RedefineClearBreakpoint.sh revision 2362
0N/A#!/bin/sh
0N/A
0N/A#
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0N/A#
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0N/A# version 2 for more details (a copy is included in the LICENSE file that
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0N/A#
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0N/A#
0N/A
0N/A# @test
0N/A# @bug 4705330
0N/A# @summary Netbeans Fix and Continue crashes JVM
0N/A# @author Jim Holmlund/Swamy Venkataramanappa
0N/A# @run shell RedefineClearBreakpoint.sh
0N/A
0N/A# The failure occurs after a bkpt is set and then cleared
0N/A# after a class redefinition, in a method that was EMCP.
0N/A# This sequence creates a state in which subsequent operations
0N/A# such as accessing local vars via JVMDI, can cause a hotspot crash.
0N/A
0N/A# These are variables that can be set to control execution
0N/A
0N/AcompileOptions=-g
0N/AcreateJavaFile()
0N/A{
0N/A cat <<EOF > $1.java.1
0N/A
0N/Apublic class $1 {
0N/A
0N/A public $1() {
0N/A int a=23;
0N/A a=m(a);
0N/A
0N/A }
0N/A public int m(int b){
0N/A int bb=89;
0N/A System.out.println("$1 - constructor" + b); //@1 breakpoint
0N/A return b*b;
0N/A }
0N/A
0N/A public static void main(java.lang.String[] args) {
0N/A new $1();
0N/A int jj = 0; //@1 delete
}
}
EOF
}
# This is called to feed cmds to jdb.
dojdbCmds()
{
setBkpts @1
runToBkpt @1
redefineClass @1
#cmd clear NOTE this shows that jdb thinks the bpt is still set :-(
setBkpts @1
cmd next # This is needed to make the crash happen at the 'locals' cmd
cmd clear shtest:11
cmd locals # The crash happens here.
#where
}
mysetup()
{
if [ -z "$TESTSRC" ] ; then
TESTSRC=.
fi
for ii in . $TESTSRC $TESTSRC/.. ; do
if [ -r "$ii/ShellScaffold.sh" ] ; then
. $ii/ShellScaffold.sh
break
fi
done
}
# You could replace this next line with the contents
# of ShellScaffold.sh and this script will run just the same.
mysetup
runit
debuggeeFailIfPresent "Internal exception:"
pass