When should I use primitives instead of wrapping objects?

Question

Actually here is a similar topic with little practical value. As far as I understand, primitives perform better and should be used everywhere except for the cases where Obje

Answer 1

I would say you should be worried about using primitives over wrappers only when you profile your application and see that the autoboxing is a performance or memory issue. In my experience memory becomes an issue before CPU cycles when talking about primitives vs wrapping objects.