1 /*

     2  * Copyright (c) 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  * @test

    26  * @key jfr

    27  * @summary Tests emitting event before main using a Java agent

    28  * @requires vm.hasJFR

    29  *

    30  * @library /test/lib

    31  * @modules java.instrument

    32  *

    33  * @build jdk.jfr.javaagent.EventEmitterAgent

    34  *

    35  * @run driver jdk.test.lib.util.JavaAgentBuilder

    36  *             jdk.jfr.javaagent.EventEmitterAgent EventEmitterAgent.jar

    37  *

    38  * @run main/othervm -javaagent:EventEmitterAgent.jar jdk.jfr.javaagent.TestPremainAgent

    39  */

    40 

    41 package jdk.jfr.javaagent;

    42 

    43 

    44 public class TestPremainAgent {

    45     public static void main(String... arg) throws Exception {

    46         EventEmitterAgent.validateRecording();

    47     }

    48 }