author | coffeys |
Mon, 18 Oct 2010 18:04:02 +0100 | |
changeset 6907 | 932cbb0eed6b |
child 42338 | a60f280f803c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 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 |
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* @bug 6645197 |
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* @run main/othervm -Xmx5m TemporarySelector |
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* @summary Timed read with socket adaptor throws ClosedSelectorException if temporary selector GC'ed. |
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*/ |
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import java.io.IOException; |
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import java.net.InetSocketAddress; |
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import java.net.ServerSocket; |
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import java.net.Socket; |
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import java.nio.channels.ServerSocketChannel; |
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import java.nio.channels.SocketChannel; |
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public class TemporarySelector { |
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static volatile boolean done = false; |
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public static void main(String[] args) throws Exception { |
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Runnable r = new Runnable() { |
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public void run() { |
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while (!done) { |
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System.gc(); |
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try { |
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Thread.sleep(1000); |
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} catch (Exception e) { |
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} |
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} |
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} |
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}; |
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try { |
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// Create a server socket that will open and accept on loopback connection |
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ServerSocketChannel ssc = ServerSocketChannel.open(); |
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final ServerSocket ss = ssc.socket(); |
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ss.bind(new InetSocketAddress(0)); |
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int localPort = ss.getLocalPort(); |
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// Create a client socket that will connect and read |
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System.out.println("Connecting to server socket"); |
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System.out.flush(); |
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SocketChannel channel = SocketChannel.open(new InetSocketAddress("localhost", localPort)); |
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System.out.println("Connected to server socket"); |
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System.out.flush(); |
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// Create a thread to try and cause the GC to run |
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Thread t = new Thread(r); |
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t.start(); |
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byte[] buffer = new byte[500]; |
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System.out.println("Reading from socket input stream"); |
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System.out.flush(); |
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Socket socket = channel.socket(); |
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socket.setSoTimeout(10000); // The timeout must be set |
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// to trigger this bug |
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try { |
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socket.getInputStream().read(buffer); |
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} catch (java.net.SocketTimeoutException ste) { |
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// no java.nio.channels.ClosedSelectorException |
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} |
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} finally { |
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done = true; |
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} |
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} |
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} |