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  *
  46  * @library /lib /
  47  * @run main/othervm -Xint jdk.jfr.api.consumer.TestMethodGetModifiers
  48  */
  49 public final class TestMethodGetModifiers {
  50 
  51     public static void main(String[] args) throws Throwable {
  52         Recording recording = new Recording();
  53         recording.start();
  54 
  55         SimpleEvent ev = new SimpleEvent();
  56         ev.commit();
  57         recording.stop();
  58 
  59         List<RecordedEvent> recordedEvents = Events.fromRecording(recording);
  60         Events.hasEvents(recordedEvents);
  61         RecordedEvent recordedEvent = recordedEvents.get(0);
  62 
  63         System.out.println("recorded event:" + recordedEvent);
  64 
  65         RecordedStackTrace stacktrace = recordedEvent.getStackTrace();
  66         List<RecordedFrame> frames = stacktrace.getFrames();
  67         for (RecordedFrame frame : frames) {
  68             RecordedMethod method = frame.getMethod();
  69             if (method.getName().equals("main")) {
  70                 System.out.println("'main' method: " + method);
  71                 int modifiers = TestMethodGetModifiers.class.getDeclaredMethod("main", (Class<?>)String[].class).getModifiers();
  72                 System.out.println("modifiers: " + modifiers);
  73                 Asserts.assertEquals(method.getModifiers(), modifiers, "Incorrect method modifier reported");
  74                 RecordedClass type = method.getType();
  75                 assertNotNull(type, "Recorded class can not be null");
  76             }
  77 
  78         }
  79     }
  80 
  81 }