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/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
/*
* @test
* @bug 8154587
* @summary Check that invokeinterface calls the right hashCode() method when
* there is both a local method named hashCode() and a default method
* named hashCode().
* @compile DefaultHashCode.jasm
* @run main DefaultHashCode
*/
// The below .jasm code implements the following java code:
//
// public class DefaultHashCode {
//
// interface I2 {
// default int hashCode() {
// return 5;
// }
// }
//
// static class C implements I2 {
// public int hashCode() {
// return 4;
// }
// }
//
// static int test(I2 i) { return i.hashCode(); }
//
// public static void main(String[] args) {
// if (test(new C()) != 4) {
// throw new RuntimeException("Wrong hashCode() function called");
// }
// }
// }
interface DefaultHashCode$I2 version 53:0 {
public Method hashCode:"()I" stack 1 locals 1 {
iconst_5;
ireturn;
}
static abstract interface InnerClass I2=class DefaultHashCode$I2 of class DefaultHashCode;
} // end Class DefaultHashCode$I2
super class DefaultHashCode$C implements DefaultHashCode$I2 version 53:0 {
Method "<init>":"()V" stack 1 locals 1 {
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
public Method hashCode:"()I" stack 1 locals 1 {
iconst_4;
ireturn;
}
static InnerClass C=class DefaultHashCode$C of class DefaultHashCode;
static abstract interface InnerClass I2=class DefaultHashCode$I2 of class DefaultHashCode;
} // end Class DefaultHashCode$C
super public class DefaultHashCode version 53:0 {
public Method "<init>":"()V" stack 1 locals 1 {
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
static Method test:"(LDefaultHashCode$I2;)I" stack 1 locals 1 {
aload_0;
invokeinterface InterfaceMethod DefaultHashCode$I2.hashCode:"()I", 1;
ireturn;
}
public static Method main:"([Ljava/lang/String;)V" stack 3 locals 1 {
new class DefaultHashCode$C;
dup;
invokespecial Method DefaultHashCode$C."<init>":"()V";
invokestatic Method test:"(LDefaultHashCode$I2;)I";
iconst_4;
if_icmpeq L24;
new class java/lang/RuntimeException;
dup;
ldc String "Wrong hashCode() function called";
invokespecial Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
athrow;
L24: stack_frame_type same;
return;
}
static InnerClass C=class DefaultHashCode$C of class DefaultHashCode;
static abstract interface InnerClass I2=class DefaultHashCode$I2 of class DefaultHashCode;
} // end Class DefaultHashCode
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