hg: shenandoah/jdk9/hotspot: Pre-clean JDK 9 code to match JDK 8u.

[ashipile at redhat.com]

Changeset: 9f1d05dedb9b
Author:    shade
Date:      2017-02-15 11:28 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/9f1d05dedb9b

Pre-clean JDK 9 code to match JDK 8u.

- src/share/vm/gc/shenandoah/brooksPointer.cpp
! src/share/vm/gc/shenandoah/brooksPointer.hpp
! src/share/vm/gc/shenandoah/brooksPointer.inline.hpp
! src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentThread.cpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.cpp
! src/share/vm/gc/shenandoah/shenandoahMarkCompact.cpp
! src/share/vm/opto/shenandoahSupport.cpp