C# - Garbage Collection

Question

Ok so I understand about the stack and the heap (values live on the Stack, references on the Heap).

When I declare a new instance of a Class, this lives on the heap, wit

Answer 1

If you are interested in performance of some areas in your code when writing C#, you can write unsafe code. You will have a plus of performance, and also, in your fixed block, the garbage collector most likely will not occur.