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 /*
  26  * @test
  27  * @bug 8032024
  28  * @bug 8025937
  29  * @bug 8033528
  30  * @summary [JDK 8] Test invokespecial and invokeinterface with the same JVM_CONSTANT_InterfaceMethodref
  31  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+StressRewriter InvokespecialInterface
  32  */
  33 import java.util.function.*;
  34 import java.util.*;
  35 
  36 public class InvokespecialInterface {
  37 interface I {
  38   default void imethod() { System.out.println("I::imethod"); }
  39 }
  40 
  41 static class C implements I {
  42   public void foo() { I.super.imethod(); }  // invokespecial InterfaceMethod
  43   public void bar() { I i = this; i.imethod(); } // invokeinterface same
  44   public void doSomeInvokedynamic() {
  45       String str = "world";
  46       Supplier<String> foo = ()->"hello, "+str;
  47       String res = foo.get();
  48       System.out.println(res);
  49   }
  50 }
  51 
  52   public static void main(java.lang.String[] unused) {
  53      // need to create C and call I::foo()
  54      C c = new C();
  55      c.foo();
  56      c.bar();
  57      c.doSomeInvokedynamic();
  58   }
  59 };
  60 
  61