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