--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/api/event/TestBeginEnd.java 2019-01-29 11:00:47.662572330 +0800 @@ -0,0 +1,113 @@ +/* + * 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"); + } + } + +}