1 /*

     2  * Copyright (c) 2018, 2019, 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.hasJFR & vm.cds

    29  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes test-classes

    30  * @build Hello GetFlightRecorder

    31  * @run driver ClassFileInstaller -jar CDSandJFR.jar Hello GetFlightRecorder GetFlightRecorder$TestEvent GetFlightRecorder$SimpleEvent

    32  * @run main/othervm/timeout=500 CDSandJFR

    33  */

    34 

    35 import jdk.test.lib.BuildHelper;

    36 import jdk.test.lib.process.OutputAnalyzer;

    37 

    38 public class CDSandJFR {

    39     static String[] classes = {

    40         "jdk/jfr/Event",

    41         "jdk/jfr/events/FileReadEvent",

    42         "jdk/jfr/events/FileWriteEvent",

    43         "jdk/jfr/events/SocketReadEvent",

    44         "jdk/jfr/events/SocketWriteEvent",

    45         "jdk/jfr/events/ExceptionThrownEvent",

    46         "jdk/jfr/events/ExceptionStatisticsEvent",

    47         "jdk/jfr/events/ErrorThrownEvent",

    48         "jdk/jfr/events/ActiveSettingEvent",

    49         "jdk/jfr/events/ActiveRecordingEvent",

    50         "Hello",

    51         "GetFlightRecorder",

    52         "GetFlightRecorder$TestEvent",

    53     };

    54 

    55     public static void main(String[] args) throws Exception {

    56         test(classes);

    57     }

    58 

    59     static void test(String[] classes) throws Exception {

    60         String appJar = ClassFileInstaller.getJarPath("CDSandJFR.jar");

    61         OutputAnalyzer output;

    62         output = TestCommon.testDump(appJar, TestCommon.list(classes));

    63         TestCommon.checkDump(output, "Skipping jdk/jfr/Event: JFR event class");

    64 

    65         output = TestCommon.exec(appJar,

    66                                  "-XX:StartFlightRecording=dumponexit=true",

    67                                  "Hello");

    68         TestCommon.checkExec(output, "Hello World");

    69 

    70         TestCommon.checkExec(TestCommon.exec(appJar,

    71                                              "-XX:FlightRecorderOptions=retransform=true",

    72                                              "GetFlightRecorder"));

    73         TestCommon.checkExec(TestCommon.exec(appJar,

    74                                              "-XX:FlightRecorderOptions=retransform=false",

    75                                              "GetFlightRecorder"));

    76 

    77         // Test dumping with flight recorder enabled.

    78         output = TestCommon.testDump(appJar, TestCommon.list(classes),

    79                                      "-XX:StartFlightRecording=dumponexit=true");

    80         TestCommon.checkDump(output, "warning: JFR will be disabled during CDS dumping");

    81     }

    82 }