hg: jdk/sandbox: 8223774: Shenandoah: Refactor ShenandoahRootProcessor and family

[chris.hegarty at oracle.com]

Changeset: ba1eccda5450
Author:    zgu
Date:      2019-05-17 09:52 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/ba1eccda5450

8223774: Shenandoah: Refactor ShenandoahRootProcessor and family
Reviewed-by: shade, rkennke

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp