hg: shenandoah/jdk9/hotspot: Various little fixes and improvements to weakref processing and class unloading.

[roman at kennke.org]

Changeset: 09447fafcc27
Author:    rkennke
Date:      2015-10-31 17:37 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/09447fafcc27

Various little fixes and improvements to weakref processing and class unloading.

! src/share/vm/gc/shenandoah/shenandoahConcurrentMark.cpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentMark.inline.hpp
! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahHeap.hpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.cpp
! src/share/vm/gc/shenandoah/shenandoahMarkCompact.cpp