jdi tests cause intermittent SIGSEGV (0xb) VM crash:

nsk/jdi/ClassPrepareEvent/referenceType/refType001

This is not regression.

[2009-07-07T01:38:00.70] debugee.stdout> #
[2009-07-07T01:38:01.54] debugee.stdout> # An unexpected error has been detected by HotSpot Virtual Machine:
[2009-07-07T01:38:01.54] debugee.stdout> #
[2009-07-07T01:38:01.54] debugee.stdout> # SIGSEGV (0xb) at pc=0xab761572, pid=14320, tid=2875984784
[2009-07-07T01:38:01.54] debugee.stdout> #
[2009-07-07T01:38:01.54] debugee.stdout> # Java VM: Java HotSpot(TM) Client VM (1.4.2_22-b02 mixed mode)
[2009-07-07T01:38:01.54] debugee.stdout> # Problematic frame:
[2009-07-07T01:38:01.54] debugee.stdout> # C [libjdwp.so+0x1b572] transport_sendPacket+0x7a
[2009-07-07T01:38:01.54] debugee.stdout> #
[2009-07-07T01:38:01.54] debugee.stdout> # An error report file with more information is saved as hs_err_pid14320.log