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Java > Open Source Codes > org > apache > excalibur > util > CPUParser


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
12  * implied.
13  *
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */

17 package org.apache.excalibur.util;
18
19 /**
20  * This interface is for CPUParser objects that are automagically loaded, and
21  * perform architecture dependant processing for determining the number of CPUs,
22  * and the generic infomation about them.
23  *
24  * @author <a HREF="mailto:dev@avalon.apache.org">Avalon Development Team</a>
25  * @version CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:35 $
26  */

27 public interface CPUParser
28 {
29     /**
30      * Return the number of processors available on the machine
31      */

32     int numProcessors();
33
34     /**
35      * Return the cpu info for the processors (assuming symetric multiprocessing
36      * which means that all CPUs are identical). The format is:
37      *
38      * ${arch} Family ${family} Model ${model} Stepping ${stepping}, ${vendor_id}
39      */

40     String JavaDoc cpuInfo();
41 }
42
43
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