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53 lines
1.7 KiB
53 lines
1.7 KiB
/* |
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* Copyright (c) 2001, 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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/* @test |
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* @bug 4467968 |
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* @summary Tests wether wakeup makes the next select() call return immediately |
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*/ |
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import java.io.IOException; |
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import java.nio.channels.Selector; |
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public class WakeupSpeed { |
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public static void main(String argv[]) throws Exception { |
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int waitTime = 4000; |
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Selector selector = Selector.open(); |
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try { |
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selector.wakeup(); |
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long t1 = System.currentTimeMillis(); |
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selector.select(waitTime); |
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long t2 = System.currentTimeMillis(); |
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long totalTime = t2 - t1; |
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if (totalTime > waitTime) |
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throw new RuntimeException("Test failed"); |
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} finally { |
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selector.close(); |
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} |
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} |
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}
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