1 /*
   2  * Copyright (c) 2014, 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  * @bug 6904403
  27  * @summary Don't assert if we redefine finalize method
  28  * @library /testlibrary
  29  * @build RedefineClassHelper
  30  * @run main RedefineClassHelper
  31  * @run main/othervm -javaagent:redefineagent.jar RedefineFinalizer
  32  */
  33 
  34 /*
  35  * Regression test for hitting:
  36  *
  37  * assert(f == k->has_finalizer()) failed: inconsistent has_finalizer
  38  *
  39  * when redefining finalizer method
  40  */
  41 public class RedefineFinalizer {
  42 
  43     public static String newB =
  44                 "class RedefineFinalizer$B {" +
  45                 "   protected void finalize() { " +
  46                 "       System.out.println(\"Finalizer called\");" +
  47                 "   }" +
  48                 "}";
  49 
  50     public static void main(String[] args) throws Exception {
  51         RedefineClassHelper.redefineClass(B.class, newB);
  52 
  53         A a = new A();
  54     }
  55 
  56     static class A extends B {
  57     }
  58 
  59     static class B {
  60         protected void finalize() {
  61             // should be empty
  62         }
  63     }
  64 }