Mercurial > hg > truffle
diff make/hotspot.script @ 10311:386b77bf6427
Merge
author | dcubed |
---|---|
date | Fri, 17 May 2013 17:52:07 -0700 |
parents | aabf54ccedb1 |
children | de6a9e811145 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/make/hotspot.script Fri May 17 17:52:07 2013 -0700 @@ -0,0 +1,218 @@ +#!/bin/sh + +# Copyright (c) 2010, 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 script launches HotSpot. +# +# If the first parameter is either "-gdb" or "-gud", HotSpot will be +# launched inside gdb. "-gud" means "open an Emacs window and run gdb +# inside Emacs". +# +# If the first parameter is "-dbx", HotSpot will be launched inside dbx. +# +# If the first parameter is "-valgrind", HotSpot will be launched +# inside Valgrind (http://valgrind.kde.org) using the Memcheck skin, +# and with memory leak detection enabled. This currently (2005jan19) +# requires at least Valgrind 2.3.0. -Xmx16m will also be passed as +# the first parameter to HotSpot, since lowering HotSpot's memory +# consumption makes execution inside of Valgrind *a lot* faster. +# + + +# +# User changeable parameters ------------------------------------------------ +# + +# This is the name of the gdb binary to use +if [ ! "$GDB" ] +then + GDB=gdb +fi + +# This is the name of the gdb binary to use +if [ ! "$DBX" ] +then + DBX=dbx +fi + +# This is the name of the Valgrind binary to use +if [ ! "$VALGRIND" ] +then + VALGRIND=valgrind +fi + +# This is the name of Emacs for running GUD +EMACS=emacs + +# +# End of user changeable parameters ----------------------------------------- +# + +# Make sure the paths are fully specified, i.e. they must begin with /. +REL_MYDIR=`dirname $0` +MYDIR=`cd $REL_MYDIR && pwd` + +# +# Look whether the user wants to run inside gdb +case "$1" in + -gdb) + MODE=gdb + shift + ;; + -gud) + MODE=gud + shift + ;; + -dbx) + MODE=dbx + shift + ;; + -valgrind) + MODE=valgrind + shift + ;; + *) + MODE=run + ;; +esac + +if [ "${ALT_JAVA_HOME}" != "" ]; then + JDK=${ALT_JAVA_HOME%%/jre} +else + JDK=@@JDK_IMPORT_PATH@@ +fi + +if [ "${JDK}" = "" ]; then + echo "Failed to find JDK. Either ALT_JAVA_HOME is not set or JDK_IMPORT_PATH is empty." +fi + +# We will set the LD_LIBRARY_PATH as follows: +# o $JVMPATH (directory portion only) +# o $JRE/lib/$ARCH +# followed by the user's previous effective LD_LIBRARY_PATH, if +# any. +JRE=$JDK/jre +JAVA_HOME=$JDK +export JAVA_HOME + +ARCH=@@LIBARCH@@ +SBP=${MYDIR}:${JRE}/lib/${ARCH} + + +# Set up a suitable LD_LIBRARY_PATH or DYLD_LIBRARY_PATH +OS=`uname -s` +if [ "${OS}" = "Darwin" ] +then + if [ -z "$DYLD_LIBRARY_PATH" ] + then + DYLD_LIBRARY_PATH="$SBP" + else + DYLD_LIBRARY_PATH="$SBP:$DYLD_LIBRARY_PATH" + fi + export DYLD_LIBRARY_PATH +else + # not 'Darwin' + if [ -z "$LD_LIBRARY_PATH" ] + then + LD_LIBRARY_PATH="$SBP" + else + LD_LIBRARY_PATH="$SBP:$LD_LIBRARY_PATH" + fi + export LD_LIBRARY_PATH +fi + +JPARMS="-Dsun.java.launcher=gamma -XXaltjvm=$MYDIR $@ $JAVA_ARGS"; + +# Locate the java launcher +LAUNCHER=$JDK/bin/java +if [ ! -x $LAUNCHER ] ; then + echo Error: Cannot find the java launcher \"$LAUNCHER\" + exit 1 +fi + +GDBSRCDIR=$MYDIR +BASEDIR=`cd $MYDIR/../../.. && pwd` + +init_gdb() { +# Create a gdb script in case we should run inside gdb + GDBSCR=/tmp/hsl.$$ + rm -f $GDBSCR + cat >>$GDBSCR <<EOF +cd `pwd` +handle SIGUSR1 nostop noprint +handle SIGUSR2 nostop noprint +set args $JPARMS +file $LAUNCHER +directory $GDBSRCDIR +# Get us to a point where we can set breakpoints in libjvm.so +set breakpoint pending on +break JNI_CreateJavaVM +run +# Stop in JNI_CreateJavaVM +delete 1 +# We can now set breakpoints wherever we like +EOF +} + + +case "$MODE" in + gdb) + init_gdb + $GDB -x $GDBSCR + rm -f $GDBSCR + ;; + gud) + init_gdb +# First find out what emacs version we're using, so that we can +# use the new pretty GDB mode if emacs -version >= 22.1 + case `$EMACS -version 2> /dev/null` in + *GNU\ Emacs\ 2[23]*) + emacs_gud_cmd="gdba" + emacs_gud_args="--annotate=3" + ;; + *) + emacs_gud_cmd="gdb" + emacs_gud_args= + ;; + esac + $EMACS --eval "($emacs_gud_cmd \"$GDB $emacs_gud_args -x $GDBSCR\")"; + rm -f $GDBSCR + ;; + dbx) + $DBX -s $HOME/.dbxrc -c "loadobject -load libjvm.so; stop in JNI_CreateJavaVM; run $JPARMS; delete all" $LAUNCHER + ;; + valgrind) + echo Warning: Defaulting to 16Mb heap to make Valgrind run faster, use -Xmx for larger heap + echo + $VALGRIND --tool=memcheck --leak-check=yes --num-callers=50 $LAUNCHER -Xmx16m $JPARMS + ;; + run) + LD_PRELOAD=$PRELOADING exec $LAUNCHER $JPARMS + ;; + *) + echo Error: Internal error, unknown launch mode \"$MODE\" + exit 1 + ;; +esac +RETVAL=$? +exit $RETVAL