The following assert occurs in 5.0u6 with Java_g.

# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=\cpCacheOop.cpp:97]
#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# Internal Error (C:/BUILD_AREA/jdk1.5.0_06/hotspot\src\share\vm\oops\cpCacheOo
p.cpp, 97), pid=1696, tid=3160
#
# Java VM: Java HotSpot(TM) Client VM (1.5.0_06-b05-debug mixed mode)
#
# Error: assert(field_index <= 0xFFFF,"field index does not fit in low flag bits
")
# An error report file with more information is saved as hs_err_pid1696.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

CONFIGURATION:
  OS :WindowsXP(SP1, Japanese)
  JRE : 5.0u6

REPRODUCE:
 1) compile the attached bigoom.java and big.java.
 2) Invoke "java_g bigoom"