1 /*
   2  * Copyright (c) 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /*
  26  * @test
  27  * @summary Make sure CDS and JFR work together.
  28  * @requires vm.cds
  29  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes test-classes
  30  * @modules jdk.jfr
  31  * @build Hello GetFlightRecorder
  32  * @run driver ClassFileInstaller -jar CDSandJFR.jar Hello GetFlightRecorder GetFlightRecorder$TestEvent GetFlightRecorder$SimpleEvent
  33  * @run main CDSandJFR
  34  */
  35 
  36 import jdk.test.lib.BuildHelper;
  37 import jdk.test.lib.process.OutputAnalyzer;
  38 
  39 public class CDSandJFR {
  40     static String[] classes = {
  41         "jdk/jfr/Event",
  42         "jdk/jfr/events/FileReadEvent",
  43         "jdk/jfr/events/FileWriteEvent",
  44         "jdk/jfr/events/SocketReadEvent",
  45         "jdk/jfr/events/SocketWriteEvent",
  46         "jdk/jfr/events/ExceptionThrownEvent",
  47         "jdk/jfr/events/ExceptionStatisticsEvent",
  48         "jdk/jfr/events/ErrorThrownEvent",
  49         "jdk/jfr/events/ActiveSettingEvent",
  50         "jdk/jfr/events/ActiveRecordingEvent",
  51         "Hello",
  52         "GetFlightRecorder",
  53         "GetFlightRecorder$TestEvent",
  54     };
  55 
  56     public static void main(String[] args) throws Exception {
  57         test(classes);
  58     }
  59 
  60     static void test(String[] classes) throws Exception {
  61         String appJar = ClassFileInstaller.getJarPath("CDSandJFR.jar");
  62         OutputAnalyzer output;
  63         output = TestCommon.testDump(appJar, TestCommon.list(classes));
  64         TestCommon.checkDump(output, "Skipping JFR event class jdk/jfr/");
  65 
  66         output = TestCommon.exec(appJar,
  67                                  "-XX:StartFlightRecording=dumponexit=true",
  68                                  "Hello");
  69         TestCommon.checkExec(output, "Hello World");
  70 
  71         TestCommon.checkExec(TestCommon.exec(appJar,
  72                                              "-XX:FlightRecorderOptions=retransform=true",
  73                                              "GetFlightRecorder"));
  74         TestCommon.checkExec(TestCommon.exec(appJar,
  75                                              "-XX:FlightRecorderOptions=retransform=false",
  76                                              "GetFlightRecorder"));
  77 
  78         // Test dumping with flight recorder enabled.
  79         output = TestCommon.testDump(appJar, TestCommon.list(classes),
  80                                      "-XX:StartFlightRecording=dumponexit=true");
  81         TestCommon.checkDump(output, "warning: JFR will be disabled during CDS dumping");
  82     }
  83 }