG_mask();
}
bool size_fits_all_mem_uses(AddPNode* addp, int shift) {
for (DUIterator_Fast imax, i = addp->fast_outs(imax); i < imax; i++) {
Node* u = addp->fast_out(i);
@@ -5961,6 +5965,9 @@ attributes %{
instruction_unit_size = 4; // An instruction is 4 bytes long
instruction_fetch_unit_size = 64; // The processor fetches one line
instruction_fetch_units = 1; // of 64 bytes
// List of nop instructions
nops( MachNop );
%}
// We don't use an actual pipeline model so don't care about resources
+8 -31
View File
@@ -216,6 +216,11 @@ source %{
return false;
}
break;
case Op_ExpandV:
if (UseSVE < 2 || is_subword_type(bt)) {
return false;
}
break;
case Op_VectorMaskToLong:
if (UseSVE > 0 && vlen > 64) {
return false;
@@ -7108,39 +7113,10 @@ instruct vcompressS(vReg dst, vReg src, pReg pg,
ins_pipe(pipe_slow);
%}
instruct vexpand_neon(vReg dst, vReg src, vReg mask, vReg tmp1, vReg tmp2) %{
predicate(UseSVE == 0);
match(Set dst (ExpandV src mask));
effect(TEMP_DEF dst, TEMP tmp1, TEMP tmp2);
format %{ "vexpand_neon $dst, $src, $mask\t# KILL $tmp1, $tmp2" %}
ins_encode %{
BasicType bt = Matcher::vector_element_basic_type(this);
int length_in_bytes = (int) Matcher::vector_length_in_bytes(this);
__ vector_expand_neon($dst$$FloatRegister, $src$$FloatRegister, $mask$$FloatRegister,
$tmp1$$FloatRegister, $tmp2$$FloatRegister, bt, length_in_bytes);
%}
ins_pipe(pipe_slow);
%}
instruct vexpand_sve(vReg dst, vReg src, pRegGov pg, vReg tmp1, vReg tmp2) %{
predicate(UseSVE == 1 || (UseSVE == 2 && type2aelembytes(Matcher::vector_element_basic_type(n)) < 4));
match(Set dst (ExpandV src pg));
effect(TEMP_DEF dst, TEMP tmp1, TEMP tmp2);
format %{ "vexpand_sve $dst, $src, $pg\t# KILL $tmp1, $tmp2" %}
ins_encode %{
BasicType bt = Matcher::vector_element_basic_type(this);
int length_in_bytes = (int) Matcher::vector_length_in_bytes(this);
__ vector_expand_sve($dst$$FloatRegister, $src$$FloatRegister, $pg$$PRegister,
$tmp1$$FloatRegister, $tmp2$$FloatRegister, bt, length_in_bytes);
%}
ins_pipe(pipe_slow);
%}
instruct vexpand_sve2_SD(vReg dst, vReg src, pRegGov pg) %{
predicate(UseSVE == 2 && type2aelembytes(Matcher::vector_element_basic_type(n)) >= 4);
instruct vexpand(vReg dst, vReg src, pRegGov pg) %{
match(Set dst (ExpandV src pg));
effect(TEMP_DEF dst);
format %{ "vexpand_sve2_SD $dst, $src, $pg" %}
format %{ "vexpand $dst, $pg, $src" %}
ins_encode %{
// Example input: src = 1 2 3 4 5 6 7 8
// pg = 1 0 0 1 1 0 1 1
@@ -7151,6 +7127,7 @@ instruct vexpand_sve2_SD(vReg dst, vReg src, pRegGov pg) %{
// for TBL whose value is used to select the indexed element from src vector.
BasicType bt = Matcher::vector_element_basic_type(this);
assert(UseSVE == 2 && !is_subword_type(bt), "unsupported");
Assembler::SIMD_RegVariant size = __ elemType_to_regVariant(bt);
// dst = 0 0 0 0 0 0 0 0
__ sve_dup($dst$$FloatRegister, size, 0);
+8 -31
View File
@@ -206,6 +206,11 @@ source %{
return false;
}
break;
case Op_ExpandV:
if (UseSVE < 2 || is_subword_type(bt)) {
return false;
}
break;
case Op_VectorMaskToLong:
if (UseSVE > 0 && vlen > 64) {
return false;
@@ -5096,39 +5101,10 @@ instruct vcompressS(vReg dst, vReg src, pReg pg,
ins_pipe(pipe_slow);
%}
instruct vexpand_neon(vReg dst, vReg src, vReg mask, vReg tmp1, vReg tmp2) %{
predicate(UseSVE == 0);
match(Set dst (ExpandV src mask));
effect(TEMP_DEF dst, TEMP tmp1, TEMP tmp2);
format %{ "vexpand_neon $dst, $src, $mask\t# KILL $tmp1, $tmp2" %}
ins_encode %{
BasicType bt = Matcher::vector_element_basic_type(this);
int length_in_bytes = (int) Matcher::vector_length_in_bytes(this);
__ vector_expand_neon($dst$$FloatRegister, $src$$FloatRegister, $mask$$FloatRegister,
$tmp1$$FloatRegister, $tmp2$$FloatRegister, bt, length_in_bytes);
%}
ins_pipe(pipe_slow);
%}
instruct vexpand_sve(vReg dst, vReg src, pRegGov pg, vReg tmp1, vReg tmp2) %{
predicate(UseSVE == 1 || (UseSVE == 2 && type2aelembytes(Matcher::vector_element_basic_type(n)) < 4));
match(Set dst (ExpandV src pg));
effect(TEMP_DEF dst, TEMP tmp1, TEMP tmp2);
format %{ "vexpand_sve $dst, $src, $pg\t# KILL $tmp1, $tmp2" %}
ins_encode %{
BasicType bt = Matcher::vector_element_basic_type(this);
int length_in_bytes = (int) Matcher::vector_length_in_bytes(this);
__ vector_expand_sve($dst$$FloatRegister, $src$$FloatRegister, $pg$$PRegister,
$tmp1$$FloatRegister, $tmp2$$FloatRegister, bt, length_in_bytes);
%}
ins_pipe(pipe_slow);
%}
instruct vexpand_sve2_SD(vReg dst, vReg src, pRegGov pg) %{
predicate(UseSVE == 2 && type2aelembytes(Matcher::vector_element_basic_type(n)) >= 4);
instruct vexpand(vReg dst, vReg src, pRegGov pg) %{
match(Set dst (ExpandV src pg));
effect(TEMP_DEF dst);
format %{ "vexpand_sve2_SD $dst, $src, $pg" %}
format %{ "vexpand $dst, $pg, $src" %}
ins_encode %{
// Example input: src = 1 2 3 4 5 6 7 8
// pg = 1 0 0 1 1 0 1 1
@@ -5139,6 +5115,7 @@ instruct vexpand_sve2_SD(vReg dst, vReg src, pRegGov pg) %{
// for TBL whose value is used to select the indexed element from src vector.
BasicType bt = Matcher::vector_element_basic_type(this);
assert(UseSVE == 2 && !is_subword_type(bt), "unsupported");
Assembler::SIMD_RegVariant size = __ elemType_to_regVariant(bt);
// dst = 0 0 0 0 0 0 0 0
__ sve_dup($dst$$FloatRegister, size, 0);
+3 -14
View File
@@ -3814,11 +3814,7 @@ private:
starti;
assert(T != Q, "invalid size");
int sh = 0;
if (isFloat) {
assert(T != B, "invalid size");
assert((imm8 >> 8) == 0, "invalid immediate");
sh = 0;
} else if (imm8 <= 127 && imm8 >= -128) {
if (imm8 <= 127 && imm8 >= -128) {
sh = 0;
} else if (T != B && imm8 <= 32512 && imm8 >= -32768 && (imm8 & 0xff) == 0) {
sh = 1;
@@ -3828,7 +3824,7 @@ private:
}
int m = isMerge ? 1 : 0;
f(0b00000101, 31, 24), f(T, 23, 22), f(0b01, 21, 20);
prf(Pg, 16), f(isFloat ? 1 : 0, 15), f(m, 14), f(sh, 13), f(imm8 & 0xff, 12, 5), rf(Zd, 0);
prf(Pg, 16), f(isFloat ? 1 : 0, 15), f(m, 14), f(sh, 13), sf(imm8, 12, 5), rf(Zd, 0);
}
public:
@@ -3838,7 +3834,7 @@ public:
}
// SVE copy floating-point immediate to vector elements (predicated)
void sve_cpy(FloatRegister Zd, SIMD_RegVariant T, PRegister Pg, double d) {
sve_cpy(Zd, T, Pg, checked_cast<uint8_t>(pack(d)), /*isMerge*/true, /*isFloat*/true);
sve_cpy(Zd, T, Pg, checked_cast<int8_t>(pack(d)), /*isMerge*/true, /*isFloat*/true);
}
// SVE conditionally select elements from two vectors
@@ -4068,13 +4064,6 @@ public:
INSN(sve_brkb, 0b10); // Break before first true condition
#undef INSN
// SVE move prefix (unpredicated)
void sve_movprfx(FloatRegister Zd, FloatRegister Zn) {
starti;
f(0b00000100, 31, 24), f(0b00, 23, 22), f(0b1, 21), f(0b00000, 20, 16);
f(0b101111, 15, 10), rf(Zn, 5), rf(Zd, 0);
}
// Element count and increment scalar (SVE)
#define INSN(NAME, TYPE) \
void NAME(Register Xdn, unsigned imm4 = 1, int pattern = 0b11111) { \
@@ -26,7 +26,7 @@
#ifndef CPU_AARCH64_ASSEMBLER_AARCH64_INLINE_HPP
#define CPU_AARCH64_ASSEMBLER_AARCH64_INLINE_HPP
#include "asm/assembler.hpp"
#include "asm/assembler.inline.hpp"
#include "asm/codeBuffer.hpp"
#include "code/codeCache.hpp"
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 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
@@ -19,9 +20,9 @@
* 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.
*
*/
package pkg1;
#include "interpreter/bytecodes.hpp"
public class B extends C {
}
@@ -1,12 +1,11 @@
/*
* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 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
* 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.
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
@@ -21,8 +20,12 @@
* 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.
*
*/
package jdk.jpackage.internal;
public interface SystemEnvironment {
}
#ifndef CPU_AARCH64_BYTECODES_AARCH64_HPP
#define CPU_AARCH64_BYTECODES_AARCH64_HPP
// No aarch64 specific bytecodes
#endif // CPU_AARCH64_BYTECODES_AARCH64_HPP
@@ -216,10 +216,10 @@ void MonitorEnterStub::emit_code(LIR_Assembler* ce) {
void MonitorExitStub::emit_code(LIR_Assembler* ce) {
__ bind(_entry);
// lock_reg was destroyed by fast unlocking attempt => recompute it
ce->monitor_address(_monitor_ix, _lock_reg);
if (_compute_lock) {
// lock_reg was destroyed by fast unlocking attempt => recompute it
ce->monitor_address(_monitor_ix, _lock_reg);
}
ce->store_parameter(_lock_reg->as_register(), 0);
// note: non-blocking leaf routine => no call info needed
StubId exit_id;
@@ -383,6 +383,13 @@ LIR_Opr FrameMap::stack_pointer() {
return FrameMap::sp_opr;
}
// JSR 292
LIR_Opr FrameMap::method_handle_invoke_SP_save_opr() {
return LIR_OprFact::illegalOpr; // Not needed on aarch64
}
bool FrameMap::validate_frame() {
return true;
}
@@ -409,7 +409,7 @@ int LIR_Assembler::emit_unwind_handler() {
MonitorExitStub* stub = nullptr;
if (method()->is_synchronized()) {
monitor_address(0, FrameMap::r0_opr);
stub = new MonitorExitStub(FrameMap::r0_opr, 0);
stub = new MonitorExitStub(FrameMap::r0_opr, true, 0);
__ unlock_object(r5, r4, r0, r6, *stub->entry());
__ bind(*stub->continuation());
}
@@ -2481,6 +2481,7 @@ void LIR_Assembler::emit_lock(LIR_OpLock* op) {
Register lock = op->lock_opr()->as_register();
Register temp = op->scratch_opr()->as_register();
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, temp, *op->stub()->entry());
if (op->info() != nullptr) {
@@ -2488,6 +2489,7 @@ void LIR_Assembler::emit_lock(LIR_OpLock* op) {
}
// 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, temp, *op->stub()->entry());
} else {
Unimplemented();
@@ -2583,6 +2585,11 @@ void LIR_Assembler::emit_profile_call(LIR_OpProfileCall* op) {
}
void LIR_Assembler::emit_delay(LIR_OpDelay*) {
Unimplemented();
}
void LIR_Assembler::monitor_address(int monitor_no, LIR_Opr dst) {
__ lea(dst->as_register(), frame_map()->address_for_monitor_lock(monitor_no));
}
@@ -59,28 +59,28 @@ void C1_MacroAssembler::float_cmp(bool is_float, int unordered_result,
}
}
int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register basic_lock, Register temp, Label& slow_case) {
assert_different_registers(hdr, obj, basic_lock, temp, rscratch2);
int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr, Register temp, Label& slow_case) {
assert_different_registers(hdr, obj, disp_hdr, temp, rscratch2);
int null_check_offset = -1;
verify_oop(obj);
// save object being locked into the BasicObjectLock
str(obj, Address(basic_lock, BasicObjectLock::obj_offset()));
str(obj, Address(disp_hdr, BasicObjectLock::obj_offset()));
null_check_offset = offset();
lightweight_lock(basic_lock, obj, hdr, temp, rscratch2, slow_case);
lightweight_lock(disp_hdr, obj, hdr, temp, rscratch2, slow_case);
return null_check_offset;
}
void C1_MacroAssembler::unlock_object(Register hdr, Register obj, Register basic_lock, Register temp, Label& slow_case) {
assert_different_registers(hdr, obj, basic_lock, temp, rscratch2);
void C1_MacroAssembler::unlock_object(Register hdr, Register obj, Register disp_hdr, Register temp, Label& slow_case) {
assert_different_registers(hdr, obj, disp_hdr, temp, rscratch2);
// load object
ldr(obj, Address(basic_lock, BasicObjectLock::obj_offset()));
ldr(obj, Address(disp_hdr, BasicObjectLock::obj_offset()));
verify_oop(obj);
lightweight_unlock(obj, hdr, temp, rscratch2, slow_case);
@@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2021, Red Hat Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -55,19 +55,19 @@ using MacroAssembler::null_check;
Register result);
// locking
// hdr : must be r0, contents destroyed
// obj : must point to the object to lock, contents preserved
// basic_lock: must point to the basic lock, contents preserved
// temp : temporary register, must not be rscratch1 or rscratch2
// 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 basic_lock, Register temp, 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
// basic_lock: must be r0 & must point to the basic lock, contents destroyed
// temp : temporary register, must not be rscratch1 or rscratch2
void unlock_object(Register swap, Register obj, Register basic_lock, Register temp, Label& slow_case);
// 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
// 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
@@ -2771,90 +2771,3 @@ void C2_MacroAssembler::select_from_two_vectors(FloatRegister dst, FloatRegister
select_from_two_vectors_neon(dst, src1, src2, dst, tmp, vector_length_in_bytes);
}
}
// Vector expand implementation. Elements from the src vector are expanded into
// the dst vector under the control of the vector mask.
