// returns true if the marker is a continuation from the previous frame, and adds it to the previous marker, returns false otherwise
private static bool CheckForContinuationMarker(RawFrameDataView frameData, ref AssetCaptureData captureData, int threadIndex, int markerId, int frameIndex, int sampleIndex)
{
ulong markerStartTimeNs = frameData.GetSampleStartTimeNs(sampleIndex);
ulong sampleLengthNs = frameData.GetSampleTimeNs(sampleIndex);
// if the marker is right at the start of the frame, it could have been split from another on the previous frame
if (frameData.frameStartTimeNs == markerStartTimeNs)
{
// check for a matching marker that ends at the exact point this one starts
for (int j = 0; j < captureData.m_AssetLoadMarkers.Count; j++)
{
if (captureData.m_AssetLoadMarkers[j].threadIndex == threadIndex && captureData.m_AssetLoadMarkers[j].markerId == markerId)
{
if (AbsDiff(captureData.m_AssetLoadMarkers[j].endNs, markerStartTimeNs) < 10)
{
captureData.m_AssetLoadMarkers[j].endNs += sampleLengthNs;
captureData.m_AssetLoadMarkers[j].lengthNs += sampleLengthNs;
captureData.m_AssetLoadMarkers[j].ms = captureData.m_AssetLoadMarkers[j].lengthNs * 0.000001;
captureData.m_AssetLoadMarkers[j].frameCount++;
captureData.m_AssetLoadMarkers[j].lastFrameIndex = frameIndex;
captureData.m_AssetLoadMarkers[j].sampleIds.Add(sampleIndex);
return(true);
}
}
}
}
return(false);
}
public static void PullDataStatic(ref FileAccessCaptureData captureData, Dictionary <string, FileAccessMarkerInfo> markers, ref Dictionary <string, int> markerToIDMap, int firstFrameIndex, int lastFrameIndex)
{
string error = null;
captureData.m_FileAccessData.Clear();
captureData.m_StartTimeNs = ulong.MaxValue;
captureData.m_EndTimeNs = ulong.MinValue;
ProfilerFrameDataIterator frameIter = new ProfilerFrameDataIterator();
double nsFrameStart;
for (int frameIndex = firstFrameIndex; frameIndex <= lastFrameIndex; ++frameIndex)
{
frameIter.SetRoot(frameIndex, 0);
int threadCount = frameIter.GetThreadCount(frameIndex);
// iterate over the threads
for (int threadIndex = 0; threadIndex < threadCount; ++threadIndex)
{
using (RawFrameDataView frameData = ProfilerDriver.GetRawFrameDataView(frameIndex, threadIndex))
{
if (!frameData.valid)
{
break;
}
nsFrameStart = frameData.frameStartTimeNs;
if (frameIndex == firstFrameIndex)
{
if (captureData.m_StartTimeNs > nsFrameStart)
{
captureData.m_StartTimeNs = nsFrameStart;
}
}
GetMarkerIDs(frameData, markers, ref markerToIDMap);
string fullThreadName = GetFullThreadName(frameData.threadGroupName, frameData.threadName);
// iterate over the samples to collect up any markers
int sampleCount = frameData.sampleCount;
for (int i = 0; i < sampleCount; ++i)
{
s_CheckSamples.Begin();
int markerId = frameData.GetSampleMarkerId(i);
if (markerId == FrameDataView.invalidMarkerId || !markerToIDMap.ContainsValue(markerId))
{
s_CheckSamples.End();
continue;
}
string markerName = frameData.GetMarkerName(markerId);
Assert.IsTrue(markers.ContainsKey(markerName), string.Format("Marker {0} is not present in requested markers.", markerName));
s_CheckSamples.End();
s_AddNewMarker.Begin();
ulong markerStartTimeNs = Math.Max(frameData.GetSampleStartTimeNs(i) - (ulong)captureData.m_StartTimeNs, 0);
ulong sampleLengthNs = frameData.GetSampleTimeNs(i);
// if the marker isn't a continuation of a previous marker, add a new access
if (!CheckForContinuationMarker(frameData, ref captureData, threadIndex, markerId, frameIndex, i, markerStartTimeNs, sampleLengthNs))
{
FileAccessMarker fileAccessMarker = new FileAccessMarker(frameIndex, threadIndex, i);
// fill in contexts from Metadata
FileAccessMarkerInfo markerInfo = markers[markerName];
if (markerInfo.metadataCount == frameData.GetSampleMetadataCount(i))
{
markerInfo.metaDataFiller(ref fileAccessMarker, frameData, i);
}
else if (error == null) // Check the error is only shown once
{
error = $"Some markers, such as '{markerName}', have unexpected metadata. This may be because of opening a profile captured with an older version of Unity. Certain values may be missing.";
Debug.LogWarning(error);
}
if (string.IsNullOrEmpty(fileAccessMarker.filename))
{
fileAccessMarker.readablePath = "Unknown path";
fileAccessMarker.readableFileName = "?";
}
else
{
fileAccessMarker.readablePath = fileAccessMarker.filename;
fileAccessMarker.readableFileName = Path.GetFileName(fileAccessMarker.readablePath);
if (fileAccessMarker.readablePath.Contains("/Analytics/"))
{
fileAccessMarker.readableFileName += " (Analytics)";
}
}
fileAccessMarker.startNs = markerStartTimeNs;
fileAccessMarker.lengthNs = sampleLengthNs;
fileAccessMarker.endNs = markerStartTimeNs + sampleLengthNs;
fileAccessMarker.startTimeMs = markerStartTimeNs * 0.000001;
fileAccessMarker.ms = fileAccessMarker.lengthNs * 0.000001;
