public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
if (obj.IsNullObj)
{
return(null);
}
ClrObject keyClrObj = obj.GetRefFld("key");
ClrObject valClrObj = obj.GetRefFld("val");
if (keyClrObj.IsNullObj)
{
return(null);
}
IClrObjMappingModel keyObj = factory.BuildModel(keyClrObj);
if (keyObj is EmptyClrObjectModel)
{
return(null);
}
IClrObjMappingModel valObj = factory.BuildModel(valClrObj);
return(new DictionaryEntryModel(keyObj, valObj));
}
public static IDictionary <ClrObject, ClrObject> ProcessReferenceConcurrentDictionary(ClrObject dictionary)
{
var heap = dictionary.Type.Heap;
var m_bucketsArray = dictionary.GetRefFldChained(new[] { "m_tables", "m_buckets" }).Value;
var totalElements = m_bucketsArray.Type.GetArrayLength(m_bucketsArray.Address);
var result = new Dictionary <ClrObject, ClrObject>();
for (int i = 0; i < totalElements; i++)
{
var nodeAddress = (ulong)m_bucketsArray.Type.GetArrayElementValue(m_bucketsArray.Address, i);
var type = heap.GetObjectType(nodeAddress);
if (type == null)
{
continue;
}
var node = new ClrObject(nodeAddress, type);
var key = node.GetRefFld("m_key");
if (key.IsNullObj)
{
continue;
}
var value = node.GetRefFld("m_value");
result.Add(key, value);
}
return(result);
}
public static ClrObject GetRefFldOrAutoProperty(this ClrObject clrObject, string fieldName)
{
if (clrObject.HasSameNameField(fieldName))
{
return(clrObject.GetRefFld(fieldName));
}
var autoProp = MemoryDiagnostics.StringUtil.ProduceAutoPropertyName(fieldName);
return(clrObject.GetRefFld(autoProp));
}
private static ClrObject ExtractCacheManager(ClrObject cacheManagerLazyResetable)
{
var type = cacheManagerLazyResetable.Type;
if (type.GetFieldByName("value") != null)
{
return(cacheManagerLazyResetable.GetRefFld("value"));
}
else if (type.GetFieldByName("m_boxed") != null)
{
var lazy = cacheManagerLazyResetable.GetRefFld("m_boxed");
return(lazy.GetRefFld("m_value"));
}
throw new InvalidOperationException($"{cacheManagerLazyResetable.HexAddress} of {type.Name} has weird field layout so could not fetch data from it");
}
public static IClrObjMappingModel EnumerateList(ClrObject clrObject, ModelMapperFactory factory)
{
var result = new ArrayMappingModel
{
Obj = clrObject
};
ClrObject fld = clrObject.GetRefFld("_items");
if (fld.Type == null)
{
return(result);
}
ClrType tp = fld.Type.ComponentType;
if ((!tp.IsValueClass) && (!tp.IsString))
{
// TODO: add support of reading strings.
