git: openjdk/jdk: master: 8238687: Investigate memory uncommit during young collections in G1

[Ivan Walulya]

Changeset: 47614796
Branch: master
Author:    Ivan Walulya <iwalulya at openjdk.org>
Date:      2025-07-09 05:44:42 +0000
URL:       https://git.openjdk.org/jdk/commit/4761479608d5a8ecc504e343109900b0d0c77171

8238687: Investigate memory uncommit during young collections in G1
8247843: Reconsider G1 default GCTimeRatio value
8248324: G1: Remove resizing during Remark

Co-authored-by: Thomas Schatzl <tschatzl at openjdk.org>
Reviewed-by: kbarrett, tschatzl

! src/hotspot/share/gc/g1/g1Analytics.hpp
! src/hotspot/share/gc/g1/g1Arguments.cpp
! 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/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp
! src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp
! src/hotspot/share/gc/g1/g1HeapSizingPolicy.cpp
! src/hotspot/share/gc/g1/g1HeapSizingPolicy.hpp
! src/hotspot/share/gc/g1/g1YoungCollector.cpp
! src/hotspot/share/gc/g1/g1YoungCollector.hpp
! src/hotspot/share/gc/g1/g1_globals.hpp
! src/hotspot/share/gc/g1/jvmFlagConstraintsG1.cpp
! src/hotspot/share/gc/g1/jvmFlagConstraintsG1.hpp
! test/hotspot/jtreg/gc/g1/TestGCLogMessages.java