const runtime.active_spin

3 uses

	runtime (current package)
		lock_futex.go#L30: 	active_spin     = 4
		lock_futex.go#L78: 		spin = active_spin
		proc.go#L6615: 	if i >= active_spin || ncpu <= 1 || gomaxprocs <= sched.npidle.Load()+sched.nmspinning.Load()+1 {