// Since there are no native instructions directly corresponding to expand before
// SVE2p2, the following implementations mainly leverages the TBL instruction to
// implement expand. To compute the index input for TBL, the prefix sum algorithm
// (https://en.wikipedia.org/wiki/Prefix_sum) is used. The same algorithm is used
// for NEON and SVE, but with different instructions where appropriate.
// Vector expand implementation for NEON.
//
// An example of 128-bit Byte vector:
// Data direction: high <== low
// Input:
// src = g f e d c b a 9 8 7 6 5 4 3 2 1
// mask = 0 0 -1 -1 0 0 -1 -1 0 0 -1 -1 0 0 -1 -1
// Expected result:
// dst = 0 0 8 7 0 0 6 5 0 0 4 3 0 0 2 1
void C2_MacroAssembler::vector_expand_neon(FloatRegister dst, FloatRegister src, FloatRegister mask,
FloatRegister tmp1, FloatRegister tmp2, BasicType bt,
int vector_length_in_bytes) {
assert(vector_length_in_bytes <= 16, "the vector length in bytes for NEON must be <= 16");
assert_different_registers(dst, src, mask, tmp1, tmp2);
// Since the TBL instruction only supports byte table, we need to
// compute indices in byte type for all types.
SIMD_Arrangement size = vector_length_in_bytes == 16 ? T16B : T8B;
// tmp1 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
dup(tmp1, size, zr);
// dst = 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1
negr(dst, size, mask);
// Calculate vector index for TBL with prefix sum algorithm.
// dst = 8 8 8 7 6 6 6 5 4 4 4 3 2 2 2 1
for (int i = 1; i < vector_length_in_bytes; i <<= 1) {
ext(tmp2, size, tmp1, dst, vector_length_in_bytes - i);
addv(dst, size, tmp2, dst);
}
// tmp2 = 0 0 -1 -1 0 0 -1 -1 0 0 -1 -1 0 0 -1 -1
orr(tmp2, size, mask, mask);
// tmp2 = 0 0 8 7 0 0 6 5 0 0 4 3 0 0 2 1
bsl(tmp2, size, dst, tmp1);
// tmp1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
movi(tmp1, size, 1);
// dst = -1 -1 7 6 -1 -1 5 4 -1 -1 3 2 -1 -1 1 0
subv(dst, size, tmp2, tmp1);
// dst = 0 0 8 7 0 0 6 5 0 0 4 3 0 0 2 1
tbl(dst, size, src, 1, dst);
}
// Vector expand implementation for SVE.
//
// An example of 128-bit Short vector:
// Data direction: high <== low
// Input:
// src = gf ed cb a9 87 65 43 21
// pg = 00 01 00 01 00 01 00 01
// Expected result:
// dst = 00 87 00 65 00 43 00 21
void C2_MacroAssembler::vector_expand_sve(FloatRegister dst, FloatRegister src, PRegister pg,
FloatRegister tmp1, FloatRegister tmp2, BasicType bt,
int vector_length_in_bytes) {
assert(UseSVE > 0, "expand implementation only for SVE");
assert_different_registers(dst, src, tmp1, tmp2);
SIMD_RegVariant size = elemType_to_regVariant(bt);
// tmp1 = 00 00 00 00 00 00 00 00
sve_dup(tmp1, size, 0);
sve_movprfx(tmp2, tmp1);
// tmp2 = 00 01 00 01 00 01 00 01
sve_cpy(tmp2, size, pg, 1, true);
// Calculate vector index for TBL with prefix sum algorithm.
// tmp2 = 04 04 03 03 02 02 01 01
for (int i = type2aelembytes(bt); i < vector_length_in_bytes; i <<= 1) {
sve_movprfx(dst, tmp1);
// The EXT instruction operates on the full-width sve register. The correct
// index calculation method is:
// vector_length_in_bytes - i + MaxVectorSize - vector_length_in_bytes =>
// MaxVectorSize - i.
sve_ext(dst, tmp2, MaxVectorSize - i);
sve_add(tmp2, size, dst, tmp2);
}
// dst = 00 04 00 03 00 02 00 01
sve_sel(dst, size, pg, tmp2, tmp1);
// dst = -1 03 -1 02 -1 01 -1 00
sve_sub(dst, size, 1);
// dst = 00 87 00 65 00 43 00 21
sve_tbl(dst, size, src, dst);
}
@@ -204,10 +204,4 @@
FloatRegister index, FloatRegister tmp, BasicType bt,
unsigned vector_length_in_bytes);
void vector_expand_neon(FloatRegister dst, FloatRegister src, FloatRegister mask,
FloatRegister tmp1, FloatRegister tmp2, BasicType bt,
int vector_length_in_bytes);
void vector_expand_sve(FloatRegister dst, FloatRegister src, PRegister pg,
FloatRegister tmp1, FloatRegister tmp2, BasicType bt,
int vector_length_in_bytes);
#endif // CPU_AARCH64_C2_MACROASSEMBLER_AARCH64_HPP
+44 -1
View File
@@ -228,7 +228,8 @@ bool frame::safe_for_sender(JavaThread *thread) {
nmethod* nm = sender_blob->as_nmethod_or_null();
if (nm != nullptr) {
if (nm->is_deopt_entry(sender_pc) || nm->method()->is_method_handle_intrinsic()) {
if (nm->is_deopt_mh_entry(sender_pc) || nm->is_deopt_entry(sender_pc) ||
nm->method()->is_method_handle_intrinsic()) {
return false;
}
}
@@ -453,6 +454,48 @@ JavaThread** frame::saved_thread_address(const frame& f) {
return thread_addr;
}
//------------------------------------------------------------------------------
// frame::verify_deopt_original_pc
//
// Verifies the calculated original PC of a deoptimization PC for the
// given unextended SP.
#ifdef ASSERT
void frame::verify_deopt_original_pc(nmethod* nm, intptr_t* unextended_sp) {
frame fr;
// This is ugly but it's better than to change {get,set}_original_pc
// to take an SP value as argument. And it's only a debugging
// method anyway.
fr._unextended_sp = unextended_sp;
address original_pc = nm->get_original_pc(&fr);
assert(nm->insts_contains_inclusive(original_pc),
"original PC must be in the main code section of the compiled method (or must be immediately following it)");
}
#endif
//------------------------------------------------------------------------------
// frame::adjust_unextended_sp
#ifdef ASSERT
void frame::adjust_unextended_sp() {
// On aarch64, sites calling method handle intrinsics and lambda forms are treated
// as any other call site. Therefore, no special action is needed when we are
// returning to any of these call sites.
if (_cb != nullptr) {
nmethod* sender_nm = _cb->as_nmethod_or_null();
if (sender_nm != nullptr) {
// If the sender PC is a deoptimization point, get the original PC.
if (sender_nm->is_deopt_entry(_pc) ||
sender_nm->is_deopt_mh_entry(_pc)) {
verify_deopt_original_pc(sender_nm, _unextended_sp);
}
}
}
}
#endif
//------------------------------------------------------------------------------
// frame::sender_for_interpreter_frame
frame frame::sender_for_interpreter_frame(RegisterMap* map) const {
+8 -1
View File
@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, Red Hat Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -141,6 +141,8 @@
int _offset_unextended_sp; // for use in stack-chunk frames
};
void adjust_unextended_sp() NOT_DEBUG_RETURN;
// true means _sp value is correct and we can use it to get the sender's sp
// of the compiled frame, otherwise, _sp value may be invalid and we can use
// _fp to get the sender's sp if PreserveFramePointer is enabled.
@@ -150,6 +152,11 @@
return (intptr_t*) addr_at(offset);
}
#ifdef ASSERT
// Used in frame::sender_for_{interpreter,compiled}_frame
static void verify_deopt_original_pc(nmethod* nm, intptr_t* unextended_sp);
#endif
public:
// Constructors
@@ -116,6 +116,8 @@ inline void frame::init(intptr_t* sp, intptr_t* fp, address pc) {
}
inline void frame::setup(address pc) {
adjust_unextended_sp();
address original_pc = get_deopt_original_pc();
if (original_pc != nullptr) {
_pc = original_pc;
@@ -221,6 +223,7 @@ inline frame::frame(intptr_t* sp, intptr_t* fp) {
// assert(_pc != nullptr, "no pc?");
_cb = CodeCache::find_blob(_pc);
adjust_unextended_sp();
address original_pc = get_deopt_original_pc();
if (original_pc != nullptr) {
@@ -86,48 +86,15 @@ void G1BarrierSetAssembler::gen_write_ref_array_pre_barrier(MacroAssembler* masm
}
}
void G1BarrierSetAssembler::gen_write_ref_array_post_barrier(MacroAssembler* masm,
DecoratorSet decorators,
Register start,
Register count,
Register scratch,
RegSet saved_regs) {
Label done;
Label loop;
Label next;
__ cbz(count, done);
// Calculate the number of card marks to set. Since the object might start and
// end within a card, we need to calculate this via the card table indexes of
// the actual start and last addresses covered by the object.
// Temporarily use the count register for the last element address.
__ lea(count, Address(start, count, Address::lsl(LogBytesPerHeapOop))); // end = start + count << LogBytesPerHeapOop
__ sub(count, count, BytesPerHeapOop); // Use last element address for end.
__ lsr(start, start, CardTable::card_shift());
__ lsr(count, count, CardTable::card_shift());
__ sub(count, count, start); // Number of bytes to mark - 1.
// Add card table base offset to start.
__ ldr(scratch, Address(rthread, in_bytes(G1ThreadLocalData::card_table_base_offset())));
__ add(start, start, scratch);
__ bind(loop);
if (UseCondCardMark) {
__ ldrb(scratch, Address(start, count));
// Instead of loading clean_card_val and comparing, we exploit the fact that
// the LSB of non-clean cards is always 0, and the LSB of clean cards 1.
