LockAcquire vs LWLockAcquire

[RekGRpth]

Can you explain in more detail why the heavyweight LockAcquire lock was chosen for the queueTag and collectorTag locks, rather than the lightweight LWLockAcquire lock?

[Medvecrab]

It was there since the beginning, but we haven't found why it's needed. There's a PR that fixes that - #111, we'll merge it soon