hg: jdk9/hs-rt/hotspot: 8022853: add ability to load uncompressed object and Klass references in a compressed environment to Unsafe

[christian.thalinger at oracle.com]

Changeset: 56e01852fed6
Author:    twisti
Date:      2015-04-27 09:02 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/56e01852fed6

8022853: add ability to load uncompressed object and Klass references in a compressed environment to Unsafe
Reviewed-by: coleenp, jrose, kvn

! src/share/vm/prims/unsafe.cpp
+ test/runtime/Unsafe/GetKlassPointerGetJavaMirror.java
+ test/runtime/Unsafe/GetUncompressedObject.java