hg: shenandoah/jdk8u/hotspot: 2 new changesets

[ashipile at redhat.com]

Changeset: c16f21704912
Author:    shade
Date:      2017-05-10 11:38 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/c16f21704912

[backport] Relax assert to not fire at safepoint

! src/share/vm/gc_implementation/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc_implementation/shenandoah/shenandoahHeap.inline.hpp

Changeset: 756713991d8f
Author:    shade
Date:      2017-05-10 11:42 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/756713991d8f

[backport] Fix DerivedPointerTable handling when scanning roots twice in init-evac phase

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