% /tmp/i586/jdk1.7.0/bin/java -server -XX:MaxInlineSize=150 -XX:InlineSmallCode=3000 -Xbootclasspath/p:/export/ws/7045514/meth.jar -Xbootclasspath/a:jruby.jar -Djruby.native.enabled=false org.jruby.Main -X+C --1.9 bench_etl.rb
VM option 'MaxInlineSize=150'
VM option 'InlineSmallCode=3000'
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/frame.cpp:394
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/tmp/jprt/P1/B/172205.never/source/src/share/vm/runtime/frame.cpp:394), pid=21603, tid=2
# assert(is_interpreted_frame()) failed: interpreted frame expected
#
# JRE version: 7.0-b145
# Java VM: Java HotSpot(TM) Server VM (21.0-b14-internal-201106151722.never.main_to_comp-fastdebug mixed mode solaris-x86 )
# Core dump written. Default location: /never/tmp/indy-crasher/core or core.21603
#
# An error report file with more information is saved as:
# /never/tmp/indy-crasher/hs_err_pid21603.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#
Current thread is 2
Dumping core ...

This also seems to be the cause of the following crash seen with the jck tests:

[Enter:vm.classfmt.atr.atrbsm002.atrbsm00201m1.atrbsm00201m1]
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xfe0d37f7, pid=15854, tid=11
#
# JRE version: 7.0-b145
# Java VM: Java HotSpot(TM) Server VM (21.0-b14-internal-201106151722.never.main_to_comp compiled mode solaris-x86 )
# Problematic frame:
# V [libjvm.so+0xd37f7] void objArrayKlass::oop_follow_contents(oopDesc*)+0x1c7
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /export/ws/7045514/work/hs_err_pid15854.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#
Abort