hg: shenandoah/jdk: Reset TAMS for uncommitted empty regions to avoid leftover old values

[zgu at redhat.com]

Changeset: db10dfda040d
Author:    zgu
Date:      2018-07-25 09:53 -0400
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/db10dfda040d

Reset TAMS for uncommitted empty regions to avoid leftover old values

! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp
! test/hotspot/jtreg/gc/stress/systemgc/TestSystemGCWithShenandoah.java