--- old/src/hotspot/share/services/threadService.cpp	Wed Nov  8 08:13:37 2017
+++ new/src/hotspot/share/services/threadService.cpp	Wed Nov  8 08:13:36 2017
@@ -954,9 +954,7 @@
   int init_size = ThreadService::get_live_thread_count();
   _threads_array = new GrowableArray<instanceHandle>(init_size);
 
-  ThreadsListHandle tlh;
-  JavaThreadIterator jti(tlh.list());
-  for (JavaThread* jt = jti.first(); jt != NULL; jt = jti.next()) {
+  for (JavaThreadIteratorWithHandle jtiwh; JavaThread *jt = jtiwh.next(); ) {
     // skips JavaThreads in the process of exiting
     // and also skips VM internal JavaThreads
     // Threads in _thread_new or _thread_new_trans state are included.