--- old/src/hotspot/share/runtime/thread.cpp	2020-04-02 14:23:13.484282942 +0000
+++ new/src/hotspot/share/runtime/thread.cpp	2020-04-02 14:23:12.613261846 +0000
@@ -4473,7 +4473,7 @@
   // before attempting to delete it. A thread could be waiting
   // on _handshake_turn_sem trying to execute a direct handshake
   // with this thread.
-  if (!ThreadsSMRSupport::is_a_protected_JavaThread_with_lock((JavaThread *) thread, true /* skiplock */)) {
+  if (!ThreadsSMRSupport::is_a_protected_JavaThread((JavaThread *) thread)) {
     delete thread;
   } else {
     // Clear value for _thread_key in TLS to prevent, depending