author | xdono |
Wed, 02 Jul 2008 12:55:45 -0700 | |
changeset 715 | f16baef3a20e |
parent 309 | bda219d843f6 |
child 5506 | 202f599c92aa |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2000-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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/* |
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* |
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*/ |
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package bench.rmi; |
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import bench.Benchmark; |
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import java.rmi.server.RMIClassLoader; |
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import java.security.CodeSource; |
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/** |
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* Benchmark for testing speed of repeated loading of a class not found in |
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* classpath. |
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*/ |
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public class ClassLoading implements Benchmark { |
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static final String ALTROOT = "!/bench/rmi/altroot/"; |
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static final String CLASSNAME = "Node"; |
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/** |
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* Repeatedly load a class not found in classpath through RMIClassLoader. |
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* Arguments: <# reps> |
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*/ |
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public long run(String[] args) throws Exception { |
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int reps = Integer.parseInt(args[0]); |
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CodeSource csrc = getClass().getProtectionDomain().getCodeSource(); |
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String url = "jar:" + csrc.getLocation().toString() + ALTROOT; |
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long start = System.currentTimeMillis(); |
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for (int i = 0; i < reps; i++) |
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RMIClassLoader.loadClass(url, CLASSNAME); |
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long time = System.currentTimeMillis() - start; |
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return time; |
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} |
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} |