__ tbz(scratch, 0, next);
}
static_assert(G1CardTable::dirty_card_val() == 0, "must be to use zr");
__ strb(zr, Address(start, count));
__ bind(next);
__ subs(count, count, 1);
__ br(Assembler::GE, loop);
__ bind(done);
void G1BarrierSetAssembler::gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
Register start, Register count, Register scratch, RegSet saved_regs) {
__ push(saved_regs, sp);
assert_different_registers(start, count, scratch);
assert_different_registers(c_rarg0, count);
__ mov(c_rarg0, start);
__ mov(c_rarg1, count);
__ call_VM_leaf(CAST_FROM_FN_PTR(address, G1BarrierSetRuntime::write_ref_array_post_entry), 2);
__ pop(saved_regs, sp);
}
static void generate_queue_test_and_insertion(MacroAssembler* masm, ByteSize index_offset, ByteSize buffer_offset, Label& runtime,
@@ -232,17 +199,13 @@ void G1BarrierSetAssembler::g1_write_barrier_pre(MacroAssembler* masm,
}
static void generate_post_barrier(MacroAssembler* masm,
const Register store_addr,
const Register new_val,
const Register thread,
const Register tmp1,
const Register tmp2,
Label& done,
bool new_val_may_be_null) {
assert(thread == rthread, "must be");
assert_different_registers(store_addr, new_val, thread, tmp1, tmp2, noreg, rscratch1);
static void generate_post_barrier_fast_path(MacroAssembler* masm,
const Register store_addr,
const Register new_val,
const Register tmp1,
const Register tmp2,
Label& done,
bool new_val_may_be_null) {
// Does store cross heap regions?
__ eor(tmp1, store_addr, new_val); // tmp1 := store address ^ new value
__ lsr(tmp1, tmp1, G1HeapRegion::LogOfHRGrainBytes); // tmp1 := ((store address ^ new value) >> LogOfHRGrainBytes)
@@ -251,19 +214,33 @@ static void generate_post_barrier(MacroAssembler* masm,
if (new_val_may_be_null) {
__ cbz(new_val, done);
}
// Storing region crossing non-null.
// Storing region crossing non-null, is card young?
__ lsr(tmp1, store_addr, CardTable::card_shift()); // tmp1 := card address relative to card table base
__ load_byte_map_base(tmp2); // tmp2 := card table base address
__ add(tmp1, tmp1, tmp2); // tmp1 := card address
__ ldrb(tmp2, Address(tmp1)); // tmp2 := card
__ cmpw(tmp2, (int)G1CardTable::g1_young_card_val()); // tmp2 := card == young_card_val?
}
Address card_table_addr(thread, in_bytes(G1ThreadLocalData::card_table_base_offset()));
__ ldr(tmp2, card_table_addr); // tmp2 := card table base address
if (UseCondCardMark) {
__ ldrb(rscratch1, Address(tmp1, tmp2)); // rscratch1 := card
// Instead of loading clean_card_val and comparing, we exploit the fact that
// the LSB of non-clean cards is always 0, and the LSB of clean cards 1.
__ tbz(rscratch1, 0, done);
}
static_assert(G1CardTable::dirty_card_val() == 0, "must be to use zr");
__ strb(zr, Address(tmp1, tmp2)); // *(card address) := dirty_card_val
static void generate_post_barrier_slow_path(MacroAssembler* masm,
const Register thread,
const Register tmp1,
const Register tmp2,
Label& done,
Label& runtime) {
__ membar(Assembler::StoreLoad); // StoreLoad membar
__ ldrb(tmp2, Address(tmp1)); // tmp2 := card
__ cbzw(tmp2, done);
// Storing a region crossing, non-null oop, card is clean.
// Dirty card and log.
STATIC_ASSERT(CardTable::dirty_card_val() == 0);
__ strb(zr, Address(tmp1)); // *(card address) := dirty_card_val
generate_queue_test_and_insertion(masm,
G1ThreadLocalData::dirty_card_queue_index_offset(),
G1ThreadLocalData::dirty_card_queue_buffer_offset(),
runtime,
thread, tmp1, tmp2, rscratch1);
__ b(done);
}
void G1BarrierSetAssembler::g1_write_barrier_post(MacroAssembler* masm,
@@ -272,8 +249,27 @@ void G1BarrierSetAssembler::g1_write_barrier_post(MacroAssembler* masm,
Register thread,
Register tmp1,
Register tmp2) {
assert(thread == rthread, "must be");
assert_different_registers(store_addr, new_val, thread, tmp1, tmp2,
rscratch1);
assert(store_addr != noreg && new_val != noreg && tmp1 != noreg
&& tmp2 != noreg, "expecting a register");
Label done;
generate_post_barrier(masm, store_addr, new_val, thread, tmp1, tmp2, done, false /* new_val_may_be_null */);
Label runtime;
generate_post_barrier_fast_path(masm, store_addr, new_val, tmp1, tmp2, done, true /* new_val_may_be_null */);
// If card is young, jump to done
__ br(Assembler::EQ, done);
generate_post_barrier_slow_path(masm, thread, tmp1, tmp2, done, runtime);
__ bind(runtime);
// save the live input values
RegSet saved = RegSet::of(store_addr);
__ push(saved, sp);
__ call_VM_leaf(CAST_FROM_FN_PTR(address, G1BarrierSetRuntime::write_ref_field_post_entry), tmp1, thread);
__ pop(saved, sp);
__ bind(done);
}
@@ -333,10 +329,38 @@ void G1BarrierSetAssembler::g1_write_barrier_post_c2(MacroAssembler* masm,
Register thread,
Register tmp1,
Register tmp2,
bool new_val_may_be_null) {
Label done;
generate_post_barrier(masm, store_addr, new_val, thread, tmp1, tmp2, done, new_val_may_be_null);
__ bind(done);
G1PostBarrierStubC2* stub) {
assert(thread == rthread, "must be");
assert_different_registers(store_addr, new_val, thread, tmp1, tmp2,
rscratch1);
assert(store_addr != noreg && new_val != noreg && tmp1 != noreg
&& tmp2 != noreg, "expecting a register");
stub->initialize_registers(thread, tmp1, tmp2);
bool new_val_may_be_null = (stub->barrier_data() & G1C2BarrierPostNotNull) == 0;
generate_post_barrier_fast_path(masm, store_addr, new_val, tmp1, tmp2, *stub->continuation(), new_val_may_be_null);
// If card is not young, jump to stub (slow path)
__ br(Assembler::NE, *stub->entry());
__ bind(*stub->continuation());
}
void G1BarrierSetAssembler::generate_c2_post_barrier_stub(MacroAssembler* masm,
G1PostBarrierStubC2* stub) const {
Assembler::InlineSkippedInstructionsCounter skip_counter(masm);
Label runtime;
Register thread = stub->thread();
Register tmp1 = stub->tmp1(); // tmp1 holds the card address.
Register tmp2 = stub->tmp2();
assert(stub->tmp3() == noreg, "not needed in this platform");
__ bind(*stub->entry());
generate_post_barrier_slow_path(masm, thread, tmp1, tmp2, *stub->continuation(), runtime);
__ bind(runtime);
generate_c2_barrier_runtime_call(masm, stub, tmp1, CAST_FROM_FN_PTR(address, G1BarrierSetRuntime::write_ref_field_post_entry));
__ b(*stub->continuation());
}
#endif // COMPILER2
@@ -432,19 +456,20 @@ void G1BarrierSetAssembler::gen_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrier
__ b(*stub->continuation());
}
#undef __
void G1BarrierSetAssembler::g1_write_barrier_post_c1(MacroAssembler* masm,
Register store_addr,
Register new_val,
Register thread,
Register tmp1,
Register tmp2) {
Label done;
generate_post_barrier(masm, store_addr, new_val, thread, tmp1, tmp2, done, true /* new_val_may_be_null */);
masm->bind(done);
void G1BarrierSetAssembler::gen_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub) {
G1BarrierSetC1* bs = (G1BarrierSetC1*)BarrierSet::barrier_set()->barrier_set_c1();
__ bind(*stub->entry());
assert(stub->addr()->is_register(), "Precondition.");
assert(stub->new_val()->is_register(), "Precondition.");
Register new_val_reg = stub->new_val()->as_register();
__ cbz(new_val_reg, *stub->continuation());
ce->store_parameter(stub->addr()->as_pointer_register(), 0);
__ far_call(RuntimeAddress(bs->post_barrier_c1_runtime_code_blob()->code_begin()));
__ b(*stub->continuation());
}
#undef __
#define __ sasm->
void G1BarrierSetAssembler::generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm) {
@@ -496,6 +521,74 @@ void G1BarrierSetAssembler::generate_c1_pre_barrier_runtime_stub(StubAssembler*
__ epilogue();
}
void G1BarrierSetAssembler::generate_c1_post_barrier_runtime_stub(StubAssembler* sasm) {
__ prologue("g1_post_barrier", false);
// arg0: store_address
Address store_addr(rfp, 2*BytesPerWord);
BarrierSet* bs = BarrierSet::barrier_set();
CardTableBarrierSet* ctbs = barrier_set_cast<CardTableBarrierSet>(bs);
CardTable* ct = ctbs->card_table();
Label done;
Label runtime;
// At this point we know new_value is non-null and the new_value crosses regions.
// Must check to see if card is already dirty
const Register thread = rthread;
Address queue_index(thread, in_bytes(G1ThreadLocalData::dirty_card_queue_index_offset()));
Address buffer(thread, in_bytes(G1ThreadLocalData::dirty_card_queue_buffer_offset()));
const Register card_offset = rscratch2;
// LR is free here, so we can use it to hold the byte_map_base.
const Register byte_map_base = lr;
assert_different_registers(card_offset, byte_map_base, rscratch1);
__ load_parameter(0, card_offset);
__ lsr(card_offset, card_offset, CardTable::card_shift());
__ load_byte_map_base(byte_map_base);
__ ldrb(rscratch1, Address(byte_map_base, card_offset));
__ cmpw(rscratch1, (int)G1CardTable::g1_young_card_val());
__ br(Assembler::EQ, done);
assert((int)CardTable::dirty_card_val() == 0, "must be 0");
__ membar(Assembler::StoreLoad);
__ ldrb(rscratch1, Address(byte_map_base, card_offset));
__ cbzw(rscratch1, done);
// storing region crossing non-null, card is clean.
// dirty card and log.
__ strb(zr, Address(byte_map_base, card_offset));
// Convert card offset into an address in card_addr
Register card_addr = card_offset;
__ add(card_addr, byte_map_base, card_addr);
__ ldr(rscratch1, queue_index);
__ cbz(rscratch1, runtime);
__ sub(rscratch1, rscratch1, wordSize);
__ str(rscratch1, queue_index);
// Reuse LR to hold buffer_addr
const Register buffer_addr = lr;
__ ldr(buffer_addr, buffer);
__ str(card_addr, Address(buffer_addr, rscratch1));
__ b(done);
__ bind(runtime);
__ push_call_clobbered_registers();
__ call_VM_leaf(CAST_FROM_FN_PTR(address, G1BarrierSetRuntime::write_ref_field_post_entry), card_addr, thread);
__ pop_call_clobbered_registers();
__ bind(done);
__ epilogue();
}
#undef __
#endif // COMPILER1
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2025, 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
@@ -32,7 +32,9 @@
class LIR_Assembler;
class StubAssembler;
class G1PreBarrierStub;
class G1PostBarrierStub;
class G1PreBarrierStubC2;
class G1PostBarrierStubC2;
class G1BarrierSetAssembler: public ModRefBarrierSetAssembler {
protected:
@@ -63,15 +65,10 @@ protected:
public:
#ifdef COMPILER1
void gen_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrierStub* stub);
void gen_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub);
void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
void g1_write_barrier_post_c1(MacroAssembler* masm,
Register store_addr,
Register new_val,
Register thread,
Register tmp1,
Register tmp2);
void generate_c1_post_barrier_runtime_stub(StubAssembler* sasm);
#endif
#ifdef COMPILER2
@@ -90,7 +87,9 @@ public:
Register thread,
Register tmp1,
Register tmp2,
bool new_val_may_be_null);
G1PostBarrierStubC2* c2_stub);
void generate_c2_post_barrier_stub(MacroAssembler* masm,
G1PostBarrierStubC2* stub) const;
#endif
void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
+4 -4
View File
@@ -1,5 +1,5 @@
//
// Copyright (c) 2024, 2025, 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
@@ -62,13 +62,13 @@ static void write_barrier_post(MacroAssembler* masm,
Register new_val,
Register tmp1,
Register tmp2) {
if (!G1BarrierStubC2::needs_post_barrier(node)) {
if (!G1PostBarrierStubC2::needs_barrier(node)) {
return;
}
Assembler::InlineSkippedInstructionsCounter skip_counter(masm);
G1BarrierSetAssembler* g1_asm = static_cast<G1BarrierSetAssembler*>(BarrierSet::barrier_set()->barrier_set_assembler());
bool new_val_may_be_null = G1BarrierStubC2::post_new_val_may_be_null(node);
g1_asm->g1_write_barrier_post_c2(masm, store_addr, new_val, rthread, tmp1, tmp2, new_val_may_be_null);
G1PostBarrierStubC2* const stub = G1PostBarrierStubC2::create(node);
g1_asm->g1_write_barrier_post_c2(masm, store_addr, new_val, rthread, tmp1, tmp2, stub);
}
%}
@@ -275,7 +275,7 @@ address BarrierSetAssembler::patching_epoch_addr() {
}
void BarrierSetAssembler::increment_patching_epoch() {
AtomicAccess::inc(&_patching_epoch);
Atomic::inc(&_patching_epoch);
}
void BarrierSetAssembler::clear_patching_epoch() {
@@ -398,18 +398,14 @@ void BarrierSetAssembler::check_oop(MacroAssembler* masm, Register obj, Register
OptoReg::Name BarrierSetAssembler::encode_float_vector_register_size(const Node* node, OptoReg::Name opto_reg) {
switch (node->ideal_reg()) {
case Op_RegF:
case Op_RegI: // RA may place scalar values (Op_RegI/N/L/P) in FP registers when UseFPUForSpilling is enabled
case Op_RegN:
// No need to refine. The original encoding is already fine to distinguish.
assert(opto_reg % 4 == 0, "32-bit register should only occupy a single slot");
assert(opto_reg % 4 == 0, "Float register should only occupy a single slot");
break;
// Use different encoding values of the same fp/vector register to help distinguish different sizes.
