git: openjdk/jdk25u-dev: master: 8358735: GenShen: block_start() may be incorrect after class unloading

[William Kemper]

Changeset: a5bb313d
Branch: master
Author:    Kelvin Nilsen <kdnilsen at openjdk.org>
Committer: William Kemper <wkemper at openjdk.org>
Date:      2026-01-09 23:30:33 +0000
URL:       https://git.openjdk.org/jdk25u-dev/commit/a5bb313d3ccfb1fb7b72450d0c3c303afac6de1e

8358735: GenShen: block_start() may be incorrect after class unloading

Reviewed-by: wkemper
Backport-of: 8531fa146be1da5e96c0f23091882a27c67d7893

! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahMarkBitMap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahMarkBitMap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahMarkBitMap.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahMarkingContext.hpp
! src/hotspot/share/gc/shenandoah/shenandoahMarkingContext.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahScanRemembered.cpp
! src/hotspot/share/gc/shenandoah/shenandoahScanRemembered.hpp
! src/hotspot/share/gc/shenandoah/shenandoahScanRemembered.inline.hpp
+ test/hotspot/gtest/gc/shenandoah/test_shenandoahMarkBitMap.cpp
! test/hotspot/gtest/gc/shenandoah/test_shenandoahOldHeuristic.cpp
! test/hotspot/jtreg/gc/shenandoah/compiler/TestClone.java