Skip to content

Commit

Permalink
[JIT] Add presess testcase for mem leak of ReduceNMethodSize
Browse files Browse the repository at this point in the history
Summary: Add presess testcase for mem leak of ReduceNMethodSize

Testing: CI pipeline

Reviewers: JoshuaZhuwj, kuaiwei

Issue: #861
  • Loading branch information
sendaoYan committed Sep 25, 2024
1 parent 96d711e commit 70a1597
Show file tree
Hide file tree
Showing 5 changed files with 622 additions and 0 deletions.
222 changes: 222 additions & 0 deletions test/hotspot/jtreg/compiler/codecache/stress/CodecacheMemoryCheck.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,222 @@
#!/bin/bash
# Copyright (c) 2024 Alibaba Group Holding Limited. 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.

# @test
# @key stress randomness
# @summary check memory usage of optimizations and deoptimizations
# @library /test/lib /
# @modules java.base/jdk.internal.misc java.management
# @build sun.hotspot.WhiteBox compiler.codecache.stress.Helper compiler.codecache.stress.TestCaseImpl
# @build compiler.codecache.stress.UnexpectedDeoptimizationTest
# @build compiler.codecache.stress.UnexpectedDeoptimizationTestLoop
# @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
# @run shell/timeout=7200 CodecacheMemoryCheck.sh


# set a few environment variables so that the shell-script can run stand-alone
# in the source directory
if [ "${TESTSRC}" = "" ] ; then
TESTSRC="."
fi
if [ "${TESTJAVA}" = "" ] ; then
echo "TESTJAVA not set. Test cannot execute."
echo "FAILED!!!"
exit 1
fi
if [ "${COMPILEJAVA}" = "" ]; then
COMPILEJAVA="${TESTJAVA}"
fi

loopCount=40
if [[ -n "$1" ]] ; then
loopCount=$1
fi

# set platform-dependent variables
OS=`uname -s`
case "$OS" in
SunOS )
PATHSEP=":"
FILESEP="/"
;;
Linux )
PATHSEP=":"
FILESEP="/"
;;
Darwin )
PATHSEP=":"
FILESEP="/"
;;
AIX )
PATHSEP=":"
FILESEP="/"
;;
CYGWIN* )
PATHSEP=";"
FILESEP="/"
;;
Windows* )
PATHSEP=";"
FILESEP="\\"
;;
* )
echo "Unrecognized system!"
exit 1;
;;
esac

useJcmdPrintMemoryUsage()
{
pid=$1
javaLog=$2
i=0
while ! grep -q "For random generator using seed" ${javaLog}
do
sleep 0.1 #wait util java main function start finish
if [[ $i -ge 100 ]] ; then
echo "The tested java seems work abnormally!"
exit 1
fi
let i++
done
i=0
rm -rf *-native_memory-summary.log
while kill -0 ${pid} 2>/dev/null
do
${TESTJAVA}${FS}bin${FS}jcmd ${pid} VM.native_memory summary &> ${i}-native_memory-summary.log
if [[ 0 -ne $? ]] ; then
if grep -q "Exception" ${i}-native_memory-summary.log || ! kill -0 ${pid} ; then
#The target java process has been teminated/finished
#java.io.IOException: No such process
#com.sun.tools.attach.AttachNotSupportedException: Unable to parse namespace
#java.io.IOException: Premature EOF
mv ${i}-native_memory-summary.log jcmd-exception.log
break
else
if kill -0 $$ ; then
echo "jcmd command execute fail!"
exit 1
else
mv ${i}-native_memory-summary.log jcmd-error.log
break
fi
fi
fi
let i++
sleep 2
done
}

