public static string GetRegexPatternFromFrameElementType(EFrameElementType type)
{
switch (type)
{
case EFrameElementType.Float:
case EFrameElementType.Int:
return(@"-?\d+(\.\d+)?|1\.\#QNAN0");
case EFrameElementType.String:
return(@"'.*?'");
case EFrameElementType.B64Texture:
return(@"[A-Z|a-z|0-9|\+|\/]*");
}
return("");
}
void ReadFormat()
{
uint nDataGroups = m_logDataStream.ReadUInt32();
m_logLineDescriptors.Clear();
for (uint i = 0; i < nDataGroups; i++)
{
PerfStatLogLineDescriptor lld = new PerfStatLogLineDescriptor();
string path = ReadString();
lld.m_path = path;
// Add new format element for each "$" placeholder
int numOfPlaceholders = path.Split('$').Length - 1;
for (int j = 0; j < numOfPlaceholders; j++)
{
lld.m_formatElements.Add(new PerfStatFrameElement("string", "path", "units"));
}
uint numElems = m_logDataStream.ReadUInt32();
for (uint j = 0; j < numElems; j++)
{
EFrameElementType type = ReadFrameElementType();
string str = ReadString();
string[] elements = str.Split(new char[] { ' ' });
string name = elements[0];
string units = elements.Length > 1 ? elements[1] : "";
PerfStatFrameElement fe = new PerfStatFrameElement(type, name, units);
lld.m_formatElements.Add(fe);
}
m_logLineDescriptors.Add(lld);
}
}
public PerfStatFrameElement(string type, string name, string units)
{
switch (type)
{
case "float":
m_type = EFrameElementType.Float;
break;
case "int":
m_type = EFrameElementType.Int;
break;
case "string":
m_type = EFrameElementType.String;
break;
case "b64texture":
m_type = EFrameElementType.B64Texture;
break;
}
m_name = name;
m_units = units;
}
public EventPropertyDesc(EFrameElementType type, FieldInfo field)
{
this.type = type;
this.field = field;
}
public PerfStatFrameElement(EFrameElementType _type, string name, string units)
{
m_type = _type;
m_name = name;
m_units = units;
}
public void ProcessDataStream()
{
CultureInfo decimalCulture = new CultureInfo("en-US");
Regex callstackAddressesRegex = new Regex(@"0x[0-9|a-f|A-F]*");
IIntervalSink[] ivSinks = new IIntervalSink[] {
new StreamingIntervalSink(m_logData),
new StreamingObjectSink(m_logData, "/Objects", 111),
new StreamingTextureSink(m_logData, "/Textures", 116),
};
EventReader eventReader = new EventReader(ivSinks);
try
{
//Endian
byte[] endianByte = m_logDataStream.ReadBytes(1);
EEndian endian = (EEndian)endianByte[0];
m_logDataStream.SetEndian(endian);
//Version
UInt32 version = m_logDataStream.ReadUInt32();
if (version > STATOSCOPE_BINARY_VERSION)
{
throw new Exception("Binary file version mismatch");
}
m_logVersion = version;
//Using string pool?
