private Value DoGetValue(LiveStackFrame frame)
{
Value result = null;
// First try locals.
LocalVariable[] locals = frame.Method.GetLocals();
LocalVariable local = locals.FirstOrDefault(l => l.Name == m_name);
if (local != null)
{
result = frame.GetValue(local);
}
// Then parameters.
ParameterInfoMirror parm = frame.Method.GetParameters().FirstOrDefault(p => p.Name == m_name);
if (parm != null)
{
result = frame.GetValue(parm);
}
// And finally fields and properties.
if (result == null)
{
Value thisPtr = frame.ThisPtr;
result = EvalMember.Evaluate(frame.Thread, thisPtr, m_name);
}
if (result == null)
throw new Exception("Couldn't find a local, argument, field, or property named " + m_name);
return result;
}
public static VariableItem GetChild(ThreadMirror thread, VariableItem parentItem, LiveStackFrame parent, int index)
{
VariableItem child;
IList<LocalVariable> locals = parent.GetVisibleVariables();
if (index < locals.Count)
{
LocalVariable local = locals[index];
string name = local.Name;
if (string.IsNullOrEmpty(name))
name = "$" + local.Index; // temporary variable
Value v = parent.GetValue(local);
child = new VariableItem(thread, name, parentItem, local, v, index);
}
else
{
FieldInfoMirror[] fields = parent.Method.DeclaringType.GetAllFields().ToArray();
Contract.Assert(fields.Length > 0);
object v = null;
string name = "this";
if (parent.ThisPtr is ObjectMirror)
{
v = new InstanceValue((ObjectMirror) parent.ThisPtr, fields);
}
else if (parent.ThisPtr is StructMirror)
{
v = new InstanceValue((StructMirror) parent.ThisPtr, fields);
}
else if (parent.ThisPtr == null || parent.ThisPtr.IsNull())
{
v = new TypeValue(parent.Method.DeclaringType);
name = "statics";
}
else
{
Contract.Assert(false, parent.ThisPtr.TypeName() + " is bogus");
}
child = new VariableItem(thread, name, parentItem, index, v, index);
}
return child;
}
