Regression after 6700789 changes.

C:\cfang>VM_kvn\bin\java -server -Xmx128M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:AbortVMOnException=java.lang.ArrayIndexOutOfBoundsException -XX:+PrintCompilation -XX:CICompilerCount=1 -Xbatch -XX:+TraceDeoptimization -XX:CompileCommand=print,java.util.ArrayList::add -XX:-Verbose -XX:+PrintGCDetails -jar GCBasher.jar -time:60000

# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=\exceptions.cpp:378
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (C:\temp\jprt\P1\B\224354.ysr\source\src\share\vm\utilities\exceptions.cpp:378), pid=3532, tid=664
# Error: Saw java.lang.ArrayIndexOutOfBoundsException, aborting
#
# JRE version: 7.0-b66
# Java VM: Java HotSpot(TM) 64-Bit Server VM (16.0-b05-2009-07-14-224354.ysr.coops-fastdebug mixed mode windows-amd64 )
# An error report file with more information is saved as:
# C:\cfang\hs_err_pid3532.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#