hg: jdk/sandbox: 8242643: Shenandoah: split concurrent weak and strong root processing

[chris.hegarty at oracle.com]

Changeset: 246962deade4
Author:    zgu
Date:      2020-04-14 21:08 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/246962deade4

8242643: Shenandoah: split concurrent weak and strong root processing
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.cpp
! src/hotspot/share/gc/shenandoah/shenandoahControlThread.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp
! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp
! src/hotspot/share/gc/shenandoah/shenandoahUnload.cpp