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 8036100

    27  * @summary Default method returns true for a while, and then returns false

    28  * @run main/othervm -Xcomp -XX:CompileOnly=InlineDefaultMethod1::test

    29  *                   -XX:CompileOnly=I1::m -XX:CompileOnly=I2::m

    30  *                   InlineDefaultMethod1

    31  */

    32 interface I1 {

    33     default public int m() { return 0; }

    34 }

    35 

    36 interface I2 extends I1 {

    37     default public int m() { return 1; }

    38 }

    39 

    40 abstract class A implements I1 {

    41 }

    42 

    43 class B extends A implements I2 {

    44 }

    45 

    46 public class InlineDefaultMethod1 {

    47     public static void test(A obj) {

    48         int id = obj.m();

    49         if (id != 1) {

    50             throw new AssertionError("Called wrong method: 1 != "+id);

    51         }

    52     }

    53 

    54     public static void main(String[] args) throws InterruptedException {

    55         test(new B());

    56         System.out.println("TEST PASSED");

    57     }

    58 }