[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8262068: Improve G1 Full GC by skipping compaction for regions with high survival ratio

[Hamlin Li]

Changeset: be0d46c1
Author:    Hamlin Li <mli at openjdk.org>
Date:      2021-04-12 12:41:11 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/be0d46c1

8262068: Improve G1 Full GC by skipping compaction for regions with high survival ratio

Co-authored-by: Shoubing Ma <mashoubing1 at huawei.com>
Reviewed-by: sjohanss, ayang

! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.hpp
! src/hotspot/share/gc/g1/g1FullCollector.cpp
! src/hotspot/share/gc/g1/g1FullCollector.hpp
! src/hotspot/share/gc/g1/g1FullCollector.inline.hpp
! src/hotspot/share/gc/g1/g1FullGCCompactTask.cpp
! src/hotspot/share/gc/g1/g1FullGCHeapRegionAttr.hpp
! src/hotspot/share/gc/g1/g1FullGCPrepareTask.cpp
! src/hotspot/share/gc/g1/g1FullGCPrepareTask.hpp
! src/hotspot/share/gc/g1/g1FullGCScope.cpp
! src/hotspot/share/gc/g1/g1FullGCScope.hpp
! src/hotspot/share/gc/g1/g1RegionMarkStatsCache.cpp
! src/hotspot/share/gc/g1/g1VMOperations.cpp
! src/hotspot/share/gc/g1/heapRegion.hpp
! src/hotspot/share/gc/g1/heapRegion.inline.hpp
! src/hotspot/share/gc/shared/gc_globals.hpp
+ test/hotspot/jtreg/gc/g1/TestG1SkipCompaction.java