// Such as V16. The OptoReg::name and its corresponding slot value are
// "V16": 64, "V16_H": 65, "V16_J": 66, "V16_K": 67.
case Op_RegD:
case Op_VecD:
case Op_RegL:
case Op_RegP:
opto_reg &= ~3;
opto_reg |= 1;
break;
@@ -112,25 +112,11 @@ public:
}
int get_value() {
return AtomicAccess::load_acquire(guard_addr());
return Atomic::load_acquire(guard_addr());
}
void set_value(int value, int bit_mask) {
if (bit_mask == ~0) {
AtomicAccess::release_store(guard_addr(), value);
return;
}
assert((value & ~bit_mask) == 0, "trying to set bits outside the mask");
value &= bit_mask;
int old_value = AtomicAccess::load(guard_addr());
while (true) {
// Only bits in the mask are changed
int new_value = value | (old_value & ~bit_mask);
if (new_value == old_value) break;
int v = AtomicAccess::cmpxchg(guard_addr(), old_value, new_value, memory_order_release);
if (v == old_value) break;
old_value = v;
}
void set_value(int value) {
Atomic::release_store(guard_addr(), value);
}
bool check_barrier(err_msg& msg) const;
@@ -193,7 +179,7 @@ void BarrierSetNMethod::deoptimize(nmethod* nm, address* return_address_ptr) {
new_frame->pc = SharedRuntime::get_handle_wrong_method_stub();
}
void BarrierSetNMethod::set_guard_value(nmethod* nm, int value, int bit_mask) {
void BarrierSetNMethod::set_guard_value(nmethod* nm, int value) {
if (!supports_entry_barrier(nm)) {
return;
}
@@ -210,7 +196,7 @@ void BarrierSetNMethod::set_guard_value(nmethod* nm, int value, int bit_mask) {
}
NativeNMethodBarrier barrier(nm);
barrier.set_value(value, bit_mask);
barrier.set_value(value);
}
int BarrierSetNMethod::guard_value(nmethod* nm) {
@@ -275,6 +275,7 @@ public:
Label* entry();
};
class ZStoreBarrierStubC2Aarch64 : public ZStoreBarrierStubC2 {
private:
bool _deferred_emit;
@@ -239,6 +239,7 @@ instruct zCompareAndSwapPAcq(iRegINoSp res, indirect mem, iRegP oldval, iRegP ne
ins_pipe(pipe_slow);
%}
instruct zCompareAndExchangeP(iRegPNoSp res, indirect mem, iRegP oldval, iRegP newval, iRegPNoSp oldval_tmp, iRegPNoSp newval_tmp, rFlagsReg cr) %{
match(Set res (CompareAndExchangeP mem (Binary oldval newval)));
predicate(UseZGC && !needs_acquiring_load_exclusive(n) && n->as_LoadStore()->barrier_data() != 0);
@@ -35,6 +35,8 @@ const bool CCallingConventionRequiresIntsAsLongs = false;
#define SUPPORTS_NATIVE_CX8
#define SUPPORT_MONITOR_COUNT
// Aarch64 was not originally defined to be multi-copy-atomic, but now
// is. See: "Simplifying ARM Concurrency: Multicopy-atomic Axiomatic
// and Operational Models for ARMv8"
@@ -39,22 +39,24 @@ public:
// 3 - restoring an old state (javaCalls)
void clear(void) {
// No hardware barriers are necessary. All members are volatile and the profiler
// is run from a signal handler and only observers the thread its running on.
// clearing _last_Java_sp must be first
_last_Java_sp = nullptr;
OrderAccess::release();
_last_Java_fp = nullptr;
_last_Java_pc = nullptr;
}
void copy(JavaFrameAnchor* src) {
// No hardware barriers are necessary. All members are volatile and the profiler
// is run from a signal handler and only observers the thread its running on.
// In order to make sure the transition state is valid for "this"
// We must clear _last_Java_sp before copying the rest of the new data
//
// Hack Alert: Temporary bugfix for 4717480/4721647
// To act like previous version (pd_cache_state) don't null _last_Java_sp
// unless the value is changing
//
if (_last_Java_sp != src->_last_Java_sp) {
_last_Java_sp = nullptr;
OrderAccess::release();
}
_last_Java_fp = src->_last_Java_fp;
_last_Java_pc = src->_last_Java_pc;
@@ -634,13 +634,12 @@ void MacroAssembler::set_last_Java_frame(Register last_java_sp,
last_java_sp = esp;
}
str(last_java_sp, Address(rthread, JavaThread::last_Java_sp_offset()));
// last_java_fp is optional
if (last_java_fp->is_valid()) {
str(last_java_fp, Address(rthread, JavaThread::last_Java_fp_offset()));
}
// We must set sp last.
str(last_java_sp, Address(rthread, JavaThread::last_Java_sp_offset()));
}
void MacroAssembler::set_last_Java_frame(Register last_java_sp,
@@ -5631,6 +5630,38 @@ void MacroAssembler::tlab_allocate(Register obj,
bs->tlab_allocate(this, obj, var_size_in_bytes, con_size_in_bytes, t1, t2, slow_case);
}
void MacroAssembler::inc_held_monitor_count(Register tmp) {
Address dst(rthread, JavaThread::held_monitor_count_offset());
#ifdef ASSERT
ldr(tmp, dst);
increment(tmp);
str(tmp, dst);
Label ok;
tbz(tmp, 63, ok);
STOP("assert(held monitor count underflow)");
should_not_reach_here();
bind(ok);
#else
increment(dst);
#endif
}
void MacroAssembler::dec_held_monitor_count(Register tmp) {
Address dst(rthread, JavaThread::held_monitor_count_offset());
#ifdef ASSERT
ldr(tmp, dst);
decrement(tmp);
str(tmp, dst);
Label ok;
tbz(tmp, 63, ok);
STOP("assert(held monitor count underflow)");
should_not_reach_here();
bind(ok);
#else
decrement(dst);
#endif
}
void MacroAssembler::verify_tlab() {
#ifdef ASSERT
if (UseTLAB && VerifyOops) {
@@ -983,6 +983,9 @@ public:
void push_cont_fastpath(Register java_thread = rthread);
void pop_cont_fastpath(Register java_thread = rthread);
void inc_held_monitor_count(Register tmp);
void dec_held_monitor_count(Register tmp);
// Round up to a power of two
void round_to(Register reg, int modulus);
@@ -1620,7 +1623,7 @@ public:
FloatRegister p, FloatRegister z, FloatRegister t1);
void ghash_reduce_wide(int index, FloatRegister result, FloatRegister lo, FloatRegister hi,
FloatRegister p, FloatRegister z, FloatRegister t1);
void ghash_processBlocks_wide(Label& p, Register state, Register subkeyH,
void ghash_processBlocks_wide(address p, Register state, Register subkeyH,
Register data, Register blocks, int unrolls);
@@ -507,7 +507,7 @@ void MacroAssembler::ghash_modmul(FloatRegister result,
//
// Clobbers all vector registers.
//
void MacroAssembler::ghash_processBlocks_wide(Label& field_polynomial, Register state,
void MacroAssembler::ghash_processBlocks_wide(address field_polynomial, Register state,
Register subkeyH,
Register data, Register blocks, int unrolls) {
int register_stride = 7;
@@ -531,10 +531,7 @@ void MacroAssembler::ghash_processBlocks_wide(Label& field_polynomial, Register
FloatRegister p = v31;
eor(vzr, T16B, vzr, vzr); // zero register
// load polynomial via label which must identify local data in the
// same code stub
adr(rscratch1, field_polynomial);
ldrq(p, rscratch1); // The field polynomial
ldrq(p, field_polynomial); // The field polynomial
ldrq(v0, Address(state));
ldrq(Hprime, Address(subkeyH));
@@ -90,6 +90,7 @@ void Relocation::pd_set_call_destination(address x) {
void trampoline_stub_Relocation::pd_fix_owner_after_move() {
NativeCall* call = nativeCall_at(owner());
assert(call->raw_destination() == owner(), "destination should be empty");
address trampoline = addr();
address dest = nativeCallTrampolineStub_at(trampoline)->destination();
if (!Assembler::reachable_from_branch_at(owner(), dest)) {
@@ -683,12 +683,12 @@ void SharedRuntime::generate_i2c2i_adapters(MacroAssembler *masm,
int comp_args_on_stack,
const BasicType *sig_bt,
const VMRegPair *regs,
address entry_address[AdapterBlob::ENTRY_COUNT]) {
entry_address[AdapterBlob::I2C] = __ pc();
AdapterHandlerEntry* handler) {
address i2c_entry = __ pc();
gen_i2c_adapter(masm, total_args_passed, comp_args_on_stack, sig_bt, regs);
entry_address[AdapterBlob::C2I_Unverified] = __ pc();
address c2i_unverified_entry = __ pc();
Label skip_fixup;
Register data = rscratch2;
@@ -718,10 +718,10 @@ void SharedRuntime::generate_i2c2i_adapters(MacroAssembler *masm,
__ block_comment("} c2i_unverified_entry");
}
entry_address[AdapterBlob::C2I] = __ pc();
address c2i_entry = __ pc();
// Class initialization barrier for static methods
entry_address[AdapterBlob::C2I_No_Clinit_Check] = nullptr;
address c2i_no_clinit_check_entry = nullptr;
if (VM_Version::supports_fast_class_init_checks()) {
Label L_skip_barrier;
@@ -736,13 +736,15 @@ void SharedRuntime::generate_i2c2i_adapters(MacroAssembler *masm,
__ far_jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub()));
__ bind(L_skip_barrier);
entry_address[AdapterBlob::C2I_No_Clinit_Check] = __ pc();
c2i_no_clinit_check_entry = __ pc();
}
BarrierSetAssembler* bs = BarrierSet::barrier_set()->barrier_set_assembler();
bs->c2i_entry_barrier(masm);
gen_c2i_adapter(masm, total_args_passed, comp_args_on_stack, sig_bt, regs, skip_fixup);
handler->set_entry_points(i2c_entry, c2i_entry, c2i_unverified_entry, c2i_no_clinit_check_entry);
return;
}
@@ -985,8 +987,11 @@ static void fill_continuation_entry(MacroAssembler* masm) {
__ ldr(rscratch1, Address(rthread, JavaThread::cont_fastpath_offset()));
__ str(rscratch1, Address(sp, ContinuationEntry::parent_cont_fastpath_offset()));
__ ldr(rscratch1, Address(rthread, JavaThread::held_monitor_count_offset()));
__ str(rscratch1, Address(sp, ContinuationEntry::parent_held_monitor_count_offset()));
__ str(zr, Address(rthread, JavaThread::cont_fastpath_offset()));
__ str(zr, Address(rthread, JavaThread::held_monitor_count_offset()));
}
// on entry, sp points to the ContinuationEntry
@@ -1002,6 +1007,50 @@ static void continuation_enter_cleanup(MacroAssembler* masm) {
#endif
__ ldr(rscratch1, Address(sp, ContinuationEntry::parent_cont_fastpath_offset()));
__ str(rscratch1, Address(rthread, JavaThread::cont_fastpath_offset()));
if (CheckJNICalls) {
// Check if this is a virtual thread continuation
Label L_skip_vthread_code;
__ ldrw(rscratch1, Address(sp, ContinuationEntry::flags_offset()));
__ cbzw(rscratch1, L_skip_vthread_code);
// If the held monitor count is > 0 and this vthread is terminating then
// it failed to release a JNI monitor. So we issue the same log message
// that JavaThread::exit does.
__ ldr(rscratch1, Address(rthread, JavaThread::jni_monitor_count_offset()));
__ cbz(rscratch1, L_skip_vthread_code);
// Save return value potentially containing the exception oop in callee-saved R19.
__ mov(r19, r0);
__ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::log_jni_monitor_still_held));
// Restore potential return value.
__ mov(r0, r19);
// For vthreads we have to explicitly zero the JNI monitor count of the carrier
// on termination. The held count is implicitly zeroed below when we restore from
// the parent held count (which has to be zero).
