--- old/src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp	2014-07-22 14:59:05.830422209 +0200
+++ new/src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp	2014-07-22 14:59:05.750419900 +0200
@@ -67,7 +67,8 @@
 
   if (!oopDesc::is_null(heap_oop)) {
     oop obj = oopDesc::decode_heap_oop_not_null(heap_oop);
-    if (_g1->is_in_cset_or_humongous(obj)) {
+    G1CollectedHeap::in_cset_state_t state = _g1->in_cset_state(obj);
+    if (state == G1CollectedHeap::InCSet) {
       // We're not going to even bother checking whether the object is
       // already forwarded or not, as this usually causes an immediate
       // stall. We'll try to prefetch the object (for write, given that
@@ -86,6 +87,9 @@
 
       _par_scan_state->push_on_queue(p);
     } else {
+      if (state == G1CollectedHeap::IsHumongous) {
+        _g1->set_humongous_is_live(obj);
+      }
       _par_scan_state->update_rs(_from, p, _worker_id);
     }
   }