How does alloc work in Objective C?

Question

I know that alloc is a class method which creates object of the class and points its \"isa\" pointer to the class and thats how messages are mapped at runtime.

and I hav

Answer 1

Just to add to the discussion, I received a very nice link on one of my other similar question on Objective-C internals.

http://algorithm.com.au/downloads/talks/objective-c-internals/objective-c-internals.pdf

I hope this will be of help to many who arrive here :)