1 /*

     2  * Copyright (c) 2016, 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 package jdk.jfr.api.consumer;

    26 

    27 import static jdk.test.lib.Asserts.assertNotNull;

    28 

    29 import java.util.List;

    30 

    31 import jdk.jfr.Recording;

    32 import jdk.jfr.consumer.RecordedClass;

    33 import jdk.jfr.consumer.RecordedEvent;

    34 import jdk.jfr.consumer.RecordedFrame;

    35 import jdk.jfr.consumer.RecordedMethod;

    36 import jdk.jfr.consumer.RecordedStackTrace;

    37 import jdk.test.lib.Asserts;

    38 import jdk.test.lib.jfr.Events;

    39 import jdk.test.lib.jfr.SimpleEvent;

    40 

    41 

    42 /*

    43  * @test

    44  * @key jfr

    45  * @library /test/lib

    46  * @run main/othervm -Xint jdk.jfr.api.consumer.TestMethodGetModifiers

    47  */

    48 public final class TestMethodGetModifiers {

    49 

    50     public static void main(String[] args) throws Throwable {

    51         Recording recording = new Recording();

    52         recording.start();

    53 

    54         SimpleEvent ev = new SimpleEvent();

    55         ev.commit();

    56         recording.stop();

    57 

    58         List<RecordedEvent> recordedEvents = Events.fromRecording(recording);

    59         Events.hasEvents(recordedEvents);

    60         RecordedEvent recordedEvent = recordedEvents.get(0);

    61 

    62         System.out.println("recorded event:" + recordedEvent);

    63 

    64         RecordedStackTrace stacktrace = recordedEvent.getStackTrace();

    65         List<RecordedFrame> frames = stacktrace.getFrames();

    66         for (RecordedFrame frame : frames) {

    67             RecordedMethod method = frame.getMethod();

    68             if (method.getName().equals("main")) {

    69                 System.out.println("'main' method: " + method);

    70                 int modifiers = TestMethodGetModifiers.class.getDeclaredMethod("main", (Class<?>)String[].class).getModifiers();

    71                 System.out.println("modifiers: " + modifiers);

    72                 Asserts.assertEquals(method.getModifiers(), modifiers, "Incorrect method modifier reported");

    73                 RecordedClass type = method.getType();

    74                 assertNotNull(type, "Recorded class can not be null");

    75             }

    76 

    77         }

    78     }

    79 

    80 }