There is a compile the world crash in B59. You can reproduce it with following command..

/java/re/j2se/1.6.0/promoted/all/b59/binaries/solaris-sparc/fastdebug/bin/java -client -Xss4m -verify -XX:-ShowMessageBoxOnError -XX:+CompileTheWorld -XX:CompileTheWorldStartAt=11396 -Xbootclasspath/p:/net/vmsqe.sfbay/export/backup/testbase/CompileTheWorld/jarfiles/jck13classes.jar
VM option '-ShowMessageBoxOnError'
VM option '+CompileTheWorld'
VM option 'CompileTheWorldStartAt=11396'
CompileTheWorld : Compiling all classes in /net/vmsqe.sfbay/export/backup/testbase/CompileTheWorld/jarfiles/jck13classes.jar

CompileTheWorld (11396) : javasoft/sqe/tests/lang/exec004/exec00404/exec00404
CompileTheWorld (11397) : javasoft/sqe/tests/lang/exec004/exec00404/exec00404a
CompileTheWorld (11398) : javasoft/sqe/tests/lang/exec004/exec00404/exec00404b
CompileTheWorld (11399) : javasoft/sqe/tests/lang/exec004/exec00404/exec00404c
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/bitMap.hpp:88]
#
# An unexpected error has been detected by Java Runtime Environment:
#
# Internal Error (/BUILD_AREA/jdk6.0/hotspot/src/share/vm/utilities/bitMap.hpp, 88 [ Patched ]), pid=12001, tid=7
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-beta-fastdebug-b59-debug mixed mode)
#
# Error: assert(index < _size,"BitMap index out of bounds")
# An error report file with more information is saved as hs_err_pid12001.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#