1 /* 2 * Copyright (c) 2013, 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 26 package jdk.jfr.event.gc.configuration; 27 28 import static jdk.testlibrary.Asserts.assertGreaterThanOrEqual; 29 30 import java.util.List; 31 32 import jdk.jfr.Recording; 33 import jdk.jfr.consumer.RecordedEvent; 34 import jdk.testlibrary.jfr.EventNames; 35 import jdk.testlibrary.jfr.EventVerifier; 36 import jdk.testlibrary.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 }