jdk/test/java/lang/instrument/Different_ExampleRedefine.java
author plevart
Fri, 17 May 2013 14:41:39 +0200
changeset 17698 ab37c47ff886
parent 5506 202f599c92aa
permissions -rw-r--r--
8014477: (str) Race condition in String.contentEquals when comparing with StringBuffer Reviewed-by: alanb, mduigou, dholmes
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/*
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 * Copyright (c) 2003, 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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 * Copyright 2003 Wily Technology, Inc.
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 */
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public class ExampleRedefine
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    {
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    private Counter fCounter;
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    public
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    ExampleRedefine()
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        {
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        super();
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        System.out.println("Simple ExampleRedefine constructor");
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        fCounter = new Counter();
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        }
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    public int
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    get()
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        {
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        return fCounter.get();
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        }
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    // this redefined version of the class correctly increments the counter.
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    // Meant to be compared with "uncorrected" bytecode
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    public void
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    doSomething()
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        {
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        fCounter.increment();
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        }
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    }