Пример #1
0
        public virtual void Construct(ref CallFrame callFrame)
        {
            DValue proto = new DValue();

            PrototypePropertyDescriptor.Get(this, ref proto);
            var protoObj = proto.AsDObject();

            if (_prototypeMapMetadata == null || _prototypeMapMetadata.Prototype != protoObj)
            {
                _prototypeMapMetadata = Runtime.Instance.GetMapMetadataOfPrototype(protoObj);
            }
            callFrame.Function = this;
            if (Metadata != null)
            {
                callFrame.This = (new DObject(Metadata.TypicalConstructedFieldsLength, _prototypeMapMetadata.Root));
            }
            else
            {
                callFrame.This = (new DObject(0, _prototypeMapMetadata.Root));
            }
            JittedCode(ref callFrame);
            if (Metadata != null && Metadata.TypicalConstructedFieldsLength < callFrame.This.Fields.Length)
            {
                Metadata.TypicalConstructedFieldsLength = callFrame.This.Fields.Length;
            }
            if (ValueTypesHelper.IsObject(callFrame.Return.ValueType))
            {
                callFrame.This = callFrame.Return.AsDObject();
            }
        }
Пример #2
0
 public T As <T>() where T : class
 {
     if (ValueTypesHelper.IsObject(ValueType))
     {
         return(ObjectValue as T);
     }
     else
     {
         return(null);
     }
 }
Пример #3
0
 public DObject AsDObject()
 {
     Debug.Assert(ValueTypesHelper.IsObject(ValueType), "cannot convert from {0} to DObject", ValueType); return(ObjectValue as DObject);
 }