Mode : -Xcomp -Xss4m -XX:+DeoptimizeALot -XX:+ZombieALot -XX:+SafepointALot
            -XX:+FullGCALot -XX:FullGCALotInterval=1000
            -XX:-ShowMessageBoxOnError -XX:+ExitOnFullCodeCache
Platfomrs : solsparc 5.6, solsparc 5.8


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

{OR}

make a runList.dat file with the following testcases and run next command-line

$TESTBASE/demos/applet/DitherTest DitherTest -x 510 -y 10 -w 250 -h 250
$TESTBASE/demos/applet/DitherTest DitherTest -x 260 -y 10 -w 250 -h 250
$TESTBASE/demos/applet/Blink Blink -x 10 -y 110 -w 300 -h 100
$TESTBASE/demos/applet/Blink Blink -x 310 -y 110 -w 300 -h 100
$TESTBASE/demos/applet/ArcTest ArcTest -x 310 -y 10 -w 300 -h 100
$TESTBASE/demos/applet/ArcTest ArcTest -x 10 -y 10 -w 300 -h 100


/net/sqesvr.eng/export/vsn/VM/merlin/weekahead/jdk/latest/solsparc/bin/java -hotspot -Xcomp -Xss4m -XX:+DeoptimizeALot -XX:+ZombieALot -XX:+SafepointALot -XX:+FullGCALot -XX:FullGCALotInterval=1000 -XX:-ShowMessageBoxOnError -XX:+ExitOnFullCodeCache -classpath /net/sqesvr.eng/export/vsn/VM/testbase/runThese/classes $* runThese -thread 2 -repeat 1 -iter 1 -D:gc=5 -D:TESTBASE=/net/sqesvr.eng/export/vsn/VM/testbase/runThese/tests -runList runList.dat


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'
VM option '+ZombieALot'
VM option '+SafepointALot'
VM option '+FullGCALot'
VM option 'FullGCALotInterval=1000'
VM option '-ShowMessageBoxOnError'
VM option '+ExitOnFullCodeCache'
ull gc no: 28 Interval: 848
#
# HotSpot Virtual Machine Error, assertion failure
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# assert(array->unextended_sp() == unpack_sp, "vframe_array_head must contain the vframeArray to unpack")
#
# Error ID: /net/balvenie.eng/export/imgr_home/ws/20010516221604.jcoomes.baseline/src/share/vm/runtime/deoptimization.cpp, 97 [ Patched ]
#
# Problematic Thread: prio=5 tid=0x188750 nid=0xe runnable
#
Dumping core....
Abort - core dumped

NOTE : This bug happens intermittently.