make/hotspot.script

Mon, 28 Jul 2014 15:06:38 -0700

author
fzhinkin
date
Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997
dbb05f6d93c4
parent 6198
55fb97c4c58d
child 6876
710a3c8b516e
permissions
-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

     1 #!/bin/sh
     3 # Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5 #
     6 # This code is free software; you can redistribute it and/or modify it
     7 # under the terms of the GNU General Public License version 2 only, as
     8 # published by the Free Software Foundation.
     9 #
    10 # This code is distributed in the hope that it will be useful, but WITHOUT
    11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    13 # version 2 for more details (a copy is included in the LICENSE file that
    14 # accompanied this code).
    15 #
    16 # You should have received a copy of the GNU General Public License version
    17 # 2 along with this work; if not, write to the Free Software Foundation,
    18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    19 #
    20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    21 # or visit www.oracle.com if you need additional information or have any
    22 # questions.
    25 # This script launches HotSpot.
    26 #
    27 # If the first parameter is either "-gdb" or "-gud", HotSpot will be
    28 # launched inside gdb. "-gud" means "open an Emacs window and run gdb
    29 # inside Emacs".
    30 #
    31 # If the first parameter is "-dbx", HotSpot will be launched inside dbx.
    32 #
    33 # If the first parameter is "-valgrind", HotSpot will be launched
    34 # inside Valgrind (http://valgrind.kde.org) using the Memcheck skin,
    35 # and with memory leak detection enabled.  This currently (2005jan19)
    36 # requires at least Valgrind 2.3.0.  -Xmx16m will also be passed as
    37 # the first parameter to HotSpot, since lowering HotSpot's memory
    38 # consumption makes execution inside of Valgrind *a lot* faster.
    39 #
    42 #
    43 # User changeable parameters ------------------------------------------------
    44 #
    46 # This is the name of the gdb binary to use
    47 if [ ! "$GDB" ]
    48 then
    49     GDB=gdb
    50 fi
    52 # This is the name of the gdb binary to use
    53 if [ ! "$DBX" ]
    54 then
    55     DBX=dbx
    56 fi
    58 # This is the name of the Valgrind binary to use
    59 if [ ! "$VALGRIND" ]
    60 then
    61     VALGRIND=valgrind
    62 fi
    64 # This is the name of Emacs for running GUD
    65 EMACS=emacs
    67 #
    68 # End of user changeable parameters -----------------------------------------
    69 #
    71 # Make sure the paths are fully specified, i.e. they must begin with /.
    72 REL_MYDIR=`dirname $0`
    73 MYDIR=`cd $REL_MYDIR && pwd`
    75 #
    76 # Look whether the user wants to run inside gdb
    77 case "$1" in
    78     -gdb)
    79         MODE=gdb
    80         shift
    81         ;;
    82     -gud)
    83         MODE=gud
    84         shift
    85         ;;
    86     -dbx)
    87         MODE=dbx
    88         shift
    89         ;;
    90     -valgrind)
    91         MODE=valgrind
    92         shift
    93         ;;
    94     *)
    95         MODE=run
    96         ;;
    97 esac
    99 if [ "${ALT_JAVA_HOME}" != "" ]; then
   100     JDK=${ALT_JAVA_HOME%%/jre}
   101 else
   102     JDK=@@JDK_IMPORT_PATH@@
   103 fi
   105 if [ "${JDK}" = "" ]; then