__ str(zr, Address(rthread, JavaThread::jni_monitor_count_offset()));
__ bind(L_skip_vthread_code);
}
#ifdef ASSERT
else {
// Check if this is a virtual thread continuation
Label L_skip_vthread_code;
__ ldrw(rscratch1, Address(sp, ContinuationEntry::flags_offset()));
__ cbzw(rscratch1, L_skip_vthread_code);
// See comment just above. If not checking JNI calls the JNI count is only
// needed for assertion checking.
__ str(zr, Address(rthread, JavaThread::jni_monitor_count_offset()));
__ bind(L_skip_vthread_code);
}
#endif
__ ldr(rscratch1, Address(sp, ContinuationEntry::parent_held_monitor_count_offset()));
__ str(rscratch1, Address(rthread, JavaThread::held_monitor_count_offset()));
__ ldr(rscratch2, Address(sp, ContinuationEntry::parent_offset()));
__ str(rscratch2, Address(rthread, JavaThread::cont_entry_offset()));
__ add(rfp, sp, (int)ContinuationEntry::size());
@@ -1714,6 +1763,9 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
Label lock_done;
if (method->is_synchronized()) {
Label count;
const int mark_word_offset = BasicLock::displaced_header_offset_in_bytes();
// Get the handle (the 2nd argument)
__ mov(oop_handle_reg, c_rarg1);
+158 -220
View File
@@ -42,7 +42,7 @@
#include "prims/methodHandles.hpp"
#include "prims/upcallLinker.hpp"
#include "runtime/arguments.hpp"
#include "runtime/atomicAccess.hpp"
#include "runtime/atomic.hpp"
#include "runtime/continuation.hpp"
#include "runtime/continuationEntry.inline.hpp"
#include "runtime/frame.inline.hpp"
@@ -802,7 +802,7 @@ class StubGenerator: public StubCodeGenerator {
//
// s and d are adjusted to point to the remaining words to copy
//
address generate_copy_longs(StubId stub_id, DecoratorSet decorators, Register s, Register d, Register count) {
void generate_copy_longs(StubId stub_id, DecoratorSet decorators, Label &start, Register s, Register d, Register count) {
BasicType type;
copy_direction direction;
@@ -854,7 +854,7 @@ class StubGenerator: public StubCodeGenerator {
StubCodeMark mark(this, stub_id);
address start = __ pc();
__ bind(start);
Label unaligned_copy_long;
if (AvoidUnalignedAccesses) {
@@ -894,9 +894,9 @@ class StubGenerator: public StubCodeGenerator {
int prefetch = PrefetchCopyIntervalInBytes;
bool use_stride = false;
if (direction == copy_backwards) {
use_stride = prefetch > 256;
prefetch = -prefetch;
if (use_stride) __ mov(stride, prefetch);
use_stride = prefetch > 256;
prefetch = -prefetch;
if (use_stride) __ mov(stride, prefetch);
}
__ bind(again);
@@ -1026,9 +1026,9 @@ class StubGenerator: public StubCodeGenerator {
int prefetch = PrefetchCopyIntervalInBytes;
bool use_stride = false;
if (direction == copy_backwards) {
use_stride = prefetch > 256;
prefetch = -prefetch;
if (use_stride) __ mov(stride, prefetch);
use_stride = prefetch > 256;
prefetch = -prefetch;
if (use_stride) __ mov(stride, prefetch);
}
__ bind(again);
@@ -1037,15 +1037,15 @@ class StubGenerator: public StubCodeGenerator {
__ prfm(use_stride ? Address(s, stride) : Address(s, prefetch), PLDL1KEEP);
if (direction == copy_forwards) {
// allowing for the offset of -8 the store instructions place
// registers into the target 64 bit block at the following
// offsets
//
// t0 at offset 0
// t1 at offset 8, t2 at offset 16
// t3 at offset 24, t4 at offset 32
// t5 at offset 40, t6 at offset 48
// t7 at offset 56
// allowing for the offset of -8 the store instructions place
// registers into the target 64 bit block at the following
// offsets
//
// t0 at offset 0
// t1 at offset 8, t2 at offset 16
// t3 at offset 24, t4 at offset 32
// t5 at offset 40, t6 at offset 48
// t7 at offset 56
bs.copy_store_at_8(Address(d, 1 * unit), t0);
bs.copy_store_at_16(Address(d, 2 * unit), t1, t2);
@@ -1057,18 +1057,18 @@ class StubGenerator: public StubCodeGenerator {
bs.copy_store_at_8(Address(__ pre(d, 8 * unit)), t7);
bs.copy_load_at_16(t6, t7, Address(__ pre(s, 8 * unit)));
} else {
// d was not offset when we started so the registers are
// written into the 64 bit block preceding d with the following
// offsets
//
// t1 at offset -8
// t3 at offset -24, t0 at offset -16
// t5 at offset -48, t2 at offset -32
// t7 at offset -56, t4 at offset -48
// t6 at offset -64
//
// note that this matches the offsets previously noted for the
// loads
// d was not offset when we started so the registers are
// written into the 64 bit block preceding d with the following
// offsets
//
// t1 at offset -8
// t3 at offset -24, t0 at offset -16
// t5 at offset -48, t2 at offset -32
// t7 at offset -56, t4 at offset -48
// t6 at offset -64
//
// note that this matches the offsets previously noted for the
// loads
bs.copy_store_at_8(Address(d, 1 * unit), t1);
bs.copy_store_at_16(Address(d, 3 * unit), t3, t0);
@@ -1109,10 +1109,10 @@ class StubGenerator: public StubCodeGenerator {
{
Label L1, L2;
__ tbz(count, exact_log2(4), L1);
// this is the same as above but copying only 4 longs hence
// with only one intervening stp between the str instructions
// but note that the offsets and registers still follow the
// same pattern
// this is the same as above but copying only 4 longs hence
// with only one intervening stp between the str instructions
// but note that the offsets and registers still follow the
// same pattern
bs.copy_load_at_16(t0, t1, Address(s, 2 * unit));
bs.copy_load_at_16(t2, t3, Address(__ pre(s, 4 * unit)));
if (direction == copy_forwards) {
@@ -1127,10 +1127,10 @@ class StubGenerator: public StubCodeGenerator {
__ bind(L1);
__ tbz(count, 1, L2);
// this is the same as above but copying only 2 longs hence
// there is no intervening stp between the str instructions
// but note that the offset and register patterns are still
// the same
// this is the same as above but copying only 2 longs hence
// there is no intervening stp between the str instructions
// but note that the offset and register patterns are still
// the same
bs.copy_load_at_16(t0, t1, Address(__ pre(s, 2 * unit)));
if (direction == copy_forwards) {
bs.copy_store_at_8(Address(d, 1 * unit), t0);
@@ -1141,20 +1141,18 @@ class StubGenerator: public StubCodeGenerator {
}
__ bind(L2);
// for forwards copy we need to re-adjust the offsets we
// applied so that s and d are follow the last words written
// for forwards copy we need to re-adjust the offsets we
// applied so that s and d are follow the last words written
if (direction == copy_forwards) {
__ add(s, s, 16);
__ add(d, d, 8);
}
if (direction == copy_forwards) {
__ add(s, s, 16);
__ add(d, d, 8);
}
}
__ ret(lr);
}
return start;
}
}
// Small copy: less than 16 bytes.
@@ -1208,6 +1206,10 @@ class StubGenerator: public StubCodeGenerator {
}
}
Label copy_f, copy_b;
Label copy_obj_f, copy_obj_b;
Label copy_obj_uninit_f, copy_obj_uninit_b;
// All-singing all-dancing memory copy.
//
// Copy count units of memory from s to d. The size of a unit is
@@ -1445,19 +1447,19 @@ class StubGenerator: public StubCodeGenerator {
}
if (direction == copy_forwards) {
if (type != T_OBJECT) {
__ bl(StubRoutines::aarch64::copy_byte_f());
__ bl(copy_f);
} else if ((decorators & IS_DEST_UNINITIALIZED) != 0) {
__ bl(StubRoutines::aarch64::copy_oop_uninit_f());
__ bl(copy_obj_uninit_f);
} else {
__ bl(StubRoutines::aarch64::copy_oop_f());
__ bl(copy_obj_f);
}
} else {
if (type != T_OBJECT) {
__ bl(StubRoutines::aarch64::copy_byte_b());
__ bl(copy_b);
} else if ((decorators & IS_DEST_UNINITIALIZED) != 0) {
__ bl(StubRoutines::aarch64::copy_oop_uninit_b());
__ bl(copy_obj_uninit_b);
} else {
__ bl(StubRoutines::aarch64::copy_oop_b());
__ bl(copy_obj_b);
}
}
@@ -1520,11 +1522,11 @@ class StubGenerator: public StubCodeGenerator {
// the hardware handle it. The two dwords within qwords that span
// cache line boundaries will still be loaded and stored atomically.
//
// Side Effects: nopush_entry is set to the (post push) entry point
// so it can be used by the corresponding conjoint
// copy method
// Side Effects: entry is set to the (post push) entry point so it
// can be used by the corresponding conjoint copy
// method
//
address generate_disjoint_copy(StubId stub_id, address *nopush_entry) {
address generate_disjoint_copy(StubId stub_id, address *entry) {
Register s = c_rarg0, d = c_rarg1, count = c_rarg2;
RegSet saved_reg = RegSet::of(s, d, count);
int size;
@@ -1613,8 +1615,8 @@ class StubGenerator: public StubCodeGenerator {
address start = __ pc();
__ enter();
if (nopush_entry != nullptr) {
*nopush_entry = __ pc();
if (entry != nullptr) {
*entry = __ pc();
// caller can pass a 64-bit byte count here (from Unsafe.copyMemory)
BLOCK_COMMENT("Entry:");
}
@@ -1677,10 +1679,10 @@ class StubGenerator: public StubCodeGenerator {
// cache line boundaries will still be loaded and stored atomically.
//
// Side Effects:
// nopush_entry is set to the no-overlap entry point so it can be
// used by some other conjoint copy method
// entry is set to the no-overlap entry point so it can be used by
// some other conjoint copy method
//
address generate_conjoint_copy(StubId stub_id, address nooverlap_target, address *nopush_entry) {
address generate_conjoint_copy(StubId stub_id, address nooverlap_target, address *entry) {
Register s = c_rarg0, d = c_rarg1, count = c_rarg2;
RegSet saved_regs = RegSet::of(s, d, count);
int size;
@@ -1767,19 +1769,16 @@ class StubGenerator: public StubCodeGenerator {
address start = __ pc();
__ enter();
if (nopush_entry != nullptr) {
*nopush_entry = __ pc();
if (entry != nullptr) {
*entry = __ pc();
// caller can pass a 64-bit byte count here (from Unsafe.copyMemory)
BLOCK_COMMENT("Entry:");
}
// use fwd copy when (d-s) above_equal (count*size)
Label L_overlapping;
__ sub(rscratch1, d, s);
__ cmp(rscratch1, count, Assembler::LSL, exact_log2(size));
__ br(Assembler::LO, L_overlapping);
__ b(RuntimeAddress(nooverlap_target));
__ bind(L_overlapping);
__ br(Assembler::HS, nooverlap_target);
DecoratorSet decorators = IN_HEAP | IS_ARRAY;
if (dest_uninitialized) {
@@ -1851,7 +1850,7 @@ class StubGenerator: public StubCodeGenerator {
// r0 == 0 - success
// r0 == -1^K - failure, where K is partial transfer count
//
address generate_checkcast_copy(StubId stub_id, address *nopush_entry) {
address generate_checkcast_copy(StubId stub_id, address *entry) {
bool dest_uninitialized;
switch (stub_id) {
case StubId::stubgen_checkcast_arraycopy_id:
@@ -1912,8 +1911,8 @@ class StubGenerator: public StubCodeGenerator {
#endif //ASSERT
// Caller of this entry point must set up the argument registers.
if (nopush_entry != nullptr) {
*nopush_entry = __ pc();
if (entry != nullptr) {
*entry = __ pc();
BLOCK_COMMENT("Entry:");
}
@@ -2725,21 +2724,13 @@ class StubGenerator: public StubCodeGenerator {
}
void generate_arraycopy_stubs() {
// Some copy stubs publish a normal entry and then a 2nd 'fallback'
// entry immediately following their stack push. This can be used
// as a post-push branch target for compatible stubs when they
// identify a special case that can be handled by the fallback
// stub e.g a disjoint copy stub may be use as a special case
// fallback for its compatible conjoint copy stub.
