If you're going to sleep, does it matter if time.Sleep has a cost?
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For m
Hi.
I'd like to write function with spin-loop like this:
func readWait(timeout time.Duration) bool {
deadline := Nanotime() + timeout.Nanoseconds()
for {
if readAvail() {
return true
}
if Nanotime() >= deadline {
return false
}
runtime.Goshed()
}
}
But runtime.nanotime() is not exported. How can
