hg: jdk9/dev/jdk: 8154755: Add a VarHandle weakCompareAndSet with volatile semantics

[paul.sandoz at oracle.com]

Changeset: 6929d396c267
Author:    psandoz
Date:      2016-04-29 13:46 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/6929d396c267

8154755: Add a VarHandle weakCompareAndSet with volatile semantics
Reviewed-by: shade, vlivanov

! src/java.base/share/classes/java/lang/invoke/VarHandle.java
! src/java.base/share/classes/java/lang/invoke/X-VarHandle.java.template
! src/java.base/share/classes/java/lang/invoke/X-VarHandleByteArrayView.java.template
! test/java/lang/invoke/VarHandles/VarHandleBaseTest.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessBoolean.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessByte.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessChar.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessDouble.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessFloat.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessInt.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessLong.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessShort.java
! test/java/lang/invoke/VarHandles/VarHandleTestAccessString.java
! test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsChar.java
! test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsDouble.java
! test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsFloat.java
! test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsInt.java
! test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsLong.java
! test/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsShort.java
! test/java/lang/invoke/VarHandles/VarHandleTestMethodHandleAccessInt.java
! test/java/lang/invoke/VarHandles/VarHandleTestMethodHandleAccessLong.java
! test/java/lang/invoke/VarHandles/VarHandleTestMethodHandleAccessString.java
! test/java/lang/invoke/VarHandles/VarHandleTestMethodTypeInt.java
! test/java/lang/invoke/VarHandles/VarHandleTestMethodTypeLong.java
! test/java/lang/invoke/VarHandles/VarHandleTestMethodTypeString.java
! test/java/lang/invoke/VarHandles/X-VarHandleTestAccess.java.template
! test/java/lang/invoke/VarHandles/X-VarHandleTestByteArrayView.java.template
! test/java/lang/invoke/VarHandles/X-VarHandleTestMethodHandleAccess.java.template
! test/java/lang/invoke/VarHandles/X-VarHandleTestMethodType.java.template