jdk/test/java/rmi/reliability/benchmark/bench/rmi/LongArrayCalls.java
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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/* 
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 * Copyright 2000 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.Remote;
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import java.rmi.RemoteException;
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import java.rmi.server.UnicastRemoteObject;
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/**
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 * Benchmark for testing speed of calls with long array arguments and
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 * return values.
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 */
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public class LongArrayCalls implements Benchmark {
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    interface Server extends Remote {
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	public long[] call(long[] a) throws RemoteException;
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    }
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    static class ServerImpl extends UnicastRemoteObject implements Server {
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	public ServerImpl() throws RemoteException {
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	}
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	public long[] call(long[] a) throws RemoteException {
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	    return a;
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	}
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    }
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    static class ServerFactory implements BenchServer.RemoteObjectFactory {
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	public Remote create() throws RemoteException {
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	    return new ServerImpl();
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	}
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    }
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    /**
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     * Issue long array calls.
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     * Arguments: <array size> <# calls>
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     */
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    public long run(String[] args) throws Exception {
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	int size = Integer.parseInt(args[0]);
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	int reps = Integer.parseInt(args[1]);
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	BenchServer bsrv = Main.getBenchServer();
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	Server stub = (Server) bsrv.create(new ServerFactory());
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	long[] array = new long[size];
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	long start = System.currentTimeMillis();
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	for (int i = 0; i < reps; i++)
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	    stub.call(array);
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	long time = System.currentTimeMillis() - start;
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	bsrv.unexport(stub, true);
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	return time;
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    }
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}
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