hg: jdk/sandbox: 8215549: Shenandoah deduplication cleans up table/queue twice

[chris.hegarty at oracle.com]

Changeset: 72fdf46a274e
Author:    zgu
Date:      2019-01-14 12:51 -0500
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/72fdf46a274e

8215549: Shenandoah deduplication cleans up table/queue twice
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp
! src/hotspot/share/gc/shenandoah/shenandoahStringDedup.cpp
! src/hotspot/share/gc/shenandoah/shenandoahStringDedup.hpp