//
// A no push entry is always returned in the following local and
// then published by assigning to the appropriate entry field in
// class StubRoutines. The entry value is then passed to the
// generator for the compatible stub. That means the entry must be
// listed when saving to/restoring from the AOT cache, ensuring
// that the inter-stub jumps are noted at AOT-cache save and
// relocated at AOT cache load.
address nopush_entry;
address entry;
address entry_jbyte_arraycopy;
address entry_jshort_arraycopy;
address entry_jint_arraycopy;
address entry_oop_arraycopy;
address entry_jlong_arraycopy;
address entry_checkcast_arraycopy;
// generate the common exit first so later stubs can rely on it if
// they want an UnsafeMemoryAccess exit non-local to the stub
@@ -2747,123 +2738,83 @@ class StubGenerator: public StubCodeGenerator {
// register the stub as the default exit with class UnsafeMemoryAccess
UnsafeMemoryAccess::set_common_exit_stub_pc(StubRoutines::_unsafecopy_common_exit);
// generate and publish arch64-specific bulk copy routines first
// so we can call them from other copy stubs
StubRoutines::aarch64::_copy_byte_f = generate_copy_longs(StubId::stubgen_copy_byte_f_id, IN_HEAP | IS_ARRAY, r0, r1, r15);
StubRoutines::aarch64::_copy_byte_b = generate_copy_longs(StubId::stubgen_copy_byte_b_id, IN_HEAP | IS_ARRAY, r0, r1, r15);
generate_copy_longs(StubId::stubgen_copy_byte_f_id, IN_HEAP | IS_ARRAY, copy_f, r0, r1, r15);
generate_copy_longs(StubId::stubgen_copy_byte_b_id, IN_HEAP | IS_ARRAY, copy_b, r0, r1, r15);
StubRoutines::aarch64::_copy_oop_f = generate_copy_longs(StubId::stubgen_copy_oop_f_id, IN_HEAP | IS_ARRAY, r0, r1, r15);
StubRoutines::aarch64::_copy_oop_b = generate_copy_longs(StubId::stubgen_copy_oop_b_id, IN_HEAP | IS_ARRAY, r0, r1, r15);
generate_copy_longs(StubId::stubgen_copy_oop_f_id, IN_HEAP | IS_ARRAY, copy_obj_f, r0, r1, r15);
generate_copy_longs(StubId::stubgen_copy_oop_b_id, IN_HEAP | IS_ARRAY, copy_obj_b, r0, r1, r15);
StubRoutines::aarch64::_copy_oop_uninit_f = generate_copy_longs(StubId::stubgen_copy_oop_uninit_f_id, IN_HEAP | IS_ARRAY | IS_DEST_UNINITIALIZED, r0, r1, r15);
StubRoutines::aarch64::_copy_oop_uninit_b = generate_copy_longs(StubId::stubgen_copy_oop_uninit_b_id, IN_HEAP | IS_ARRAY | IS_DEST_UNINITIALIZED, r0, r1, r15);
generate_copy_longs(StubId::stubgen_copy_oop_uninit_f_id, IN_HEAP | IS_ARRAY | IS_DEST_UNINITIALIZED, copy_obj_uninit_f, r0, r1, r15);
generate_copy_longs(StubId::stubgen_copy_oop_uninit_b_id, IN_HEAP | IS_ARRAY | IS_DEST_UNINITIALIZED, copy_obj_uninit_b, r0, r1, r15);
StubRoutines::aarch64::_zero_blocks = generate_zero_blocks();
//*** jbyte
// Always need aligned and unaligned versions
StubRoutines::_jbyte_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_jbyte_disjoint_arraycopy_id, &nopush_entry);
// disjoint nopush entry is needed by conjoint copy
StubRoutines::_jbyte_disjoint_arraycopy_nopush = nopush_entry;
StubRoutines::_jbyte_arraycopy = generate_conjoint_copy(StubId::stubgen_jbyte_arraycopy_id, StubRoutines::_jbyte_disjoint_arraycopy_nopush, &nopush_entry);
// conjoint nopush entry is needed by generic/unsafe copy
StubRoutines::_jbyte_arraycopy_nopush = nopush_entry;
StubRoutines::_arrayof_jbyte_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_arrayof_jbyte_disjoint_arraycopy_id, &nopush_entry);
// disjoint arrayof nopush entry is needed by conjoint copy
StubRoutines::_arrayof_jbyte_disjoint_arraycopy_nopush = nopush_entry;
StubRoutines::_arrayof_jbyte_arraycopy = generate_conjoint_copy(StubId::stubgen_arrayof_jbyte_arraycopy_id, StubRoutines::_arrayof_jbyte_disjoint_arraycopy_nopush, nullptr);
StubRoutines::_jbyte_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_jbyte_disjoint_arraycopy_id, &entry);
StubRoutines::_jbyte_arraycopy = generate_conjoint_copy(StubId::stubgen_jbyte_arraycopy_id, entry, &entry_jbyte_arraycopy);
StubRoutines::_arrayof_jbyte_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_arrayof_jbyte_disjoint_arraycopy_id, &entry);
StubRoutines::_arrayof_jbyte_arraycopy = generate_conjoint_copy(StubId::stubgen_arrayof_jbyte_arraycopy_id, entry, nullptr);
//*** jshort
// Always need aligned and unaligned versions
StubRoutines::_jshort_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_jshort_disjoint_arraycopy_id, &nopush_entry);
// disjoint nopush entry is needed by conjoint copy
StubRoutines::_jshort_disjoint_arraycopy_nopush = nopush_entry;
StubRoutines::_jshort_arraycopy = generate_conjoint_copy(StubId::stubgen_jshort_arraycopy_id, StubRoutines::_jshort_disjoint_arraycopy_nopush, &nopush_entry);
// conjoint nopush entry is used by generic/unsafe copy
StubRoutines::_jshort_arraycopy_nopush = nopush_entry;
StubRoutines::_arrayof_jshort_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_arrayof_jshort_disjoint_arraycopy_id, &nopush_entry);
// disjoint arrayof nopush entry is needed by conjoint copy
StubRoutines::_arrayof_jshort_disjoint_arraycopy_nopush = nopush_entry;
StubRoutines::_arrayof_jshort_arraycopy = generate_conjoint_copy(StubId::stubgen_arrayof_jshort_arraycopy_id, StubRoutines::_arrayof_jshort_disjoint_arraycopy_nopush, nullptr);
StubRoutines::_jshort_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_jshort_disjoint_arraycopy_id, &entry);
StubRoutines::_jshort_arraycopy = generate_conjoint_copy(StubId::stubgen_jshort_arraycopy_id, entry, &entry_jshort_arraycopy);
StubRoutines::_arrayof_jshort_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_arrayof_jshort_disjoint_arraycopy_id, &entry);
StubRoutines::_arrayof_jshort_arraycopy = generate_conjoint_copy(StubId::stubgen_arrayof_jshort_arraycopy_id, entry, nullptr);
//*** jint
// Aligned versions
StubRoutines::_arrayof_jint_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_arrayof_jint_disjoint_arraycopy_id, &nopush_entry);
// disjoint arrayof nopush entry is needed by conjoint copy
StubRoutines::_arrayof_jint_disjoint_arraycopy_nopush = nopush_entry;
StubRoutines::_arrayof_jint_arraycopy = generate_conjoint_copy(StubId::stubgen_arrayof_jint_arraycopy_id, StubRoutines::_arrayof_jint_disjoint_arraycopy_nopush, nullptr);
StubRoutines::_arrayof_jint_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_arrayof_jint_disjoint_arraycopy_id, &entry);
StubRoutines::_arrayof_jint_arraycopy = generate_conjoint_copy(StubId::stubgen_arrayof_jint_arraycopy_id, entry, &entry_jint_arraycopy);
// In 64 bit we need both aligned and unaligned versions of jint arraycopy.
// jint_arraycopy_nopush always points to the unaligned version
StubRoutines::_jint_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_jint_disjoint_arraycopy_id, &nopush_entry);
// disjoint nopush entry is needed by conjoint copy
StubRoutines::_jint_disjoint_arraycopy_nopush = nopush_entry;
StubRoutines::_jint_arraycopy = generate_conjoint_copy(StubId::stubgen_jint_arraycopy_id, StubRoutines::_jint_disjoint_arraycopy_nopush, &nopush_entry);
// conjoint nopush entry is needed by generic/unsafe copy
StubRoutines::_jint_arraycopy_nopush = nopush_entry;
// entry_jint_arraycopy always points to the unaligned version
StubRoutines::_jint_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_jint_disjoint_arraycopy_id, &entry);
StubRoutines::_jint_arraycopy = generate_conjoint_copy(StubId::stubgen_jint_arraycopy_id, entry, &entry_jint_arraycopy);
//*** jlong
// It is always aligned
StubRoutines::_arrayof_jlong_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_arrayof_jlong_disjoint_arraycopy_id, &nopush_entry);
// disjoint arrayof nopush entry is needed by conjoint copy
StubRoutines::_arrayof_jlong_disjoint_arraycopy_nopush = nopush_entry;
StubRoutines::_arrayof_jlong_arraycopy = generate_conjoint_copy(StubId::stubgen_arrayof_jlong_arraycopy_id, StubRoutines::_arrayof_jlong_disjoint_arraycopy_nopush, &nopush_entry);
// conjoint nopush entry is needed by generic/unsafe copy
StubRoutines::_jlong_arraycopy_nopush = nopush_entry;
// disjoint normal/nopush and conjoint normal entries are not
// generated since the arrayof versions are the same
StubRoutines::_arrayof_jlong_disjoint_arraycopy = generate_disjoint_copy(StubId::stubgen_arrayof_jlong_disjoint_arraycopy_id, &entry);
StubRoutines::_arrayof_jlong_arraycopy = generate_conjoint_copy(StubId::stubgen_arrayof_jlong_arraycopy_id, entry, &entry_jlong_arraycopy);
StubRoutines::_jlong_disjoint_arraycopy = StubRoutines::_arrayof_jlong_disjoint_arraycopy;
StubRoutines::_jlong_disjoint_arraycopy_nopush = StubRoutines::_arrayof_jlong_disjoint_arraycopy_nopush;
StubRoutines::_jlong_arraycopy = StubRoutines::_arrayof_jlong_arraycopy;
//*** oops
{
// With compressed oops we need unaligned versions; notice that
// we overwrite entry_oop_arraycopy.
bool aligned = !UseCompressedOops;
StubRoutines::_arrayof_oop_disjoint_arraycopy
= generate_disjoint_copy(StubId::stubgen_arrayof_oop_disjoint_arraycopy_id, &nopush_entry);
// disjoint arrayof nopush entry is needed by conjoint copy
StubRoutines::_arrayof_oop_disjoint_arraycopy_nopush = nopush_entry;
= generate_disjoint_copy(StubId::stubgen_arrayof_oop_disjoint_arraycopy_id, &entry);
StubRoutines::_arrayof_oop_arraycopy
= generate_conjoint_copy(StubId::stubgen_arrayof_oop_arraycopy_id, StubRoutines::_arrayof_oop_disjoint_arraycopy_nopush, &nopush_entry);
// conjoint arrayof nopush entry is needed by generic/unsafe copy
StubRoutines::_oop_arraycopy_nopush = nopush_entry;
= generate_conjoint_copy(StubId::stubgen_arrayof_oop_arraycopy_id, entry, &entry_oop_arraycopy);
// Aligned versions without pre-barriers
StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit
= generate_disjoint_copy(StubId::stubgen_arrayof_oop_disjoint_arraycopy_uninit_id, &nopush_entry);
// disjoint arrayof+uninit nopush entry is needed by conjoint copy
StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit_nopush = nopush_entry;
// note that we don't need a returned nopush entry because the
// generic/unsafe copy does not cater for uninit arrays.
= generate_disjoint_copy(StubId::stubgen_arrayof_oop_disjoint_arraycopy_uninit_id, &entry);
StubRoutines::_arrayof_oop_arraycopy_uninit
= generate_conjoint_copy(StubId::stubgen_arrayof_oop_arraycopy_uninit_id, StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit_nopush, nullptr);
= generate_conjoint_copy(StubId::stubgen_arrayof_oop_arraycopy_uninit_id, entry, nullptr);
}
// for oop copies reuse arrayof entries for non-arrayof cases
StubRoutines::_oop_disjoint_arraycopy = StubRoutines::_arrayof_oop_disjoint_arraycopy;
StubRoutines::_oop_disjoint_arraycopy_nopush = StubRoutines::_arrayof_oop_disjoint_arraycopy_nopush;
StubRoutines::_oop_arraycopy = StubRoutines::_arrayof_oop_arraycopy;
StubRoutines::_oop_disjoint_arraycopy_uninit = StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit;
StubRoutines::_oop_disjoint_arraycopy_uninit_nopush = StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit_nopush;
StubRoutines::_oop_arraycopy_uninit = StubRoutines::_arrayof_oop_arraycopy_uninit;
StubRoutines::_checkcast_arraycopy = generate_checkcast_copy(StubId::stubgen_checkcast_arraycopy_id, &nopush_entry);
// checkcast nopush entry is needed by generic copy
StubRoutines::_checkcast_arraycopy_nopush = nopush_entry;
// note that we don't need a returned nopush entry because the
// generic copy does not cater for uninit arrays.
