hg: shenandoah/jdk9/hotspot: 2 new changesets

[ashipile at redhat.com]

Changeset: 01d82877e799
Author:    shade
Date:      2017-06-30 15:15 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/01d82877e799

Concurrent code cache evac should not update ptrs outside of safepoint

! src/share/vm/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoah_globals.hpp

Changeset: d8c503db9dda
Author:    shade
Date:      2017-06-30 16:15 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/d8c503db9dda

Introduce ShenandoahConcurrent{Scan,Evac}CodeRoots

! src/share/vm/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoah_globals.hpp
! src/share/vm/runtime/arguments.cpp