git: openjdk/jdk: 8252857: AArch64: Shenandoah C1 CAS is not sequentially consistent

[Nick Gasson]

Changeset: 8e87d46f
Author:    Nick Gasson <ngasson at openjdk.org>
Date:      2020-09-28 09:12:26 +0000
URL:       https://git.openjdk.java.net/jdk/commit/8e87d46f

8252857: AArch64: Shenandoah C1 CAS is not sequentially consistent

Reviewed-by: rkennke, shade

! src/hotspot/cpu/aarch64/gc/shenandoah/c1/shenandoahBarrierSetC1_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp