--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jfr/share/classes/jdk/jfr/events/X509ValidationEvent.java	Tue Nov 20 13:12:48 2018 +0000
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2018, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.jfr.events;
+
+import jdk.jfr.*;
+import jdk.jfr.internal.MirrorEvent;
+
+@Category({"Java Development Kit", "Security"})
+@Label("X509 Validation")
+@Name("jdk.X509Validation")
+@Description("Serial numbers from X.509 Certificates forming chain of trust")
+@MirrorEvent(className = "jdk.internal.event.X509ValidationEvent")
+public final class X509ValidationEvent extends AbstractJDKEvent {
+    @CertificateId
+    @Label("Certificate Id")
+    public long certificateId;
+
+    @Label("Certificate Position")
+    @Description("Certificate position in chain of trust, 1 = trust anchor")
+    public int certificatePosition;
+
+    @Label("Validation Counter")
+    public long validationCounter;
+}