nsk/jdi/ArrayType/componentSignature/componentsignature001 test cause intermetent JVM crash. This is not regression.

Platform: solaris-sparcv9 VM Arch: solaris-sparcv9
Machine: stt-55 Info: SunOS stt-55 5.10 Generic_137137-09 sun4u sparc SUNW,A70
JDK: Java(TM) Platform, Standard Edition for Business (build 1.4.2_21-b02)
VM: Java HotSpot(TM) 64-Bit Server VM (build 1.4.2_21-b02, mixed mode)
Testbase: VM 142
Suite: vm.full (tonga)
Options: -d64 -server -Xmixed

[2009-04-30T15:19:20.99] # Actual: /export/jdk/j2sdk1.4.2_21/bin/java -d64 nsk.jdi.ArrayType.componentSignature.componentsignature001 -arch=sparcv9 -waittime=2 -debugee.vmkind=java -debugee.vmkeys=-d64
[2009-04-30T15:19:20.99] debugee.stdout> #
[2009-04-30T15:19:25.03] debugee.stdout> # An unexpected error has been detected by HotSpot Virtual Machine:
[2009-04-30T15:19:25.03] debugee.stdout> #
[2009-04-30T15:19:25.03] debugee.stdout> # SIGSEGV (0xb) at pc=0xffffffff6dc1785c, pid=7762, tid=6
[2009-04-30T15:19:25.03] debugee.stdout> #
[2009-04-30T15:19:25.03] debugee.stdout> # Java VM: Java HotSpot(TM) 64-Bit Server VM (1.4.2_21-b02 mixed mode)
[2009-04-30T15:19:25.03] debugee.stdout> # Problematic frame:
[2009-04-30T15:19:25.03] debugee.stdout> # C [libjdwp.so+0x1785c]
[2009-04-30T15:19:25.03] debugee.stdout> #
[2009-04-30T15:19:25.03] debugee.stdout> # An error report file with more information is saved as hs_err_pid7762.log
[2009-04-30T15:19:25.03] debugee.stdout> #
[2009-04-30T15:19:25.03] debugee.stdout> # If you would like to submit a bug report, please visit:
[2009-04-30T15:19:25.03] debugee.stdout> # http://java.sun.com/webapps/bugreport/crash.jsp
[2009-04-30T15:19:25.03] debugee.stdout> #
[2009-04-30T15:19:25.03] Exception in thread "main" com.sun.jdi.VMDisconnectedException
[2009-04-30T15:19:25.03] at com.sun.tools.jdi.TargetVM.waitForReply(TargetVM.java:273)
[2009-04-30T15:19:25.03] at com.sun.tools.jdi.VirtualMachineImpl.waitForTargetReply(VirtualMachineImpl.java:883)
[2009-04-30T15:19:25.03] at com.sun.tools.jdi.PacketStream.waitForReply(PacketStream.java:51)
[2009-04-30T15:19:25.03] at com.sun.tools.jdi.JDWP$VirtualMachine$ClassesBySignature.waitForReply(JDWP.java:131)
[2009-04-30T15:19:25.03] at com.sun.tools.jdi.JDWP$VirtualMachine$ClassesBySignature.process(JDWP.java:112)
[2009-04-30T15:19:25.03] at com.sun.tools.jdi.VirtualMachineImpl.retrieveClassesBySignature(VirtualMachineImpl.java:823)
[2009-04-30T15:19:25.03] at com.sun.tools.jdi.VirtualMachineImpl.classesByName(VirtualMachineImpl.java:248)
[2009-04-30T15:19:25.03] at nsk.jdi.ArrayType.componentSignature.componentsignature001.runThis(componentsignature001.java:161)
[2009-04-30T15:19:25.03] at nsk.jdi.ArrayType.componentSignature.componentsignature001.run(componentsignature001.java:78)
[2009-04-30T15:19:25.03] at nsk.jdi.ArrayType.componentSignature.componentsignature001.main(componentsignature001.java:73)
[2009-04-30T15:19:25.03] # Test level exit status: 1