ProfileData GetDataRaw(ProfileData data, int firstFrameIndex, int lastFrameIndex)
{
bool firstError = true;
data.SetFrameIndexOffset(firstFrameIndex);
var depthStack = new Stack <int>();
var threadNameCount = new Dictionary <string, int>();
var markerIdToNameIndex = new Dictionary <int, int>();
for (int frameIndex = firstFrameIndex; frameIndex <= lastFrameIndex; ++frameIndex)
{
m_progressBar.AdvanceProgressBar();
int threadIndex = 0;
threadNameCount.Clear();
ProfileFrame frame = null;
while (true)
{
using (RawFrameDataView frameData = ProfilerDriver.GetRawFrameDataView(frameIndex, threadIndex))
{
if (threadIndex == 0)
{
frame = new ProfileFrame();
if (frameData.valid)
{
frame.msStartTime = frameData.frameStartTimeMs;
frame.msFrame = frameData.frameTimeMs;
}
data.Add(frame);
}
if (!frameData.valid)
{
break;
}
string threadNameWithIndex = null;
string threadName = frameData.threadName;
if (threadName.Trim() == "")
{
Debug.Log(string.Format("Warning: Unnamed thread found on frame {0}. Corrupted data suspected, ignoring frame", frameIndex));
threadIndex++;
continue;
}
var groupName = frameData.threadGroupName;
threadName = ProfileData.GetThreadNameWithGroup(threadName, groupName);
int nameCount = 0;
threadNameCount.TryGetValue(threadName, out nameCount);
threadNameCount[threadName] = nameCount + 1;
threadNameWithIndex = ProfileData.ThreadNameWithIndex(threadNameCount[threadName], threadName);
var thread = new ProfileThread();
data.AddThreadName(threadNameWithIndex, thread);
frame.Add(thread);
// The markers are in depth first order
depthStack.Clear();
// first sample is the thread name
for (int i = 1; i < frameData.sampleCount; i++)
{
float durationMS = frameData.GetSampleTimeMs(i);
int markerId = frameData.GetSampleMarkerId(i);
if (durationMS < 0)
{
if (firstError)
{
int displayIndex = data.OffsetToDisplayFrame(frameIndex);
string name = frameData.GetSampleName(i);
Debug.LogFormat("Ignoring Invalid marker time found for {0} on frame {1} on thread {2} ({3} < 0)",
name, displayIndex, threadName, durationMS);
firstError = false;
}
}
else
{
int depth = 1 + depthStack.Count;
var markerData = ProfileMarker.Create(durationMS, depth);
// Use name index directly if we have already stored this named marker before
int nameIndex;
if (markerIdToNameIndex.TryGetValue(markerId, out nameIndex))
{
markerData.nameIndex = nameIndex;
}
else
{
string name = frameData.GetSampleName(i);
data.AddMarkerName(name, markerData);
markerIdToNameIndex[markerId] = markerData.nameIndex;
}
thread.AddMarker(markerData);
}
int childrenCount = frameData.GetSampleChildrenCount(i);
if (childrenCount > 0)
{
depthStack.Push(childrenCount);
}
else
{
while (depthStack.Count > 0)
{
int remainingChildren = depthStack.Pop();
if (remainingChildren > 1)
{
depthStack.Push(remainingChildren - 1);
break;
}
}
}
}
}
threadIndex++;
}
}
data.Finalise();
return(data);
}
private ProfileData GetData(ProfilerFrameDataIterator frameData, int firstFrameIndex, int lastFrameIndex)
{
var data = new ProfileData();
data.SetFrameIndexOffset(firstFrameIndex);
Dictionary <string, int> threadNameCount = new Dictionary <string, int>();
for (int frameIndex = firstFrameIndex; frameIndex <= lastFrameIndex; ++frameIndex)
{
m_progressBar.AdvanceProgressBar();
int threadCount = frameData.GetThreadCount(frameIndex);
frameData.SetRoot(frameIndex, 0);
var msFrame = frameData.frameTimeMS;
/*
* if (frameIndex == lastFrameIndex)
* {
* // Check if last frame appears to be invalid data
* float median;
* float mean;
* float standardDeviation;
* CalculateFrameTimeStats(data, out median, out mean, out standardDeviation);
* float execessiveDeviation = (3f * standardDeviation);
* if (msFrame > (median + execessiveDeviation))
* {
* Debug.LogFormat("Dropping last frame as it is significantly larger than the median of the rest of the data set {0} > {1} (median {2} + 3 * standard deviation {3})", msFrame, median + execessiveDeviation, median, standardDeviation);
* break;
* }
* if (msFrame < (median - execessiveDeviation))
* {
* Debug.LogFormat("Dropping last frame as it is significantly smaller than the median of the rest of the data set {0} < {1} (median {2} - 3 * standard deviation {3})", msFrame, median - execessiveDeviation, median, standardDeviation);
* break;
* }
* }
*/
ProfileFrame frame = new ProfileFrame();
frame.msStartTime = 1000.0 * frameData.GetFrameStartS(frameIndex);
frame.msFrame = msFrame;
data.Add(frame);
threadNameCount.Clear();
for (int threadIndex = 0; threadIndex < threadCount; ++threadIndex)
{
frameData.SetRoot(frameIndex, threadIndex);
var threadName = frameData.GetThreadName();
if (threadName.Trim() == "")
{
Debug.Log(string.Format("Warning: Unnamed thread found on frame {0}. Corrupted data suspected, ignoring frame", frameIndex));
continue;
}
var groupName = frameData.GetGroupName();
threadName = ProfileData.GetThreadNameWithGroup(threadName, groupName);
ProfileThread thread = new ProfileThread();
frame.Add(thread);
int nameCount = 0;
threadNameCount.TryGetValue(threadName, out nameCount);
threadNameCount[threadName] = nameCount + 1;
data.AddThreadName(ProfileData.ThreadNameWithIndex(threadNameCount[threadName], threadName), thread);
const bool enterChildren = true;
// The markers are in depth first order and the depth is known
// So we can infer a parent child relationship
while (frameData.Next(enterChildren))
{
var markerData = ProfileMarker.Create(frameData);
data.AddMarkerName(frameData.name, markerData);
thread.Add(markerData);
}
}
}
data.Finalise();
return(data);
}