/*
* Copyright 2000 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
*
*/
package bench.rmi;
import bench.Benchmark;
import java.rmi.server.RMIClassLoader;
import java.security.CodeSource;
/**
* Benchmark for testing speed of repeated loading of a class not found in
* classpath.
*/
public class ClassLoading implements Benchmark {
static final String ALTROOT = "!/bench/rmi/altroot/";
static final String CLASSNAME = "Node";
/**
* Repeatedly load a class not found in classpath through RMIClassLoader.
* Arguments: <# reps>
*/
public long run(String[] args) throws Exception {
int reps = Integer.parseInt(args[0]);
CodeSource csrc = getClass().getProtectionDomain().getCodeSource();
String url = "jar:" + csrc.getLocation().toString() + ALTROOT;
long start = System.currentTimeMillis();
for (int i = 0; i < reps; i++)
RMIClassLoader.loadClass(url, CLASSNAME);
long time = System.currentTimeMillis() - start;
return time;
}
}