public ClrType? GetOrCreateType()

in src/Microsoft.Diagnostics.Runtime/Implementation/ClrTypeFactory.cs [109:144]

• 27 lines of code
• 12 McCabe index (conditional complexity)

        public ClrType? GetOrCreateType(ulong mt, ulong obj)
        {
            if (mt == 0)
                return null;

            // Remove marking bit.
            mt &= ~1ul;

            ClrType? existing = TryGetType(mt);
            if (existing != null)
            {
                if (obj != 0 && !existing.IsString && existing.ComponentSize != 0 && existing.ComponentType is null && existing is ClrDacType type)
                    type.SetComponentType(TryGetComponentType(obj));

                return existing;
            }

            if (!_typeHelpers.GetTypeInfo(mt, out TypeInfo mtd))
                return null;

            ClrType? baseType = GetOrCreateType(mtd.ParentMethodTable, 0);
            ClrModule module = GetModule(mtd.ModuleAddress);
            ClrType? componentType = null;

            if (obj != 0 && mtd.ComponentSize != 0)
                componentType = TryGetComponentType(obj);

            ClrType result = new ClrDacType(_typeHelpers, _heap, baseType, componentType, module, mtd);
            if (_options.CacheTypes)
            {
                lock (_types)
                    _types[mt] = result;
            }

            return result;
        }