Problem Description : Javac crashes hotspot VM with -server -Xcomp options on windows platforms

Tested_Java_Release : HotSPot Express PIT build (6U3 pre-build b01)
Tested_Build : /net/vmsqe/export/weekly/mustang/weeklyjdk/UR/HEb01 (PIT Build)
Operating System : Windows only
Machine Name : EM64t-001.sfbay
PRT Archiver bit are : /net/prt-archiver.sfbay/data/archived_workspaces/1.6/update3/baseline/2007/20070619161220.kvn.6570219_6u3

Test results : http://gtee.sfbay.sun.com/gtee/results/MUSTANG_UR/PROMOTION/HE-WEEKLY/not-070619220840/vm/WINDOWS-I586-ANY/vm-vm_6.0_server_comp_WINDOWS-I586-ANY2007-06-19-22-50-43/analysis.html#New_Failures
http://gtee.sfbay.sun.com/gtee/results/MUSTANG_UR/PROMOTION/HE-WEEKLY/not-070619220840/vm/WINDOWS-I586-ANY/vm-vm_6.0_server_comp_WINDOWS-I586-ANY2007-06-19-22-28-49/analysis.html#New_Failures

NOTE :
1.) This happens only with the Hotspot express pit builds & was not reproducible on promoted 6U2 B05 build
2.) I dint find an appropriate Product release for the hotsport express bug, so using 6U3/b01 for now as a place holder

Steps To Reproduce :

C:\local\common\testbase\jtreg\UR_MM_REGRESSION\test\java\lang\management\CompositeData>Y:\weekly\mustang\weeklyjdk\UR\HEb01\windows-i586\bin\javac -J-Xcomp -server OpenTypeConverter.java
#
# An unexpected error has been detected by Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x081f68a0, pid=69596, tid=8885
2
#
# Java VM: Java HotSpot(TM) Tiered VM (20070615124853.et151817.baseline compiled
 mode windows-x86)
# Problematic frame:
# V [jvm.dll+0x1f68a0]
#
# An error report file with more information is saved as:
# C:\local\common\testbase\jtreg\UR_MM_REGRESSION\test\java\lang\management\Comp
ositeData\hs_err_pid69596.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#