hg: shenandoah/jdk9/hotspot: Specialize update-refs for disabled matrix case.

[ashipile at redhat.com]

Changeset: b924d19bc186
Author:    shade
Date:      2017-04-21 22:24 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/b924d19bc186

Specialize update-refs for disabled matrix case.

! src/share/vm/gc/shenandoah/shenandoahConnectionMatrix.inline.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahOopClosures.hpp
! src/share/vm/gc/shenandoah/shenandoahOopClosures.inline.hpp
! src/share/vm/gc/shenandoah/shenandoah_specialized_oop_closures.hpp