/// <summary>
/// Gets an array of MDbgValues that are the Arguments to the Function in the given Frame.
/// </summary>
/// <param name="managedFrame">The Frame to use.</param>
/// <returns>The MDbgValue[] Arguments.</returns>
public MDbgValue[] GetArguments(MDbgFrame managedFrame)
{
Debug.Assert(managedFrame != null);
if (managedFrame == null)
{
throw new ArgumentException();
}
CorFrame f = managedFrame.CorFrame;
// we only support this, when the frame is our function
Debug.Assert(f.FunctionToken == m_function.Token);
if (!(f.FunctionToken == m_function.Token))
{
throw new ArgumentException();
}
EnsureIsUpToDate();
ArrayList al = new ArrayList();
int c = f.GetArgumentCount();
if (c == -1)
{
throw new MDbgException("Could not get metainformation. (Jit tracking information not turned on)");
}
int i;
for (i = 0; i < c; i++)
{
CorValue arg = null;
try
{
arg = f.GetArgument(i);
}
catch (System.Runtime.InteropServices.COMException e)
{
if (e.ErrorCode != (int)Microsoft.Samples.Debugging.CorDebug.HResult.CORDBG_E_IL_VAR_NOT_AVAILABLE)
{
throw;
}
}
al.Add(new MDbgValue(m_module.Process, arg));
}
MDbgValue[] argArray = (MDbgValue[])al.ToArray(typeof(MDbgValue));
MethodInfo mi = managedFrame.Function.MethodInfo;
foreach (ParameterInfo pi in mi.GetParameters())
{
int pos = pi.Position;
// ParameterInfo at Position 0 refers to the return type (eg. when it has an attribute applied)
if (pos == 0)
{
continue;
}
if (mi.IsStatic)
{
pos--;
}
Debug.Assert(pos < c);
argArray[pos].InternalSetName(pi.Name);
}
i = 0;
foreach (MDbgValue v in argArray)
{
if (v.Name == null)
{
if (i == 0 && !mi.IsStatic)
{
v.InternalSetName("this");
}
else
{
v.InternalSetName("unnamed_param_" + i);
}
i++;
}
}
return(argArray);
}