1 /* 2 * Copyright (c) 2013, 2018, 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.runtime; 27 28 import static jdk.test.lib.Asserts.assertTrue; 29 30 import java.time.Duration; 31 import java.util.List; 32 33 import jdk.jfr.Recording; 34 import jdk.jfr.consumer.RecordedEvent; 35 import jdk.test.lib.jfr.EventNames; 36 import jdk.test.lib.jfr.Events; 37 38 /* 39 * @test 40 * @key jfr 41 * @library /test/lib 42 * @run main/othervm jdk.jfr.event.runtime.TestThreadSleepEvent 43 */ 44 public class TestThreadSleepEvent { 45 46 private final static String EVENT_NAME = EventNames.ThreadSleep; 47 // Need to set the sleep time quite high (47 ms) since the sleep 48 // time on Windows has been proved unreliable. 49 // See bug 6313903 50 private final static Long SLEEP_TIME_MS = new Long(47); 51 52 public static void main(String[] args) throws Throwable { 53 Recording recording = new Recording(); 54 recording.enable(EVENT_NAME).withThreshold(Duration.ofMillis(0)); 55 recording.start(); 56 Thread.sleep(SLEEP_TIME_MS); 57 recording.stop(); 58 59 List<RecordedEvent> events = Events.fromRecording(recording); 60 boolean isAnyFound = false; 61 for (RecordedEvent event : events) { 62 if (event.getThread().getJavaThreadId() == Thread.currentThread().getId()) { 63 System.out.println("Event:" + event); 64 isAnyFound = true; 65 Events.assertField(event, "time").equal(SLEEP_TIME_MS); 66 } 67 } 68 assertTrue(isAnyFound, "No matching events found"); 69 } 70 71 }