git: openjdk/jdk: 8329528: G1 does not update TAMS correctly when dropping retained regions during Concurrent Start pause

[Thomas Schatzl]

Changeset: ff5c9a4d
Author:    Thomas Schatzl <tschatzl at openjdk.org>
Date:      2024-04-11 11:35:07 +0000
URL:       https://git.openjdk.org/jdk/commit/ff5c9a4ddecbe3ee453a30fcfd49fd677c174f06

8329528: G1 does not update TAMS correctly when dropping retained regions during Concurrent Start pause

Reviewed-by: ayang, iwalulya

! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1YoungCollector.cpp
! src/hotspot/share/gc/g1/g1YoungGCPreEvacuateTasks.hpp
+ test/hotspot/jtreg/gc/g1/pinnedobjs/TestDroppedRetainedTAMS.java