hg: shenandoah/jdk9/hotspot: Region sampling may not be enabled because last timetick is uninitialized

[ashipile at redhat.com]

Changeset: d5d4cc781486
Author:    shade
Date:      2017-05-11 21:14 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/d5d4cc781486

Region sampling may not be enabled because last timetick is uninitialized

! src/share/vm/gc/shenandoah/shenandoahHeapRegionCounters.cpp