--- old/src/hotspot/share/runtime/thread.cpp	2019-07-30 16:02:30.666460007 -0400
+++ new/src/hotspot/share/runtime/thread.cpp	2019-07-30 16:02:30.450460014 -0400
@@ -3543,7 +3543,7 @@
 
 // All NonJavaThreads (i.e., every non-JavaThread in the system).
 void Threads::non_java_threads_do(ThreadClosure* tc) {
-  NoSafepointVerifier nsv(!SafepointSynchronize::is_at_safepoint(), false);
+  NoSafepointVerifier nsv;
   for (NonJavaThread::Iterator njti; !njti.end(); njti.step()) {
     tc->do_thread(njti.current());
   }