This documentation contains instructions to use GrapheneOS hardened_malloc - memory allocator as the system’s default memory allocator. These instructions apply to both musl + memory allocator as the system's default memory allocator. These instructions apply to both musl and glibc C libraries on Unix-based and Unix-like systems. hardened_malloc can also be used per-application and/or per-user, in which case root permissions are not required; this documentation focuses on system-wide usage of hardened_malloc, assumes root privileges, and