Method Mark

IntelPresentMon/CommonUtilities/Qpc.cpp:78–84

		Mark();
	}
	double QpcTimer::Mark() noexcept
	{
		const auto newTimestamp = GetCurrentTimestamp();
		const auto delta = TimestampDeltaToSeconds(startTimestamp_, newTimestamp, performanceCounterPeriod_);
		startTimestamp_ = newTimestamp;
		return delta;
	}
	double QpcTimer::Peek() const noexcept
	{
		const auto newTimestamp = GetCurrentTimestamp();