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 }