c库的部分源代码 用惯了操作系统提供的内存api,你是否了解系统的运行机制,这是提供动态内存分配最简单的实现代码 静态的代码库 可用各种c编译-c for the source code of the operating system are used to provide memory api, whether you know the operating mechanism, which is to provide the most dynamic memory allocation to