hg: jdk/submit: 8221751: Shenandoah: Improve SATB enqueueing

[rkennke at redhat.com]

Changeset: cdc3bb0983a6
Author:    rkennke
Date:      2019-04-02 18:13 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/cdc3bb0983a6

8221751: Shenandoah: Improve SATB enqueueing
Reviewed-by: shade

! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.cpp
! src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.hpp
! src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahRuntime.cpp