List <ClrObject> enumeration = ClrCollectionHelper.EnumerateListOfRefTypes(clrObject);
foreach (ClrObject o in enumeration)
{
IClrObjMappingModel model = factory.BuildModel(o);
result.Elements.Add(model);
}
}
return(result);
}
public static IDList Read(ClrObject obj)
{
if (obj.IsNullObj)
{
return(null);
}
ClrObject idsRef = obj.GetRefFld("m_ids");
if (idsRef.IsNullObj)
{
return(null);
}
List <ClrObject> ids = idsRef.Type?.Name?.Contains("ArrayList") == true?ClrCollectionHelper.EnumerateArrayList(idsRef) :
ClrCollectionHelper.EnumerateListOfRefTypes(idsRef);
var res = new IDList();
foreach (ClrObject id in ids)
{
res.Add(IDReader.Read(id));
}
return(res);
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
ClrObject fld = obj.GetRefFld(entriesTableFldName);
List <Tuple <ClrObject, ClrObject> > values = ClrCollectionHelper.EnumerateHashtable(fld);
var hashtable = new Hashtable(values.Count);
foreach (var keyValuePair in values)
{
ClrObject val = keyValuePair.Item2;
if (val.IsNullObj)
{
continue;
}
var key = val.GetStringFld("Key");
ClrObject value = val.GetRefFld("Value");
if (key == null || value.IsNullObj)
{
continue;
}
IClrObjMappingModel valModel = factory.BuildModel(value);
hashtable.Add(key, valModel);
}
var hashTableMapping = new HashtableMappingModel(hashtable, obj);
return(hashTableMapping);
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
// TODO: remove the hack
var fld = obj.GetRefFld("<Values>k__BackingField");
if (fld.IsNullObj)
{
return(null);
}
var values = factory.BuildModel(fld) as HashtableMappingModel;
if (values == null)
{
return(null);
}
var rs = new SitecoreMVCRenderingPropertiesModel
{
Obj = obj,
Cacheable = string.Equals(values[@"Cacheable"] as string, "1", StringComparison.OrdinalIgnoreCase),
Cache_VaryByData = string.Equals(values[@"Cache_VaryByData"] as string, "1", StringComparison.OrdinalIgnoreCase),
CacheKey = values[@"CacheKey"] as string ?? "[NoCacheKey]"
};
ID.TryParse(values[@"RenderingItemPath"], out rs.RenderingItemPath);
return(rs);
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
var field = obj.GetRefFld("_data");
IClrObjMappingModel safeDictionary;
if (!factory.CollectionEnumerator.TryProcessSpecialCollection(field, out safeDictionary))
{
return(null);
}
var casted = safeDictionary as HashtableMappingModel;
if (casted == null)
{
return(null);
}
var model = new ArrayMappingModel();
foreach (IClrObjMappingModel key in casted.Elements.Keys)
{
model.AddElement(key);
}
return(model);
}
public static Dictionary <ClrObject, ClrObject> ReadClrObjects(ClrObject obj)
{
if (obj.Type == null)
{
return(new Dictionary <ClrObject, ClrObject>());
}
ClrObject buckets = obj.GetRefFld("buckets", false);
if (buckets.Type == null)
{
return(new Dictionary <ClrObject, ClrObject>());
}
List <Tuple <ClrObject, ClrObject> > enumerated = ClrCollectionHelper.EnumerateHashtable(obj);
var dict = new Dictionary <ClrObject, ClrObject>(enumerated.Count);
foreach (var tuple in enumerated)
{
dict.Add(tuple.Item1, tuple.Item2);
}
return(dict);
}
public override bool SupportTransformation([ClrObjAndTypeNotEmpty] ClrObject set)
{
if (!base.SupportTransformation(set) || !set.Type.Name.Contains("Sitecore.Collections.ConcurrentSet"))
{
return(false);
}
var dictionary = set.GetRefFld("container");
var m_bucketsArray = dictionary.GetRefFld("m_tables").GetRefFld("m_buckets");
if (m_bucketsArray.Type == null)
{
return(false);
}
var mBucketType = m_bucketsArray.Type;
if (mBucketType.IsArray)
{
var keyType = mBucketType.ComponentType.Fields.Where(f => f.Name == "m_key").FirstOrDefault();
return(keyType?.IsObjectReference == true);
}
return(false);
}
public static bool IsGenericList(ClrObject clrObject)
{
if ((clrObject.Type == null) || (!clrObject.Type.Name.Contains("System.Collections.Generic.List")))
{
return(false);
}
ClrObject fld = clrObject.GetRefFld("_items");
return((fld.Type != null) && (fld.Type.IsArray));
}
/// <summary>
/// Reads the identifier field.
