--- old/src/share/vm/gc_implementation/g1/concurrentMark.cpp	2013-02-19 17:36:41.000000000 -0800
+++ new/src/share/vm/gc_implementation/g1/concurrentMark.cpp	2013-02-19 17:36:41.000000000 -0800
@@ -4111,7 +4111,7 @@
         // bitmap knows by how much we need to move it as it knows its
         // granularity).
         assert(_finger < _region_limit, "invariant");
-        HeapWord* new_finger = _nextMarkBitMap->nextWord(_finger);
+        HeapWord* new_finger = _nextMarkBitMap->nextObject(_finger);
         // Check if bitmap iteration was aborted while scanning the last object
         if (new_finger >= _region_limit) {
           giveup_current_region();