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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 a default method named finalize() does not get masked by
* java.lang.Object.finalize() during resolution.
* @compile DefaultFinalize.jasm
* @run main DefaultFinalize
*/
// The below .jasm code implements the following java code:
//
// public class DefaultFinalize {
//
// static String res;
//
// interface I1 {
// default void finalize() {
// res = "In I1's finalize()";
// }
// }
//
// interface I2 extends I1 { }
//
// static class C implements I2 {
// public void finalize() {
// res = "In C's finalize()";
// }
// }
//
// static void test(I2 i) { i.finalize(); }
//
// public static void main(String[] args) {
// test(new C());
// if (!res.equals("In C's finalize()")) {
// throw new RuntimeException("Wrong finalize() method called");
// }
// }
// }
interface DefaultFinalize$I1 version 54:0 {
public Method finalize:"()V" stack 1 locals 1 {
ldc String "In I1\'s finalize()";
putstatic Field DefaultFinalize.res:"Ljava/lang/String;";
return;
}
static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
} // end Class DefaultFinalize$I1
interface DefaultFinalize$I2 implements DefaultFinalize$I1 version 54:0 {
static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
} // end Class DefaultFinalize$I2
super class DefaultFinalize$C implements DefaultFinalize$I2 version 54:0 {
Method "<init>":"()V" stack 1 locals 1 {
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
public Method finalize:"()V" stack 1 locals 1 {
ldc String "In C\'s finalize()";
putstatic Field DefaultFinalize.res:"Ljava/lang/String;";
return;
}
static InnerClass C=class DefaultFinalize$C of class DefaultFinalize;
static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
} // end Class DefaultFinalize$C
super public class DefaultFinalize version 54:0 {
static Field res:"Ljava/lang/String;";
public Method "<init>":"()V" stack 1 locals 1 {
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
static Method test:"(LDefaultFinalize$I2;)V" stack 1 locals 1 {
aload_0;
invokeinterface InterfaceMethod DefaultFinalize$I2.finalize:"()V", 1;
return;
}
public static Method main:"([Ljava/lang/String;)V" stack 3 locals 1 {
new class DefaultFinalize$C;
dup;
invokespecial Method DefaultFinalize$C."<init>":"()V";
invokestatic Method test:"(LDefaultFinalize$I2;)V";
getstatic Field res:"Ljava/lang/String;";
ldc String "In C\'s finalize()";
invokevirtual Method java/lang/String.equals:"(Ljava/lang/Object;)Z";
ifne L31;
new class java/lang/RuntimeException;
dup;
ldc String "Wrong finalize() method called";
invokespecial Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
athrow;
L31: stack_frame_type same;
return;
}
static InnerClass C=class DefaultFinalize$C of class DefaultFinalize;
static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
} // end Class DefaultFinalize
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