measure method
Measures the average speed at the moment and returns the speed of processing units per second.
Implementation
double measure() {
if (_startedAt == 0) {
_startedAt = _stopwatch.elapsedTicks;
}
final time = (_stopwatch.elapsedTicks - _startedAt) * _k;
if (time != 0) {
return _units / (time / 1e9);
}
return 0;
}