public void Start()
{
HttpContextAccessor.HttpContext.Items["ProfileSession"] = this;
_stopwatch = Stopwatch.StartNew();
_root = new ProfileFrame(this, null, "Root");
_frameStack.Push(_root);
}
public IDisposable Step(string name)
{
var frame = new ProfileFrame(this, _frameStack.Peek(), name);
_frameStack.Push(frame);
return frame;
}
public ProfileFrame(ProfileSession session, ProfileFrame parent, string name)
{
_session = session;
_name = name;
_startTicks = session.ElapsedTicks;
if (parent != null)
{
parent.AddChild(this);
}
}
internal void PopFrame(ProfileFrame frame)
{
// pop until we find this frame
while (_frameStack.Count > 1 && _frameStack.Pop() != frame)
;
}
private void AddChild(ProfileFrame child)
{
if (_children == null)
{
_children = new List<ProfileFrame>();
}
_children.Add(child);
}
