1 /*
   2  * Copyright (c) 2013, 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.  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.event.runtime;
  27 
  28 import java.util.concurrent.TimeUnit;
  29 
  30 /*
  31  * @test
  32  * @key jfr
  33  * @bug 8013122
  34  * @library /lib/testlibrary
  35  * @run main/othervm jdk.jfr.event.runtime.TestExceptionSubclass
  36  */
  37 public class TestExceptionSubclass {
  38 
  39     public TestExceptionSubclass() {
  40         try {
  41             throw new PerfectlyFineException(TimeUnit.MILLISECONDS);
  42         } catch (PerfectlyFineException e) {
  43             //thats perfectly fine.
  44         }
  45     }
  46 
  47     public static void main(String[] args) throws Throwable {
  48         new TestExceptionSubclass();
  49     }
  50 
  51 
  52     class PerfectlyFineException extends Error {
  53         private static final long serialVersionUID = 1L;
  54         private final TimeUnit unit;
  55 
  56         PerfectlyFineException(TimeUnit unit) {
  57             this.unit = unit;
  58         }
  59 
  60         public String getMessage() {
  61             return "Failed in " + unit.toNanos(1) + " ns";
  62         }
  63     }
  64 }