GMS 2 Line Counter
A downloadable tool
This tool will give you insight into how many code assets you've put into your project. Simply run the executable and select your YYP file and the tool will do the rest for you.
This was built to run as fast as possible so aside from putting the project on a SSD there is not much else you can do to speed up the project reading process. However even with massive projects this process should only take a few seconds.
Click download now to get access to the following files: