.TH js_calltime.d 1m "$Date:: 2007-10-03 #$" "USER COMMANDS" .SH NAME js_calltime.d - measure JavaScript elapsed times for types of operation. .SH SYNOPSIS .B js_calltime.d .SH DESCRIPTION This traces JavaScript activity from all browsers running on the system with JavaScript provider support. Filename and function names are printed if available. .SH OS Any .SH 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. .SH EXAMPLES .TP Default output, # .B js_calltime.d .PP .SH FIELDS .TP FILE Filename of the JavaScript program .TP TYPE Type of call (func/obj-new/gc/total) .TP NAME Name of call .TP TOTAL Total elapsed time for calls (us) .PP .SH 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. .SH EXIT js_calltime.d will run until Ctrl-C is hit. .SH AUTHOR Brendan Gregg [CA, USA] .SH SEE ALSO dtrace(1M)