git: openjdk/jdk21u-dev: master: 8317809: Insertion of free code blobs into code cache can be very slow during class unloading

[Goetz Lindenmaier]

Changeset: 3bb8eeed
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-05-03 06:22:47 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/3bb8eeed4817d490a1089aa567434af3f303c4f8

8317809: Insertion of free code blobs into code cache can be very slow during class unloading

Reviewed-by: phh, adinn
Backport-of: 30817b742300f10f566e6aee3a8c1f8af4ab3083

! src/hotspot/share/classfile/classLoaderData.cpp
! src/hotspot/share/classfile/classLoaderData.hpp
! src/hotspot/share/classfile/classLoaderDataGraph.cpp
! src/hotspot/share/classfile/classLoaderDataGraph.hpp
! src/hotspot/share/code/codeBlob.cpp
! src/hotspot/share/code/codeBlob.hpp
! src/hotspot/share/code/codeCache.cpp
! src/hotspot/share/code/codeCache.hpp
! src/hotspot/share/code/compiledMethod.hpp
! src/hotspot/share/code/nmethod.cpp
! src/hotspot/share/code/nmethod.hpp
! src/hotspot/share/compiler/compileBroker.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1CollectedHeap.hpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1FullCollector.cpp
! src/hotspot/share/gc/parallel/psParallelCompact.cpp
! src/hotspot/share/gc/serial/genMarkSweep.cpp
+ src/hotspot/share/gc/shared/classUnloadingContext.cpp
+ src/hotspot/share/gc/shared/classUnloadingContext.hpp
! src/hotspot/share/gc/shared/genCollectedHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahUnload.cpp
! src/hotspot/share/gc/x/xHeap.cpp
! src/hotspot/share/gc/x/xNMethod.cpp
! src/hotspot/share/gc/z/zGeneration.cpp
! src/hotspot/share/gc/z/zNMethod.cpp