hg: jdk9/sandbox/jdk: VM parts for weakCompareAndSetVolatile support

[aleksey.shipilev at oracle.com]

Changeset: feeb57d1905e
Author:    shade
Date:      2016-04-28 18:38 +0300
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/feeb57d1905e

VM parts for weakCompareAndSetVolatile support

! src/java.base/share/classes/java/lang/invoke/X-VarHandle.java.template
! src/java.base/share/classes/java/lang/invoke/X-VarHandleByteArrayView.java.template
! src/java.base/share/classes/jdk/internal/misc/Unsafe.java