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.jmx;
  27 
  28 import java.util.HashMap;
  29 import java.util.Map;
  30 
  31 import jdk.jfr.FlightRecorder;
  32 import jdk.jfr.Recording;
  33 import jdk.management.jfr.FlightRecorderMXBean;
  34 import jdk.test.lib.Asserts;
  35 
  36 /**
  37  * @test
  38  * @key jfr
  39  *
  40  * @library /lib /
  41  * @run main/othervm jdk.jfr.jmx.TestRecordingSettings
  42  */
  43 public class TestRecordingSettings {
  44     public static void main(String[] args) throws Exception {
  45         Map<String, String> settings = new HashMap<>();
  46         settings.put("java.exception_throw#enabled", "false");
  47         settings.put("java.exception_throw#threshold", "2 s");
  48         settings.put("java.exception_throw#thread", "true");
  49         settings.put("java.exception_throw#stackTrace", "false");
  50         settings.put("os.information#enabled", "true");
  51         settings.put("os.information#period", "400 ms");
  52 
  53         FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
  54         long recId = bean.newRecording();
  55         bean.setRecordingSettings(recId, settings);
  56 
  57         // Verify that JMX input and output settings are equal.
  58         JmxHelper.verifyMapEquals(settings, JmxHelper.getFlighteRecorderMXBean().getRecordingSettings(recId));
  59 
  60         // Verify that settings from Java API is correct.
  61         Recording recording = null;
  62         for (Recording r :  FlightRecorder.getFlightRecorder().getRecordings()) {
  63             if (r.getId() == recId) {
  64                 recording = r;
  65                 break;
  66             }
  67         }
  68         Asserts.assertNotNull(recording, "No Recording with id " + recId);
  69         JmxHelper.verifyMapEquals(settings, recording.getSettings());
  70 
  71         bean.startRecording(recId);
  72         bean.stopRecording(recId);
  73         bean.closeRecording(recId);
  74     }
  75 
  76 }