1/*
2 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 *
26 */
27
28package bench.rmi;
29
30import bench.Benchmark;
31import java.rmi.Remote;
32import java.rmi.RemoteException;
33import java.rmi.server.UnicastRemoteObject;
34
35/**
36 * Benchmark for testing speed of calls with double array arguments and
37 * return values.
38 */
39public class DoubleArrayCalls implements Benchmark {
40
41    interface Server extends Remote {
42        public double[] call(double[] a) throws RemoteException;
43    }
44
45    static class ServerImpl extends UnicastRemoteObject implements Server {
46        public ServerImpl() throws RemoteException {
47        }
48
49        public double[] call(double[] a) throws RemoteException {
50            return a;
51        }
52    }
53
54    static class ServerFactory implements BenchServer.RemoteObjectFactory {
55        public Remote create() throws RemoteException {
56            return new ServerImpl();
57        }
58    }
59
60    /**
61     * Issue double array calls.
62     * Arguments: <array size> <# calls>
63     */
64    public long run(String[] args) throws Exception {
65        int size = Integer.parseInt(args[0]);
66        int reps = Integer.parseInt(args[1]);
67        BenchServer bsrv = Main.getBenchServer();
68        Server stub = (Server) bsrv.create(new ServerFactory());
69        double[] array = new double[size];
70
71        long start = System.currentTimeMillis();
72        for (int i = 0; i < reps; i++)
73            stub.call(array);
74        long time = System.currentTimeMillis() - start;
75
76        bsrv.unexport(stub, true);
77        return time;
78    }
79}
80