nsk/jvmpi/EnableEvent/enablev006 crashes with assertion at vframe_hp.cpp, 210

Test : nsk/jvmpi/EnableEvent/enablev006
TestBase : /net/sqesvr.eng/export/vsn/VM/merlin/testbase/testbase_nsk/
Mode : -Xcomp -XX:+DeoptimizeALot
Platform : Solsparc 5.8, solx86, linux RH 6.2
JAVA_HOME: /net/sqesvr.eng/export/vsn/VM/merlin/weekahead/jdk/latest/{OS}

Steps to reproduce
1) cd /net/sqesvr.eng/export/vsn/GammaBase/Bugs/{Bugid}
2) sh doit

Following crash happens in weekahead testing.

Output:
java version "1.4.0-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta-b65)
Java HotSpot(TM) Client VM (build 20010516221604.jcoomes.baseline-debug, compiled mode)
VM option '+DeoptimizeALot'
#
# HotSpot Virtual Machine Error, assertion failure
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# assert(!method()->is_synchronized() || list->length() > 0, "synchronized methods must have monitors")
#
# Error ID: /net/balvenie.eng/export/imgr_home/ws/20010516221604.jcoomes.baseline/src/share/vm/runtime/vframe_hp.cpp, 210
#
# Problematic Thread: prio=5 tid=0x807a428 nid=0x1 runnable
#
Dumping core....
dox86[13]: 906 Abort(coredump)

*************************************************************************
Test produces the following crash on solx86, using weekly promoted build b65.

Output:
java version "1.4.0-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta-b65)
Java HotSpot(TM) Client VM (build 1.4.0-beta-b65-debug, compiled mode)
VM option '+DeoptimizeALot'
#
# HotSpot Virtual Machine Error, assertion failure
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# assert(local_index >= 0 && local_index < _size_locals, "bad index")
#
# Error ID: /net/hoti386/usr/re/hotspot/hotspot1.4/ws/src/share/vm/c1/c1_FrameMap.hpp, 94
#
# Problematic Thread: prio=5 tid=0x81157c8 nid=0xb runnable
#
Dumping core....
dox86[13]: 2016 Abort(coredump)