/// <summary>Returns the amount of CPU time consumed by this thread only since the last call to <see cref="Tic"/>.</summary>
public long Toc()
{
ulong tocCycles;
WinAPI.QueryThreadCycleTime(_threadHandle, out tocCycles);
return((long)tocCycles - (long)_ticCycles - _calibrationCycles);
}
/// <summary>
/// Starts / resets the timer. Returns the the amount of CPU time consumed by this thread only since the last call
/// to <see cref="Tic"/>, or zero if this is the first call.</summary>
public long Tic()
{
ulong prevTicCycles = _ticCycles;
WinAPI.QueryThreadCycleTime(_threadHandle, out _ticCycles);
return(prevTicCycles == 0 ? 0 : ((long)_ticCycles - (long)prevTicCycles - _calibrationCycles));
}
