/* * Copyright (c) 2016, 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.event; import java.time.Duration; import java.util.List; import jdk.jfr.Recording; import jdk.jfr.consumer.RecordedEvent; import jdk.testlibrary.jfr.Events; import jdk.testlibrary.jfr.SimpleEvent; /* * @test * @summary Test for RecordedEvent.getDuration() * @key jfr * @library /lib/testlibrary * @run main/othervm jdk.jfr.api.event.TestBeginEnd */ public class TestBeginEnd { public static void main(String[] args) throws Exception { Recording r = new Recording(); r.enable(SimpleEvent.class); r.start(); // Test enabled - single commit SimpleEvent e1 = new SimpleEvent(); e1.id = 1; // should be included e1.commit(); // Test enabled - begin - commit SimpleEvent e2 = new SimpleEvent(); e2.begin(); e2.id = 2; // should be included e2.commit(); // Test enabled - begin - end - commit SimpleEvent e3 = new SimpleEvent(); e3.begin(); e3.id = 3; // should be included e3.end(); e3.commit(); // Test enabled - end - commit SimpleEvent e4 = new SimpleEvent(); e4.id = 4; // should be included e4.end(); e4.commit(); // Test half enabled - begin - commit r.disable(SimpleEvent.class); SimpleEvent e5 = new SimpleEvent(); e5.begin(); r.enable(SimpleEvent.class); e5.id = 5; // should be included e5.commit(); // Test half enabled - begin - end - commit r.disable(SimpleEvent.class); SimpleEvent r6 = new SimpleEvent(); r6.begin(); r.enable(SimpleEvent.class); r6.id = 6; // should be included r6.end(); r6.commit(); // Test half enabled - begin - commit with high threshold r.disable(SimpleEvent.class); SimpleEvent r7 = new SimpleEvent(); r7.begin(); r.enable(SimpleEvent.class).withThreshold(Duration.ofDays(1)); r7.id = 7; // should not be included r7.commit(); r.stop(); List recordedEvents = Events.fromRecording(r); for (RecordedEvent re : recordedEvents) { Integer id = re.getValue("id"); System.out.println("Found if " + id); if (id < 1 || id > 6) { throw new Exception("Unexpected id found " + id); } } if (recordedEvents.size() != 6) { throw new Exception("Expected 6 events"); } } }