--- /dev/null	2018-06-17 23:18:20.806999507 +0800
+++ new/test/jdk/jfr/event/runtime/TestThreadParkEvent.java	2019-01-29 11:04:38.738829916 +0800
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2013, 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
+ * 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.event.runtime;
+
+import static jdk.testlibrary.Asserts.assertFalse;
+import static jdk.testlibrary.Asserts.assertTrue;
+
+import java.time.Duration;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.locks.LockSupport;
+
+import jdk.jfr.Recording;
+import jdk.jfr.consumer.RecordedEvent;
+import jdk.testlibrary.jfr.EventNames;
+import jdk.testlibrary.jfr.Events;
+import jdk.testlibrary.management.ThreadMXBeanTool;
+import jdk.testlibrary.thread.TestThread;
+
+
+/*
+ * @test
+ * @key jfr
+ * @library /lib/testlibrary
+ *
+ * @run main/othervm jdk.jfr.event.runtime.TestThreadParkEvent
+ */
+
+public class TestThreadParkEvent {
+    private static final String EVENT_NAME = EventNames.ThreadPark;
+    private static final long THRESHOLD_MILLIS = 1;
+
+    static class Blocker {
+    }
+
+    public static void main(String[] args) throws Throwable {
+        final CountDownLatch stop = new CountDownLatch(1);
+        final Blocker blocker = new Blocker();
+        TestThread parkThread = new TestThread(new Runnable() {
+            public void run() {
+                while (stop.getCount() > 0) {
+                    LockSupport.park(blocker);
+                }
+            }
+        });
+
+        Recording recording = new Recording();
+        recording.enable(EVENT_NAME).withThreshold(Duration.ofMillis(THRESHOLD_MILLIS));
+        try {
+            recording.start();
+            parkThread.start();
+            ThreadMXBeanTool.waitUntilBlockingOnObject(parkThread, Thread.State.WAITING, blocker);
+            // sleep so we know the event is recorded
+            Thread.sleep(2 * THRESHOLD_MILLIS);
+        } finally {
+            stop.countDown();
+            LockSupport.unpark(parkThread);
+            parkThread.join();
+            recording.stop();
+        }
+
+        List<RecordedEvent> events = Events.fromRecording(recording);
+        Events.hasEvents(events);
+        boolean isAnyFound = false;
+        for (RecordedEvent event : events) {
+            System.out.println("Event:" + event);
+            String klassName = Events.assertField(event, "parkedClass.name").notNull().getValue();
+            if (klassName.equals(blocker.getClass().getName().replace('.', '/'))) {
+                assertFalse(isAnyFound, "Found more than 1 event");
+                isAnyFound = true;
+                Events.assertField(event, "timeout").equal(0L);
+                Events.assertField(event, "address").notEqual(0L);
+                Events.assertEventThread(event, parkThread);
+            }
+        }
+        assertTrue(isAnyFound, "Correct event not found");
+    }
+
+}