hg: shenandoah/jdk9/hotspot: 3 new changesets

[roman at kennke.org]

Changeset: 3015e98d00bd
Author:    rkennke
Date:      2016-07-11 19:06 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/3015e98d00bd

Initialize oops in new nmethods in ShenandoahHeap::register_nmethod(), instead of using Shenandoah-special code in nmethod.cpp

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

Changeset: 15ffabeb8a0f
Author:    rkennke
Date:      2016-07-11 19:06 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/15ffabeb8a0f

Added sanity check to ReferenceProcessor, to ensure that discovered refs are in to-space.

! src/share/vm/gc/shared/referenceProcessor.cpp

Changeset: 059cd5bbd09c
Author:    rkennke
Date:      2016-07-11 19:06 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/059cd5bbd09c

If, during marking, a Java thread beats us to update a reference, don't follow through the new oop. It might be temporarily from-space and cause an assert, and is not needed.

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