hg: jdk/jdk: 8221848: Shenandoah: ArrayCopy post-barrier improvements

[rkennke at redhat.com]

Changeset: 13c02cc7a6e5
Author:    rkennke
Date:      2019-04-04 21:29 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/13c02cc7a6e5

8221848: Shenandoah: ArrayCopy post-barrier improvements
Reviewed-by: zgu

! 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/shenandoahHeap.cpp