NAME

js_who.d - trace JavaScript function execution by process using DTrace.

SYNOPSIS

js_who.d

DESCRIPTION

This traces JavaScript activity from all browsers on the system that are running with JavaScript provider support.

Filenames are printed if available.

OS

Any

STABILITY

Evolving - uses the DTrace JavaScript provider, which may change as additional features are introduced. Check JavaScript/Readme to see what version these scripts are based on.

EXAMPLES

Default output,: # js_who.d

FIELDS

PID: Process ID of JavaScript
UID: User ID of the owner
FUNCS: Number of function calls
FILE: Pathname of the JavaScript program

DOCUMENTATION

See the DTraceToolkit for further documentation under the Examples, Notes and Docs directories. The example files may be especially useful as they aim to demonstrate how to interpret the output.

EXIT

js_who.d will run until Ctrl-C is hit.

AUTHOR

Brendan Gregg [CA, USA]