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23 
24 package jdk.jfr.event.gc.configuration;
25 
26 import static jdk.test.lib.Asserts.assertGreaterThanOrEqual;
27 
28 import java.util.List;
29 
30 import jdk.jfr.Recording;
31 import jdk.jfr.consumer.RecordedEvent;
32 import jdk.test.lib.jfr.EventNames;
33 import jdk.test.lib.jfr.EventVerifier;
34 import jdk.test.lib.jfr.Events;
35 
36 public abstract class GCYoungGenerationConfigurationEventTester {
run()37     public void run() throws Exception {
38         Recording recording = new Recording();
39         recording.enable(EventNames.YoungGenerationConfiguration);
40         recording.start();
41         recording.stop();
42         List<RecordedEvent> events = Events.fromRecording(recording);
43         assertGreaterThanOrEqual(events.size(), 1, "Expected at least 1 event");
44         EventVerifier v = createVerifier(events.get(0));
45         v.verify();
46     }
47 
createVerifier(RecordedEvent e)48     protected abstract EventVerifier createVerifier(RecordedEvent e);
49 }
50