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.  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.jvm;
  27 
  28 import static jdk.test.lib.Asserts.assertNotNull;
  29 
  30 import jdk.jfr.internal.EventWriter;
  31 import jdk.jfr.internal.JVM;
  32 
  33 /*
  34  * @test TestGetEventWriter
  35  * @key jfr
  36  * @library /test/lib
  37  * @modules jdk.jfr/jdk.jfr.internal
  38  *
  39  * @run main/othervm jdk.jfr.jvm.TestGetEventWriter
  40  */
  41 public class TestGetEventWriter {
  42 
  43     public static void main(String... args) {
  44         JVM jvm = JVM.getJVM();
  45         jvm.createNativeJFR();
  46         EventWriter writer = EventWriter.getEventWriter();
  47         assertNotNull(writer, "EventWriter should not be null");
  48         jvm.destroyNativeJFR();
  49     }
  50 }