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1 /* |
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2 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package jdk.jfr.event.runtime; |
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27 |
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28 import static jdk.test.lib.Asserts.assertTrue; |
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29 |
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30 import java.time.Duration; |
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31 import java.util.List; |
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32 |
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33 import jdk.jfr.Recording; |
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34 import jdk.jfr.consumer.RecordedEvent; |
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35 import jdk.test.lib.jfr.EventNames; |
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36 import jdk.test.lib.jfr.Events; |
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37 |
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38 /* |
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39 * @test |
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40 * @key jfr |
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41 * @library /test/lib |
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42 * @run main/othervm jdk.jfr.event.runtime.TestThreadSleepEvent |
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43 */ |
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44 public class TestThreadSleepEvent { |
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45 |
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46 private final static String EVENT_NAME = EventNames.ThreadSleep; |
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47 // Need to set the sleep time quite high (47 ms) since the sleep |
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48 // time on Windows has been proved unreliable. |
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49 // See bug 6313903 |
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50 private final static Long SLEEP_TIME_MS = new Long(47); |
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51 |
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52 public static void main(String[] args) throws Throwable { |
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53 Recording recording = new Recording(); |
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54 recording.enable(EVENT_NAME).withThreshold(Duration.ofMillis(0)); |
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55 recording.start(); |
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56 Thread.sleep(SLEEP_TIME_MS); |
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57 recording.stop(); |
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58 |
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59 List<RecordedEvent> events = Events.fromRecording(recording); |
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60 boolean isAnyFound = false; |
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61 for (RecordedEvent event : events) { |
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62 if (event.getThread().getJavaThreadId() == Thread.currentThread().getId()) { |
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63 System.out.println("Event:" + event); |
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64 isAnyFound = true; |
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65 Events.assertField(event, "time").equal(SLEEP_TIME_MS); |
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66 } |
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67 } |
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68 assertTrue(isAnyFound, "No matching events found"); |
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69 } |
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70 |
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71 } |