public FoldedStackLine Clone()
{
FoldedStackLine foldedStackLineClone = (FoldedStackLine)this.MemberwiseClone();
foldedStackLineClone.StackTimingArray = new long[this.StackTimingArray.Length];
this.StackTimingArray.CopyTo(foldedStackLineClone.StackTimingArray, 0);
return(foldedStackLineClone);
}
public void AddFoldedStackLine(FoldedStackLine foldedStackLineToAdd)
{
this.NumSamples = this.NumSamples + foldedStackLineToAdd.NumSamples;
for (int i = 0; i < this.StackTimingArray.Length; i++)
{
if (i < foldedStackLineToAdd.StackTiming.Length)
{
this.StackTimingArray[i] = this.StackTimingArray[i] + foldedStackLineToAdd.StackTimingArray[i];
}
}
}
public void AddFoldedStackLine(FoldedStackLine foldedStackLineToAdd)
{
// Add number of samples
this.NumSamples = this.NumSamples + foldedStackLineToAdd.NumSamples;
// Add timings for each of the folded stack sections
for (int i = 0; i < this.StackTimingArray.Length; i++)
{
if (i < foldedStackLineToAdd.StackTimingArray.Length)
{
this.StackTimingArray[i] = this.StackTimingArray[i] + foldedStackLineToAdd.StackTimingArray[i];
}
}
// Add exit calls from each of the frames
for (int i = 0; i < this.ExitCallsArray.Length; i++)
{
if (i < foldedStackLineToAdd.ExitCallsArray.Length)
{
if (this.ExitCallsArray[i] != null &&
this.ExitCallsArray[i].Length > 0 &&
foldedStackLineToAdd.ExitCallsArray[i] != null &&
foldedStackLineToAdd.ExitCallsArray[i].Length > 0)
{
// Append two exit calls by decoding them, squishing them together, and then reencoding them
string exitsInThisFoldedStack = Encoding.UTF8.GetString(Convert.FromBase64String(this.ExitCallsArray[i]));
// Only append if the exit size hasn't grown larger then what we want to see
if (exitsInThisFoldedStack.Length < 400)
{
string exitsInIncomingFoldedStack = Encoding.UTF8.GetString(Convert.FromBase64String(foldedStackLineToAdd.ExitCallsArray[i]));
List <string> allExits = new List <string>();
allExits.AddRange(exitsInThisFoldedStack.Split('\n').ToList());
allExits.AddRange(exitsInIncomingFoldedStack.Split('\n').ToList());
// Only append unique values
List <string> uniqueExits = allExits.Distinct().ToList();
this.ExitCallsArray[i] = Convert.ToBase64String(UTF8Encoding.UTF8.GetBytes(String.Join("\n", uniqueExits)));
}
}
else if (
this.ExitCallsArray[i] != null &&
this.ExitCallsArray[i].Length > 0 &&
(foldedStackLineToAdd.ExitCallsArray[i] == null || foldedStackLineToAdd.ExitCallsArray[i].Length == 0))
{
// Do nothing, nothing to add from the incoming folded stack
}
else if (
(this.ExitCallsArray[i] == null || this.ExitCallsArray[i].Length == 0) &&
foldedStackLineToAdd.ExitCallsArray[i] != null &&
foldedStackLineToAdd.ExitCallsArray[i].Length > 0)
{
// Move the target exit call into here
this.ExitCallsArray[i] = foldedStackLineToAdd.ExitCallsArray[i];
}
else if (
(this.ExitCallsArray[i] == null || this.ExitCallsArray[i].Length == 0) &&
(foldedStackLineToAdd.ExitCallsArray[i] == null || foldedStackLineToAdd.ExitCallsArray[i].Length == 0))
{
// Do nothing, nothing to join
}
}
}
}