hg: jdk/sandbox: 8236880: Shenandoah: Move string dedup cleanup into concurrent phase

[chris.hegarty at oracle.com]

Changeset: 20cb5d43dc2d
Author:    zgu
Date:      2020-01-22 14:27 -0500
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/20cb5d43dc2d

8236880: Shenandoah: Move string dedup cleanup into concurrent phase
Reviewed-by: rkennke, shade

! src/hotspot/share/gc/shenandoah/shenandoahClosures.hpp
! src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahNMethod.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp
! src/hotspot/share/gc/shenandoah/shenandoahStrDedupQueue.hpp
! src/hotspot/share/gc/shenandoah/shenandoahStrDedupQueue.inline.hpp
! src/hotspot/share/runtime/mutexLocker.cpp