--- old/src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceId.cpp	2020-03-26 15:58:53.000000000 -0700
+++ new/src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceId.cpp	2020-03-26 15:58:52.000000000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -140,7 +140,7 @@
 
 void JfrTraceId::assign(const ClassLoaderData* cld) {
   assert(cld != NULL, "invariant");
-  if (cld->is_unsafe_anonymous()) {
+  if (cld->has_class_mirror_holder()) {
     cld->set_trace_id(0);
     return;
   }