1 /*

     2  * Copyright (c) 2013, 2018, 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 

    26 package jdk.jfr.event.gc.configuration;

    27 

    28 import static jdk.test.lib.Asserts.assertGreaterThanOrEqual;

    29 

    30 import java.util.List;

    31 

    32 import jdk.jfr.Recording;

    33 import jdk.jfr.consumer.RecordedEvent;

    34 import jdk.test.lib.jfr.EventNames;

    35 import jdk.test.lib.jfr.EventVerifier;

    36 import jdk.test.lib.jfr.Events;

    37 

    38 public abstract class GCYoungGenerationConfigurationEventTester {

    39     public void run() throws Exception {

    40         Recording recording = new Recording();

    41         recording.enable(EventNames.YoungGenerationConfiguration);

    42         recording.start();

    43         recording.stop();

    44         List<RecordedEvent> events = Events.fromRecording(recording);

    45         assertGreaterThanOrEqual(events.size(), 1, "Expected at least 1 event");

    46         EventVerifier v = createVerifier(events.get(0));

    47         v.verify();

    48     }

    49 

    50     protected abstract EventVerifier createVerifier(RecordedEvent e);

    51 }