internal TraceFrame(string message, MethodBase caller, GenerateTraceFrameEventMessages frameEventMessagesGenerateMode)
{
Message = message;
Caller = caller;
FrameEventMessagesGenerateMode = frameEventMessagesGenerateMode;
if (RootTraceFrame == null)
{
RootTraceFrame = this;
}
else
{
TraceFrame lastTraceFrame = RootTraceFrame;
while (lastTraceFrame._nextTraceFrame != null)
{
lastTraceFrame = lastTraceFrame._nextTraceFrame;
}
lastTraceFrame._nextTraceFrame = this;
}
if (FrameEventMessagesGenerateMode == GenerateTraceFrameEventMessages.GenerateAll)
{
TraceHelper.TraceFrameEvent(TraceFrameEventType.Started, this);
}
}
private void Dispose(bool calledByFinalizer)
{
if (_isUnderDisposal == false)
{
_isUnderDisposal = true;
TraceFrame tf = RootTraceFrame;
if (tf == this)
{
// This is the root
if (tf._nextTraceFrame != null)
{
if (FrameEventMessagesGenerateMode == GenerateTraceFrameEventMessages.GenerateAll || FrameEventMessagesGenerateMode == GenerateTraceFrameEventMessages.ErrorsOnly)
{
TraceHelper.TraceFrameEvent(TraceFrameEventType.WrongDisposeOrder, this);
}
}
RootTraceFrame = null;
}
else
{
// This is not the root
while (tf == null || tf._nextTraceFrame != this)
{
tf = tf._nextTraceFrame;
}
// We went down the list, but cannot found ourselves -> must never happen.
System.Diagnostics.Debug.Assert(tf != null);
// Now "tf" points to my parent
// I have children - the developer calls the Dispose in wrong order...
if (_nextTraceFrame != null)
{
if (FrameEventMessagesGenerateMode == GenerateTraceFrameEventMessages.GenerateAll || FrameEventMessagesGenerateMode == GenerateTraceFrameEventMessages.ErrorsOnly)
{
TraceHelper.TraceFrameEvent(TraceFrameEventType.WrongDisposeOrder, this);
}
}
// Ask my parent to kill me. Not PC, but works.
tf._nextTraceFrame = null;
}
if (FrameEventMessagesGenerateMode == GenerateTraceFrameEventMessages.GenerateAll)
{
TraceHelper.TraceFrameEvent(TraceFrameEventType.Finished, this);
}
if (!calledByFinalizer)
{
GC.SuppressFinalize(this);
}
}
}
internal static void TraceFrameEvent(TraceFrameEventType eventType, TraceFrame traceFrame)
{
string traceFrameString = TraceFrame.GetTraceFrameString();
string fullMessage = string.Concat(traceFrameString, " ", traceFrame.Message, " ", eventType.ToString());
MethodBase caller = traceFrame.Caller;
TraceHelper.TraceInformationPrivate(fullMessage, caller);
}
private static string GetFormattedMessage(string message, string methodSignature)
{
string traceFrameString = TraceFrame.GetTraceFrameString();
string dateTimeString = DateTime.UtcNow.ToString("yyyy-MM-dd HH:mm:ss");
string managedThreadIdString = System.Threading.Thread.CurrentThread.ManagedThreadId.ToString(CultureInfo.InvariantCulture);
string formattedMessage = string.Format(CultureInfo.InvariantCulture, "[{0}] '{1}' [{2}] [{3}] [{4}]", traceFrameString, message, methodSignature, dateTimeString, managedThreadIdString);
return(formattedMessage);
}
internal static TraceFrame GetLastTraceFrame()
{
TraceFrame tf = TraceFrame.RootTraceFrame;
if (tf == null)
{
return(null);
}
while (tf._nextTraceFrame != null)
{
tf = tf._nextTraceFrame;
}
return(tf);
}
internal static string GetTraceFrameString()
{
TraceFrame tf = TraceFrame.RootTraceFrame;
StringBuilder sb = new StringBuilder("[TF>>");
while (tf != null)
{
sb.Append(tf.Message);
tf = tf._nextTraceFrame;
if (tf != null)
{
sb.Append(">>");
}
}
sb.Append("]");
return(sb.ToString());
}
