01: /*
02: * <copyright>
03: *
04: * Copyright 2002-2007 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26:
27: package org.cougaar.qos.qrs.sysstat;
28:
29: public class Rusage {
30: public int user_secs;
31: public int user_usecs;
32: public int sys_secs;
33: public int sys_usecs;
34: public long lastUpdated;
35:
36: public native void getResourceUsage();
37:
38: // This is the JNI callback from getResourceUsage()
39: public void fill(int user_secs, int user_usecs, int sys_secs,
40: int sys_usecs) {
41: this .user_secs = user_secs;
42: this .user_usecs = user_usecs;
43: this .sys_secs = sys_secs;
44: this .sys_usecs = sys_usecs;
45: lastUpdated = System.currentTimeMillis();
46: }
47:
48: public void fail() {
49: System.err.println("Native call failed");
50: }
51:
52: public void update() {
53: getResourceUsage();
54: }
55:
56: static {
57: System.loadLibrary("RSSUnixUtils");
58: }
59:
60: }
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