/// </summary>
/// <param name="obj">The object.</param>
/// <param name="fldName">Name of the field to read <see cref="ID" /> from.</param>
/// <returns></returns>
public static ID ReadIdField(ClrObject obj, string fldName)
{
if (obj.IsNullObj)
{
return(null);
}
ClrObject sitecoreIDref = obj.GetRefFld(fldName, false);
return(Read(sitecoreIDref));
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, [NotNull] ModelMapperFactory factory)
{
Assert.ArgumentNotNull(factory, "factory");
if (obj.IsNullObj)
{
return(EmptyClrObjectModel.Instance);
}
var result = new EventHandlerModel
{
Obj = obj,
target = obj.GetRefFld("_target")
};
ClrObject invocationList = obj.GetRefFld(@"_invocationList");
if (invocationList.IsNullObj)
{
// Not multicast delegate
ClrMethod methodDescriptor;
if (!TryReadMethodPtr(obj, out methodDescriptor))
{
if (!TryResolveMethodFromTarget(obj, out methodDescriptor))
{
return(result);
}
}
result.Info = methodDescriptor;
return(result);
}
// Multicast Delegate
// TODO: Consider changing ArrayMapping
result.InvokationList = factory.BuildModel(invocationList) as ArrayMappingModel;
return(result);
}
public override void Compute()
{
ClrAssert.ObjectNotNullTypeNotEmpty(this.Obj);
this.Value = Obj.GetStringFld(fieldName: "_stringValue") ?? string.Empty;
ClrObject multi = Obj.GetRefFld("_multiValue");
if (multi.IsNullObj)
{
return;
}
ClrObject arrayList = multi.GetRefFld("_entriesArray");
if (arrayList.IsNullObj)
{
return;
}
List <ClrObject> buckets = ClrCollectionHelper.EnumerateArrayList(arrayList);
foreach (ClrObject bucket in buckets)
{
bucket.ReEvaluateType();
ClrObject val = bucket.GetRefFld("Value");
val.ReEvaluateType();
if (val.IsNullObj)
{
continue;
}
List <ClrObject> nestedValues = ClrCollectionHelper.EnumerateArrayList(val);
foreach (ClrObject nestedValue in nestedValues)
{
nestedValue.ReEvaluateType();
if (nestedValue.IsNullObj || (nestedValue.Type == null))
{
continue;
}
object tmpvalue = nestedValue.Type.GetValue(nestedValue.Address);
if (tmpvalue is string)
{
this.Value += tmpvalue;
}
}
}
// var buckets = ClrCollectionHelper.EnumerateArrayOfRefTypes(arrayList);
// buckets.
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
ClrObject hashtable = obj.GetRefFld("_hashtable");
if (hashtable.IsNullObj)
{
return(null);
}
return(this._hashtableReader.SupportTransformation(hashtable) ? this._hashtableReader.ReadEntity(hashtable, factory) : null);
// TODO : change in future.
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
var keys = obj.GetRefFld("items");
if (keys.IsNullObj)
{
return(new ArrayMappingModel()
{
Obj = obj
});
}
return(GenericListReader.EnumerateList(keys, factory));
}
public override IClrObjMappingModel ReadEntity(ClrObject clrObject, ModelMapperFactory factory)
{
var _itemsRef = clrObject.GetRefFld("_items");
if (_itemsRef.Type == null)
{
return new ArrayMappingModel
{
Obj = clrObject
}
}
;
return(base.ReadEntity(_itemsRef, factory));
}
private bool TryResolveMethodFromTarget(ClrObject obj, out ClrMethod methodDescriptor)
{
methodDescriptor = null;
var target = obj.GetRefFld("_target");
var _methodPtr = (ulong)(long)obj.GetSimpleFld <object>("_methodPtr");
// TODO: Handle empty types types ?
