public CompositeList(Message msg, StructPointer tag)
{
_elementCount = tag.WordOffset;
_dataWords = tag.DataWords;
_pointerWords = tag.PointerWords;
msg.Allocate(_elementCount * (_dataWords + _pointerWords) + 1, out _tagOffset, out _segment);
_segment[_tagOffset | Word.unit] = tag.RawValue;
}
public bool Is(out StructPointer structPtr)
{
if (this.Type == PointerType.Struct)
{
structPtr = (StructPointer)this;
return(true);
}
else
{
structPtr = default;
return(false);
}
}
public CompositeList(Message msg, int count, out AllocationContext allocContext)
{
var tag = new StructPointer
{
Type = PointerType.Struct,
WordOffset = 0,
DataWords = ReflectionCache <T> .KnownDataWords,
PointerWords = ReflectionCache <T> .KnownPointerWords,
};
_elementCount = 0;
_dataWords = tag.DataWords;
_pointerWords = tag.PointerWords;
var elementWords = count * (_dataWords + _pointerWords);
msg.Allocate(elementWords + 1, out _tagOffset, out _segment);
allocContext = new AllocationContext(_segment, _tagOffset + 1, elementWords);
_segment[_tagOffset | Word.unit] = tag.RawValue;
}