hg: zgc/zgc: ZGC: Concurrent cleaning of JNIWeakHandles

[stefan.karlsson at oracle.com]

Changeset: 944f83f2f037
Author:    stefank
Date:      2018-01-24 13:34 +0100
URL:       http://hg.openjdk.java.net/zgc/zgc/rev/944f83f2f037

ZGC: Concurrent cleaning of JNIWeakHandles

! 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/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/zWeakRootsProcessor.cpp
+ src/hotspot/share/gc/z/zWeakRootsProcessor.hpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/jniHandles.cpp
! src/hotspot/share/runtime/jniHandles.hpp