如何实现MALLOC和内存管理

如何实现MALLOC和内存管理
http://blog.codinglabs.org/articles/a-malloc-tutorial.html#1

http://duartes.org/gustavo/blog/post/anatomy-of-a-program-in-memory/


http://duartes.org/gustavo/blog/post/how-the-kernel-manages-your-memory/