Java Code Examples for jdk.jfr.FlightRecorder#removeListener()

The following examples show how to use jdk.jfr.FlightRecorder#removeListener() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestListener.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    MyListener listener1 = new MyListener();
    MyListener listener2 = new MyListener();
    FlightRecorder.addListener(listener1);
    FlightRecorder.addListener(listener2);

    Recording r1 = new Recording();
    listener1.verifyState(0, RecordingState.NEW);
    listener2.verifyState(0, RecordingState.NEW);

    r1.start();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(1, RecordingState.RUNNING);

    FlightRecorder.removeListener(listener1); // listener1 should not get more callbacks.
    r1.stop();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(2, RecordingState.STOPPED);

    r1.close();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(3, RecordingState.CLOSED);
    FlightRecorder.removeListener(listener2);
}
Example 2
Source File: TestAddListenerTwice.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    MyListener listener = new MyListener();

    FlightRecorder.addListener(listener);
    FlightRecorder.addListener(listener);

    Recording r1 = new Recording();
    r1.start();
    listener.verifyState(2, RecordingState.RUNNING);

    FlightRecorder.removeListener(listener); // Should still get callback to one listener.
    r1.stop();
    listener.verifyState(3, RecordingState.STOPPED);
    r1.close();
    listener.verifyState(4, RecordingState.CLOSED);
}
Example 3
Source File: TestListener.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    MyListener listener1 = new MyListener();
    MyListener listener2 = new MyListener();
    FlightRecorder.addListener(listener1);
    FlightRecorder.addListener(listener2);

    Recording r1 = new Recording();
    listener1.verifyState(0, RecordingState.NEW);
    listener2.verifyState(0, RecordingState.NEW);

    r1.start();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(1, RecordingState.RUNNING);

    FlightRecorder.removeListener(listener1); // listener1 should not get more callbacks.
    r1.stop();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(2, RecordingState.STOPPED);

    r1.close();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(3, RecordingState.CLOSED);
    FlightRecorder.removeListener(listener2);
}
Example 4
Source File: TestAddListenerTwice.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    MyListener listener = new MyListener();

    FlightRecorder.addListener(listener);
    FlightRecorder.addListener(listener);

    Recording r1 = new Recording();
    r1.start();
    listener.verifyState(2, RecordingState.RUNNING);

    FlightRecorder.removeListener(listener); // Should still get callback to one listener.
    r1.stop();
    listener.verifyState(3, RecordingState.STOPPED);
    r1.close();
    listener.verifyState(4, RecordingState.CLOSED);
}
Example 5
Source File: TestListener.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    MyListener listener1 = new MyListener();
    MyListener listener2 = new MyListener();
    FlightRecorder.addListener(listener1);
    FlightRecorder.addListener(listener2);

    Recording r1 = new Recording();
    listener1.verifyState(0, RecordingState.NEW);
    listener2.verifyState(0, RecordingState.NEW);

    r1.start();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(1, RecordingState.RUNNING);

    FlightRecorder.removeListener(listener1); // listener1 should not get more callbacks.
    r1.stop();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(2, RecordingState.STOPPED);

    r1.close();
    listener1.verifyState(1, RecordingState.RUNNING);
    listener2.verifyState(3, RecordingState.CLOSED);
    FlightRecorder.removeListener(listener2);
}
Example 6
Source File: TestAddListenerTwice.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
public static void main(String[] args) throws Throwable {
    MyListener listener = new MyListener();

    FlightRecorder.addListener(listener);
    FlightRecorder.addListener(listener);

    Recording r1 = new Recording();
    r1.start();
    listener.verifyState(2, RecordingState.RUNNING);

    FlightRecorder.removeListener(listener); // Should still get callback to one listener.
    r1.stop();
    listener.verifyState(3, RecordingState.STOPPED);
    r1.close();
    listener.verifyState(4, RecordingState.CLOSED);
}
Example 7
Source File: FlightRecorderMXBeanImpl.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private void removeListeners(Predicate<MXBeanListener> p) {
    List<MXBeanListener> toBeRemoved = new ArrayList<>(listeners.size());
    for (MXBeanListener l : listeners) {
        if (p.test(l)) {
            toBeRemoved.add(l);
            FlightRecorder.removeListener(l);
        }
    }
    listeners.removeAll(toBeRemoved);
}
Example 8
Source File: FlightRecorderMXBeanImpl.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
private void removeListeners(Predicate<MXBeanListener> p) {
    List<MXBeanListener> toBeRemoved = new ArrayList<>(listeners.size());
    for (MXBeanListener l : listeners) {
        if (p.test(l)) {
            toBeRemoved.add(l);
            FlightRecorder.removeListener(l);
        }
    }
    listeners.removeAll(toBeRemoved);
}
Example 9
Source File: FlightRecorderMXBeanImpl.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
private void removeListeners(Predicate<MXBeanListener> p) {
    List<MXBeanListener> toBeRemoved = new ArrayList<>(listeners.size());
    for (MXBeanListener l : listeners) {
        if (p.test(l)) {
            toBeRemoved.add(l);
            FlightRecorder.removeListener(l);
        }
    }
    listeners.removeAll(toBeRemoved);
}