git: openjdk/jdk-sandbox: shen-late-barriers: x86_64: common barrier example for stores

[duke]

Changeset: bb95c9a4
Branch: shen-late-barriers
Author:    Aleksey Shipilev <aleksey at shipilev.net>
Date:      2026-02-05 11:42:26 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/bb95c9a430f2de5276e10efcc0c72f656a07dcbe

x86_64: common barrier example for stores

! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.cpp
! src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.hpp
! src/hotspot/cpu/x86/gc/shenandoah/shenandoah_x86_64.ad
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.hpp