git: openjdk/jdk-sandbox: shen-late-barriers: AArch64) merge getAndSet barriers; cleanups;

[duke]

Changeset: 8d9bb689
Branch: shen-late-barriers
Author:    Cesar Soares <dcsl at amazon.com>
Date:      2026-02-13 23:29:59 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/8d9bb6895e8edbc8573e762fe5baeb53bd0759d5

AArch64) merge getAndSet barriers; cleanups;

! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoah_aarch64.ad
! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoah_aarch64.m4
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.hpp