hotspot/test/runtime/8024804/RegisterNatives.java
author hseigel
Tue, 10 Dec 2013 16:18:26 -0500
changeset 22219 4bfd5df70189
parent 21912 8d2924674592
permissions -rw-r--r--
8028741: Interface Method Resolution should skip static and non-public methods in j.l.Object Summary: Implementation of JDK 8 JVMS 5.4.3.4 specification change to skip static and non-public methods of java.lang.Object for interface method resolution. Reviewed-by: acorn, coleenp Contributed-by: lois.foltan@oracle.com
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/*
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 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test
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 * @bug 8024804
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 * @bug 8028741
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 * @summary interface method resolution should skip finding j.l.Object's registerNatives() and succeed in selecting class B's registerNatives()
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 * @run main RegisterNatives
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 */
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public class RegisterNatives {
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  interface I { void registerNatives(); }
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  interface J extends I {}
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  static class B implements J { public void registerNatives() { System.out.println("B"); } }
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  public static void main(String... args) {
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    System.out.println("Regression test for JDK-8024804, crash when InterfaceMethodref resolves to Object.registerNatives\n");
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    J val = new B();
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    try {
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      val.registerNatives();
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    } catch (IllegalAccessError e) {
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      System.out.println("TEST FAILS - JDK 8 JVMS, static and non-public methods of j.l.Object should be ignored during interface method resolution\n");
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      e.printStackTrace();
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      throw e;
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    }
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    System.out.println("TEST PASSES - no IAE resulted\n");
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  }
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}