private MethodState GetMethodState(object _object, out bool isNew)
{
var key = new DiagramMethodObject(_object, method);
MethodState callee;
if (!instances.TryGetValue(key, out callee))
{
Type type = _object is Type ? (Type)_object : _object.GetType();
string fullName = type.FullName + "." + method.Name;
callee = new MethodState(method, fullName);
instances[key] = callee;
callee.InstanceX = DiagramHelper.GetInstance(_object, out isNew);
}
else
{
isNew = false;
}
return(callee);
}
private string GetSignature(MethodBase method)
{
ParameterInfo[] parameters = method.GetParameters();
StringBuilder builder = new StringBuilder();
builder.Append(method.Name);
builder.Append("(");
for (int i = 0; i < parameters.Length; i++)
{
if (i != 0)
{
builder.Append(",");
}
ParameterInfo parameter = parameters[i];
Type type = parameter.ParameterType;
builder.Append(DiagramHelper.GetTypeName(type));
}
builder.Append(")");
return(builder.ToString());
}
public sealed override void OnEntry(MethodExecutionArgs eventArgs)
{
if (DiagramHelper.Debug && !isExcluded)
{
bool isConstructorChain = false;
bool isNew;
object _object = eventArgs.Instance == null ? objectType : eventArgs.Instance;
var callee = GetMethodState(_object, out isNew);
if (!callee.Debug)
{
return;
}
callCount++;
if (callee.Trace)
{
callee.CallCounter++;
if (callee.CallCounter > 10)
{
callee.Trace = false;
}
}
callee.IsAsync = isAsyncSender;
if (!isNew && isConstructor)
{
isConstructorChain = true;
}
if (Stack.Count > 0 && callee.Equals(Stack.Peek()))
{
Stack.Push(callee);
return;
}
MethodState caller;
if (Stack.Count > 0)
{
caller = Stack.Peek();
if (verifyStack)
{
MethodBase callingMethod = new StackFrame(3).GetMethod();
string callerType = DiagramHelper.GetTypeName(callingMethod.DeclaringType);
if (caller.InstanceX.Name.StartsWith(callerType))
{
callee.Logger.Trace("-- Matches Type--");
}
else
{
callee.Logger.Error("ERROR: stack instance, " + caller.InstanceX.Name + " mismatches type, " + callerType + "." + "\n" + Environment.StackTrace);
}
}
}
else
{
MethodBase callingMethod = new StackFrame(3).GetMethod();
bool otherNew;
caller = GetMethodState(callingMethod.DeclaringType, out otherNew);
Stack.Push(caller);
}
if (isAsyncReceiver)
{
AsyncHandler async = eventArgs.Instance as AsyncHandler;
if (async == null)
{
throw new ApplicationException("The method " + method.Name + " has the Asynchronous attribute applied but the class " + objectType + " does not implement the " + typeof(AsyncHandler).Name + " interface.");
}
bool otherNew;
callee = GetMethodState(async.Instance, out otherNew);
if (callCount > 10)
{
callee.Trace = false;
}
if (callee.IsEvent)
{
AsyncEvent(caller, callee, eventArgs.Arguments);
}
else
{
AsyncSend(caller, callee, isConstructorChain);
}
}
else if (isAsyncSender)
{
callee.IsAsync = true;
}
else if (!isSilent && !caller.IsAsync)
{
if (callee.IsEvent)
{
CallEvent(caller, callee, eventArgs.Arguments);
}
else
{
Call(caller, callee, isConstructorChain);
}
}
Stack.Push(callee);
}
}