Module sync 

Structs

Arc 🔒

A thread-safe reference-counting pointer. ‘Arc’ stands for ‘Atomically Reference Counted’.

Mutex 🔒

A mutual exclusion primitive useful for protecting shared data

MutexGuard 🔒

An RAII implementation of a “scoped lock” of a mutex. When this structure is dropped (falls out of scope), the lock will be unlocked.