diff -r 4cab5edc2950 -r 5d043a159d5c src/hotspot/share/jfr/jfr.cpp
--- a/src/hotspot/share/jfr/jfr.cpp	Fri May 17 15:53:21 2019 +0200
+++ b/src/hotspot/share/jfr/jfr.cpp	Fri May 17 16:02:27 2019 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 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
@@ -71,6 +71,18 @@
   JfrThreadLocal::on_exit(t);
 }
 
+void Jfr::exclude_thread(Thread* t) {
+  JfrThreadLocal::exclude(t);
+}
+
+void Jfr::include_thread(Thread* t) {
+  JfrThreadLocal::include(t);
+}
+
+bool Jfr::is_excluded(Thread* t) {
+  return t != NULL && t->jfr_thread_local()->is_excluded();
+}
+
 void Jfr::on_java_thread_dismantle(JavaThread* jt) {
   if (JfrRecorder::is_recording()) {
     JfrCheckpointManager::write_thread_checkpoint(jt);