hg: jdk/submit: 8221278: Shenandoah should not enqueue string dedup candidates during root scan

[roman at kennke.org]

Changeset: 8478c8c48886
Author:    rkennke
Date:      2019-03-21 22:37 +0100
URL:       http://hg.openjdk.java.net/jdk/submit/rev/8478c8c48886

8221278: Shenandoah should not enqueue string dedup candidates during root scan
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahConcurrentMark.cpp