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Java > Open Source Codes > gnu > trove > benchmark > Repeater


1 ///////////////////////////////////////////////////////////////////////////////
2 // Copyright (c) 2001, Eric D. Friedman All Rights Reserved.
3 //
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 //
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 ///////////////////////////////////////////////////////////////////////////////
18
19 package gnu.trove.benchmark;
20
21 class Repeater implements Timer {
22     int _count;
23     Operation _operation;
24
25     Repeater(Operation o) {
26         _count = o.getIterationCount();
27         _operation = o;
28     }
29
30     public Result run() {
31         long theirs = theirs();
32         long ours = ours();
33         Result r = new Result();
34         r.setTheirs(theirs);
35         r.setOurs(ours);
36         r.setIterations(_count);
37         r.setDescription(_operation.toString());
38         return r;
39     }
40
41     public long theirs() {
42         long then = System.currentTimeMillis();
43         for (int i = 0; i < _count; i++) {
44             _operation.theirs();
45         }
46         long now = System.currentTimeMillis();
47         return (now -then);
48     }
49
50     public long ours() {
51         long then = System.currentTimeMillis();
52         for (int i = 0; i < _count; i++) {
53             _operation.ours();
54         }
55         long now = System.currentTimeMillis();
56         return (now -then);
57     }
58
59     public Operation getOperation() {
60         return _operation;
61     }
62 }
63
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