test/hotspot/jtreg/runtime/RedefineTests/RedefineFinalizer.java
author dholmes
Sat, 23 Jun 2018 01:32:41 -0400
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permissions -rw-r--r--
8010319: Implementation of JEP 181: Nest-Based Access Control Reviewed-by: alanb, psandoz, mchung, coleenp, acorn, mcimadamore, forax, jlahoda, sspitsyn, abuckley Contributed-by: alex.buckley@oracle.com, maurizio.mimadamore@oracle.com, mandy.chung@oracle.com, tobias.hartmann@oracle.com, david.holmes@oracle.com, vladimir.x.ivanov@oracle.com, karen.kinnear@oracle.com, vladimir.kozlov@oracle.com, john.r.rose@oracle.com, daniel.smith@oracle.com, serguei.spitsyn@oracle.com, kumardotsrinivasan@gmail.com, boris.ulasevich@bell-sw.com
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/*
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 * Copyright (c) 2014, 2018, 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 6904403 8010319
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 * @summary Don't assert if we redefine finalize method
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 * @library /test/lib
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 * @modules java.base/jdk.internal.misc
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 * @modules java.compiler
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 *          java.instrument
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 *          jdk.jartool/sun.tools.jar
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 * @run main RedefineClassHelper
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 * @run main/othervm -javaagent:redefineagent.jar RedefineFinalizer
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 */
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/*
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 * Regression test for hitting:
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 *
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 * assert(f == k->has_finalizer()) failed: inconsistent has_finalizer
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 *
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 * when redefining finalizer method
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 */
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// package access top-level class to avoid problem with RedefineClassHelper
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// and nested types.
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class RedefineFinalizer_B {
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    protected void finalize() {
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        // should be empty
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    }
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}
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public class RedefineFinalizer {
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    public static String newB =
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                "class RedefineFinalizer_B {" +
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                "   protected void finalize() { " +
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                "       System.out.println(\"Finalizer called\");" +
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                "   }" +
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                "}";
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    public static void main(String[] args) throws Exception {
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        RedefineClassHelper.redefineClass(RedefineFinalizer_B.class, newB);
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        A a = new A();
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    }
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    static class A extends RedefineFinalizer_B {
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    }
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}