test/jdk/jdk/jfr/api/consumer/recordingstream/EventProducer.java
author mgronlun
Wed, 30 Oct 2019 19:43:52 +0100
changeset 58863 c16ac7a2eba4
permissions -rw-r--r--
8226511: Implement JFR Event Streaming Reviewed-by: egahlin, mseledtsov, mgronlun Contributed-by: erik.gahlin@oracle.com, mikhailo.seledtsov@oracle.com, markus.gronlund@oracle.com

/*
 * Copyright (c) 2019, 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.consumer.recordingstream;

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

class EventProducer extends Thread {
    private final Object lock = new Object();
    private boolean killed = false;
    public void run() {
        while (true) {
            StartEvent s = new StartEvent();
            s.commit();
            synchronized (lock) {
                try {
                    lock.wait(10);
                    if (killed) {
                        return; // end thread
                    }
                } catch (InterruptedException e) {
                    // ignore
                }
            }
        }
    }
    public void kill()  {
        synchronized (lock) {
            this.killed = true;
            lock.notifyAll();
        }
        try {
            join();
        } catch (InterruptedException e) {
        }
    }
}