git: openjdk/jdk11u-dev: 8256215: Shenandoah: re-organize saving/restoring machine state in assembler code

[Aleksey Shipilev]

Changeset: eaf59e07
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2021-07-28 07:37:03 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/eaf59e07a4d01f46a0b15124e8e64cb38c320867

8256215: Shenandoah: re-organize saving/restoring machine state in assembler code

Reviewed-by: zgu
Backport-of: a97aedff9f622ba6816b7550588f1d429bff2483

! src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.cpp