hg: shenandoah/jdk9/hotspot: 2 new changesets

[ashipile at redhat.com]

Changeset: b47b69066903
Author:    shade
Date:      2018-05-02 21:42 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/b47b69066903

[backport] Shenandoah region/set iterators should not allow copying

! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.hpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegionSet.cpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegionSet.hpp
! src/share/vm/gc/shenandoah/shenandoahMarkCompact.cpp

Changeset: 82415e2b3b0f
Author:    shade
Date:      2018-05-03 13:27 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/82415e2b3b0f

[backport] Set ShenandoahMinFreeThreshold default to 10%

! src/share/vm/gc/shenandoah/shenandoah_globals.hpp