--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Wed Mar 03 08:10:41 2010 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Wed Mar 03 14:48:26 2010 -0800
@@ -48,7 +48,7 @@
     _vm_thread->oops_do(&mark_and_push_closure, &mark_and_push_in_blobs);
 
   // Do the real work
-  cm->drain_marking_stacks(&mark_and_push_closure);
+  cm->follow_marking_stacks();
 }
 
 
@@ -118,7 +118,7 @@
   }
 
   // Do the real work
-  cm->drain_marking_stacks(&mark_and_push_closure);
+  cm->follow_marking_stacks();
   // cm->deallocate_stacks();
 }
 
@@ -196,17 +196,19 @@
   PSParallelCompact::MarkAndPushClosure mark_and_push_closure(cm);
 
   oop obj = NULL;
+  ObjArrayTask task;
   int random_seed = 17;
-  while(true) {
-    if (ParCompactionManager::steal(which, &random_seed, obj)) {
+  do {
+    while (ParCompactionManager::steal_objarray(which, &random_seed, task)) {
+      objArrayKlass* const k = (objArrayKlass*)task.obj()->blueprint();
+      k->oop_follow_contents(cm, task.obj(), task.index());
+      cm->follow_marking_stacks();
+    }
+    while (ParCompactionManager::steal(which, &random_seed, obj)) {
       obj->follow_contents(cm);
-      cm->drain_marking_stacks(&mark_and_push_closure);
-    } else {
-      if (terminator()->offer_termination()) {
-        break;
-      }
+      cm->follow_marking_stacks();
     }
-  }
+  } while (!terminator()->offer_termination());
 }
 
 //