| # Sources | |
| [`prim`](/include/mimalloc/prim.h) → [`os`](/include/mimalloc/prim/os.h) → [`arena`](/include/mimalloc/arena/arena-page.h`) → [`page`](/include/mimalloc/alloc/page.h) → [`alloc`](alloc/alloc.c) | |
| * [`alloc`](alloc): "front-end": main allocation and free functions. | |
| * [`arena`](arena): "back-end": management of large memory arenas allocated from the OS. | |
| * [`heap`](heap): initialization, first-class heaps, thread local _theaps_, and subprocesses. | |
| * [`prim`](prim): primitive functions needed from the host, and OS level allocations. | |
| * [`profile`](profile): sampling for guarded allocations, profiled allocations, and the default profiler. | |
| * [`util`](util): utility functions, libc, options, random numbers, statistics, and dynamic thread locals. | |