1 /*
2 * Copyright (c) 2006 Hyperic, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.miloss.fgsms.osagent;
18
19 import org.hyperic.sigar.Mem;
20 import org.hyperic.sigar.Sigar;
21 import org.hyperic.sigar.ProcMem;
22 import org.hyperic.sigar.SigarException;
23
24 /**
25 * Watch for changes in program memory usage.
26 */
27 public class MemWatch {
28
29 static final int SLEEP_TIME = 1000 * 10;
30
31 public Mem MemoryBytesUsed() throws SigarException
32 {
33 Sigar sigar = new Sigar();
34 Mem last = sigar.getMem();
35 sigar.close();
36 sigar = null;
37 return last;
38 }
39
40 }
41
42