--- a/src/hotspot/share/services/threadService.cpp	Tue Sep 17 09:51:02 2019 +0200
+++ b/src/hotspot/share/services/threadService.cpp	Tue Sep 17 09:51:02 2019 +0200
@@ -680,7 +680,7 @@
     for (int j = 0; j < len; j++) {
       oop monitor = locked_monitors->at(j);
       assert(monitor != NULL, "must be a Java object");
-      if (oopDesc::equals(monitor, object)) {
+      if (monitor == object) {
         found = true;
         break;
       }