hg: shenandoah/jdk8u/hotspot: Sync up differences in Root{Processor, Evacuator} and Heap.

[ashipile at redhat.com]

Changeset: e2f0ae67e95c
Author:    shade
Date:      2017-02-17 16:23 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/e2f0ae67e95c

Sync up differences in Root{Processor,Evacuator} and Heap.

! src/share/vm/gc_implementation/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc_implementation/shenandoah/shenandoahRootProcessor.cpp
! src/share/vm/gc_implementation/shenandoah/shenandoahRootProcessor.hpp