The code analysis speed is too slow if the source code has more than a few hundreds of lines.

[coocood]

An obsolete error often delay more than 10 seconds to disappear.

[mtoader]

This will take a while to fix because in order to streamline the analysis some big work needs to be done inside the parser.

So in meantime it's better to use smaller files.

[coocood]

Speed has been optimized a lot by exclude other os files and cached short var declarations.