Table of Contents

ProcessHandle

This object represents a running process.

Functions

ProcessHandle

Constructor function.

Syntax

var myObject = new ProcessHandle();
var myObject = new ProcessHandle(otherProcessHandle);
var myObject = new ProcessHandle(processId);

Arguments

  1. otherProcessHandle - (ProcessHandle) other ProcessHandle to copy
  2. processId - (integer) process identifier to manage

Exceptions

Example

Create a ProcessHandle representing an invalid process.

var myObject = new ProcessHandle();

Create a ProcessHandle representing a copy of otherProcessHandle.

var myObject = new ProcessHandle(otherProcessHandle);

Create a ProcessHandle linked to the process id 1337.

var myObject = new ProcessHandle(1337);

Methods

clone

Returns a copy of this ProcessHandle.

Syntax

myObject.clone();

Returns

Example

var copyOfMyObject = myObject.clone();

equals

Returns true if this ProcessHandle and another are referencing the same process.

Syntax

myObject.equals(other);

Arguments

  1. other - (ProcessHandle) another ProcessHandle

Returns

Example

if(myFirstObject.equals(mySecondObject))
	//Do something

toString

Returns a string representing this ProcessHandle.

Syntax

myObject.toString();

Returns

Example

Console.print(myObject.toString());

Notes

This method is automatically called when trying to convert a ProcessHandle to a string.

id

Returns the process id.

Syntax

myObject.id();

Returns

kill

Try to kill the process.

Syntax

myObject.kill(killMode, timeout);

Arguments

  1. killMode - (KillMode) the kill mode to use
  2. timeout - (integer) the timeout in milliseconds to wait when using GracefulThenForceful

Returns

isRunning

Returns true if the process is currently running.

Syntax

myObject.isRunning();

Returns

command

Returns the command that was used to start this process.

Syntax

myObject.command();

Returns

Exceptions

priority

Returns the priority of this process.

Syntax

myObject.priority();

Returns

Exceptions

Notes

This method only works on Windows, because Linux doesn't have any concept of process priority.

Enumerations

KillMode

Policy to use when trying to kill a process.

Values

  1. Graceful: Linux: send a SIGTERM signal Windows: close all windows owned by this process
  2. Forceful: Linux: send a SIGKILL signal Windows: use TerminateProcess to kill this process
  3. GracefulThenForceful: try to kill the process using the graceful technique, wait for timeout and kill it using the forceful technique

Priority

A process priority.

Values

  1. AboveNormal: above normal
  2. BelowNormal: below normal
  3. High: high
  4. Idle: idle
  5. Normal: normal
  6. Realtime: realtime