stripes

nimony/lib/std/stripes.nim

• type FifoStripe = object
    lock: TicketLock
    head: int64
    tail: int64
    count: int64
    data: seq[T]

• proc init(s: var FifoStripe[T]; capacity: int64)
• proc tryEnqueue(s: var FifoStripe[T]; item: T): bool
• proc tryBulkEnqueue(s: var FifoStripe[T]; items: openArray[T]): int64

  Enqueue as many leading items of items (in order) as fit under one lock acquisition; returns how many were taken.

• proc tryBulkDequeue(s: var FifoStripe[T]; bulkSize: int64; buf: var openArray[T]): int64
• proc grow(s: var FifoStripe[T]; newCapacity: int64)