1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    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 package jdk.jfr.api.consumer.recordingstream;

    26 

    27 import jdk.jfr.api.consumer.recordingstream.TestStart.StartEvent;

    28 

    29 class EventProducer extends Thread {

    30     private final Object lock = new Object();

    31     private boolean killed = false;

    32     public void run() {

    33         while (true) {

    34             StartEvent s = new StartEvent();

    35             s.commit();

    36             synchronized (lock) {

    37                 try {

    38                     lock.wait(10);

    39                     if (killed) {

    40                         return; // end thread

    41                     }

    42                 } catch (InterruptedException e) {

    43                     // ignore

    44                 }

    45             }

    46         }

    47     }

    48     public void kill()  {

    49         synchronized (lock) {

    50             this.killed = true;

    51             lock.notifyAll();

    52         }

    53         try {

    54             join();

    55         } catch (InterruptedException e) {

    56         }

    57     }

    58 }