js_execs.d - JavaScript execute snoop using DTrace. js_execs.d This traces activity from all browsers on the system that are running with JavaScript provider support. Filename and function names are printed if available. Any 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.

Default output, # js_execs.d

TIME Time of event

FILE Filename of the JavaScript program

LINENO Line number in filename

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. js_execs.d will run until Ctrl-C is hit. Brendan Gregg [CA, USA] dtrace(1M)