void CalculateValueStats(int fromIdx, int toIdx, IEnumerable <string> restrictToViewPaths)
{
int numTasks = 32;
int numValueStats = m_valueStats.Count;
int segmentSize = (numValueStats / numTasks) + 1;
MTCounter counter = new MTCounter(numValueStats);
GetValuesFromIndex perViewVFI = i => m_baseViewFRs[i].Values;
GetValuesFromIndex perLogVFI = i => m_baseLogData.FrameRecords[i].Values;
for (int i = 0; i < numTasks; ++i)
{
int start = i * segmentSize;
int end = Math.Min(start + segmentSize, numValueStats);
if (start >= end)
{
break;
}
ThreadPool.QueueUserWorkItem((o) =>
{
for (int j = start; j < end; ++j)
{
string path = m_valueStats.Keys[j];
if (restrictToViewPaths != null && !restrictToViewPaths.Contains(path))
{
continue;
}
ValueStats valueStats = m_valueStats.Values[j];
IReadOnlyFRPC paths = valueStats.m_bValueIsPerLogView ? m_viewPaths : m_dataPaths;
GetValuesFromIndex valuesFromIdx = valueStats.m_bValueIsPerLogView ? perViewVFI : perLogVFI;
CalcSingleValueStat(valueStats, paths.GetIndexFromPath(path), fromIdx, toIdx, valuesFromIdx);
}
counter.Increment(end - start);
}
);
}
counter.WaitUntilMax();
}
static void CalcSingleValueStat(ValueStats valueStats, int path, int fromIdx, int toIdx, GetValuesFromIndex valuesFromIdx)
{
for (int i = fromIdx; i <= toIdx; i++)
{
IReadOnlyFRVs values = valuesFromIdx(i);
if (values.ContainsPath(path))
{
valueStats.Update(values[path]);
}
}
}
