axiom-ownership-conventions

Swift value type performance can be optimized by using the `borrowing` modifier for function parameters to avoid expensive copies of large structs and reduce memory overhead. This prevents unnecessary copying of multi-megabyte data structures during function calls.

Noncopyable types, defined with `~Copyable`, are Swift types that cannot be duplicated, ensuring exclusive ownership of resources like file handles or network sockets. They are needed when you must guarantee a resource is properly released without creating duplicate references.

Use `consuming` to transfer ownership of a value into a function, ensuring it is destroyed after use, and `inout` for in-place mutation. These Swift ownership modifiers provide precise control over data lifecycles and reduce Automatic Reference Counting (ARC) traffic.

Yes, Swift ARC traffic is reduced by applying explicit ownership conventions like `borrowing` and `consuming` to minimize unnecessary reference counting operations. This lowers memory management overhead in performance-critical sections of your code.

`borrowing` temporarily reads a Swift value without taking ownership or copying it, while `consuming` takes full ownership and destroys the value after execution. Choosing between them depends on whether you need to retain the original value or ensure resource cleanup.