fileAccessMarker.markerId = markerId;
fileAccessMarker.type = markerInfo.fileAccessType;
fileAccessMarker.markerName = markerName;
fileAccessMarker.threadName = fullThreadName;
fileAccessMarker.threadId = frameData.threadId;
captureData.m_FileAccessData.Add(fileAccessMarker);
}
s_AddNewMarker.End();
}
}
}
}
foreach (var fileAccessMarker in captureData.m_FileAccessData)
{
fileAccessMarker.averageBandwidthMBps = (fileAccessMarker.ms > 0) ? ((float)fileAccessMarker.sizeBytes / (float)fileAccessMarker.ms) * 0.001f : 0.0f;
}
frameIter.Dispose();
}
public static void PullDataStatic(ref AssetCaptureData captureData, Dictionary <string, AssetMarkerInfo> markers, ref Dictionary <string, int> markerToIDMap, int firstFrameIndex, int lastFrameIndex)
{
string error = null;
var depthStack = new Stack <int>();
captureData.m_AssetLoadMarkers.Clear();
captureData.m_StartTimeNs = ulong.MaxValue;
captureData.m_EndTimeNs = ulong.MinValue;
ProfilerFrameDataIterator frameIter = new ProfilerFrameDataIterator();
double nsFrameStart;
for (int frameIndex = firstFrameIndex; frameIndex <= lastFrameIndex; ++frameIndex)
{
frameIter.SetRoot(frameIndex, 0);
int threadCount = frameIter.GetThreadCount(frameIndex);
// iterate over the threads
for (int threadIndex = 0; threadIndex < threadCount; ++threadIndex)
{
using (RawFrameDataView frameData = ProfilerDriver.GetRawFrameDataView(frameIndex, threadIndex))
{
if (!frameData.valid)
{
break;
}
string fullThreadName = GetFullThreadName(frameData.threadGroupName, frameData.threadName);
nsFrameStart = frameData.frameStartTimeNs;
if (frameIndex == firstFrameIndex) // This may only need to be done for the main thread, but does the main thread have a guaranteed index?
{
if (captureData.m_StartTimeNs > nsFrameStart)
{
captureData.m_StartTimeNs = nsFrameStart; // We will assume that this will only be true for the first frame and thus not be changed, and proceed to use this value as the start time
}
}
GetMarkerIDs(frameData, markers, ref markerToIDMap);
depthStack.Clear();
// iterate over the samples to collect up any markers
int sampleCount = frameData.sampleCount;
for (int i = 0; i < sampleCount; ++i)
{
int markerId = frameData.GetSampleMarkerId(i);
if (markerId != FrameDataView.invalidMarkerId && markerToIDMap.ContainsValue(markerId))
{
s_AddNewMarker.Begin();
string markerName = frameData.GetMarkerName(markerId);
Assert.IsTrue(markers.ContainsKey(markerName), string.Format("Marker {0} is not present in requested markers.", markerName));
// if the marker isn't a continuation of a previous marker, add a new asset load marker
if (!CheckForContinuationMarker(frameData, ref captureData, threadIndex, markerId, frameIndex, i))
{
AssetLoadMarker assetLoadMarker = new AssetLoadMarker();
// fill in contexts from Metadata
AssetMarkerInfo markerInfo = markers[markerName];
if (markerInfo.metadataCount == frameData.GetSampleMetadataCount(i))
{
markerInfo.metaDataFiller(ref assetLoadMarker, frameData, i);
}
else if (string.IsNullOrEmpty(error)) // Check the error is only shown once
{
error = $"Some markers, such as '{markerName}', have unexpected metadata. This may be because of opening a profile captured with an older version of Unity. Certain values may be missing.";
Debug.LogWarning(error);
}
ulong markerStartTimeNs = frameData.GetSampleStartTimeNs(i);
ulong sampleLengthNs = frameData.GetSampleTimeNs(i);
assetLoadMarker.markerId = markerId;
if (string.IsNullOrEmpty(assetLoadMarker.filename))
{
assetLoadMarker.readablePath = "Unknown path";
assetLoadMarker.readableFileName = "?";
}
else
{
assetLoadMarker.readablePath = assetLoadMarker.filename;
assetLoadMarker.readableFileName = Path.GetFileName(assetLoadMarker.readablePath);
if (assetLoadMarker.readablePath.Contains("/Analytics/"))
{
assetLoadMarker.readableFileName += " (Analytics)";
}
}
assetLoadMarker.startNs = markerStartTimeNs;
assetLoadMarker.lengthNs = sampleLengthNs;
assetLoadMarker.endNs = markerStartTimeNs + sampleLengthNs;
assetLoadMarker.startTimeMs = (markerStartTimeNs - captureData.m_StartTimeNs) * 0.000001; // could this go negative?
assetLoadMarker.ms = assetLoadMarker.lengthNs * 0.000001;
assetLoadMarker.frameCount = 1;
assetLoadMarker.type = markerInfo.assetMarkerType;
assetLoadMarker.markerName = markerName;
assetLoadMarker.threadName = fullThreadName;
assetLoadMarker.firstFrameIndex = frameIndex;
assetLoadMarker.lastFrameIndex = frameIndex;
assetLoadMarker.threadIndex = threadIndex;
assetLoadMarker.threadId = frameData.threadId;
assetLoadMarker.sampleIds.Add(i);
assetLoadMarker.depth = 1 + depthStack.Count;
captureData.m_AssetLoadMarkers.Add(assetLoadMarker);
}
s_AddNewMarker.End();
}
UpdateDepthStack(ref depthStack, frameData.GetSampleChildrenCount(i));
}
}
}
}
frameIter.Dispose();
}
