--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Fri Sep 28 14:36:20 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Sat Sep 29 06:40:00 2012 -0400
@@ -204,7 +204,7 @@
   int random_seed = 17;
   do {
     while (ParCompactionManager::steal_objarray(which, &random_seed, task)) {
-      objArrayKlass* const k = (objArrayKlass*)task.obj()->klass();
+      ObjArrayKlass* const k = (ObjArrayKlass*)task.obj()->klass();
       k->oop_follow_contents(cm, task.obj(), task.index());
       cm->follow_marking_stacks();
     }