public void End(string section)
{
if (activeSections.Count == 0)
{
throw new InvalidOperationException("No active sections");
}
if (activeSections.Peek().Name != section)
{
throw new ArgumentException("Section begin/end mismatch", "section");
}
ActiveSection activeSection = activeSections.Pop();
long endTick = timer.CurrentTick();
long duration = endTick - activeSection.StartTick;
SectionResult result = new SectionResult(section, duration);
if (activeSection.Children.Count != 0)
{
foreach (SectionResult childResult in activeSection.Children)
{
childResult.Parent = result;
result.Children.Add(childResult);
}
}
if (activeSection.Parent == null)
{
// Last element is the active frame.
frameResults[frameResults.Count - 1].Sections.Add(result);
}
else
{
activeSection.Parent.Children.Add(result);
}
}
private void ComputeSection(SectionResult section, long parentDuration)
{
section.TotalFraction = (float)((double)section.Duration / (double)TotalDuration);
section.SiblingFraction = (float)((double)section.Duration / (double)parentDuration);
foreach (SectionResult childResult in section.Children)
{
ComputeSection(childResult, section.Duration);
}
}
public static FrameResult Deserialize(DataStream stream)
{
uint frameIndex = stream.ReadUInt();
long totalDuration = stream.ReadLong();
int sectionCount = stream.ReadUShort();
FrameResult result = new FrameResult(frameIndex, totalDuration);
for (int i = 0; i < sectionCount; i++)
{
SectionResult section = SectionResult.Deserialize(stream);
result.Sections.Add(section);
}
return(result);
}
public static SectionResult Deserialize(DataStream stream, SectionResult parent = null)
{
int nameLength = stream.ReadUShort();
byte[] nameBuffer = stream.ReadBytes(nameLength);
string name = Encoding.UTF8.GetString(nameBuffer, 0, nameLength);
long duration = stream.ReadLong();
float silblingFraction = stream.ReadFloat();
float totalFraction = stream.ReadFloat();
SectionResult result = new SectionResult(name, duration, silblingFraction, totalFraction, parent);
int childCount = stream.ReadUShort();
for (int i = 0; i < childCount; i++)
{
SectionResult child = Deserialize(stream, result);
result.Children.Add(child);
}
return(result);
}
private SectionResult(string name, long duration, float siblingFraction, float totalFraction, SectionResult parent)
{
this.Name = name;
this.Duration = duration;
this.SiblingFraction = siblingFraction;
this.TotalFraction = totalFraction;
this.Parent = parent;
this.Children = new List <SectionResult>();
}