diff -r de154169948b -r 025c9b8eaefd src/jdk.jfr/share/classes/jdk/jfr/events/ActiveSettingEvent.java
--- a/src/jdk.jfr/share/classes/jdk/jfr/events/ActiveSettingEvent.java	Thu Jul 11 02:21:18 2019 +0200
+++ b/src/jdk.jfr/share/classes/jdk/jfr/events/ActiveSettingEvent.java	Fri Jul 12 15:04:28 2019 +0200
@@ -37,6 +37,13 @@
 @StackTrace(false)
 public final class ActiveSettingEvent extends AbstractJDKEvent {
 
+    public static final ThreadLocal<ActiveSettingEvent> EVENT = new ThreadLocal<ActiveSettingEvent>() {
+        @Override
+        protected ActiveSettingEvent initialValue() {
+            return new ActiveSettingEvent();
+        }
+    };
+
     @Label("Event Id")
     public long id;