hg: jdk-updates/jdk12u: 8220546: Shenandoah Reports timing details for weak root processing

[zgu at redhat.com]

Changeset: fe6c633292ff
Author:    zgu
Date:      2019-03-13 13:33 -0400
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/fe6c633292ff

8220546: Shenandoah Reports timing details for weak root processing
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp