diff -r cdffba164671 -r 3e5d28e6de32 src/hotspot/share/memory/metaspaceTracer.cpp
--- a/src/hotspot/share/memory/metaspaceTracer.cpp	Mon Aug 20 10:04:00 2018 +0200
+++ b/src/hotspot/share/memory/metaspaceTracer.cpp	Mon Aug 20 08:25:57 2018 -0400
@@ -62,10 +62,10 @@
   E event;
   if (event.should_commit()) {
     event.set_classLoader(cld);
-    if (cld->is_anonymous()) {
-      event.set_anonymousClassLoader(true);
+    if (cld->is_unsafe_anonymous()) {
+      event.set_unsafeAnonymousClassLoader(true);
     } else {
-      event.set_anonymousClassLoader(false);
+      event.set_unsafeAnonymousClassLoader(false);
     }
     event.set_size(word_size * BytesPerWord);
     event.set_metadataType((u1) mdtype);