--- a/hotspot/src/share/vm/memory/defNewGeneration.cpp	Thu Jan 23 14:47:23 2014 +0100
+++ b/hotspot/src/share/vm/memory/defNewGeneration.cpp	Mon Jan 27 13:14:53 2014 +0100
@@ -1084,6 +1084,10 @@
   return eden()->capacity();
 }
 
+size_t DefNewGeneration::tlab_used() const {
+  return eden()->used();
+}
+
 size_t DefNewGeneration::unsafe_max_tlab_alloc() const {
   return unsafe_max_alloc_nogc();
 }