git: openjdk/jdk21u-dev: master: 2 new changesets

[Aleksey Shipilev]

Changeset: b114a5e6
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-01-16 08:33:39 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/b114a5e6a06580260de266a712c09a34dd758824

8320877: Shenandoah: Remove ShenandoahUnloadClassesFrequency support

Backport-of: b65ccff357e2e294b027f693ceb3d25410236a6b

! src/hotspot/share/gc/shenandoah/heuristics/shenandoahAggressiveHeuristics.cpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahHeuristics.cpp
! src/hotspot/share/gc/shenandoah/heuristics/shenandoahHeuristics.hpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
! test/hotspot/jtreg/gc/shenandoah/oom/TestClassLoaderLeak.java

Changeset: 77c743e5
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-01-16 08:34:04 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/77c743e5275aabcb7687a1a0f302f10535efdaf0

8320888: Shenandoah: Enable ShenandoahVerifyOptoBarriers in debug builds

Backport-of: c86431767e6802317dc2be6221a5d0990b976ddc

! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
! test/hotspot/jtreg/compiler/gcbarriers/UnsafeIntrinsicsTest.java
! test/hotspot/jtreg/gc/shenandoah/TestVerifyJCStress.java
! test/hotspot/jtreg/gc/shenandoah/options/TestSelectiveBarrierFlags.java