--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/jfr/api/recorder/TestRecorderListener.java Tue May 15 20:24:34 2018 +0200
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2016, 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.api.recorder;
+
+import java.util.concurrent.CountDownLatch;
+
+import jdk.jfr.FlightRecorder;
+import jdk.jfr.FlightRecorderListener;
+import jdk.jfr.Recording;
+import jdk.jfr.RecordingState;
+
+/*
+ * @test TestRecorderListener
+ *
+ * @key jfr
+ * @run main/othervm jdk.jfr.api.recorder.TestRecorderListener
+ */
+public class TestRecorderListener {
+
+ static class Listener implements FlightRecorderListener {
+
+ private final CountDownLatch latch = new CountDownLatch(1);
+ private final RecordingState waitFor;
+
+ public Listener(RecordingState state) {
+ waitFor = state;
+ }
+
+ @Override
+ public void recordingStateChanged(Recording recording) {
+ System.out.println("Listener: recording=" + recording.getName() + " state=" + recording.getState());
+ RecordingState rs = recording.getState();
+ if (rs == waitFor) {
+ latch.countDown();
+ }
+ }
+
+ public void waitFor() throws InterruptedException {
+ latch.await();
+ }
+ }
+
+ public static void main(String... args) throws Exception {
+ Listener recordingListener = new Listener(RecordingState.RUNNING);
+ FlightRecorder.addListener(recordingListener);
+
+ Listener stoppedListener = new Listener(RecordingState.STOPPED);
+ FlightRecorder.addListener(stoppedListener);
+
+ Listener finishedListener = new Listener(RecordingState.CLOSED);
+ FlightRecorder.addListener(finishedListener);
+
+ Recording recording = new Recording();
+ if (recording.getState() != RecordingState.NEW) {
+ recording.close();
+ throw new Exception("New recording should be in NEW state");
+ }
+
+ recording.start();
+ recordingListener.waitFor();
+
+ recording.stop();
+ stoppedListener.waitFor();
+
+ recording.close();
+ finishedListener.waitFor();
+
+ testDefaultrecordingStateChangedListener();
+
+ }
+
+ private static class DummyListener implements FlightRecorderListener {
+
+ }
+
+ private static void testDefaultrecordingStateChangedListener() {
+ FlightRecorder.addListener(new DummyListener());
+ Recording recording = new Recording();
+ recording.start();
+ recording.stop();
+ recording.close();
+ }
+}