hg: jdk8u/jdk8u-dev/hotspot: 8165489: Missing G1 barrier in Unsafe_GetObjectVolatile

[ashipile at redhat.com]

Changeset: 576949777967
Author:    mdoerr
Date:      2016-09-06 13:01 +0200
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/576949777967

8165489: Missing G1 barrier in Unsafe_GetObjectVolatile
Summary: Add missing barrier, sharing code with Unsafe_GetObject.
Reviewed-by: kbarrett, mgerdin, pliden, tschatzl

! src/share/vm/prims/unsafe.cpp