Programmer Group

  this article describes the ARM32 processor. Kernel page table: that is, the main kernel page table mentioned in the book. In the kernel, it is actually a section of memory stored in the global directory init of the main kernel page_ Mm. PGD (swap_pg_dir), the hardware is not used directly. Process page table: each process's own page ...

1, Overview Allocator is one of the six components of STL, space configurator. Its function is to manage memory for each container (memory recovery). The allocator configuration object is not only memory, it can also ask for space from the hard disk. Here we mainly consider the memory management. When using STL library, we don't have to consid ...