jdk9 b71 pit.

two tests crash on win32 and linux-32
closed/com/oracle/jfr/gc/GarbageCollectionEventTest/TestYoungGarbageCollectionEventWithDefNew.java
closed/com/oracle/jfr/gc/ReferenceStatisticsEventTest/TestReferenceStatisticsEventWithDefNew.java


Linux32:
# SIGSEGV (0xb) at pc=0xf6dfbd8f, pid=9595, tid=0xf48b9b70
#
# JRE version: Java(TM) SE Runtime Environment (9.0) (build 1.9.0-internal-20150627021502.amurillo.jdk9-hs-2015-06--b00)
# Java VM: Java HotSpot(TM) Client VM (1.9.0-internal-20150627021502.amurillo.jdk9-hs-2015-06--b00 compiled mode linux-x86 )
# Problematic frame:
# V [libjvm.so+0x21dd8f] DefNewGeneration::copy_to_survivor_space(oopDesc*)+0xf

Win32:
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x72170902, pid=123868, tid=0x00011db4
#
# JRE version: Java(TM) SE Runtime Environment (9.0) (build 1.9.0-internal-20150627021502.amurillo.jdk9-hs-2015-06--b00)
# Java VM: Java HotSpot(TM) Client VM (1.9.0-internal-20150627021502.amurillo.jdk9-hs-2015-06--b00 mixed mode windows-x86 )
# Problematic frame:
# V [jvm.dll+0x280902]
#