diff -r de154169948b -r 025c9b8eaefd src/jdk.jfr/share/classes/jdk/jfr/events/ActiveRecordingEvent.java
--- a/src/jdk.jfr/share/classes/jdk/jfr/events/ActiveRecordingEvent.java	Thu Jul 11 02:21:18 2019 +0200
+++ b/src/jdk.jfr/share/classes/jdk/jfr/events/ActiveRecordingEvent.java	Fri Jul 12 15:04:28 2019 +0200
@@ -40,6 +40,13 @@
 @StackTrace(false)
 public final class ActiveRecordingEvent extends AbstractJDKEvent {
 
+    public static final ThreadLocal<ActiveRecordingEvent> EVENT = new ThreadLocal<ActiveRecordingEvent>() {
+        @Override
+        protected ActiveRecordingEvent initialValue() {
+            return new ActiveRecordingEvent();
+        }
+    };
+
     @Label("Id")
     public long id;