--- old/src/hotspot/share/services/management.cpp	2018-12-27 19:47:11.518595086 -0500
+++ new/src/hotspot/share/services/management.cpp	2018-12-27 19:47:09.802497361 -0500
@@ -1645,12 +1645,6 @@
     return;
   }
 
-  // NonJavaThread instances may not be fully initialized yet, so we need to
-  // skip any that aren't - check for zero stack_size()
-  if (!thread->is_Java_thread() && thread->stack_size() == 0) {
-    return;
-  }
-
   if (_count >= _names_len || _count >= _times_len) {
     // skip if the result array is not big enough
     return;