jdk/test/java/net/ServerSocket/AcceptCauseFileDescriptorLeak.java
author mfang
Wed, 17 Aug 2011 14:18:26 -0700
changeset 10294 8fcdae2a7ec7
parent 7668 d4a77089c587
child 42449 ec908b8eb5cc
permissions -rw-r--r--
Merge
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/*
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 * Copyright (c) 2006, 2010, 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 run from script, AcceptCauseFileDescriptorLeak.sh
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 * author Edward Wang
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 */
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import java.io.IOException;
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import java.net.ServerSocket;
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import java.net.Socket;
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public class AcceptCauseFileDescriptorLeak {
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    private static final int REPS = 2048;
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    public static void main(String[] args) throws Exception {
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        final ServerSocket ss = new ServerSocket(0) {
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            public Socket accept() throws IOException {
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                Socket s = new Socket() { };
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                s.setSoTimeout(10000);
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                implAccept(s);
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                return s;
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            }
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        };
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        Thread t = new Thread(new Runnable() {
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            public void run() {
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                try {
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                    for (int i = 0; i < REPS; i++) {
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                        (new Socket("localhost", ss.getLocalPort())).close();
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                    }
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                } catch (IOException e) {
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                    e.printStackTrace();
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                }
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            }
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        });
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        t.start();
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        for (int i = 0; i < REPS; i++) {
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            ss.accept().close();
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        }
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        ss.close();
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        t.join();
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    }
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}