/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <param name="field"></param>
/// <param name="kind"></param>
/// <param name="heap"></param>
/// <param name="addr"></param>
/// <returns></returns>
public static string GetValueAsString(ClrType type, ClrElementKind typeKind, ClrInstanceField field, ClrElementKind fldKind, ClrHeap heap, ulong addr, bool intr)
{
Debug.Assert(!TypeExtractor.IsUnknownStruct(typeKind) && !TypeExtractor.IsUnknownStruct(fldKind));
if (TypeExtractor.IsAmbiguousKind(fldKind))
{
if (TypeExtractor.IsString(typeKind))
{
var faddr = ValueExtractor.ReadUlongAtAddress(addr, heap);
return(ValueExtractor.GetStringAtAddress(faddr, heap));
}
if (TypeExtractor.IsKnownStruct(fldKind))
{
switch (TypeExtractor.GetSpecialKind(fldKind))
{
case ClrElementKind.Decimal:
return(ValueExtractor.DecimalValueAsString(addr, type, null));
case ClrElementKind.DateTime:
return(ValueExtractor.DateTimeValueString(addr, type));
case ClrElementKind.TimeSpan:
return(ValueExtractor.TimeSpanValueAsString(addr, type));
case ClrElementKind.Guid:
return(ValueExtractor.GuidValue(addr, field));
default:
return(Constants.DontKnowHowToGetValue);
}
}
if (TypeExtractor.IsPrimitive(typeKind))
{
return(ValueExtractor.PrimitiveValueAsString(addr, type, typeKind));
}
if (TypeExtractor.IsObjectReference(typeKind))
{
var obj = field.GetValue(addr, false, false);
if (obj == null || !(obj is ulong))
{
return(Constants.ZeroAddressStr);
}
return(Utils.RealAddressString((ulong)obj));
}
return(Constants.DontKnowHowToGetValue);
}
if (TypeExtractor.IsString(fldKind))
{
return(ValueExtractor.GetStringAtAddress(addr, intr, field));
}
if (TypeExtractor.IsKnownStruct(fldKind))
{
switch (TypeExtractor.GetSpecialKind(fldKind))
{
case ClrElementKind.Decimal:
return(ValueExtractor.DecimalStringPAF(addr, field, intr));
case ClrElementKind.DateTime:
return(ValueExtractor.GetDateTimeValue(addr, field, intr));
case ClrElementKind.TimeSpan:
return(ValueExtractor.TimeSpanValue(addr, field));
case ClrElementKind.Guid:
return(ValueExtractor.GuidValue(addr, field));
default:
return(Constants.DontKnowHowToGetValue);
}
}
if (TypeExtractor.IsPrimitive(fldKind))
{
return(ValueExtractor.PrimitiveValue(addr, field, intr));
}
if (TypeExtractor.IsObjectReference(fldKind))
{
var obj = field.GetValue(addr, intr, false);
if (obj == null || !(obj is ulong))
{
return(Constants.ZeroAddressStr);
}
return(Utils.RealAddressString((ulong)obj));
}
return(Constants.DontKnowHowToGetValue);
}
GetClassValueStrings(ClrHeap heap, ulong addr)
{
try
{
addr = Utils.RealAddress(addr);
(ClrType type, ClrElementKind kind, ClrType rtype, ClrElementKind rkind) = TypeExtractor.GetRealType(heap, addr);
if (type == null)
{
return("Object Value Error" + Constants.HeavyGreekCrossPadded + "Cannot find an instance." + Constants.HeavyGreekCrossPadded + "Heap cannot get object type at address: " + Utils.RealAddressString(addr), null, ClrElementKind.Unknown, (null, null, null, null));
}
var fldCnt = type.Fields.Count;
var fldTypes = fldCnt == 0 ? Utils.EmptyArray <ClrType> .Value : new ClrType[fldCnt];
var fldKinds = fldCnt == 0 ? Utils.EmptyArray <ClrElementKind> .Value : new ClrElementKind[fldCnt];
var strings = fldCnt == 0 ? Utils.EmptyArray <string> .Value : new string[fldCnt];
StructValueStrings[] structVals = null;
for (int i = 0; i < fldCnt; ++i)
{
var fld = type.Fields[i];
var fldType = fld.Type; // returns ClrElementKind.Unknown if fld.Type is null
fldTypes[i] = fldType;
var fldKind = TypeExtractor.GetElementKind(fldType);
fldKinds[i] = fldKind;
if (fldKind == ClrElementKind.Unknown)
{
strings[i] = Constants.UnknownValue;
continue; // nothing to do here, from MDR lib: There is
// a bug in several versions of our debugging layer which causes this.