if (_methodPtr == 0 || target.IsNullObj || target.Type == null)
{
return(false);
}
methodDescriptor = target.Type.Methods.FirstOrDefault(methodInfo => methodInfo.NativeCode == _methodPtr);
return(methodDescriptor != null);
}
public static IDList Read(ClrObject obj, string fieldName)
{
if (obj.IsNullObj)
{
return(null);
}
if (obj.Type == null)
{
return(null);
}
ClrObject listPointer = obj.GetRefFld(fieldName);
return(Read(listPointer));
}
public static Dictionary <ClrObject, ClrObject> Read(ClrObject obj, string fldName)
{
if (obj.IsNullObj)
{
return(null);
}
obj.ReEvaluateType();
if (obj.Type == null)
{
return(null);
}
ClrObject fld = obj.GetRefFld(fldName);
return(Read(fld));
}
public static Dictionary <ClrObject, ClrObject> Read(ClrObject obj)
{
if (obj.IsNullObj)
{
return(null);
}
obj.ReEvaluateType();
if (obj.Type == null)
{
return(null);
}
ClrObject hashtable = obj.GetRefFld("_hashtable");
return(HashtableReader.ReadClrObjects(hashtable));
}
protected virtual bool MapFieldValueToModel(FieldInfo fieldInfo, ClrObject clrObject, IClrObjMappingModel model)
{
object val;
bool read = this.ReadFieldValue(fieldInfo, clrObject, out val);
if (read && (val != null))
{
if (val is RecursionDetectedModel)
{
ClrObject value = clrObject.GetRefFld(fieldInfo.Name);
this.InvokeOnLeavingRecursion(value.Address, o => fieldInfo.SetValue(model, o));
}
else
{
if (val is EmptyClrObjectModel)
{
#if TRACE
if (val.GetType().IsInstanceOfType(typeof(NoConverterForType)))
{
Trace.TraceInformation("Converter for {0} field of {1} object was not found", fieldInfo.Name, clrObject.Address.ToString("x8"));
if (Debugger.IsAttached)
{
Debugger.Break();
}
}
#endif
if (fieldInfo.FieldType.IsInstanceOfType(val))
{
fieldInfo.SetValue(model, val);
}
return(true);
}
fieldInfo.SetValue(model, val);
}
}
return(read);
}
public override IClrObjMappingModel ReadEntity(ClrObject set, ModelMapperFactory factory)
{
var heap = set.Type.Heap;
ClrObject container = set.GetRefFld("container");
var m_bucketsArray = container.GetRefFld("m_tables").GetRefFld("m_buckets");
var totalElements = m_bucketsArray.Type.GetArrayLength(m_bucketsArray.Address);
var result = new ArrayMappingModel
{
Obj = set
};
for (int i = 0; i < totalElements; i++)
{
var nodeAddress = (ulong)m_bucketsArray.Type.GetArrayElementValue(m_bucketsArray.Address, i);
if (nodeAddress == 0)
{
continue;
}
var type = heap.GetObjectType(nodeAddress);
if (type == null)
{
continue;
}
var node = new ClrObject(nodeAddress, type);
var key = node.GetRefFld("m_key");
if (!key.IsNullObj)
{
result.AddElement(factory.BuildModel(key));
}
}
return(result);
}
public override IEnumerable <ClrObject> EnumerateObjectsFromSource([NotNull] ClrRuntime runtime)
{
var cacheManagerLazyResetableStream = base.EnumerateObjectsFromSource(runtime);
foreach (var cacheManagerLazyResetable in cacheManagerLazyResetableStream)
{
ClrObject cacheManager = ExtractCacheManager(cacheManagerLazyResetable);
if (cacheManager.Type?.GetFieldByName("cacheReferences") != null)
{
var cacheReferences = cacheManager.GetRefFld("cacheReferences");
var cachesByNames = (IEnumerable)modelMapper.BuildModel(cacheReferences);
foreach (DictionaryEntry cacheByNameModel in cachesByNames)
{
var cachesRegisteredByName = (IEnumerable)cacheByNameModel.Value;
foreach (IClrObjMappingModel cache in cachesRegisteredByName)
{
yield return(cache.Obj);
}
}
}
}
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
ClrObject tablesFld = obj.GetRefFld("m_tables");
ClrObject bucketsFld = tablesFld.GetRefFld("m_buckets");
ClrType type = bucketsFld.Type;
ClrHeap heap = type.Heap;
IEnumerable <ClrObject> values = ClrCollectionHelper.EnumerateArrayOfRefTypes(bucketsFld).Where(t => !t.IsNullObj);
ClrInstanceField valueField = type.ComponentType.GetFieldByName("m_value");
ClrInstanceField keyField = type.ComponentType.GetFieldByName("m_key");
var hashtableModel = new HashtableMappingModel
{
Obj = obj
};
foreach (ClrObject val in values)
{
ClrObject keyObj = val.GetRefFld("m_key");
if (keyObj.IsNullObj)
{
continue;
}
ClrObject valObj = val.GetRefFld("m_value");
hashtableModel.Elements.Add(
key: factory.BuildModel(keyObj),
value: factory.BuildModel(valObj));
}
return(hashtableModel);
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
ClrObject _items = obj.GetRefFld("_items");
return(_reader.SupportTransformation(_items) ? _reader.ReadEntity(_items, factory) : null);
}
/// <summary>
/// <paramref name="sourceObj" /> is expected to be a plain object - not collection.
