--- old/src/share/vm/gc/g1/g1EvacFailure.cpp	2016-04-06 17:17:20.338383619 +0200
+++ new/src/share/vm/gc/g1/g1EvacFailure.cpp	2016-04-06 17:17:20.198383617 +0200
@@ -53,7 +53,7 @@
     if (!_from->is_in_reserved(oopDesc::load_decode_heap_oop(p))) {
       size_t card_index = _ct_bs->index_for(p);
       if (_ct_bs->mark_card_deferred(card_index)) {
-        _dcq->enqueue((jbyte*)_ct_bs->byte_for_index(card_index));
+        _dcq->enqueue((volatile jbyte*)_ct_bs->byte_for_index(card_index));
       }
     }
   }