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 remote object array parameters and
37 * return values.
38 */
39public class RemoteObjArrayCalls implements Benchmark {
40
41    static class RemoteObj extends UnicastRemoteObject implements Remote {
42        RemoteObj() throws RemoteException {
43        }
44    }
45
46    interface Server extends Remote {
47        public Remote[] call(Remote[] a) throws RemoteException;
48    }
49
50    static class ServerImpl extends UnicastRemoteObject implements Server {
51        public ServerImpl() throws RemoteException {
52        }
53
54        public Remote[] call(Remote[] a) throws RemoteException {
55            return a;
56        }
57    }
58
59    static class ServerFactory implements BenchServer.RemoteObjectFactory {
60        public Remote create() throws RemoteException {
61            return new ServerImpl();
62        }
63    }
64
65    /**
66     * Issue calls using arrays of remote objects as parameters/return values.
67     * Arguments: <array size> <# calls>
68     */
69    public long run(String[] args) throws Exception {
70        int size = Integer.parseInt(args[0]);
71        int reps = Integer.parseInt(args[1]);
72        BenchServer bsrv = Main.getBenchServer();
73        Server stub = (Server) bsrv.create(new ServerFactory());
74        Remote[] objs = new Remote[size];
75        for (int i = 0; i < size; i++)
76            objs[i] = new RemoteObj();
77
78        long start = System.currentTimeMillis();
79        for (int i = 0; i < reps; i++)
80            stub.call(objs);
81        long time = System.currentTimeMillis() - start;
82
83        bsrv.unexport(stub, true);
84        return time;
85    }
86}
87