m_bUsingStringPool = m_logDataStream.ReadBool();
List <KeyValuePair <string, EItemType> > newmds = new List <KeyValuePair <string, EItemType> >();
FrameRecordPathCollection paths = new FrameRecordPathCollection();
while (!m_logDataStream.IsEndOfStream)
{
// header present
if (m_logDataStream.ReadBool())
{
// modules present
if (m_logDataStream.ReadBool())
{
ReadModules();
}
ReadFormat();
}
//FRAME RECORD BEGIN
FrameRecordValues values = new FrameRecordValues(paths);
float frameTimeInS = 0.0f;
MemoryStream screenshotImage = null;
List <UserMarker> userMarkers = new List <UserMarker>();
List <Callstack> callstacks = new List <Callstack>();
//check for fps or screen shot
float frameTimeValue = m_logDataStream.ReadFloat();
if (frameTimeValue > 0)
{
frameTimeInS = (float)Convert.ToDouble(frameTimeValue, decimalCulture);
}
EFrameElementType type = ReadFrameElementType();
if (type == EFrameElementType.B64Texture)
{
//process texture
int size = m_logDataStream.ReadInt32();
byte[] screenShotBytes = m_logDataStream.ReadBytes(size);
screenshotImage = ImageProcessor.CreateImageStreamFromScreenshotBytes(screenShotBytes);
}
//On to specific data groups
foreach (PerfStatLogLineDescriptor lld in m_logLineDescriptors)
{
//number of stats, so records have a variable number of entries, like frame profiler
int nStats = m_logDataStream.ReadInt32();
for (int i = 0; i < nStats; i++)
{
string path = lld.m_path;
foreach (PerfStatFrameElement fe in lld.m_formatElements)
{
if (fe.m_type == EFrameElementType.String && fe.m_name.Equals("path"))
{
// Replace first occurrence of "$" in path with its placeholder value
string valueString = ReadString();
StringBuilder sbModifiedString = new StringBuilder(path);
sbModifiedString.Replace("$", valueString, path.IndexOf("$"), 1);
path = sbModifiedString.ToString();
}
else
{
switch (fe.m_type)
{
case EFrameElementType.Float:
{
float value = m_logDataStream.ReadFloat();
string itemname = path + fe.m_name;
values[itemname] += value; // += as there may be duplicate records per frame
newmds.Add(new KeyValuePair <string, EItemType>(itemname, EItemType.Float));
}
break;
case EFrameElementType.Int:
{
int value = m_logDataStream.ReadInt32();
string itemname = path + fe.m_name;
values[itemname] += (float)value; // += as there may be duplicate records per frame
newmds.Add(new KeyValuePair <string, EItemType>(itemname, EItemType.Int));
}
break;
case EFrameElementType.B64Texture:
throw new Exception("Screen shot in frame profiler not supported");
//break;
case EFrameElementType.String:
string userMarkersInitialPath = "/UserMarkers/";
string callstacksInitialPath = "/Callstacks/";
string valueString = ReadString();
if (path.StartsWith(userMarkersInitialPath))
{
string pathNoEndSlash = path.TrimEnd(new char[] { '/' }); // old format compatibility
UserMarker userMarker = new UserMarker(pathNoEndSlash, valueString);
userMarkers.Add(userMarker);
}
else if (path.StartsWith(callstacksInitialPath))
{
Callstack callstack = new Callstack(path.Substring(callstacksInitialPath.Length));
MatchCollection addressesMatches = callstackAddressesRegex.Matches(valueString);
foreach (Match addressMatch in addressesMatches)
{
UInt32 address = Convert.ToUInt32(addressMatch.Value, 16);
callstack.m_functions.Add(GetSymbolNameFromAddress(address));
}
callstack.m_functions.Reverse();
callstacks.Add(callstack);
}
break;
}
}
}
}
}
if (version > 1)
{
eventReader.ReadEvents(m_logDataStream);
}
UInt32 magic = m_logDataStream.ReadUInt32();
if (magic != 0xdeadbeef)
{
throw new Exception("Frame Record is corrupt");
}
for (int si = 0, sc = ivSinks.Length; si != sc; ++si)
{
ivSinks[si].OnFrameRecord(values);
}
FrameRecord fr = new FrameRecord(m_logData.FrameRecords.Count, frameTimeInS, screenshotImage, m_logData.CreateNewFrameRecordValues(values), userMarkers, callstacks);
m_logData.AddFrameRecord(fr, newmds);
m_logDataStream.FlushWriteStream();
newmds.Clear();
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
foreach (var resolver in m_symbolResolvers)
{
resolver.Dispose();
}
m_symbolResolvers.Clear();
m_logDataStream.CloseWriteStream();
}
