This assert triggers when running JRuby test/testYAML.rb with C1:

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/home/ct232829/hsx/hotspot-comp/7092712/src/share/vm/code/nmethod.cpp:1884), pid=23898, tid=3500141424
# assert(has_method_handle_invokes() == (_deoptimize_mh_offset != -1)) failed: must have deopt mh handler
#
# JRE version: 7.0_02-b07
# Java VM: Java HotSpot(TM) Client VM (23.0-b01-internal-jvmg mixed mode linux-x86 )
# 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:
# /home/ct232829/mlvm/jruby/hs_err_pid23898.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#