/* * Copyright (c) 2018, 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 8211065 * @summary Test that deleting a subclass method implementation results in * execution of a superclass implementation - if it is accessible. * @compile TestDeletedMethod.java * @compile TestDeletedMethod_Sub.jcod TestDeletedMethod_Super.jcod * @run main/othervm -XX:+RelaxAccessControlCheck TestDeletedMethod */ // The access control relaxation was originally done to ensure an assertion // in the nestmate logic would not trigger unintentionally because it // assumed only nestmates could be involved. The assertion no longer exists // but we keep the test as a non-nestmate version of the situation. /* package */ class TestDeletedMethod_Super { public static final int ID = 2; private static int m() { System.out.println("Super.m"); return ID; } } /* package */ class TestDeletedMethod_Sub extends TestDeletedMethod_Super { public static final int ID = 1; // At runtime this implementation is not present private static int m() { System.out.println("Sub.m"); return ID; } public static int test() { return TestDeletedMethod_Sub.m(); } } public class TestDeletedMethod { public static void main(String[] args) { int x = TestDeletedMethod_Sub.test(); if (x != TestDeletedMethod_Super.ID) throw new RuntimeException("Wrong method invoked: " + x); } }