I'm looking at this feeling anxiety about whether or not the implementation of `map.get` is threadsafe with memories of deadlocks in unsafe hashset implementati

I'm looking at this feeling anxiety about whether or not the implementation of `map.get` is threadsafe with memories of deadlocks in unsafe hashset implementations whilst accessing values during resizing. When what they really wanted here for bug free multithreading is some kind of promise or async await abstraction.