hg: jdk8/jdk8/jdk: 4 new changesets

[alejandro.murillo at oracle.com]

Changeset: ad6097d547e1
Author:    kvn
Date:      2012-12-18 17:47 -0800
URL:       http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/ad6097d547e1

8004318: JEP-171: Support Unsafe fences intrinsics
Summary: Add three memory-ordering intrinsics to the sun.misc.Unsafe class.
Reviewed-by: twisti, kvn
Contributed-by: Aleksey Shipilev <aleksey.shipilev at oracle.com>

! src/share/classes/sun/misc/Unsafe.java

Changeset: 12fa4d7ecaf5
Author:    twisti
Date:      2012-12-20 11:16 -0800
URL:       http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/12fa4d7ecaf5

8005345: JSR 292: JDK performance tweaks
Reviewed-by: kvn, jrose

! src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java
! src/share/classes/java/lang/invoke/LambdaForm.java
! src/share/classes/java/lang/invoke/MethodHandleImpl.java
! src/share/classes/sun/invoke/util/ValueConversions.java

Changeset: 8cf5b18488d1
Author:    dl
Date:      2012-12-20 12:24 -0800
URL:       http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/8cf5b18488d1

8004330: Add missing Unsafe entry points for addAndGet() family
Summary: Add Unsafe addAndGet() methods which have intrinsics in Hotspot (7023898)
Reviewed-by: alanb, kvn

! src/share/classes/sun/misc/Unsafe.java

Changeset: 6b41b40526c6
Author:    amurillo
Date:      2012-12-21 10:27 -0800
URL:       http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/6b41b40526c6

Merge