hg: jdk/jdk: 8213108: Improve work distribution during remembered set scan

[thomas.schatzl at oracle.com]

Changeset: 3e31a8beaae4
Author:    tschatzl
Date:      2019-06-27 11:48 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/3e31a8beaae4

8213108: Improve work distribution during remembered set scan
Summary: Before scanning the heap for roots into the collection set, merge them into a single remembered set (card table) and do work distribution based on location like other collectors do.
Reviewed-by: kbarrett, lkorinth

! src/hotspot/share/gc/g1/g1Analytics.cpp
! src/hotspot/share/gc/g1/g1Analytics.hpp
! src/hotspot/share/gc/g1/g1CardTable.cpp
! src/hotspot/share/gc/g1/g1CardTable.hpp
! src/hotspot/share/gc/g1/g1CardTable.inline.hpp
! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.hpp
! src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp
! src/hotspot/share/gc/g1/g1CollectionSet.cpp
! src/hotspot/share/gc/g1/g1CollectionSet.hpp
! src/hotspot/share/gc/g1/g1ConcurrentRefine.cpp
! src/hotspot/share/gc/g1/g1ConcurrentRefine.hpp
! src/hotspot/share/gc/g1/g1EvacFailure.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp
! src/hotspot/share/gc/g1/g1HeterogeneousHeapPolicy.cpp
! src/hotspot/share/gc/g1/g1HeterogeneousHeapPolicy.hpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.cpp
! src/hotspot/share/gc/g1/g1ParScanThreadState.hpp
! src/hotspot/share/gc/g1/g1Policy.cpp
! src/hotspot/share/gc/g1/g1Policy.hpp
! src/hotspot/share/gc/g1/g1RemSet.cpp
! src/hotspot/share/gc/g1/g1RemSet.hpp
! src/hotspot/share/gc/g1/heapRegion.cpp
! src/hotspot/share/gc/g1/heapRegion.hpp
! src/hotspot/share/gc/g1/heapRegionRemSet.cpp
! src/hotspot/share/gc/g1/heapRegionRemSet.hpp
+ src/hotspot/share/gc/g1/heapRegionRemSet.inline.hpp
! src/hotspot/share/gc/g1/sparsePRT.cpp
! src/hotspot/share/gc/g1/sparsePRT.hpp
! src/hotspot/share/gc/shared/cardTable.hpp
! src/hotspot/share/gc/shared/workerDataArray.hpp
! src/hotspot/share/gc/shared/workerDataArray.inline.hpp
! test/hotspot/jtreg/gc/g1/TestGCLogMessages.java
! test/jdk/jdk/jfr/event/gc/collection/TestG1ParallelPhases.java