GCYoungGenerationConfigurationEventTester.java

/*
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 * 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.
 *
 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package jdk.jfr.event.gc.configuration;

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

import java.util.List;

import jdk.jfr.Recording;
import jdk.jfr.consumer.RecordedEvent;
import jdk.test.lib.jfr.EventNames;
import jdk.test.lib.jfr.EventVerifier;
import jdk.test.lib.jfr.Events;

public abstract class GCYoungGenerationConfigurationEventTester {
    public void run() throws Exception {
        Recording recording = new Recording();
        recording.enable(EventNames.YoungGenerationConfiguration);
        recording.start();
        recording.stop();
        List<RecordedEvent> events = Events.fromRecording(recording);
        assertGreaterThanOrEqual(events.size(), 1, "Expected at least 1 event");
        EventVerifier v = createVerifier(events.get(0));
        v.verify();
    }

    protected abstract EventVerifier createVerifier(RecordedEvent e);
}