On Windows 2000:
----------------
java -client -Xcomp -Xrunhprof:cpu=times -jar SwingSet2.jar

HPROF ERROR: thread local table NULL in method exit 0023D094
HPROF ERROR: thread local table NULL in method exit 0023D094
HPROF ERROR: thread local table NULL in method exit 0023E4A4
HPROF ERROR : stack underflow in method exit
HPROF ERROR : stack underflow in method exit
#
# HotSpot Virtual Machine Error, Internal Error
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.4.1-rc-b18 compiled mode)
#
# Error ID: 43113F32554E54494D45110E4350500305
#
# Problematic Thread: prio=5 tid=0x0BCFAE20 nid=0x470 runnable
#

On Solaris :
-------------

It does not crash, but reports the following :
jpebur 98 =>/net/koori.sfbay/p/v07/jdk/1.4.1/rc/b18/binaries/solaris-sparc/bin/java -client -Xcomp -Xrunhprof:cpu=times -jar SwingSet2.jar
HPROF ERROR: thread local table NULL in method exit b3be4
HPROF ERROR: thread local table NULL in method exit b3be4
HPROF ERROR: thread local table NULL in method exit b553c
HPROF ERROR : stack underflow in method exit
HPROF ERROR : stack underflow in method exit
Dumping CPU usage by timing methods ... done.
 jpebur 99 =>


Server VM does not crash nethier on Win2K or Solaris, but you get the following:
honeydew:4:java -jar -server -Xcomp -Xrunhprof:cpu=times
$JAVA_HOME/demo/jfc/SwingSet2/SwingSet2.jar
HPROF ERROR: thread local table NULL in method exit d86ac
HPROF ERROR: thread local table NULL in method exit d86ac
HPROF ERROR: thread local table NULL in method exit d982c
HPROF ERROR : stack underflow in method exit
HPROF ERROR : stack underflow in method exit
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..
HPROF ERROR: method on stack top != method exiting..