--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/event/runtime/TestJavaMonitorWaitTimeOut.java Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2013, 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.event.runtime;
+
+import java.util.List;
+
+import jdk.jfr.Recording;
+import jdk.jfr.consumer.RecordedClass;
+import jdk.jfr.consumer.RecordedEvent;
+import jdk.jfr.consumer.RecordedThread;
+import jdk.test.lib.Asserts;
+import jdk.test.lib.jfr.EventNames;
+import jdk.test.lib.jfr.Events;
+
+/*
+ * @test
+ * @key jfr
+ * @library /test/lib
+ * @run main/othervm jdk.jfr.event.runtime.TestJavaMonitorWaitTimeOut
+ */
+public class TestJavaMonitorWaitTimeOut {
+
+ static final class Lock {
+
+ }
+
+ private static final String THREAD_NAME = "Notifier";
+
+ static class Notifierhread extends Thread {
+ private final Object lock;
+
+ Notifierhread(Object lock) {
+ super(THREAD_NAME);
+ this.lock = lock;
+ }
+
+ public void run() {
+ synchronized (lock) {
+ lock.notify();
+ }
+ }
+ }
+
+ public static void main(String[] args) throws Throwable {
+ try (Recording recording = new Recording()) {
+ recording.enable(EventNames.JavaMonitorWait).withoutThreshold().withoutStackTrace();
+ recording.start();
+ Lock lock = new Lock();
+
+ synchronized (lock) {
+ // event without notifier, should be null
+ lock.wait(10);
+ }
+ Notifierhread s = new Notifierhread(lock);
+
+ synchronized (lock) {
+ s.start();
+ // event with a notifier
+ lock.wait(1_000_000);
+ s.join();
+ }
+
+ synchronized (lock) {
+ // event without a notifier, should be null
+ lock.wait(11);
+ }
+ recording.stop();
+ List<RecordedEvent> events = Events.fromRecording(recording);
+ for (RecordedEvent e : events) {
+ if (isWaitEvent(e)) {
+ System.out.println(e);
+ }
+ }
+ assertTimeOutEvent(events, 10, null);
+ assertTimeOutEvent(events, 1_000_000, THREAD_NAME);
+ assertTimeOutEvent(events, 11, null);
+ }
+ }
+
+ private static boolean isWaitEvent(RecordedEvent event) {
+ RecordedClass t = event.getValue("monitorClass");
+ return t != null && t.getName().equals(Lock.class.getName());
+ }
+
+ private static void assertTimeOutEvent(List<RecordedEvent> events, long timeout, String expectedThreadName) {
+ for (RecordedEvent e : events) {
+ if (isWaitEvent(e)) {
+ Long l = e.getValue("timeout");
+ if (l == timeout) {
+ RecordedThread notifier = e.getValue("notifier");
+ String threadName = null;
+ if (notifier != null) {
+ threadName = notifier.getJavaName();
+ }
+ Asserts.assertEquals(threadName, expectedThreadName, "Invalid thread");
+ return;
+ }
+ }
+ }
+ Asserts.fail("Could not find event with monitorClass" + Lock.class.getName());
+ }
+}