}
if (TypeExtractor.IsAmbiguousKind(fldKind))
{
(ClrType aType, ClrElementKind aKind) = TypeExtractor.GetReferenceFieldRealTypeAndKind(heap, addr, fld);
if (aType != null)
{
fldType = aType;
fldTypes[i] = fldType;
fldKind = aKind;
fldKinds[i] = fldKind;
}
}
if (TypeExtractor.IsString(fldKind))
{
var o = fld.GetValue(addr, false, true);
strings[i] = o == null ? Constants.NullValue : o.ToString();
}
else if (TypeExtractor.IsObjectReference(fldKind))
{
var obj = fld.GetValue(addr, false, false);
strings[i] = obj == null ? Constants.InvalidAddressStr : Utils.RealAddressString((ulong)obj);
}
else if (TypeExtractor.IsEnum(fldKind))
{
strings[i] = ValueExtractor.GetEnumString(addr, fld, false);
}
else if (fldType.IsPrimitive)
{
strings[i] = ValueExtractor.PrimitiveValue(addr, fld, false);
}
else if (TypeExtractor.IsKnownStruct(fldKind))
{
switch (TypeExtractor.GetSpecialKind(fldKind))
{
case ClrElementKind.DateTime:
strings[i] = ValueExtractor.GetDateTimeString(addr, fld, false);
break;
case ClrElementKind.Guid:
strings[i] = ValueExtractor.GuidValueAsString(addr, fldType, false);
break;
case ClrElementKind.Decimal:
strings[i] = ValueExtractor.DecimalStringPAF(addr, fld, false);
break;
case ClrElementKind.TimeSpan:
strings[i] = ValueExtractor.TimeSpanValueAsString(addr, fldType);
break;
}
}
else if (TypeExtractor.IsUnknownStruct(fldKind))
{
StructFields sf = StructFields.GetStructFields(fldType);
StructFieldsEx sfx = StructFieldsEx.GetStructFields(sf, fldType);
sfx.ResetTypes();
if (structVals == null)
{
structVals = new StructValueStrings[fldCnt];
}
ulong structAddr = fld.GetAddress(addr, false);
structVals[i] = StructFieldsEx.GetStructValueStrings(sfx, heap, structAddr);
}
}
//if (!Utils.SameStrings(fld.Type.Name,fldType.Name))
// {
// ulong fldAddr = fld.GetAddress(addr, type.IsValueClass);
// if (TypeExtractor.IsString(fldKind))
// {
// var obj = ValueExtractor.GetStringValue(fldType, fldAddr);
// strings[i] = obj == null ? Constants.NullValue : (string)obj;
// }
// else if (TypeExtractor.IsObjectReference(fldKind))
// {
// var obj = fld.GetValue(addr, false, false);
// strings[i] = obj == null ? Constants.InvalidAddressStr : Utils.RealAddressString((ulong)obj);
// }
// else if (TypeExtractor.IsEnum(fldKind))
// {
// long intVal;
// strings[i] = ValueExtractor.GetEnumValueString(fldAddr, fldType, out intVal);
// }
// else if (fldType.IsPrimitive)
// {
// var obj = fld.Type.GetValue(fldAddr);
// strings[i] = ValueExtractor.PrimitiveValue(obj, fldKind);
// }
// else if (TypeExtractor.IsKnownStruct(fldKind))
// {
// switch (TypeExtractor.GetSpecialKind(fldKind))
// {
// case ClrElementKind.DateTime:
// strings[i] = ValueExtractor.DateTimeValueString(fldAddr, fldType, null);
// break;
// case ClrElementKind.Guid:
// strings[i] = ValueExtractor.GuidValueAsString(fldAddr, fldType);
// break;
// case ClrElementKind.Decimal:
// strings[i] = ValueExtractor.DecimalValueAsString(fldAddr, fldType,null);
// break;
// case ClrElementKind.TimeSpan:
// strings[i] = ValueExtractor.TimeSpanValueAsString(fldAddr, fldType);
// break;
// }
// }
// else if (TypeExtractor.IsUnknownStruct(fldKind))
// {
// StructFields sf = StructFields.GetStructFields(fldType);
// StructFieldsEx sfx = StructFieldsEx.GetStructFields(sf, fldType);
// sfx.ResetTypes();
// if (structVals == null) structVals = new StructValueStrings[fldCnt];
// ulong structAddr = fld.GetAddress(addr, false);
// structVals[i] = StructFieldsEx.GetStructValueStrings(sfx, heap, structAddr);
// }
// continue;
return(null, type, kind, (fldTypes, fldKinds, strings, structVals));
}
catch (Exception ex)
{
return(Utils.GetExceptionErrorString(ex), null, ClrElementKind.Unknown, (null, null, null, null));
}
}
