public uint GetArrayTypeIndex(TypeDesc type)
{
System.Diagnostics.Debug.Assert(type.IsArray, "GetArrayTypeIndex was called with wrong type");
ArrayType arrayType = (ArrayType)type;
ArrayTypeDescriptor arrayTypeDescriptor = new ArrayTypeDescriptor
{
Rank = (uint)arrayType.Rank,
ElementType = GetVariableTypeIndex(arrayType.ElementType, false),
Size = (uint)arrayType.GetElementSize().AsInt,
IsMultiDimensional = arrayType.IsMdArray ? 1 : 0
};
ClassTypeDescriptor classDescriptor = new ClassTypeDescriptor
{
IsStruct = 0,
Name = _objectWriter.GetMangledName(type),
BaseClassId = GetVariableTypeIndex(arrayType.BaseType, false)
};
uint typeIndex = _objectWriter.GetArrayTypeIndex(classDescriptor, arrayTypeDescriptor);
_knownTypes[type] = typeIndex;
_completeKnownTypes[type] = typeIndex;
return(typeIndex);
}
private uint GetArrayTypeIndex(TypeDesc type)
{
System.Diagnostics.Debug.Assert(type.IsArray, "GetArrayTypeIndex was called with wrong type");
ArrayType arrayType = (ArrayType)type;
uint elementSize = (uint)type.Context.Target.PointerSize;
LayoutInt layoutElementSize = arrayType.GetElementSize();
if (!layoutElementSize.IsIndeterminate)
{
elementSize = (uint)layoutElementSize.AsInt;
}
ArrayTypeDescriptor arrayTypeDescriptor = new ArrayTypeDescriptor
{
Rank = (uint)arrayType.Rank,
ElementType = GetVariableTypeIndex(arrayType.ElementType, false),
Size = elementSize,
IsMultiDimensional = arrayType.IsMdArray ? 1 : 0
};
ClassTypeDescriptor classDescriptor = new ClassTypeDescriptor
{
IsStruct = 0,
Name = _objectWriter.GetMangledName(type),
BaseClassId = GetTypeIndex(arrayType.BaseType, false)
};
uint typeIndex = _objectWriter.GetArrayTypeIndex(classDescriptor, arrayTypeDescriptor);
_knownTypes[type] = typeIndex;
_completeKnownTypes[type] = typeIndex;
return(typeIndex);
}
public uint GetArrayTypeIndex(ClassTypeDescriptor classDescriptor, ArrayTypeDescriptor arrayTypeDescriptor, int targetPointerSize)
{
uint simpleArrayDebugType = GetSimpleArrayTypeIndex(arrayTypeDescriptor.ElementType, arrayTypeDescriptor.Size);
FieldListInProgress fieldList = default(FieldListInProgress);
fieldList = StartFieldList();
EmitBaseClass(ref fieldList, classDescriptor.BaseClassId);
EmitDataMember(ref fieldList, (uint)PrimitiveTypeDescriptor.TYPE_ENUM.T_INT4, targetPointerSize, new Utf8String("count"));
int nextOffset = targetPointerSize * 2;
if (arrayTypeDescriptor.IsMultiDimensional != 0)
{
for (uint i = 0; i < arrayTypeDescriptor.Rank; i++)
{
EmitDataMember(ref fieldList, (uint)PrimitiveTypeDescriptor.TYPE_ENUM.T_INT4, nextOffset, new Utf8String("length" + i.ToStringInvariant()));
nextOffset += 4;
}
for (uint i = 0; i < arrayTypeDescriptor.Rank; i++)
{
EmitDataMember(ref fieldList, (uint)PrimitiveTypeDescriptor.TYPE_ENUM.T_INT4, nextOffset, new Utf8String("bounds" + i.ToStringInvariant()));
nextOffset += 4;
}
}
EmitDataMember(ref fieldList, simpleArrayDebugType, nextOffset, new Utf8String("values"));
FinalizeFieldList(fieldList);
uint classTypeIndex = _blob.GetNextTypeIndex();
Utf8String name = new Utf8String(classDescriptor.Name);
uint recordSize = 20 + DebugInfoBlob.StringLengthEncoded(name) + TypeRecordsBlob.NumericLeafSize(targetPointerSize) /*size of length */;
_blob.WriteWORD(checked ((ushort)(_blob.DWORDAlignedSize(recordSize) - 2))); // don't include size of 'length' in 'length'
_blob.WriteLeafKind(classDescriptor.IsStruct != 0 ? LeafKind.LF_STRUCTURE : LeafKind.LF_CLASS);
_blob.WriteWORD(fieldList.FieldsCount);
_blob.WriteLF_CLASS_Properties(LF_CLASS_Properties.None);
_blob.WriteDWORD(fieldList.TypeIndexOfFieldList);
_blob.WriteDWORD(0); // Derivation list is not filled in here
_blob.WriteDWORD(_tiVTShapePointer); // No vtable shape
_blob.WriteNumericLeaf(targetPointerSize);
_blob.WriteString(name);
_blob.AlignToDWORD();
VerifyBlobEligibleToBeBetweenRecords();
return(classTypeIndex);
}