hg: jdk9/hs/hotspot: 2 new changesets

[kim.barrett at oracle.com]

Changeset: 1a33f585a889
Author:    kbarrett
Date:      2016-11-22 20:24 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/1a33f585a889

8166607: G1 needs klass_or_null_acquire
Summary: Use acquire where needed, split refinment humongous and non to simplify.
Reviewed-by: tschatzl, ehelin

! src/share/vm/gc/g1/g1BlockOffsetTable.cpp
! src/share/vm/gc/g1/g1BlockOffsetTable.inline.hpp
! src/share/vm/gc/g1/g1RemSet.cpp
! src/share/vm/gc/g1/heapRegion.cpp
! src/share/vm/gc/g1/heapRegion.hpp

Changeset: 075fbfdb498f
Author:    kbarrett
Date:      2016-11-22 20:50 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/075fbfdb498f

8166811: Missing memory fences between memory allocation and refinement
Summary: Refactored to have needed barrier
Reviewed-by: tschatzl, ehelin

! src/share/vm/gc/g1/g1CollectedHeap.cpp
! src/share/vm/gc/g1/g1RemSet.cpp
! src/share/vm/gc/g1/heapRegion.cpp
! src/share/vm/gc/g1/heapRegion.hpp
! src/share/vm/gc/g1/heapRegionType.hpp