VM crashed when run the appserver with debug flags:
-server
-XX:CompileThreshold=100
-XX:+ScavengeALot
-XX:ScavengeALotInterval=300
-XX:+WalkStackALot

Appserver is running on solaris sparc 5.8.

Java -version:
java version "1.4.2-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2-beta-b17)
Java HotSpot(TM) Server VM (build 20030228200906.jmasa.baseline-fastdebug-debug, mixed mode)

How to reproduce:
 I'll create a reproduciable case in:
   /net/sqesvr.eng/export/vsn/GammaBase/Bugs/{BugID}

Crash Log:
[03/Mar/2003:21:27:23] FINE ( 5509): Status to be set : 0
[03/Mar/2003:21:27:23] FINE ( 5509): Invoked receivedReply()
[03/Mar/2003:21:27:23] FINE ( 5509): J2EE server startup complete.
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # To suppress the following error report, specify this argument
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # after -XX: or in .hotspotrc: SuppressErrorAt=/buildOopMap.cpp
:208
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: #
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # HotSpot Virtual Machine Error, assertion failure
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # Please report this error at
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # http://java.sun.com/cgi-bin/bugreport.cgi
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: #
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # Java VM: Java HotSpot(TM) Server VM (20030228200906.jmasa.base
line-fastdebug-debug mixed mode)
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: #
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # assert(def, "since live better have reaching def")
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: #
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # Error ID: /net/balvenie.sfbay/export/imgr_home/ws/200302282009
06.jmasa.baseline/src/share/vm/opto/buildOopMap.cpp, 208 [ Patched ]
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: #
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: # Problematic Thread: prio=5 tid=0x00301f68 nid=0x13 runnable
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: #
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: Heap at VM Abort:
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: Heap
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: def new generation total 3904K, used 225K [0xef800000, 0xefbe
0000, 0xf0d50000)
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: eden space 3840K, 5% used [0xef800000, 0xef832610, 0xefbc000
0)
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: from space 64K, 37% used [0xefbc0000, 0xefbc5fe0, 0xefbd0000)
[03/Mar/2003:21:27:23] WARNING ( 5509): CORE3283: stderr: to space 64K, 0% used [0xefbd0000, 0xefbd0000, 0xefbe0000)
[03/Mar/2003:21:27:29] FINE ( 5508): CORE3061: signal_handler_thread: received signal 18
[03/Mar/2003:21:27:29] FINE ( 5508): CORE3049: Primordial process detected child 5509 died: status 134
[03/Mar/2003:21:27:29] FINE ( 5508): CORE3071: Child died before completing init
[03/Mar/2003:21:27:29] FINE ( 5508): CORE3062: Unlinking of /tmp/server1-4f378e6f/.cgistub_5509 returned -1
[03/Mar/2003:21:27:29] FINE ( 5508): CORE3135: Unlinking /tmp/server1-4f378e6f/iwsadmin.5508