Here is how to reproduce the bug.

1. make a directory
2. unzip the attached zipfile in the new directory, there will be more than 500 files.
3. run java -server -cp . -Xbatch -Xcomp -XX:MaxPermSize=4M Test, I am using 1.4.0fcs, but it happens in Hopper as well.

you will see:

Exception in thread "main" #
# HotSpot Virtual Machine Error, Internal Error
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Server VM (1.4.0-b92 compiled mode)
#
# Error ID: 4349254E560E43505000C1 01
#
# Problematic Thread: prio=5 tid=0xea918 nid=0xb runnable
#
Abort