git: openjdk/jdk: master: 8354517: Parallel: JDK-8339668 causes up to 3.7x slowdown in openjdk.bench.vm.gc.systemgc

[Albert Mingkun Yang]

Changeset: 36f6d155
Branch: master
Author:    Albert Mingkun Yang <ayang at openjdk.org>
Date:      2025-05-23 08:22:50 +0000
URL:       https://git.openjdk.org/jdk/commit/36f6d155e3b9d0b279be33414573217ea38551ac

8354517: Parallel: JDK-8339668 causes up to 3.7x slowdown in openjdk.bench.vm.gc.systemgc

Reviewed-by: tschatzl, aboldtch, zgu

! src/hotspot/share/gc/g1/g1ParScanThreadState.cpp
! src/hotspot/share/gc/parallel/psCompactionManager.cpp
! src/hotspot/share/gc/parallel/psPromotionManager.cpp
! src/hotspot/share/gc/shared/partialArraySplitter.cpp
! src/hotspot/share/gc/shared/partialArraySplitter.hpp