--- old/src/share/vm/oops/instanceKlass.cpp	2014-01-20 11:14:23.274904207 +0100
+++ new/src/share/vm/oops/instanceKlass.cpp	2014-01-20 11:14:22.934266138 +0100
@@ -2234,15 +2234,7 @@
   for (int m = 0; m < methods()->length(); m++) {
     MethodData* mdo = methods()->at(m)->method_data();
     if (mdo != NULL) {
-      for (ProfileData* data = mdo->first_data();
-           mdo->is_valid(data);
-           data = mdo->next_data(data)) {
-        data->clean_weak_klass_links(is_alive);
-      }
-      ParametersTypeData* parameters = mdo->parameters_type_data();
-      if (parameters != NULL) {
-        parameters->clean_weak_klass_links(is_alive);
-      }
+      mdo->clean_method_data(is_alive);
     }
   }
 }