Try harder:
https://doc.rust-lang.org/std/alloc/trait.GlobalAlloc.html#t...
You can implement your own global allocator, use an existing crate, or (in the case of user applications) use the system's. That is for the stdlib level, not even core...
You can implement your own global allocator, use an existing crate, or (in the case of user applications) use the system's. That is for the stdlib level, not even core...