Golang bytes sync.pool

bytes-pool.go

var buffer8kPool sync.Pool = sync.Pool{
	New: func() interface{} {
		v := make([]byte, 8*1024)
		return &v
	},
}

func getBuffer8k() *[]byte {
	return buffer8kPool.Get().(*[]byte)
}

func putBuffer8k(b *[]byte) {
	*b = (*b)[:cap(*b)]
	buffer8kPool.Put(b)
}