hg: jdk-updates/jdk12u: 8215549: Shenandoah deduplication cleans up table/queue twice

[shade at redhat.com]

Changeset: 0ca6a1f1b3cb
Author:    zgu
Date:      2019-01-14 12:51 -0500
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/0ca6a1f1b3cb

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