hg: hsx/hotspot-comp/hotspot: 8016474: Crash in sun.reflect.UnsafeObjectFieldAccessorImpl.get

[christian.thalinger at oracle.com]

Changeset: 8d77d02828d9
Author:    twisti
Date:      2013-07-29 16:32 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/8d77d02828d9

8016474: Crash in sun.reflect.UnsafeObjectFieldAccessorImpl.get
Summary: C1's GetUnsafeObject G1 pre-barrier uses the wrong type to read the klass pointer.
Reviewed-by: iveresov, kvn

! src/share/vm/c1/c1_LIRGenerator.cpp
+ test/compiler/unsafe/GetUnsafeObjectG1PreBarrier.java