hg: jdk9/hs/hotspot: 8165489: Missing G1 barrier in Unsafe_GetObjectVolatile

[kim.barrett at oracle.com]

Changeset: a696583f5ddb
Author:    mdoerr
Date:      2016-09-06 13:01 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/a696583f5ddb

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

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