git: openjdk/jdk: master: 8359435: AArch64: add support for SB instruction to MacroAssembler::spin_wait

[Evgeny Astigeevich]

Changeset: ecd2d830
Branch: master
Author:    Evgeny Astigeevich <eastigeevich at openjdk.org>
Date:      2025-06-27 12:49:20 +0000
URL:       https://git.openjdk.org/jdk/commit/ecd2d83096a1fea7d5086736306770bcffa4fdb6

8359435: AArch64: add support for SB instruction to MacroAssembler::spin_wait

Reviewed-by: shade, aph

! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/globals_aarch64.hpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/spin_wait_aarch64.hpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.hpp
! src/hotspot/os_cpu/bsd_aarch64/vm_version_bsd_aarch64.cpp
! src/hotspot/os_cpu/linux_aarch64/vm_version_linux_aarch64.cpp
! src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/aarch64/AArch64.java
! test/hotspot/gtest/aarch64/aarch64-asmtest.py
! test/hotspot/gtest/aarch64/asmtest.out.h
! test/hotspot/jtreg/compiler/onSpinWait/TestOnSpinWaitAArch64.java