fails with jdk1.8.0b100_compiler_upgrades. Passes with jdk1.8.0b99, jdk1.7.0_25b15

----------messages:(3/119)----------
command: main CopyMemory
reason: Assumed action based on file name: run main CopyMemory
elapsed time (seconds): 4.034
----------System.out:(20/877)----------
Testing setMemory() for byte[]...
Testing setMemory() for raw memory...
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00000001031ae36f, pid=94092, tid=24067
#
# JRE version: Java(TM) SE Runtime Environment (8.0-b100) (build 1.8.0-ea-b100)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.0-b41 mixed mode bsd-amd64 compressed oops)
# Problematic frame:
# V [libjvm.dylib+0x4e536f] Unsafe_SetByte+0x35
#
# 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/local/aurora/sandbox/results/20130801224503/263/current/workDir/sun/misc/CopyMemory/hs_err_pid94092.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#
----------System.err:(2/56)----------
Phoning home...
Using server: 10.161.186.18, port 4711
result: Failed. Unexpected exit from test [exit code: 134]


test result: Failed. Unexpected exit from test [exit code: 134]