internal void SetCalls(CallRecord[] calls, int callCount)
{
var compacted = new CallRecord[callCount];
Calls = compacted;
Array.Copy(calls, compacted, callCount);
}
private void ParseLoop()
{
int depth = 0;
string name;
var stream = reader.BaseStream;
int callNodeCount = 0;
CallRecord[] calls = new CallRecord[600];
ProfileFrame lastFrame = null;
long Length = stream.Length;
int maxDepth = 0;
ProfileFrame frame = null;
while ((int)reader.TotalRead < Length)
{
byte typeByte = reader.ReadByte();
var type = (PlogEntryType)(typeByte >> 5);
switch (type)
{
case PlogEntryType.Frame:
depth = 1;
if (lastFrame != null)
{
CompleteFrame(calls, callNodeCount, maxDepth);
maxDepth = callNodeCount = 0;
_markers.Clear();
}
frame = ReadFrame(lastFrame);
lastFrame = frame;
break;
case PlogEntryType.NameId:
int ppId = reader.ReadPPId(typeByte);
name = readString();
ppMap.Add(ppId, name);
break;
case PlogEntryType.Call:
case PlogEntryType.CallAndDepthInc:
calls[callNodeCount].ppid = reader.ReadPPId(typeByte);
calls[callNodeCount].Depth = (ushort)depth;
calls[callNodeCount].CallCount = Math.Max(1, readVarInt());
calls[callNodeCount].Time = readVarInt();
//calls[callNodeCount].listPosition = (byte)(type == PlogEntyType.CallAndDepthInc ? 0 : 3);
callNodeCount++;
if ((callNodeCount + 1) > calls.Length)
{
var newList = new CallRecord[callNodeCount + 200];
Array.Copy(calls, newList, callNodeCount);
calls = newList;
}
if (type == PlogEntryType.CallAndDepthInc)
{
depth++;
maxDepth = Math.Max(maxDepth, depth);
}
break;
case PlogEntryType.CallDepthDec:
if (callNodeCount != 0)
{
// calls[callNodeCount - 1].listPosition = 1;
}
//Debug.Assert((depth-1) >= 0);
depth = Math.Max(depth - 1, 0);
break;
case PlogEntryType.NetworkStats:
ReadNetworkStats();
break;
case PlogEntryType.Extended:
var id = (ExtendedSection)((reader.ReadByte() << 5) | (typeByte & 0xF));
ReadExtenedSection(id);
break;
default:
throw new Exception("Unknown profile section");
}
}
CompleteFrame(calls, callNodeCount, maxDepth);
return;
}