--- old/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	2014-08-05 14:37:10.903558572 +0200
+++ new/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	2014-08-05 14:37:10.808555808 +0200
@@ -5470,11 +5470,20 @@
 };
 
 void G1CollectedHeap::redirty_logged_cards() {
-  guarantee(G1DeferredRSUpdate, "Must only be called when using deferred RS updates.");
-  double redirty_logged_cards_start = os::elapsedTime();
-
   uint n_workers = (G1CollectedHeap::use_parallel_gc_threads() ?
                    _g1h->workers()->active_workers() : 1);
+  if (!G1DeferredRSUpdate) {
+    G1GCPhaseTimes* timer = g1_policy()->phase_times();
+
+    for (uint i = 0; i < n_workers; i++) {
+      timer->record_redirty_logged_cards_time_ms(i, 0.0);
+      timer->record_redirty_logged_cards_processed_cards(i, 0);
+    }
+
+    timer->record_redirty_logged_cards_time_ms(0.0);
+    return;
+  }
+  double redirty_logged_cards_start = os::elapsedTime();
 
   G1RedirtyLoggedCardsTask redirty_task(&dirty_card_queue_set());
   dirty_card_queue_set().reset_for_par_iteration();
@@ -6135,9 +6144,8 @@
   // RSets.
   enqueue_discovered_references(n_workers);
 
-  if (G1DeferredRSUpdate) {
-    redirty_logged_cards();
-  }
+  redirty_logged_cards();
+
   COMPILER2_PRESENT(DerivedPointerTable::update_pointers());
 }