git: openjdk/jdk: 8180450: secondary_super_cache does not scale well

[Andrew Haley]

Changeset: f11a496d
Author:    Andrew Haley <aph at openjdk.org>
Date:      2024-04-16 14:21:48 +0000
URL:       https://git.openjdk.org/jdk/commit/f11a496de61d800a680517457eb43b078a633953

8180450: secondary_super_cache does not scale well

Co-authored-by: Vladimir Ivanov <vlivanov at openjdk.org>
Reviewed-by: kvn, vlivanov, dlong

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.hpp
! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/assembler_x86.hpp
! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.hpp
! src/hotspot/cpu/x86/stubGenerator_x86_64.cpp
! src/hotspot/cpu/x86/stubGenerator_x86_64.hpp
! src/hotspot/cpu/x86/vm_version_x86.hpp
! src/hotspot/cpu/x86/x86_64.ad
! src/hotspot/share/cds/filemap.cpp
! src/hotspot/share/cds/filemap.hpp
! src/hotspot/share/classfile/classLoader.cpp
! src/hotspot/share/classfile/classLoader.hpp
! src/hotspot/share/memory/universe.cpp
! src/hotspot/share/memory/universe.hpp
! src/hotspot/share/oops/arrayKlass.cpp
! src/hotspot/share/oops/instanceKlass.cpp
! src/hotspot/share/oops/klass.cpp
! src/hotspot/share/oops/klass.hpp
! src/hotspot/share/oops/objArrayKlass.cpp
! src/hotspot/share/opto/c2_globals.hpp
! src/hotspot/share/opto/matcher.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/runtime/abstract_vm_version.hpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/stubRoutines.cpp
! src/hotspot/share/runtime/stubRoutines.hpp
! src/hotspot/share/utilities/globalDefinitions.hpp
+ src/hotspot/share/utilities/rotate_bits.hpp
+ test/micro/org/openjdk/bench/vm/compiler/SecondarySuperCacheHits.java
+ test/micro/org/openjdk/bench/vm/compiler/SecondarySuperCacheInterContention.java
+ test/micro/org/openjdk/bench/vm/compiler/SecondarySuperCacheIntraContention.java
+ test/micro/org/openjdk/bench/vm/lang/SecondarySupersLookup.java
+ test/micro/org/openjdk/bench/vm/lang/TypePollution.java