hg: shenandoah/jdk9/hotspot: 2 new changesets

[zgu at redhat.com]

Changeset: 0638df313dc4
Author:    zgu
Date:      2016-12-16 10:33 -0500
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/0638df313dc4

More efficient heap expansion

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

Changeset: eb5f5b74878d
Author:    zgu
Date:      2016-12-16 10:34 -0500
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/eb5f5b74878d

Merge

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