   106     echo "Failed to find JDK.  Either ALT_JAVA_HOME is not set or JDK_IMPORT_PATH is empty."
   107 fi
   109 # We will set the LD_LIBRARY_PATH as follows:
   110 #     o		$JVMPATH (directory portion only)
   111 #     o		$JRE/lib/$ARCH
   112 # followed by the user's previous effective LD_LIBRARY_PATH, if
   113 # any.
   114 JRE=$JDK/jre
   115 JAVA_HOME=$JDK
   116 export JAVA_HOME
   118 ARCH=@@LIBARCH@@
   119 SBP=${MYDIR}:${JRE}/lib/${ARCH}
   122 # Set up a suitable LD_LIBRARY_PATH or DYLD_LIBRARY_PATH
   123 OS=`uname -s`
   124 if [ "${OS}" = "Darwin" ]
   125 then
   126     if [ -z "$DYLD_LIBRARY_PATH" ]
   127     then
   128         DYLD_LIBRARY_PATH="$SBP"
   129     else
   130         DYLD_LIBRARY_PATH="$SBP:$DYLD_LIBRARY_PATH"
   131     fi
   132     export DYLD_LIBRARY_PATH
   133 else
   134     # not 'Darwin'
   135     if [ -z "$LD_LIBRARY_PATH" ]
   136     then
   137         LD_LIBRARY_PATH="$SBP"
   138     else
   139         LD_LIBRARY_PATH="$SBP:$LD_LIBRARY_PATH"
   140     fi
   141     export LD_LIBRARY_PATH
   142 fi
   144 JPARMS="-Dsun.java.launcher=gamma -XXaltjvm=$MYDIR $@ $JAVA_ARGS";
   146 # Locate the java launcher
   147 LAUNCHER=$JDK/bin/java
   148 if [ ! -x $LAUNCHER ] ; then
   149     echo Error: Cannot find the java launcher \"$LAUNCHER\"
   150     exit 1
   151 fi
   153 GDBSRCDIR=$MYDIR
   154 BASEDIR=`cd $MYDIR/../../.. && pwd`
   156 init_gdb() {
   157 # Create a gdb script in case we should run inside gdb
   158     GDBSCR=/tmp/hsl.$$
   159     rm -f $GDBSCR
   160     cat >>$GDBSCR <<EOF
   161 cd `pwd`
   162 handle SIGUSR1 nostop noprint
   163 handle SIGUSR2 nostop noprint
   164 set args $JPARMS
   165 file $LAUNCHER
   166 directory $GDBSRCDIR
   167 # Get us to a point where we can set breakpoints in libjvm.so
   168 set breakpoint pending on
   169 break JNI_CreateJavaVM
   170 run
   171 # Stop in JNI_CreateJavaVM
   172 delete 1
   173 # We can now set breakpoints wherever we like
   174 EOF
   175 }
   178 case "$MODE" in
   179     gdb)
   180 	init_gdb
   181         $GDB -x $GDBSCR
   182 	rm -f $GDBSCR
   183         ;;
   184     gud)
   185 	init_gdb
   186 # First find out what emacs version we're using, so that we can
   187 # use the new pretty GDB mode if emacs -version >= 22.1
   188 	case `$EMACS -version 2> /dev/null` in
   189 	    *GNU\ Emacs\ 2[23]*)
   190 	    emacs_gud_cmd="gdba"
   191 	    emacs_gud_args="--annotate=3"
   192 	    ;;
   193 	    *)
   194 		emacs_gud_cmd="gdb"
   195 		emacs_gud_args=
   196 		;;
   197 	esac
   198         $EMACS --eval "($emacs_gud_cmd \"$GDB $emacs_gud_args -x $GDBSCR\")";
   199 	rm -f $GDBSCR
   200         ;;
   201     dbx)
   202         $DBX -s $HOME/.dbxrc -c "loadobject -load libjvm.so; stop in JNI_CreateJavaVM; run $JPARMS; delete all" $LAUNCHER
   203         ;;
   204     valgrind)
   205         echo Warning: Defaulting to 16Mb heap to make Valgrind run faster, use -Xmx for larger heap
   206         echo
   207         $VALGRIND --tool=memcheck --leak-check=yes --num-callers=50 $LAUNCHER -Xmx16m $JPARMS
   208         ;;
   209     run)
   210         LD_PRELOAD=$PRELOADING exec $LAUNCHER $JPARMS
   211         ;;
   212     *)
   213         echo Error: Internal error, unknown launch mode \"$MODE\"
   214         exit 1
   215         ;;
   216 esac
   217 RETVAL=$?
   218 exit $RETVAL

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