getMemoryUsageFromProc()
{
pid=$1
javaLog=$2
i=0
while ! grep -q "For random generator using seed" ${javaLog}
do
sleep 0.1 #wait util java main function start finish
if [[ $i -ge 100 ]] ; then
echo "The tested java seems work abnormally!"
exit 1
fi
let i++
done
mkdir -p plot-data
rm -rf proc-*.csv plot-data/proc-*.txt
echo -n "VmSize" > proc-VmSize.csv
echo -n "VmRSS" > proc-VmRSS.csv
echo -n "PageNum" > proc-PageNum.csv
i=0
while kill -0 ${pid} 2>/dev/null
do
VmSize=`grep -w VmSize /proc/${pid}/status | awk '{print $2}'`
VmRSS=`grep -w VmRSS /proc/${pid}/status | awk '{print $2}'`
PageNum=`cat /proc/${pid}/statm | awk '{print $1}'`
if kill -0 ${pid} ; then
echo -n ",${VmSize}" >> proc-VmSize.csv
echo -n ",${VmRSS}" >> proc-VmRSS.csv
echo -n ",${PageNum}" >> proc-PageNum.csv
echo "${i} ${VmSize}" >> plot-data/proc-VmSize.txt
echo "${i} ${VmRSS}" >> plot-data/proc-VmRSS.txt
echo "${i} ${PageNum}" >> plot-data/proc-PageNum.txt
let i++;
fi
sleep 2
done
echo "" >> proc-VmSize.csv
echo "" >> proc-VmRSS.csv
echo "" >> proc-PageNum.csv
cat proc-VmSize.csv proc-VmRSS.csv proc-PageNum.csv > proc.csv
}

generatePlotPNG()
{
if [[ ! -d plot-data ]] ; then
echo "echo plot-data directory not exist!"
return
fi
if [[ ! -f ${TESTSRC}/plot.gp ]] ; then
echo "${TESTSRC}/plot.gp not exists!"
return
fi
if ! which gnuplot ; then
echo please install gnuplot command!
return
fi
for file in `ls plot-data | grep "\.txt$"`
do
name=`basename $file .txt`
echo plot ${name}
gnuplot -c ${TESTSRC}/plot.gp "plot-data/${file}" "${name}" "plot-data/${name}.png"
done
if which zip ; then
rm -rf plot-data.zip
zip -rq9 plot-data.zip plot-data
else
tar cf - plot-data | xz -9 -T `nproc` > plot-data.tar.xz
fi
}

set -x
commonJvmOptions="-Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:-DeoptimizeRandom \
-XX:CompileCommand=dontinline,compiler.codecache.stress.Helper\$TestCase::method -XX:NativeMemoryTracking=summary"

rm -rf java.log plot-data
mkdir -p plot-data
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} ${TESTJAVAOPTS} ${commonJvmOptions} \
-Dtest.src=${TESTSRC} -cp ${TESTCLASSPATH} compiler.codecache.stress.UnexpectedDeoptimizationTestLoop ${loopCount} &> java.log &
pid=$!
ps -ef | grep java | grep UnexpectedDeoptimizationTestLoop &> ps-java.log
getMemoryUsageFromProc ${pid} java.log 2> proc-detail-stderr.log &
useJcmdPrintMemoryUsage ${pid} java.log 2> jcmd-detail-stderr.log
if ( set +x ; grep -q "Unable to open socket file" *-native_memory-summary.log ) ; then
echo 'jcmd report error: "-native_memory-summary.log"'
exit 1
fi

( set +x ; perl -w ${TESTSRC}/get-native-memory-usage.pl 25 "Code-malloc:2.5,Code-mmap:2.8,Compiler-malloc:4.6" `ls *-native_memory-summary.log | sort -n | xargs` )
exitCode=$?
generatePlotPNG &> generatePlotPNG.log

( set +x ; mkdir -p native_memory-summary ; mv *-native_memory-summary.log native_memory-summary/ )

exit ${exitCode}
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
#!/bin/bash
# Copyright (c) 2024 Alibaba Group Holding Limited. 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.

# @test
# @key stress randomness
# @summary check memory usage of optimizations and deoptimizations
# @library /test/lib /
# @modules java.base/jdk.internal.misc java.management
# @build sun.hotspot.WhiteBox compiler.codecache.stress.Helper compiler.codecache.stress.TestCaseImpl
# @build compiler.codecache.stress.UnexpectedDeoptimizationTest
# @build compiler.codecache.stress.UnexpectedDeoptimizationTestLoop
# @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
# @run shell/manual CodecacheMemoryCheckPress.sh

bash ${TESTSRC}/CodecacheMemoryCheck.sh 400
Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
/*
* Copyright (c) 2024 Alibaba Group Holding Limited. 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.
*/


package compiler.codecache.stress;

public class UnexpectedDeoptimizationTestLoop extends UnexpectedDeoptimizationTest {
public static void main(String[] args) {
int loop = 25;
if (args.length != 0) {
loop = Integer.valueOf(args[0]);
}
System.out.println("loop count = " + loop);
for (int i = 0; i < loop; i++) {
new CodeCacheStressRunner(new UnexpectedDeoptimizationTest()).runTest();
}
}
}
Loading

0 comments on commit 70a1597

Please sign in to comment.