hg: shenandoah/jdk: Resettable iterators to avoid dealing with copying/assignment compilation differences

[ashipile at redhat.com]

Changeset: 009ad079ce43
Author:    shade
Date:      2018-06-04 12:32 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/009ad079ce43

Resettable iterators to avoid dealing with copying/assignment compilation differences

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeapRegionSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeapRegionSet.hpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp