hg: jdk9/jdk9/hotspot: 2 new changesets

[lana.steuck at oracle.com]

Changeset: 2b54cd604683
Author:    adinn
Date:      2015-04-23 17:53 +0100
URL:       http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/2b54cd604683

8078263: AARCH64: Volatile fields should be accessed with ldar and stlr
Summary: ad file rules now generate load acquire and store release for volatile accesses
Reviewed-by: kvn

! src/cpu/aarch64/vm/aarch64.ad

Changeset: 1eab877142cc
Author:    lana
Date:      2015-04-23 16:11 -0700
URL:       http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/1eab877142cc

Merge