[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8236926: Concurrently uncommit memory in G1

[Stefan Johansson]

Changeset: b8244b60
Author:    Stefan Johansson <sjohanss at openjdk.org>
Date:      2020-11-19 17:55:33 +0000
URL:       https://github.com/openjdk/aarch64-port/commit/b8244b60

8236926: Concurrently uncommit memory in G1

Reviewed-by: ayang, tschatzl

! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.hpp
+ src/hotspot/share/gc/g1/g1CommittedRegionMap.cpp
+ src/hotspot/share/gc/g1/g1CommittedRegionMap.hpp
+ src/hotspot/share/gc/g1/g1CommittedRegionMap.inline.hpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1HRPrinter.hpp
! src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp
! src/hotspot/share/gc/g1/g1RegionToSpaceMapper.cpp
! src/hotspot/share/gc/g1/g1RegionToSpaceMapper.hpp
! src/hotspot/share/gc/g1/g1ServiceThread.cpp
! src/hotspot/share/gc/g1/g1ServiceThread.hpp
+ src/hotspot/share/gc/g1/g1UncommitRegionTask.cpp
+ src/hotspot/share/gc/g1/g1UncommitRegionTask.hpp
! src/hotspot/share/gc/g1/heapRegionManager.cpp
! src/hotspot/share/gc/g1/heapRegionManager.hpp
! src/hotspot/share/gc/g1/heapRegionManager.inline.hpp
! src/hotspot/share/prims/whitebox.cpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp
+ test/hotspot/gtest/gc/g1/test_g1RegionMap.cpp
+ test/hotspot/gtest/gc/g1/test_stressCommitUncommit.cpp
! test/hotspot/jtreg/gc/g1/TestShrinkAuxiliaryData.java
+ test/hotspot/jtreg/gc/stress/TestStressG1Uncommit.java
! test/lib/sun/hotspot/WhiteBox.java