private MDbgValue[] InternalGetFields()
{
var al = new ArrayList();
//dereference && (unbox);
CorDebug.CorValue value = Dereference(CorValue);
if (value == null)
{
throw new MDbgValueException("null value");
}
Unbox(ref value);
CorDebug.CorObjectValue ov = value.CastToObjectValue();
CorDebug.CorType cType = ov.ExactType;
CorDebug.CorFrame cFrame = null;
if (Process.Threads.HaveActive)
{
// we need a current frame to display thread local static values
if (Process.Threads.Active.HaveCurrentFrame)
{
cFrame = Process.Threads.Active.CurrentFrame.CorFrame;
}
}
MDbgModule classModule;
// initialization
CorDebug.CorClass corClass = ov.Class;
classModule = Process.Modules.Lookup(corClass.Module);
// iteration through class hierarchy
do
{
Type classType;
//int parentToken;
classType = classModule.Importer.GetType(corClass.Token);
//classModule.Importer.GetTypeNameFromDef(classToken,out parentToken);
foreach (MetadataFieldInfo fi in classType.GetFields())
{
CorValue fieldValue = null;
try
{
if (fi.IsLiteral)
{
fieldValue = null;
// for now we just hide the constant fields.
continue;
}
else if (fi.IsStatic)
{
fieldValue = cType.GetStaticFieldValue(fi.MetadataToken, cFrame);
}
else // we are asuming normal field value
// GetFieldValueForTYpe Supersedes GetFieldValue
// Will replace when all issues are resolved.
//fieldValue = ov.GetFieldValueForType(cType, (uint)fi.Token);
{
fieldValue = ov.GetFieldValue(corClass, fi.MetadataToken);
}
}
catch (COMException)
{
// we won't report any problems.
}
al.Add(new MDbgValue(Process, fi.Name, fieldValue));
}
cType = cType.Base;
if (cType == null)
{
break;
}
corClass = cType.Class;
classModule = Process.Modules.Lookup(corClass.Module);
} while (true);
return((MDbgValue[])al.ToArray(typeof(MDbgValue)));
}
//////////////////////////////////////////////////////////////////////////////////
//
// Implementation Part
//
//////////////////////////////////////////////////////////////////////////////////
private string InternalGetValue(int indentLevel, int expandDepth, bool canDoFunceval)
{
Debug.Assert(expandDepth >= 0);
CorDebug.CorValue value = CorValue;
if (value == null)
{
return("<N/A>");
}
// Record the memory addresses if displaying them is enabled
string prefix = String.Empty;
if (m_process.m_engine.Options.ShowAddresses)
{
string ptrStr = MakePtrString(value);
if (!String.IsNullOrEmpty(ptrStr))
{
prefix = "(" + ptrStr + ") ";
}
}
try
{
value = Dereference(value);
}
catch (COMException ce)
{
if (ce.ErrorCode == (int)CorDebug.HResult.CORDBG_E_BAD_REFERENCE_VALUE)
{
return(prefix + "<invalid reference value>");
}
throw;
}
if (value == null)
{
return(prefix + "<null>");
}
Unbox(ref value);
switch (value.Type)
{
case CorElementType.ELEMENT_TYPE_BOOLEAN:
case CorElementType.ELEMENT_TYPE_I1:
case CorElementType.ELEMENT_TYPE_U1:
case CorElementType.ELEMENT_TYPE_I2:
case CorElementType.ELEMENT_TYPE_U2:
case CorElementType.ELEMENT_TYPE_I4:
case CorElementType.ELEMENT_TYPE_U4:
case CorElementType.ELEMENT_TYPE_I:
case CorElementType.ELEMENT_TYPE_U:
case CorElementType.ELEMENT_TYPE_I8:
case CorElementType.ELEMENT_TYPE_U8:
case CorElementType.ELEMENT_TYPE_R4:
case CorElementType.ELEMENT_TYPE_R8:
case CorElementType.ELEMENT_TYPE_CHAR:
{
object v = value.CastToGenericValue().GetValue();
string result;
var vFormattable = v as IFormattable;
if (vFormattable != null)
{
result = vFormattable.ToString(null, CultureInfo.CurrentUICulture);
}
else
{
result = v.ToString();
}
// let's put quotes around char values
if (value.Type == CorElementType.ELEMENT_TYPE_CHAR)
{
result = "'" + result + "'";
}
return(prefix + result);
}
case CorElementType.ELEMENT_TYPE_CLASS:
case CorElementType.ELEMENT_TYPE_VALUETYPE:
CorDebug.CorObjectValue ov = value.CastToObjectValue();
return(prefix + PrintObject(indentLevel, ov, expandDepth, canDoFunceval));
case CorElementType.ELEMENT_TYPE_STRING:
CorDebug.CorStringValue sv = value.CastToStringValue();
return(prefix + '"' + sv.String + '"');
case CorElementType.ELEMENT_TYPE_SZARRAY:
case CorElementType.ELEMENT_TYPE_ARRAY:
CorDebug.CorArrayValue av = value.CastToArrayValue();
return(prefix + PrintArray(indentLevel, av, expandDepth, canDoFunceval));
case CorElementType.ELEMENT_TYPE_PTR:
return(prefix + "<non-null pointer>");
case CorElementType.ELEMENT_TYPE_BYREF:
case CorElementType.ELEMENT_TYPE_TYPEDBYREF:
case CorElementType.ELEMENT_TYPE_OBJECT:
default:
return(prefix + "<printing value of type: " + value.Type + " not implemented>");
}
}
