git: openjdk/jdk: master: 8338977: Parallel: Improve heap resizing heuristics

[Albert Mingkun Yang]

Changeset: ad510fb2
Branch: master
Author:    Albert Mingkun Yang <ayang at openjdk.org>
Date:      2025-07-23 20:09:36 +0000
URL:       https://git.openjdk.org/jdk/commit/ad510fb25e47098d136515c355164e5177c5b419

8338977: Parallel: Improve heap resizing heuristics

Reviewed-by: zgu, gli, iwalulya

- src/hotspot/share/gc/parallel/gcAdaptivePolicyCounters.cpp
- src/hotspot/share/gc/parallel/gcAdaptivePolicyCounters.hpp
! src/hotspot/share/gc/parallel/parallelArguments.cpp
! src/hotspot/share/gc/parallel/parallelScavengeHeap.cpp
! src/hotspot/share/gc/parallel/parallelScavengeHeap.hpp
! src/hotspot/share/gc/parallel/psAdaptiveSizePolicy.cpp
! src/hotspot/share/gc/parallel/psAdaptiveSizePolicy.hpp
- src/hotspot/share/gc/parallel/psGCAdaptivePolicyCounters.cpp
- src/hotspot/share/gc/parallel/psGCAdaptivePolicyCounters.hpp
! src/hotspot/share/gc/parallel/psOldGen.cpp
! src/hotspot/share/gc/parallel/psOldGen.hpp
! src/hotspot/share/gc/parallel/psParallelCompact.cpp
! src/hotspot/share/gc/parallel/psParallelCompact.hpp
! src/hotspot/share/gc/parallel/psPromotionManager.cpp
! src/hotspot/share/gc/parallel/psPromotionManager.hpp
! src/hotspot/share/gc/parallel/psPromotionManager.inline.hpp
! src/hotspot/share/gc/parallel/psScavenge.cpp
! src/hotspot/share/gc/parallel/psVirtualspace.cpp
! src/hotspot/share/gc/parallel/psYoungGen.cpp
! src/hotspot/share/gc/parallel/psYoungGen.hpp
! src/hotspot/share/gc/shared/adaptiveSizePolicy.cpp
! src/hotspot/share/gc/shared/adaptiveSizePolicy.hpp
- src/hotspot/share/gc/shared/gcOverheadChecker.cpp
- src/hotspot/share/gc/shared/gcOverheadChecker.hpp
! src/hotspot/share/gc/shared/gcPolicyCounters.cpp
! src/hotspot/share/gc/shared/gcPolicyCounters.hpp
! src/hotspot/share/gc/shared/gc_globals.hpp
! src/hotspot/share/runtime/arguments.cpp
! src/jdk.internal.jvmstat/share/classes/sun/jvmstat/perfdata/resources/aliasmap
- test/hotspot/gtest/gc/parallel/test_psAdaptiveSizePolicy.cpp
! test/hotspot/jtreg/gc/parallel/TestDynShrinkHeap.java