func extqEnqueue(msgCount int64, q *spscq.ExtQ, batchSize int64, done chan bool) {
runtime.LockOSThread()
var t int64
OUTER:
for {
low, high := q.WriteBuffer(batchSize)
for low == high {
low, high = q.WriteBuffer(batchSize)
}
for i := low; i < high; i++ {
t++
if t > msgCount {
q.CommitWriteBuffer(i - low)
break OUTER
}
ringBuffer[i&mask] = unsafe.Pointer(uintptr(t))
}
q.CommitWriteBuffer(high - low)
if t == msgCount {
break
}
}
done <- true
}
