Testcase Failing:
nsk/serial/Unsafe/allocateMemory/allocmem001

Note:
     We did see this crash in B05 weekahead testing , but is not reproduciable.
     I created two testcases where it could crash...but with no luck. Both can
     be found in gammabase.

Build: 1.4.1-beta-b05
Platform: solsparc 64b
VM: ServerVM
Mode: comp
HotSpot Version:
java version "1.4.1-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1-beta-b05)
Java HotSpot(TM) 64-Bit Server VM (build 20020315142352.jmasa.baseline-fastdebug-debug, compiled mode)

How to reproduce:
cd /net/jano.sfbay/export/disk20/GammaBase/Bugs/<bug-id>
sh doit.sh for first testcase
sh doit1.sh for second testcase

--------crash from one of logs, NOT from the above script-------
##Exit status of execution step=6
##!checkExitCode

##
## HotSpot Virtual Machine Error, Internal Error
## Please report this error at
## http://java.sun.com/cgi-bin/bugreport.cgi
##
## Java VM: Java HotSpot(TM) 64-Bit Server VM (20020315142352.jmasa.baseline-fastdebug-debug compiled mode)
##
## Fatal: free: size field of object #1002fb2b8 was overwritten (18446744071562067968)
##
## Error ID: /net/balvenie.sfbay/export/imgr_home/ws/20020315142352.jmasa.baseline/src/share/vm/runtime/os.cpp, 263 [ Patched ]
##
## Problematic Thread: prio=5 tid=0x100129318 nid=0x1 runnable
##
#Dumping core....