oshi.software.os.unix.freebsd.FreeBsdProcess Maven / Gradle / Ivy
/**
* Oshi (https://github.com/dblock/oshi)
*
* Copyright (c) 2010 - 2016 The Oshi Project Team
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Maintainers:
* dblock[at]dblock[dot]org
* widdis[at]gmail[dot]com
* enrico.bianchi[at]gmail[dot]com
*
* Contributors:
* https://github.com/dblock/oshi/graphs/contributors
*/
package oshi.software.os.unix.freebsd;
import oshi.software.common.AbstractProcess;
import oshi.software.os.OSProcess;
/**
* A process is an instance of a computer program that is being executed. It
* contains the program code and its current activity. Depending on the
* operating system (OS), a process may be made up of multiple threads of
* execution that execute instructions concurrently.
*
* @author widdis[at]gmail[dot]com
*/
public class FreeBsdProcess extends AbstractProcess {
private static final long serialVersionUID = 1L;
public FreeBsdProcess(String name, String path, char state, int processID, int parentProcessID, int threadCount,
int priority, long virtualSize, long residentSetSize, long elapsedTime, long systemTime, long processTime,
long now) {
this.name = name;
this.path = path;
switch (state) {
case 'R':
this.state = OSProcess.State.RUNNING;
break;
case 'I':
case 'S':
this.state = OSProcess.State.SLEEPING;
break;
case 'D':
case 'L':
case 'W':
this.state = OSProcess.State.WAITING;
break;
case 'Z':
this.state = OSProcess.State.ZOMBIE;
break;
case 'T':
this.state = OSProcess.State.STOPPED;
break;
default:
this.state = OSProcess.State.OTHER;
break;
}
this.processID = processID;
this.parentProcessID = parentProcessID;
this.threadCount = threadCount;
this.priority = priority;
// These are in KB, multiply
this.virtualSize = virtualSize * 1024L;
this.residentSetSize = residentSetSize * 1024L;
this.kernelTime = systemTime;
this.userTime = processTime - this.kernelTime;
// Avoid divide by zero for processes up less than a second
this.upTime = elapsedTime < 1L ? 1000L : elapsedTime * 1000;
this.startTime = now - this.upTime;
}
}