Flash Builder can be used to profile any SWF compiled with the Flex debug option set.
http://stackoverflow.com/questions/11956784/can-adobe-flash-builder-be-used-to-debug-and-profile-openlaszlo-swf10-swf11-appl http://help.adobe.com/en_US/flashbuilder/using/WS6f97d7caa66ef6eb1e63e3d11b6c4d0169-7ff6.html#WS6f97d7caa66ef6eb1e63e3d11b6c4d0d21-7ee2
