iOS Deep Learning-Runtime

Here is an outline of iOS deep learning-runtime.

First, Class

1,isa pointer, super_class pointer

2,metaclass (Meta Class)

3,objc_object (struct body representing an instance of a class) and ID type (typedef struct OBJC_OBJECT *id)

Second, Ivar

Objc_setassociatedobject

Third, Method

Cache mechanism, SEL, imp pointer, Method swizzling

Iv. protocal

Objc_protocol_list

V. Category

Reference

①http://southpeak.github.io/blog/2014/10/25/objective-c-runtime-yun-xing-shi-zhi-lei-yu-dui-xiang/

②http://www.cnblogs.com/whyandinside/archive/2013/02/26/2933552.html

③http://www.cocoachina.com/ios/20150717/12623.html

④http://www.cocoachina.com/industry/20140527/8570.html

iOS Deep Learning-Runtime