/// </summary>
/// <param name="targetSetFldInfo">The field information.</param>
/// <param name="sourceObj">The color object.</param>
/// <param name="val">The value.</param>
/// <returns><c>true</c> if field read correctly;<c>false</c> otherwise.</returns>
protected virtual bool ReadFieldValue(
[NotNull] FieldInfo targetSetFldInfo,
[CanBeNull] ClrObject sourceObj,
[CanBeNull] out object val)
{
Assert.ArgumentNotNull(targetSetFldInfo, "targetSetFldInfo");
val = null;
string fldName = targetSetFldInfo.Name;
try
{
if (targetSetFldInfo.FieldType == typeof(string))
{
val = sourceObj.GetStringSafe(fldName);
return(true);
}
// F.e. Int, float ...
if (targetSetFldInfo.FieldType.IsPrimitive)
{
// TODO: NMI test. Migration to newer CLR
var fld = sourceObj.Type.GetFieldByName(fldName);
val = fld.GetValue(sourceObj.Address);
// val = sourceObj.Type.GetFieldValue(sourceObj.Address, new[] { fldName });
// = sourceObj.Type.GetTypeToMapOn(sourceObj.GetValueFld(fldName).Address);
return(true);
}
if (targetSetFldInfo.FieldType.IsEnum)
{
// TODO: NMI test. Migration to newer CLR
var fld = sourceObj.Type.GetFieldByName(fldName);
val = fld.GetValue(sourceObj.Address);
return(true);
// return sourceObj.Type.TryGetFieldValue(sourceObj.Address, new[] { fldName }, out val);
}
// Try read primitive types like Guid, ID, DateTime .
// And return read value as an instance of primitive type.
if (this.PrimitiveKnownTypesFieldRdr.TryCalcFieldValue(targetSetFldInfo, sourceObj, out val))
{
return(true);
}
// Read pointer for the object reference
ClrObject value = sourceObj.GetRefFld(fldName);
// Read value through recursion.
val = this.BuildModel(value);
return(true);
}
catch (Exception ex)
{
// TODO: Consider returning true and an exception.
return(false);
}
}
public override IClrObjMappingModel ReadEntity(ClrObject obj, ModelMapperFactory factory)
{
var hashtableModel = new HashtableMappingModel
{
Obj = obj
};
ClrObject entriesField = obj.GetRefFld(entriesFldName);
if (entriesField == null || entriesField.Type == null)
{
// Object contains this field, but value is null.
// Most likely dictionary is either in the middle of construction, or destruction.
// Anyway we can assume it is empty.
return(hashtableModel);
}
ClrType type = entriesField.Type;
ClrHeap heap = type.Heap;
var componentType = type.ComponentType;
if (componentType == null)
{
// TODO :Try reload type.
return(null);
}
ClrInstanceField valueField = componentType.GetFieldByName("value");
ClrInstanceField keyField = componentType.GetFieldByName("key");
int len = type.GetArrayLength(entriesField.Address);
ulong entriesFieldAddress = entriesField.Address;
for (int i = 0; i < len; i++)
{
ulong addr = type.GetArrayElementAddress(entriesFieldAddress, i);
if (addr == 0)
{
continue;
}
try
{
var key = keyField.GetValue(addr, true);
if (!(key is ulong))
{
continue;
}
var keyPointer = (ulong)key;
if (keyPointer == 0)
{
continue;
}
var val = valueField.GetValue(addr, true);
ulong valuePointer;
if (val is ulong)
{
valuePointer = (ulong)val;
}
else
{
valuePointer = 0;
}
var keyObj = new ClrObject(keyPointer, heap);
var valObj = new ClrObject(valuePointer, heap);
hashtableModel.Elements.Add(factory.BuildModel(keyObj),
factory.BuildModel(valObj));
}
catch (Exception)
{
Trace.TraceError("Count not read {0} object", obj.HexAddress);
// Do nothing for now
}
}
return(hashtableModel);
}
