public UInt32 GetFieldOffset(EETypeField eField)
{
// First part of EEType consists of the fixed portion followed by the vtable.
UInt32 cbOffset = (UInt32)(sizeof(EEType) + (IntPtr.Size * _usNumVtableSlots));
// Then we have the interface map.
if (eField == EETypeField.ETF_InterfaceMap)
{
Debug.Assert(NumInterfaces > 0);
return cbOffset;
}
cbOffset += (UInt32)(sizeof(EEInterfaceInfo) * NumInterfaces);
// Followed by the pointer to the finalizer method.
if (eField == EETypeField.ETF_Finalizer)
{
Debug.Assert(IsFinalizable);
return cbOffset;
}
if (IsFinalizable)
cbOffset += (UInt32)IntPtr.Size;
// Followed by the pointer to the optional fields.
if (eField == EETypeField.ETF_OptionalFieldsPtr)
{
Debug.Assert(HasOptionalFields);
return cbOffset;
}
if (HasOptionalFields)
cbOffset += (UInt32)IntPtr.Size;
// Followed by the pointer to the type target of a Nullable<T>.
if (eField == EETypeField.ETF_NullableType)
{
Debug.Assert(IsNullable);
return cbOffset;
}
// OR, followed by the pointer to the sealed virtual slots
if (eField == EETypeField.ETF_SealedVirtualSlots)
return cbOffset;
if (IsNullable || (RareFlags & EETypeRareFlags.IsDynamicTypeWithSealedVTableEntriesFlag) != 0)
cbOffset += (UInt32)IntPtr.Size;
// in the case of sealed vtable entries on static types, we have a UInt sized relative pointer
if ((RareFlags & EETypeRareFlags.HasSealedVTableEntriesFlag) != 0)
cbOffset += 4;
if (eField == EETypeField.ETF_DynamicDispatchMap)
{
Debug.Assert(IsDynamicType);
return cbOffset;
}
if ((RareFlags & EETypeRareFlags.HasDynamicallyAllocatedDispatchMapFlag) != 0)
cbOffset += (UInt32)IntPtr.Size;
if (eField == EETypeField.ETF_GenericDefinition)
{
Debug.Assert(IsGeneric);
return cbOffset;
}
if (IsGeneric)
cbOffset += (UInt32)IntPtr.Size;
if (eField == EETypeField.ETF_GenericComposition)
{
Debug.Assert(IsGeneric);
return cbOffset;
}
if (IsGeneric)
cbOffset += (UInt32)IntPtr.Size;
if (eField == EETypeField.ETF_DynamicModule)
{
return cbOffset;
}
if ((RareFlags & EETypeRareFlags.HasDynamicModuleFlag) != 0)
cbOffset += (UInt32)IntPtr.Size;
if (eField == EETypeField.ETF_DynamicTemplateType)
{
Debug.Assert(IsDynamicType);
return cbOffset;
}
// after this we have statics information for dynamic types
Debug.Assert(false, "Unknown EEType field type");
return 0;
}
public UInt32 GetFieldOffset(EETypeField eField)
{
// First part of EEType consists of the fixed portion followed by the vtable.
UInt32 cbOffset = (UInt32)(sizeof(EEType) + (IntPtr.Size * _usNumVtableSlots));
// Then we have the interface map.
if (eField == EETypeField.ETF_InterfaceMap)
{
Debug.Assert(NumInterfaces > 0);
return(cbOffset);
}
cbOffset += (UInt32)(sizeof(EEInterfaceInfo) * NumInterfaces);
// Followed by the pointer to the finalizer method.
if (eField == EETypeField.ETF_Finalizer)
{
Debug.Assert(IsFinalizable);
return(cbOffset);
}
if (IsFinalizable)
{
cbOffset += (UInt32)IntPtr.Size;
}
// Followed by the pointer to the optional fields.