StubRoutines::_checkcast_arraycopy = generate_checkcast_copy(StubId::stubgen_checkcast_arraycopy_id, &entry_checkcast_arraycopy);
StubRoutines::_checkcast_arraycopy_uninit = generate_checkcast_copy(StubId::stubgen_checkcast_arraycopy_uninit_id, nullptr);
// unsafe arraycopy may fallback on conjoint stubs
StubRoutines::_unsafe_arraycopy = generate_unsafe_copy(StubRoutines::_jbyte_arraycopy_nopush,
StubRoutines::_jshort_arraycopy_nopush,
StubRoutines::_jint_arraycopy_nopush,
StubRoutines::_jlong_arraycopy_nopush);
StubRoutines::_unsafe_arraycopy = generate_unsafe_copy(entry_jbyte_arraycopy,
entry_jshort_arraycopy,
entry_jint_arraycopy,
entry_jlong_arraycopy);
// generic arraycopy may fallback on conjoint stubs
StubRoutines::_generic_arraycopy = generate_generic_copy(StubRoutines::_jbyte_arraycopy_nopush,
StubRoutines::_jshort_arraycopy_nopush,
StubRoutines::_jint_arraycopy_nopush,
StubRoutines::_oop_arraycopy_nopush,
StubRoutines::_jlong_arraycopy_nopush,
StubRoutines::_checkcast_arraycopy_nopush);
StubRoutines::_generic_arraycopy = generate_generic_copy(entry_jbyte_arraycopy,
entry_jshort_arraycopy,
entry_jint_arraycopy,
entry_oop_arraycopy,
entry_jlong_arraycopy,
entry_checkcast_arraycopy);
StubRoutines::_jbyte_fill = generate_fill(StubId::stubgen_jbyte_fill_id);
StubRoutines::_jshort_fill = generate_fill(StubId::stubgen_jshort_fill_id);
@@ -3451,9 +3402,14 @@ class StubGenerator: public StubCodeGenerator {
// counter = c_rarg7 - 16 bytes of CTR
// return - number of processed bytes
address generate_galoisCounterMode_AESCrypt() {
Label ghash_polynomial; // local data generated after code
address ghash_polynomial = __ pc();
__ emit_int64(0x87); // The low-order bits of the field
// polynomial (i.e. p = z^7+z^2+z+1)
// repeated in the low and high parts of a
// 128-bit vector
__ emit_int64(0x87);
__ align(CodeEntryAlignment);
__ align(CodeEntryAlignment);
StubId stub_id = StubId::stubgen_galoisCounterMode_AESCrypt_id;
StubCodeMark mark(this, stub_id);
address start = __ pc();
@@ -3558,17 +3514,7 @@ class StubGenerator: public StubCodeGenerator {
__ leave(); // required for proper stackwalking of RuntimeStub frame
__ ret(lr);
// bind label and generate polynomial data
__ align(wordSize * 2);
__ bind(ghash_polynomial);
__ emit_int64(0x87); // The low-order bits of the field
// polynomial (i.e. p = z^7+z^2+z+1)
// repeated in the low and high parts of a
// 128-bit vector
__ emit_int64(0x87);
return start;
return start;
}
class Cached64Bytes {
@@ -4613,6 +4559,16 @@ class StubGenerator: public StubCodeGenerator {
// by the second lane from all vectors and so on.
address generate_chacha20Block_blockpar() {
Label L_twoRounds, L_cc20_const;
// The constant data is broken into two 128-bit segments to be loaded
// onto FloatRegisters. The first 128 bits are a counter add overlay
// that adds +0/+1/+2/+3 to the vector holding replicated state[12].
// The second 128-bits is a table constant used for 8-bit left rotations.
__ BIND(L_cc20_const);
__ emit_int64(0x0000000100000000UL);
__ emit_int64(0x0000000300000002UL);
__ emit_int64(0x0605040702010003UL);
__ emit_int64(0x0E0D0C0F0A09080BUL);
__ align(CodeEntryAlignment);
StubId stub_id = StubId::stubgen_chacha20Block_id;
StubCodeMark mark(this, stub_id);
@@ -4760,17 +4716,6 @@ class StubGenerator: public StubCodeGenerator {
__ leave();
__ ret(lr);
// bind label and generate local constant data used by this stub
// The constant data is broken into two 128-bit segments to be loaded
// onto FloatRegisters. The first 128 bits are a counter add overlay
// that adds +0/+1/+2/+3 to the vector holding replicated state[12].
// The second 128-bits is a table constant used for 8-bit left rotations.
__ BIND(L_cc20_const);
__ emit_int64(0x0000000100000000UL);
__ emit_int64(0x0000000300000002UL);
__ emit_int64(0x0605040702010003UL);
__ emit_int64(0x0E0D0C0F0A09080BUL);
return start;
}
@@ -6091,6 +6036,10 @@ class StubGenerator: public StubCodeGenerator {
address generate_kyber12To16() {
Label L_F00, L_loop, L_end;
__ BIND(L_F00);
__ emit_int64(0x0f000f000f000f00);
__ emit_int64(0x0f000f000f000f00);
__ align(CodeEntryAlignment);
StubId stub_id = StubId::stubgen_kyber12To16_id;
StubCodeMark mark(this, stub_id);
@@ -6284,11 +6233,6 @@ class StubGenerator: public StubCodeGenerator {
__ mov(r0, zr); // return 0
__ ret(lr);
// bind label and generate constant data used by this stub
__ BIND(L_F00);
__ emit_int64(0x0f000f000f000f00);
__ emit_int64(0x0f000f000f000f00);
return start;
}
@@ -9698,7 +9642,14 @@ class StubGenerator: public StubCodeGenerator {
StubId stub_id = StubId::stubgen_ghash_processBlocks_id;
StubCodeMark mark(this, stub_id);
Label polynomial; // local data generated at end of stub
__ align(wordSize * 2);
address p = __ pc();
__ emit_int64(0x87); // The low-order bits of the field
// polynomial (i.e. p = z^7+z^2+z+1)
// repeated in the low and high parts of a
// 128-bit vector
__ emit_int64(0x87);
__ align(CodeEntryAlignment);
address start = __ pc();
@@ -9710,8 +9661,7 @@ class StubGenerator: public StubCodeGenerator {
FloatRegister vzr = v30;
__ eor(vzr, __ T16B, vzr, vzr); // zero register
__ adr(rscratch1, polynomial);
__ ldrq(v24, rscratch1); // The field polynomial
__ ldrq(v24, p); // The field polynomial
__ ldrq(v0, Address(state));
__ ldrq(v1, Address(subkeyH));
@@ -9751,15 +9701,6 @@ class StubGenerator: public StubCodeGenerator {
__ st1(v0, __ T16B, state);
__ ret(lr);
// bind label and generate local polynomial data
__ align(wordSize * 2);
__ bind(polynomial);
__ emit_int64(0x87); // The low-order bits of the field
// polynomial (i.e. p = z^7+z^2+z+1)
// repeated in the low and high parts of a
// 128-bit vector
__ emit_int64(0x87);
return start;
}
@@ -9768,7 +9709,14 @@ class StubGenerator: public StubCodeGenerator {
StubId stub_id = StubId::stubgen_ghash_processBlocks_wide_id;
StubCodeMark mark(this, stub_id);
Label polynomial; // local data generated after stub
__ align(wordSize * 2);
address p = __ pc();
__ emit_int64(0x87); // The low-order bits of the field
// polynomial (i.e. p = z^7+z^2+z+1)
// repeated in the low and high parts of a
// 128-bit vector
__ emit_int64(0x87);
__ align(CodeEntryAlignment);
address start = __ pc();
@@ -9790,7 +9738,7 @@ class StubGenerator: public StubCodeGenerator {
__ st1(v8, v9, v10, v11, __ T16B, Address(sp));
}
__ ghash_processBlocks_wide(polynomial, state, subkeyH, data, blocks, unroll);
__ ghash_processBlocks_wide(p, state, subkeyH, data, blocks, unroll);
if (unroll > 1) {
// And restore state
@@ -9803,17 +9751,7 @@ class StubGenerator: public StubCodeGenerator {
__ ret(lr);
// bind label and generate polynomial data
__ align(wordSize * 2);
__ bind(polynomial);
__ emit_int64(0x87); // The low-order bits of the field
// polynomial (i.e. p = z^7+z^2+z+1)
// repeated in the low and high parts of a
// 128-bit vector
__ emit_int64(0x87);
return start;
}
void generate_base64_encode_simdround(Register src, Register dst,
@@ -10327,7 +10265,7 @@ class StubGenerator: public StubCodeGenerator {
#if defined (LINUX) && !defined (__ARM_FEATURE_ATOMICS)
// ARMv8.1 LSE versions of the atomic stubs used by AtomicAccess::PlatformXX.
// ARMv8.1 LSE versions of the atomic stubs used by Atomic::PlatformXX.
//
// If LSE is in use, generate LSE versions of all the stubs. The
// non-LSE versions are in atomic_aarch64.S.
@@ -1,7 +1,6 @@
/*
* Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, Red Hat Inc. All rights reserved.
* Copyright 2025 Arm Limited and/or its affiliates.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -223,13 +222,10 @@ void VM_Version::initialize() {
// Neoverse
// N1: 0xd0c
// N2: 0xd49
// N3: 0xd8e
// V1: 0xd40
// V2: 0xd4f
// V3: 0xd84
if (_cpu == CPU_ARM && (model_is(0xd0c) || model_is(0xd49) ||
model_is(0xd40) || model_is(0xd4f) ||
model_is(0xd8e) || model_is(0xd84))) {
model_is(0xd40) || model_is(0xd4f))) {
if (FLAG_IS_DEFAULT(UseSIMDForMemoryOps)) {
FLAG_SET_DEFAULT(UseSIMDForMemoryOps, true);
}
@@ -264,9 +260,7 @@ void VM_Version::initialize() {
// Neoverse
// V1: 0xd40
// V2: 0xd4f
// V3: 0xd84
if (_cpu == CPU_ARM &&
(model_is(0xd40) || model_is(0xd4f) || model_is(0xd84))) {
if (_cpu == CPU_ARM && (model_is(0xd40) || model_is(0xd4f))) {
if (FLAG_IS_DEFAULT(UseCryptoPmullForCRC32)) {
FLAG_SET_DEFAULT(UseCryptoPmullForCRC32, true);
}
+53 -6
View File
@@ -1154,6 +1154,10 @@ RegMask Matcher::modL_proj_mask() {
return RegMask();
}
const RegMask Matcher::method_handle_invoke_SP_save_mask() {
return FP_REGP_mask();
}
bool maybe_far_call(const CallNode *n) {
return !MacroAssembler::_reachable_from_cache(n->as_Call()->entry_point());
}
@@ -1244,6 +1248,23 @@ encode %{
__ set_inst_mark(mark);
%}
enc_class preserve_SP %{
// preserve mark
address mark = __ inst_mark();
DEBUG_ONLY(int off0 = __ offset());
// FP is preserved across all calls, even compiled calls.
// Use it to preserve SP in places where the callee might change the SP.
__ mov(Rmh_SP_save, SP);
DEBUG_ONLY(int off1 = __ offset());
assert(off1 - off0 == 4, "correct size prediction");
// restore mark
__ set_inst_mark(mark);
%}
enc_class restore_SP %{
__ mov(SP, Rmh_SP_save);
%}
enc_class Java_Dynamic_Call (method meth) %{
Register R8_ic_reg = reg_to_register_object(Matcher::inline_cache_reg_encode());
assert(R8_ic_reg == Ricklass, "should be");
@@ -2617,6 +2638,9 @@ attributes %{
instruction_unit_size = 4; // An instruction is 4 bytes long
instruction_fetch_unit_size = 16; // The processor fetches one line
instruction_fetch_units = 1; // of 16 bytes
// List of nop instructions
nops( Nop_A0, Nop_A1, Nop_MS, Nop_FA, Nop_BR );
%}
//----------RESOURCES----------------------------------------------------------
@@ -3260,18 +3284,18 @@ pipe_class loadPollP(iRegP poll) %{
%}
pipe_class br(Universe br, label labl) %{
single_instruction;
single_instruction_with_delay_slot;
BR : R;
%}
pipe_class br_cc(Universe br, cmpOp cmp, flagsReg cr, label labl) %{
single_instruction;
single_instruction_with_delay_slot;
cr : E(read);
BR : R;
%}
pipe_class br_reg(Universe br, cmpOp cmp, iRegI op1, label labl) %{
single_instruction;
single_instruction_with_delay_slot;
op1 : E(read);
BR : R;
MS : R;
@@ -3302,14 +3326,14 @@ pipe_class call(method meth) %{
%}
pipe_class tail_call(Universe ignore, label labl) %{
single_instruction;
single_instruction; has_delay_slot;
fixed_latency(100);
BR : R(1);
MS : R(1);
%}
pipe_class ret(Universe ignore) %{
single_instruction;
single_instruction; has_delay_slot;
BR : R(1);
MS : R(1);
%}
@@ -3352,6 +3376,14 @@ pipe_class cadd_cmpltmask( iRegI p, iRegI q, iRegI y ) %{
IALU : R(3)
%}
// Perform a compare, then move conditionally in a branch delay slot.
pipe_class min_max( iRegI src2, iRegI srcdst ) %{
src2 : E(read);
srcdst : E(read);
IALU : R;
BR : R;
%}
// Define the class for the Nop node
define %{
MachNop = ialu_nop;
@@ -8778,6 +8810,7 @@ instruct safePoint_poll(iRegP poll, R12RegI tmp, flagsReg icc) %{
// Call Java Static Instruction
instruct CallStaticJavaDirect( method meth ) %{
match(CallStaticJava);
predicate(! ((CallStaticJavaNode*)n)->is_method_handle_invoke());
effect(USE meth);
ins_cost(CALL_COST);
@@ -8786,6 +8819,20 @@ instruct CallStaticJavaDirect( method meth ) %{
ins_pipe(simple_call);
%}
// Call Java Static Instruction (method handle version)
instruct CallStaticJavaHandle( method meth ) %{
match(CallStaticJava);
predicate(((CallStaticJavaNode*)n)->is_method_handle_invoke());
effect(USE meth);
// FP is saved by all callees (for interpreter stack correction).
