--- old/src/share/vm/oops/instanceKlass.cpp	Mon Mar 25 20:00:35 2013
+++ new/src/share/vm/oops/instanceKlass.cpp	Mon Mar 25 20:00:32 2013
@@ -2290,6 +2290,11 @@
     FreeHeap(jmeths);
   }
 
+  MemberNameTable* mnt = member_names();
+  if (mnt != NULL) {
+    delete mnt;
+  }
+
   int* indices = methods_cached_itable_indices_acquire();
   if (indices != (int*)NULL) {
     release_set_methods_cached_itable_indices(NULL);
@@ -2718,6 +2723,15 @@
   return NULL;
 }
 
+void InstanceKlass::add_member_name(oop mem_name) {
+  MutexLocker ml(MemberNameTable_lock);
+
+  if (_member_names == NULL) {
+    _member_names = new (ResourceObj::C_HEAP, mtInternal) MemberNameTable();
+  }
+  _member_names->add_member_name(mem_name);
+}
+
 // -----------------------------------------------------------------------------------------------------
 // Printing