view agent/test/jdi/runsa.sh @ 20543:e7d0505c8a30

8059758: Footprint regressions with JDK-8038423 Summary: Changes in JDK-8038423 always initialize (zero out) virtual memory used for auxiliary data structures. This causes a footprint regression for G1 in startup benchmarks. This is because they do not touch that memory at all, so the operating system does not actually commit these pages. The fix is to, if the initialization value of the data structures matches the default value of just committed memory (=0), do not do anything. Reviewed-by: jwilhelm, brutisso
author tschatzl
date Fri, 10 Oct 2014 15:51:58 +0200
parents 5a98bf7d847b
children
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#!/bin/ksh
#
# Copyright (c) 2002, 2012, 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.
#  
#


# This jdk must be hopper or better; it must have the 
# SA connectors in VirtualMachineManagerImpl.
jdk=/java/re/jdk/1.4.1/promoted/latest/binaries/solaris-sparc
#jdk=/net/mmm/export/mmm/jdk1.4fcs.sa

doUsage()
{
    cat <<EOF
    Run sagclient.class using Serviceability Agent to talk to a corefile/pid/debugserver.
    Usage:  runsa.sh [-jdk <jdk-pathname>] [-jdb] [ -jdbx ] [ -d64 ] [ -remote ] [ pid | corefile | debugserver ]

    -jdk means to use that jdk.  Default is 1.4.1/latest.
    -jdbx means to run it under jdbx
    -jdb means to connect using jdb instead of the sagclient program.
    -remote debugserver means you want to connect to a remote debug server

    The corefile must have been produced by the same java as is running SA.

EOF
}

if [ $# = 0 ] ; then
    doUsage
    exit 1
fi

# License file for development version of dbx
#LM_LICENSE_FILE=7588@extend.eng:/usr/dist/local/config/sparcworks/license.dat:7588@setlicense
#export LM_LICENSE_FILE

do=
args=
theClass=sagclient
javaArgs=

while [ $# != 0 ] ; do
    case $1 in
      -vv)
        set -x
        ;;
     -jdk)
        jdk=$2
        shift
        ;;
     -jdbx)
        do=jdbx
        ;;
     -jdb)
        do=jdb
        ;;
     -help | help)
        doUsage
        exit
        ;;
     -d64) 
        d64=-d64
        ;;
     -remote)
        shift 
        args="$1"
        do=remote
        ;;
     -*)
        javaArgs="$javaArgs $1"
        ;;
     *)
        echo "$1" | grep -s '^[0-9]*$' > /dev/null
        if [ $? = 0 ] ; then
            # it is a pid
            args="$args $1"
        else
            # It is a core.        
            # We have to pass the name of the program that produced the
            # core, and the core file itself.
            args="$jdk/bin/java $1"
        fi
        ;;
   esac
   shift
done

if [ -z "$jdk" ] ; then
    error "--Error: runsa.sh:  Must specify -jdk <jdk-pathname>."
    error "         Do runsa.sh -help for more info"
    exit 1
fi

set -x

# If jjh makes this, then the classes are in .../build/agent.
# if someone else does, they are in  .
classesDir=../../../../../../build/agent
if [ ! -r $classesDir ] ; then
    classesDir=.
    if [ ! -r $classesDir ] ; then
        echo "-- Error: runsa.sh can't find the SA classes"
        exit 1
    fi
fi
#javacp="/net/mmm/export/mmm/ws/sabaseline/build/solaris/solaris_sparc_compiler1/generated/sa-jdi.jar:$classesDir:$jdk/lib/tools.jar:$jdk/classes:./workdir"

javacp="$jdk/lib/sa-jdi.jar:$classesDir:$jdk/lib/tools.jar:$jdk/classes:./workdir"


extraArgs="-showversion $javaArgs"
#extraArgs="-DdbxSvcAgentDSOPathName=/net/mmm/export/mmm/ws/m/b2/sa/src/os/solaris/agent/64bit/libsvc_agent_dbx.so $extraArgs"
#extraArgs="-DdbxSvcAgentDSOPathName=/net/jano.eng/export/disk05/hotspot/sa/solaris/sparcv9/lib/libsvc_agent_dbx.so $extraArgs"

mkdir -p workdir
if [ sagclient.java -nt ./workdir/sagclient.class ] ; then
    $jdk/bin/javac -d ./workdir -classpath $javacp sagclient.java
    if [ $? != 0 ] ; then
        exit 1
    fi
fi
if [ sagdoit.java -nt ./workdir/sagdoit.class ] ; then
    $jdk/bin/javac -d ./workdir -classpath $javacp sagdoit.java
    if [ $? != 0 ] ; then
        exit 1
    fi
fi

if [ "$do" = jdbx ] ; then
    set -x
    dbx=/net/sparcworks.eng/export/set/sparcworks2/dbx_70_nightly/dev/buildbin/Derived-sparc-S2-opt/bin/dbx

    # Have to do this export for jdbx to work.  -cp and -classpath don't work.
    CLASSPATH=$javacp
    export CLASSPATH
    #extraArgs="-Djava.class.path=$mhs/../sa/build/agent sun.jvm.hotspot.HSDB $*"
    jvm_invocation="$jdk/bin/java -Xdebug \
               -Dsun.boot.class.path=$jdk/classes \
               $extraArgs"
    #export jvm_invocation
    
    JAVASRCPATH=$mhs/../sa/src/share/vm/agent
    export JAVASRCPATH

    #operand is pathname of .class file, eg ./jj.class.
    echo run $args
    clss=`echo $theClass | sed -e 's@\.@/@'`
    if [ -r ./workdir/$clss.class ] ; then
        # kludge for running sagclient
        $dbx  ./workdir/$clss.class
    else
        # kludge for running HSDB
        $dbx  $mhs/../sa/build/agent/$clss.class
    fi
elif [ "$do" = jdb ] ; then
    # This hasn't been tested.
    $jdk/bin/jdb -J-Xbootclasspath/a:$classesDir -connect sun.jvm.hotspot.jdi.SACoreAttachingConnector:core=sagcore
elif [ "$do" = remote ] ; then
    $jdk/bin/java $d64 -Djava.class.path=$javacp $extraArgs $theClass $args
else
    $jdk/bin/java $d64 -Djava.class.path=$javacp $extraArgs $theClass $args

fi