--- old/src/hotspot/share/runtime/synchronizer.cpp	2018-09-17 23:28:42.015747368 -0700
+++ new/src/hotspot/share/runtime/synchronizer.cpp	2018-09-17 23:28:41.755747377 -0700
@@ -1799,15 +1799,6 @@
   ReleaseJavaMonitorsClosure(Thread* thread) : THREAD(thread) {}
   void do_monitor(ObjectMonitor* mid) {
     if (mid->owner() == THREAD) {
-      if (ObjectMonitor::Knob_VerifyMatch != 0) {
-        ResourceMark rm;
-        Handle obj(THREAD, (oop) mid->object());
-        tty->print("INFO: unexpected locked object:");
-        javaVFrame::print_locked_object_class_name(tty, obj, "locked");
-        fatal("exiting JavaThread=" INTPTR_FORMAT
-              " unexpectedly owns ObjectMonitor=" INTPTR_FORMAT,
-              p2i(THREAD), p2i(mid));
-      }
       (void)mid->complete_exit(CHECK);
     }
   }