string?StoreValue_CorDebug(DnEval dnEval, List <CorValue> createdValues, CorAppDomain appDomain, DnThread dnThread, CorValue targetValue, DmdType targetType, CorValue sourceValue, DmdType sourceType)
{
if (targetType.IsByRef)
{
return(CordbgErrorHelper.InternalError);
}
int hr;
if (!targetType.IsValueType)
{
if (!targetValue.IsReference)
{
return(CordbgErrorHelper.InternalError);
}
if (!sourceValue.IsReference)
{
var boxedSourceValue = BoxIfNeeded(dnEval, appDomain, createdValues, sourceValue, targetType, sourceType);
if (!boxedSourceValue.IsReference)
{
return(CordbgErrorHelper.InternalError);
}
sourceValue = boxedSourceValue;
}
if (!sourceValue.IsNull && sourceType.IsValueType)
{
var sourceDerefVal = sourceValue.GetDereferencedValue(out hr);
if (sourceDerefVal is null)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
if (!sourceDerefVal.IsBox)
{
return(CordbgErrorHelper.InternalError);
}
}
hr = targetValue.SetReferenceAddress(sourceValue.ReferenceAddress);
if (hr != 0)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
return(null);
}
else
{
if (!sourceType.IsValueType)
{
return(CordbgErrorHelper.InternalError);
}
if (targetValue.IsReference)
{
if (!(targetValue.GetDereferencedValue(out hr) is CorValue derefValue))
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
targetValue = derefValue;
}
if (targetValue.IsBox)
{
return(CordbgErrorHelper.InternalError);
}
if (sourceValue.IsReference)
{
if (!(sourceValue.GetDereferencedValue(out hr) is CorValue derefValue))
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
sourceValue = derefValue;
}
if (sourceValue.IsBox)
{
if (!(sourceValue.GetBoxedValue(out hr) is CorValue unboxedValue))
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
sourceValue = unboxedValue;
}
if (!targetValue.IsGeneric || !sourceValue.IsGeneric)
{
return(CordbgErrorHelper.InternalError);
}
if (targetValue.Size != sourceValue.Size)
{
return(CordbgErrorHelper.InternalError);
}
hr = targetValue.WriteGenericValue(sourceValue.ReadGenericValue(), dnThread.Process.CorProcess);
if (hr < 0)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
return(null);
}
}
public CorValue Box(CorValue value)
{
Debug.Assert(value != null && value.IsGeneric && !value.IsBox && !value.IsHeap && value.ExactType.IsValueType);
if (value == null || !value.IsGeneric || value.IsBox || value.IsHeap || !value.ExactType.IsValueType)
return value;
var res = WaitForResult(eval.NewParameterizedObjectNoConstructor(value.ExactType.Class, value.ExactType.TypeParameters.ToArray()));
if (res == null || res.Value.WasException)
return null;
var newObj = res.Value.ResultOrException;
var r = newObj.NeuterCheckDereferencedValue;
var vb = r == null ? null : r.BoxedValue;
if (vb == null)
return null;
int hr = vb.WriteGenericValue(value.ReadGenericValue());
if (hr < 0)
return null;
return newObj;
}
public byte[] Read()
{
return(debugger.Dispatcher.UI(() => value.ReadGenericValue()));
}
