1 /*
   2  * Copyright (c) 2013, 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 import java.io.File;
  25 import java.net.MalformedURLException;
  26 import java.net.URL;
  27 import java.net.URLClassLoader;
  28 import java.nio.file.Paths;
  29 import java.util.ArrayList;
  30 
  31 public class ClassUnloadCommon {
  32     public static class TestFailure extends RuntimeException {
  33         TestFailure(String msg) {
  34             super(msg);
  35         }
  36     }
  37 
  38     public static void failIf(boolean value, String msg) {
  39         if (value) throw new TestFailure("Test failed: " + msg);
  40     }
  41 
  42     private static volatile Object dummy = null;

   1 /*
   2  * Copyright (c) 2013, 2016, 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 /*
  26  * To use ClassUnloadCommon from a sub-process, see hotspot/test/runtime/logging/ClassLoadUnloadTest.java
  27  * for an example.
  28  */ 
  29 
  30 import java.io.File;
  31 import java.net.MalformedURLException;
  32 import java.net.URL;
  33 import java.net.URLClassLoader;
  34 import java.nio.file.Paths;
  35 import java.util.ArrayList;
  36 
  37 public class ClassUnloadCommon {
  38     public static class TestFailure extends RuntimeException {
  39         TestFailure(String msg) {
  40             super(msg);
  41         }
  42     }
  43 
  44     public static void failIf(boolean value, String msg) {
  45         if (value) throw new TestFailure("Test failed: " + msg);
  46     }
  47 
  48     private static volatile Object dummy = null;