I bet that half an hour startup is not because of nested calls at all. I worked with a ton of Java code and if something is slow, it is usually shitty I/O relat

I bet that half an hour startup is not because of nested calls at all. I worked with a ton of Java code and if something is slow, it is usually shitty I/O related code or some algorithmic stupidity, not because of virtual calls and what not.