hg: shenandoah/jdk9/hotspot: 2 new changesets

[ashipile at redhat.com]

Changeset: 40dd4d928484
Author:    shade
Date:      2017-06-27 20:37 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/40dd4d928484

Matrix should assert indexes to be in bounds

! src/share/vm/gc/shenandoah/shenandoahConnectionMatrix.inline.hpp

Changeset: 9eedb97805d9
Author:    shade
Date:      2017-06-27 20:37 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/9eedb97805d9

Verifier performance improvements: scan objects once, avoid double oop checks

! src/share/vm/gc/shenandoah/shenandoahVerifier.cpp