See Flash Debug on Work
Flash Debug is added to your flash project (fla) as a component (swc). After then, you may inspect and debug your movie clips on run time and on deploy. This is usefull for tracing your swf on live.
Flash Debug located on the right side of the movie (the arrow and square icons). The square icon opens and resizes the console by dragging. The arrow icon inspects the Movie Clips within your movie. Also console evaluates Actionscript 2 codes. Type in console "help" for further information.