final BasicSingleConsumerFloatQueue queue;
if (mailboxSize < 0) {
queue = new SingleConsumerLinkedArrayFloatQueue();
} else if (policy == OverflowPolicy.DISPLACE) {
queue = new CircularFloatBuffer(mailboxSize, singleProducer);
} else
queue = new SingleConsumerArrayFloatQueue(mailboxSize);
return new QueueFloatChannel(queue, policy);
}