hg: jdk/jdk: 8162929: Enqueuing dirty cards into a single DCQS during GC does not scale

[kim.barrett at oracle.com]

Changeset: 8ae33203d600
Author:    kbarrett
Date:      2019-07-19 16:47 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/8ae33203d600

8162929: Enqueuing dirty cards into a single DCQS during GC does not scale
Summary: Refactor into G1RedirtyCardsQueue[Set] and G1DirtyCardQueueSet
Reviewed-by: tschatzl, sangheki

+ src/hotspot/share/gc/g1/g1CardTableEntryClosure.hpp
! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.hpp
! src/hotspot/share/gc/g1/g1DirtyCardQueue.cpp
! src/hotspot/share/gc/g1/g1DirtyCardQueue.hpp
! src/hotspot/share/gc/g1/g1EvacFailure.cpp
! src/hotspot/share/gc/g1/g1HotCardCache.cpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.cpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.hpp
+ src/hotspot/share/gc/g1/g1RedirtyCardsQueue.cpp
+ src/hotspot/share/gc/g1/g1RedirtyCardsQueue.hpp
! src/hotspot/share/gc/g1/g1RemSet.cpp
! src/hotspot/share/gc/shared/ptrQueue.hpp