diff -r b01a48301e67 -r e3cf184080bc hotspot/src/share/vm/gc_implementation/shared/markSweep.cpp
--- a/hotspot/src/share/vm/gc_implementation/shared/markSweep.cpp	Fri Sep 28 14:36:20 2012 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/markSweep.cpp	Sat Sep 29 06:40:00 2012 -0400
@@ -115,7 +115,7 @@
     // Process ObjArrays one at a time to avoid marking stack bloat.
     if (!_objarray_stack.is_empty()) {
       ObjArrayTask task = _objarray_stack.pop();
-      objArrayKlass* const k = (objArrayKlass*)task.obj()->klass();
+      ObjArrayKlass* const k = (ObjArrayKlass*)task.obj()->klass();
       k->oop_follow_contents(task.obj(), task.index());
     }
   } while (!_marking_stack.is_empty() || !_objarray_stack.is_empty());