hg: jdk7/hotspot-gc/hotspot: 6904516: More object array barrier fixes, following up on 6906727

[Y. Srinivas Ramakrishna]

This changeset was also reviewed by John Cuthbertson (johnc).

-- ramki

Y.S.Ramakrishna at Sun.COM wrote:
> Changeset: 6484c4ee11cb
> Author:    ysr
> Date:      2010-02-01 17:29 -0800
> URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/6484c4ee11cb
> 
> 6904516: More object array barrier fixes, following up on 6906727
> Summary: Fixed missing pre-barrier calls for G1, modified C1 to call pre- and correct post-barrier interfaces, deleted obsolete interface, (temporarily) disabled redundant deferred barrier in BacktraceBuilder.
> Reviewed-by: coleenp, jmasa, kvn, never
> 
> ! src/share/vm/c1/c1_Runtime1.cpp
> ! src/share/vm/classfile/javaClasses.cpp
> ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
> ! src/share/vm/memory/barrierSet.hpp
> ! src/share/vm/memory/barrierSet.inline.hpp
> ! src/share/vm/runtime/stubRoutines.cpp
>