14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.jfr.api.recording.state;
27
28 import static jdk.test.lib.Asserts.assertEquals;
29
30 import jdk.jfr.FlightRecorder;
31 import jdk.jfr.FlightRecorderListener;
32 import jdk.jfr.Recording;
33
34 /*
35 * @test
36 * @summary Test Recording state with concurrent recordings
37 * @key jfr
38 * @library /test/lib
39 * @run main/othervm jdk.jfr.api.recording.state.TestStateIdenticalListeners
40 */
41 public class TestStateIdenticalListeners {
42
43 public static void main(String[] args) throws Throwable {
44 TestListener testListener = new TestListener();
45 // Add the same listener twice
46 FlightRecorder.addListener(testListener);
47 FlightRecorder.addListener(testListener);
48
49 // Start recording
50 Recording recording = new Recording();
51 recording.start();
52 recording.stop();
53
54 // We expect 4 notifications in total: 1 RUNNING and 1 STOPPED
55 // notification for each listener registration
56 // NOT 2 notifications: we have added the same listener again
57 assertEquals(4, testListener.notificationCount, "Expected 2 notifications, got " + testListener.notificationCount);
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14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.jfr.api.recording.state;
27
28 import static jdk.test.lib.Asserts.assertEquals;
29
30 import jdk.jfr.FlightRecorder;
31 import jdk.jfr.FlightRecorderListener;
32 import jdk.jfr.Recording;
33
34 /**
35 * @test
36 * @summary Test Recording state with concurrent recordings
37 * @key jfr
38 * @requires vm.hasJFR
39 * @library /test/lib
40 * @run main/othervm jdk.jfr.api.recording.state.TestStateIdenticalListeners
41 */
42 public class TestStateIdenticalListeners {
43
44 public static void main(String[] args) throws Throwable {
45 TestListener testListener = new TestListener();
46 // Add the same listener twice
47 FlightRecorder.addListener(testListener);
48 FlightRecorder.addListener(testListener);
49
50 // Start recording
51 Recording recording = new Recording();
52 recording.start();
53 recording.stop();
54
55 // We expect 4 notifications in total: 1 RUNNING and 1 STOPPED
56 // notification for each listener registration
57 // NOT 2 notifications: we have added the same listener again
58 assertEquals(4, testListener.notificationCount, "Expected 2 notifications, got " + testListener.notificationCount);
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