hg: shenandoah/jdk8u/hotspot: 2 new changesets

[roman at kennke.org]

Changeset: a3e1eda2be24
Author:    rkennke
Date:      2016-01-04 13:58 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/a3e1eda2be24

Claim nmethods when marking to avoid multiple visits. Clear class loader claimed marks before remark phase.

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

Changeset: 9e770f995b01
Author:    rkennke
Date:      2016-01-04 14:00 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk8u/hotspot/rev/9e770f995b01

Use MarkingCodeBlobClosure for evacuating/updating roots, to ensure no nmethod is visited twice.

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