// We use it here for a similar purpose, in {preserve,restore}_FP.
ins_cost(CALL_COST);
format %{ "CALL,static/MethodHandle ==> " %}
ins_encode( SetInstMark, preserve_SP, Java_Static_Call( meth ), restore_SP, call_epilog, ClearInstMark );
ins_pipe(simple_call);
%}
// Call Java Dynamic Instruction
instruct CallDynamicJavaDirect( method meth ) %{
match(CallDynamicJava);
@@ -9009,7 +9056,7 @@ instruct clear_array(iRegX cnt, iRegP base, iRegI temp, iRegX zero, Universe dum
format %{ "MOV $zero,0\n"
" MOV $temp,$cnt\n"
"loop: SUBS $temp,$temp,4\t! Count down a dword of bytes\n"
" STR.ge $zero,[$base+$temp]\n"
" STR.ge $zero,[$base+$temp]\t! delay slot"
" B.gt loop\t\t! Clearing loop\n" %}
ins_encode %{
__ mov($zero$$Register, 0);
+3 -2
View File
@@ -1,5 +1,5 @@
//
// Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
// Copyright (c) 2008, 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
@@ -432,7 +432,8 @@ OptoRegPair c2::return_value(int ideal_reg) {
int MachCallStaticJavaNode::ret_addr_offset() {
bool far = (_method == nullptr) ? maybe_far_call(this) : !cache_reachable();
return (far ? 3 : 1) * NativeInstruction::instruction_size;
return ((far ? 3 : 1) + (_method_handle_invoke ? 1 : 0)) *
NativeInstruction::instruction_size;
}
int MachCallDynamicJavaNode::ret_addr_offset() {
+3 -4
View File
@@ -200,10 +200,9 @@ void MonitorEnterStub::emit_code(LIR_Assembler* ce) {
void MonitorExitStub::emit_code(LIR_Assembler* ce) {
__ bind(_entry);
// lock_reg was destroyed by fast unlocking attempt => recompute it
ce->monitor_address(_monitor_ix, _lock_reg);
if (_compute_lock) {
ce->monitor_address(_monitor_ix, _lock_reg);
}
const Register lock_reg = _lock_reg->as_pointer_register();
ce->verify_reserved_argument_area_size(1);
+5
View File
@@ -174,6 +174,11 @@ LIR_Opr FrameMap::stack_pointer() {
return FrameMap::SP_opr;
}
LIR_Opr FrameMap::method_handle_invoke_SP_save_opr() {
assert(Rmh_SP_save == FP, "Fix register used for saving SP for MethodHandle calls");
return FP_opr;
}
bool FrameMap::validate_frame() {
int max_offset = in_bytes(framesize_in_bytes());
int java_index = 0;
+7 -1
View File
@@ -245,7 +245,7 @@ int LIR_Assembler::emit_unwind_handler() {
MonitorExitStub* stub = nullptr;
if (method()->is_synchronized()) {
monitor_address(0, FrameMap::R0_opr);
stub = new MonitorExitStub(FrameMap::R0_opr, 0);
stub = new MonitorExitStub(FrameMap::R0_opr, true, 0);
__ unlock_object(R2, R1, R0, *stub->entry());
__ bind(*stub->continuation());
}
@@ -2427,6 +2427,7 @@ void LIR_Assembler::emit_lock(LIR_OpLock* op) {
Register lock = op->lock_opr()->as_pointer_register();
if (op->code() == lir_lock) {
assert(BasicLock::displaced_header_offset_in_bytes() == 0, "lock_reg must point to the displaced header");
int null_check_offset = __ lock_object(hdr, obj, lock, *op->stub()->entry());
if (op->info() != nullptr) {
add_debug_info_for_null_check(null_check_offset, op->info());
@@ -2551,6 +2552,11 @@ void LIR_Assembler::emit_profile_type(LIR_OpProfileType* op) {
fatal("Type profiling not implemented on this platform");
}
void LIR_Assembler::emit_delay(LIR_OpDelay*) {
Unimplemented();
}
void LIR_Assembler::monitor_address(int monitor_no, LIR_Opr dst) {
Address mon_addr = frame_map()->address_for_monitor_lock(monitor_no);
__ add_slow(dst->as_pointer_register(), mon_addr.base(), mon_addr.disp());
+12 -12
View File
@@ -176,17 +176,17 @@ void C1_MacroAssembler::allocate_array(Register obj, Register len,
initialize_object(obj, tmp1, klass, len, tmp2, tmp3, header_size_in_bytes, -1, /* is_tlab_allocated */ UseTLAB);
}
int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register basic_lock, Label& slow_case) {
int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr, Label& slow_case) {
int null_check_offset = 0;
const Register tmp2 = Rtemp; // Rtemp should be free at c1 LIR level
assert_different_registers(hdr, obj, basic_lock, tmp2);
assert_different_registers(hdr, obj, disp_hdr, tmp2);
assert(BasicObjectLock::lock_offset() == 0, "adjust this code");
assert(oopDesc::mark_offset_in_bytes() == 0, "Required by atomic instructions");
// save object being locked into the BasicObjectLock
str(obj, Address(basic_lock, BasicObjectLock::obj_offset()));
str(obj, Address(disp_hdr, BasicObjectLock::obj_offset()));
null_check_offset = offset();
@@ -197,26 +197,26 @@ int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register basic_lo
b(slow_case, ne);
}
Register t1 = basic_lock; // Needs saving, probably
Register t2 = hdr; // blow
Register t3 = Rtemp; // blow
Register t1 = disp_hdr; // Needs saving, probably
Register t2 = hdr; // blow
Register t3 = Rtemp; // blow
lightweight_lock(obj, t1, t2, t3, 1 /* savemask - save t1 */, slow_case);
// Success: fall through
return null_check_offset;
}
void C1_MacroAssembler::unlock_object(Register hdr, Register obj, Register basic_lock, Label& slow_case) {
assert_different_registers(hdr, obj, basic_lock, Rtemp);
void C1_MacroAssembler::unlock_object(Register hdr, Register obj, Register disp_hdr, Label& slow_case) {
assert_different_registers(hdr, obj, disp_hdr, Rtemp);
assert(BasicObjectLock::lock_offset() == 0, "adjust this code");
assert(oopDesc::mark_offset_in_bytes() == 0, "Required by atomic instructions");
ldr(obj, Address(basic_lock, BasicObjectLock::obj_offset()));
ldr(obj, Address(disp_hdr, BasicObjectLock::obj_offset()));
Register t1 = basic_lock; // Needs saving, probably
Register t2 = hdr; // blow
Register t3 = Rtemp; // blow
Register t1 = disp_hdr; // Needs saving, probably
Register t2 = hdr; // blow
Register t3 = Rtemp; // blow
lightweight_unlock(obj, t1, t2, t3, 1 /* savemask - save t1 */, slow_case);
// Success: fall through
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 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
@@ -59,9 +59,9 @@
max_array_allocation_length = 0x01000000
};
int lock_object(Register hdr, Register obj, Register basic_lock, Label& slow_case);
int lock_object(Register hdr, Register obj, Register disp_hdr, Label& slow_case);
void unlock_object(Register hdr, Register obj, Register basic_lock, Label& slow_case);
void unlock_object(Register hdr, Register obj, Register disp_hdr, Label& slow_case);
// This platform only uses signal-based null checks. The Label is not needed.
void null_check(Register r, Label *Lnull = nullptr) { MacroAssembler::null_check(r); }
+12
View File
@@ -275,6 +275,14 @@ OopMapSet* Runtime1::generate_exception_throw(StubAssembler* sasm, address targe
}
static void restore_sp_for_method_handle(StubAssembler* sasm) {
// Restore SP from its saved reg (FP) if the exception PC is a MethodHandle call site.
__ ldr_s32(Rtemp, Address(Rthread, JavaThread::is_method_handle_return_offset()));
__ cmp(Rtemp, 0);
__ mov(SP, Rmh_SP_save, ne);
}
OopMapSet* Runtime1::generate_handle_exception(StubId id, StubAssembler* sasm) {
__ block_comment("generate_handle_exception");
@@ -331,6 +339,7 @@ OopMapSet* Runtime1::generate_handle_exception(StubId id, StubAssembler* sasm) {
break;
case StubId::c1_handle_exception_from_callee_id:
restore_live_registers_without_return(sasm); // must not jump immediately to handler
restore_sp_for_method_handle(sasm);
__ ret();
break;
default: ShouldNotReachHere();
@@ -363,6 +372,9 @@ void Runtime1::generate_unwind_exception(StubAssembler* sasm) {
// Jump to handler
__ verify_not_null_oop(Rexception_obj);
// JSR292 extension
restore_sp_for_method_handle(sasm);
__ jump(R0);
}
+50
View File
@@ -329,6 +329,56 @@ JavaThread** frame::saved_thread_address(const frame& f) {
return nullptr;
}
//------------------------------------------------------------------------------
// frame::verify_deopt_original_pc
//
// Verifies the calculated original PC of a deoptimization PC for the
// given unextended SP. The unextended SP might also be the saved SP
// for MethodHandle call sites.
#ifdef ASSERT
void frame::verify_deopt_original_pc(nmethod* nm, intptr_t* unextended_sp, bool is_method_handle_return) {
frame fr;
// This is ugly but it's better than to change {get,set}_original_pc
// to take an SP value as argument. And it's only a debugging
// method anyway.
fr._unextended_sp = unextended_sp;
address original_pc = nm->get_original_pc(&fr);
assert(nm->insts_contains_inclusive(original_pc),
"original PC must be in the main code section of the compiled method (or must be immediately following it)");
assert(nm->is_method_handle_return(original_pc) == is_method_handle_return, "must be");
}
#endif
//------------------------------------------------------------------------------
// frame::adjust_unextended_sp
void frame::adjust_unextended_sp() {
// same as on x86
// If we are returning to a compiled MethodHandle call site, the
// saved_fp will in fact be a saved value of the unextended SP. The
// simplest way to tell whether we are returning to such a call site
// is as follows:
nmethod* sender_nm = (_cb == nullptr) ? nullptr : _cb->as_nmethod_or_null();
if (sender_nm != nullptr) {
// If the sender PC is a deoptimization point, get the original
// PC. For MethodHandle call site the unextended_sp is stored in
// saved_fp.
if (sender_nm->is_deopt_mh_entry(_pc)) {
DEBUG_ONLY(verify_deopt_mh_original_pc(sender_nm, _fp));
_unextended_sp = _fp;
}
else if (sender_nm->is_deopt_entry(_pc)) {
DEBUG_ONLY(verify_deopt_original_pc(sender_nm, _unextended_sp));
}
else if (sender_nm->is_method_handle_return(_pc)) {
_unextended_sp = _fp;
}
}
}
//------------------------------------------------------------------------------
// frame::update_map_with_saved_link
void frame::update_map_with_saved_link(RegisterMap* map, intptr_t** link_addr) {
+10 -1
View File
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 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
@@ -85,11 +85,20 @@
// original sp.
intptr_t* _unextended_sp;
void adjust_unextended_sp();
intptr_t* ptr_at_addr(int offset) const {
return (intptr_t*) addr_at(offset);
}
#ifdef ASSERT
// Used in frame::sender_for_{interpreter,compiled}_frame
static void verify_deopt_original_pc(nmethod* nm, intptr_t* unextended_sp, bool is_method_handle_return = false);
static void verify_deopt_mh_original_pc(nmethod* nm, intptr_t* unextended_sp) {
verify_deopt_original_pc(nm, unextended_sp, true);
}
#endif
public:
// Constructors
+3 -1
View File
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 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
@@ -112,6 +112,8 @@ inline void frame::init(intptr_t* sp, intptr_t* unextended_sp, intptr_t* fp, add
}
inline void frame::setup(address pc) {
adjust_unextended_sp();
address original_pc = get_deopt_original_pc();
if (original_pc != nullptr) {
_pc = original_pc;

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