/// <summary>
/// Starts the time.
/// </summary>
/// <param name="perfData">Must not be null.</param>
public ScopedStopWatch(PerformanceData perfData)
{
_perfData = perfData;
_stopWatch = new Stopwatch();
_stopWatch.Start();
}
/// <summary>
/// Starts the time.
/// </summary>
/// <param name="perfData">Must not be null.</param>
public ScopedStopWatch(PerformanceData perfData)
{
this.perfData = perfData;
this.stopWatch = new Stopwatch();
this.stopWatch.Start();
}