public static object GetValue(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.GetDecimalValue(addr, type));
case ClrElementKind.DateTime:
return(ValueExtractor.DateTimeValue(addr, type));
case ClrElementKind.TimeSpan:
return(ValueExtractor.TimeSpanValue(addr, type));
case ClrElementKind.Guid:
return(ValueExtractor.GuidValue(addr, type));
default:
return(Constants.DontKnowHowToGetValue);
}
}
if (TypeExtractor.IsPrimitive(typeKind))
{
return(ValueExtractor.PrimitiveValueAsString(addr, type, typeKind));
}
if (TypeExtractor.IsObjectReference(typeKind))
{
return(field.GetValue(addr, intr, false));
}
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.GetDecimalPAF(addr, field, intr));
case ClrElementKind.DateTime:
return(ValueExtractor.GetDateTimePAF(addr, field, intr));
case ClrElementKind.TimeSpan:
return(ValueExtractor.GetTimeSpan(addr, field, intr));
case ClrElementKind.Guid:
return(ValueExtractor.GetGuid(addr, field, intr));
default:
return(Constants.DontKnowHowToGetValue);
}
}
if (TypeExtractor.IsPrimitive(fldKind))
{
return(ValueExtractor.GetPrimitiveValueObject(addr, field, intr));
}
if (TypeExtractor.IsObjectReference(fldKind))
{
return(field.GetValue(addr, intr, false));
}
return(Constants.DontKnowHowToGetValue);
}
GetClassValues(ClrHeap heap, ulong addr)
{
try
{
addr = Utils.RealAddress(addr);
(ClrType type, ClrElementKind kind, ClrType rtType, ClrElementKind rtKind) = 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, 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 objects = fldCnt == 0 ? Utils.EmptyArray <object> .Value : new object[fldCnt];
StructValues[] structVals = null;
StructFieldsInfo[] structFldInfos = 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
var fldKind = TypeExtractor.GetElementKind(fldType);
if (fldKind == ClrElementKind.Unknown)
{
objects[i] = null;
continue; // nothing to do here, from MDR lib: There is
// a bug in several versions of our debugging layer which causes this.
}
if (fldType == null || TypeExtractor.IsAmbiguousKind(fldKind))
{
var fldValObj = fld.GetValue(addr, type.IsValueClass, false);
if (fldValObj != null && fldValObj is ulong)
{
var t = heap.GetObjectType((ulong)fldValObj);
if (t != null)
{
fldType = t;
fldKind = TypeExtractor.GetElementKind(t);
}
}
}
fldTypes[i] = fldType;
fldKinds[i] = fldKind;
if (fldKind == ClrElementKind.Unknown)
{
continue; // nothing to do here, from MDR lib: There is
}
// a bug in several versions of our debugging layer which causes this.
if (TypeExtractor.IsString(fldKind))
{
objects[i] = fld.GetValue(addr, false, true);
}
else if (TypeExtractor.IsObjectReference(fldKind))
{
object obj = fld.GetValue(addr, false, false);
if (obj != null && (ulong)obj != Constants.InvalidAddress)
{
var t = heap.GetObjectType((ulong)obj);
if (t != null)
{
var k = TypeExtractor.GetElementKind(t);
fldTypes[i] = t;
fldKinds[i] = k;
}
}
objects[i] = obj;
}
else if (TypeExtractor.IsEnum(fldKind))
{
objects[i] = ValueExtractor.GetEnumValueObject(addr, fld, false);
}
else if (fldType.IsPrimitive)
{
objects[i] = ValueExtractor.GetPrimitiveValueObject(addr, fld, false);
}
else if (TypeExtractor.IsKnownStruct(fldKind))
{
switch (TypeExtractor.GetSpecialKind(fldKind))
{
case ClrElementKind.DateTime:
objects[i] = ValueExtractor.GetDateTimePAF(addr, fld, false);
break;
case ClrElementKind.Guid:
objects[i] = ValueExtractor.GetGuid(addr, fld, false);
break;
case ClrElementKind.Decimal:
objects[i] = ValueExtractor.GetDecimalPAF(addr, fld, false);
break;
case ClrElementKind.TimeSpan:
objects[i] = ValueExtractor.TimeSpanValue(addr, fldType);
break;
}
}
else if (TypeExtractor.IsUnknownStruct(fldKind))
{
//StructFields sf = StructFields.GetStructFields(fldType);
//StructFieldsEx sfx = StructFieldsEx.GetStructFields(sf, fldType);
if (structFldInfos == null)
{
structFldInfos = new StructFieldsInfo[fldCnt];
}
ulong saddr = fld.GetAddress(addr, true);
StructFieldsInfo sfi = StructFieldsInfo.GetStructFields(fldType, heap, saddr);
structFldInfos[i] = sfi;
if (sfi != null)
{
if (structVals == null)
{
structVals = new StructValues[fldCnt];
}
structVals[i] = StructFieldsInfo.GetStructValues(sfi, heap, saddr);
}
}
}
return(null, type, kind, (fldTypes, fldKinds, objects, structFldInfos, structVals));
}
catch (Exception ex)
{
return(Utils.GetExceptionErrorString(ex), null, ClrElementKind.Unknown, (null, null, null, null, null));
}
}