hg: jdk/jdk13: 3 new changesets

[stefan.karlsson at oracle.com]

Changeset: cba615623d09
Author:    stefank
Date:      2019-07-02 12:10 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk13/rev/cba615623d09

8225770: ZGC: C2: Generates on_weak instead of on_strong barriers
Reviewed-by: neliasso, eosterlund

! src/hotspot/share/gc/z/c2/zBarrierSetC2.cpp
! src/hotspot/share/gc/z/c2/zBarrierSetC2.hpp

Changeset: 73395f9cad54
Author:    stefank
Date:      2019-07-02 12:24 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk13/rev/73395f9cad54

8227083: ZGC: C2: Generates on_weak barrier for WeakCompareAndSwap
Reviewed-by: neliasso, eosterlund

! src/hotspot/share/gc/z/c2/zBarrierSetC2.cpp

Changeset: 3868dde58ebb
Author:    stefank
Date:      2019-06-10 13:04 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk13/rev/3868dde58ebb

8227175: ZGC: ZHeapIterator visits potentially dead objects
Reviewed-by: zgu, eosterlund

! src/hotspot/share/classfile/classLoaderData.cpp
! src/hotspot/share/classfile/classLoaderData.hpp
! src/hotspot/share/classfile/classLoaderDataGraph.cpp
! src/hotspot/share/classfile/classLoaderDataGraph.hpp
! src/hotspot/share/gc/z/zArguments.cpp
! src/hotspot/share/gc/z/zCollectedHeap.cpp
! src/hotspot/share/gc/z/zDriver.cpp
! src/hotspot/share/gc/z/zHeap.cpp
! src/hotspot/share/gc/z/zHeap.hpp
! src/hotspot/share/gc/z/zHeapIterator.cpp
! src/hotspot/share/gc/z/zHeapIterator.hpp
! src/hotspot/share/gc/z/zMark.cpp
- src/hotspot/share/gc/z/zOopClosures.cpp
! src/hotspot/share/gc/z/zOopClosures.hpp
! src/hotspot/share/gc/z/zOopClosures.inline.hpp
! src/hotspot/share/gc/z/zRootsIterator.cpp
! src/hotspot/share/gc/z/zRootsIterator.hpp
+ src/hotspot/share/gc/z/zVerify.cpp
+ src/hotspot/share/gc/z/zVerify.hpp
! src/hotspot/share/gc/z/z_globals.hpp
! src/hotspot/share/memory/iterator.hpp
! src/hotspot/share/memory/iterator.inline.hpp
! src/hotspot/share/runtime/vmOperations.hpp