if (eField == EETypeField.ETF_OptionalFieldsPtr)
{
Debug.Assert(HasOptionalFields);
return(cbOffset);
}
if (HasOptionalFields)
{
cbOffset += (UInt32)IntPtr.Size;
}
// Followed by the pointer to the type target of a Nullable<T>.
if (eField == EETypeField.ETF_NullableType)
{
Debug.Assert(IsNullable);
return(cbOffset);
}
// OR, followed by the pointer to the sealed virtual slots
if (eField == EETypeField.ETF_SealedVirtualSlots)
{
return(cbOffset);
}
if (IsNullable || (RareFlags & EETypeRareFlags.IsDynamicTypeWithSealedVTableEntriesFlag) != 0)
{
cbOffset += (UInt32)IntPtr.Size;
}
// in the case of sealed vtable entries on static types, we have a UInt sized relative pointer
if ((RareFlags & EETypeRareFlags.HasSealedVTableEntriesFlag) != 0)
{
cbOffset += 4;
}
if (eField == EETypeField.ETF_DynamicDispatchMap)
{
Debug.Assert(IsDynamicType);
return(cbOffset);
}
if ((RareFlags & EETypeRareFlags.HasDynamicallyAllocatedDispatchMapFlag) != 0)
{
cbOffset += (UInt32)IntPtr.Size;
}
if (eField == EETypeField.ETF_GenericDefinition)
{
Debug.Assert(IsGeneric);
return(cbOffset);
}
if (IsGeneric)
{
cbOffset += (UInt32)IntPtr.Size;
}
if (eField == EETypeField.ETF_GenericComposition)
{
Debug.Assert(IsGeneric);
return(cbOffset);
}
if (IsGeneric)
{
cbOffset += (UInt32)IntPtr.Size;
}
if (eField == EETypeField.ETF_DynamicTemplateType)
{
Debug.Assert(IsDynamicType);
return(cbOffset);
}
// after this we have statics information for dynamic types
Debug.Assert(false, "Unknown EEType field type");
return(0);
}
public UInt32 GetFieldOffset(EETypeField eField)
{
// First part of EEType consists of the fixed portion followed by the vtable.
UInt32 cbOffset = (UInt32)(sizeof(EEType) + (IntPtr.Size * _usNumVtableSlots));
// Then we have the interface map.
if (eField == EETypeField.ETF_InterfaceMap)
{
Debug.Assert(NumInterfaces > 0);
return cbOffset;
}
cbOffset += (UInt32)(sizeof(EEInterfaceInfo) * NumInterfaces);
// Followed by the pointer to the finalizer method.
if (eField == EETypeField.ETF_Finalizer)
{
Debug.Assert(IsFinalizable);
return cbOffset;
}
if (IsFinalizable)
cbOffset += (UInt32)IntPtr.Size;
// Followed by the pointer to the optional fields.
if (eField == EETypeField.ETF_OptionalFieldsPtr)
{
Debug.Assert(HasOptionalFields);
return cbOffset;
}
if (HasOptionalFields)
cbOffset += (UInt32)IntPtr.Size;
// Followed by the pointer to the type target of a Nullable<T>.
if (eField == EETypeField.ETF_NullableType)
{
Debug.Assert(IsNullable);
return cbOffset;
}
// OR, followed by the pointer to the sealed virtual slots
if (eField == EETypeField.ETF_SealedVirtualSlots)
return cbOffset;
if (IsNullable || RareFlags.HasFlag(EETypeRareFlags.IsDynamicTypeWithSealedVTableEntriesFlag))
cbOffset += (UInt32)IntPtr.Size;
if (eField == EETypeField.ETF_DynamicDispatchMap)
{
Debug.Assert(IsDynamicType);
return cbOffset;
}
if (RareFlags.HasFlag(EETypeRareFlags.HasDynamicallyAllocatedDispatchMapFlag))
cbOffset += (UInt32)IntPtr.Size;
if (eField == EETypeField.ETF_DynamicTemplateType)
{
Debug.Assert(IsDynamicType);
return cbOffset;
}
Debug.Assert(false, "Unknown EEType field type");
return 0;
}