hg: shenandoah/jdk9/hotspot: Refactor BrooksPointer asserts

[ashipile at redhat.com]

Changeset: 36c8dbd46203
Author:    shade
Date:      2017-06-15 10:11 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/36c8dbd46203

Refactor BrooksPointer asserts

! src/share/vm/gc/shenandoah/brooksPointer.inline.hpp
! src/share/vm/gc/shenandoah/shenandoahVerifier.cpp
! src/share/vm/gc/shenandoah/shenandoahVerifier.hpp