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 which throw exceptions.
37 */
38public class ExceptionCalls implements Benchmark {
39
40    static class FooException extends Exception {
41    }
42
43    interface Server extends Remote {
44        public void call() throws RemoteException, FooException;
45    }
46
47    static class ServerImpl extends UnicastRemoteObject implements Server {
48        public ServerImpl() throws RemoteException {
49        }
50
51        public void call() throws RemoteException, FooException {
52            throw new FooException();
53        }
54    }
55
56    static class ServerFactory implements BenchServer.RemoteObjectFactory {
57        public Remote create() throws RemoteException {
58            return new ServerImpl();
59        }
60    }
61
62    /**
63     * Issue calls which throw exceptions.
64     * Arguments: <# calls>
65     */
66    public long run(String[] args) throws Exception {
67        int reps = Integer.parseInt(args[0]);
68        BenchServer bsrv = Main.getBenchServer();
69        Server stub = (Server) bsrv.create(new ServerFactory());
70
71        long start = System.currentTimeMillis();
72        for (int i = 0; i < reps; i++) {
73            try {
74                stub.call();
75            } catch (FooException e) {}
76        }
77        long time = System.currentTimeMillis() - start;
78
79        bsrv.unexport(stub, true);
80        return time;
81    }
82}
83