Method EnumReferences

sdk/add_on/scriptgrid/scriptgrid.cpp:728–758

GC behaviour

// GC behaviour
void CScriptGrid::EnumReferences(asIScriptEngine *engine)
{
	if( buffer == 0 ) return;

	// If the grid is holding handles, then we need to notify the GC of them
	if (subTypeId & asTYPEID_MASK_OBJECT)
	{
		asUINT numElements = buffer->width * buffer->height;
		void **d = (void**)buffer->data;
		asITypeInfo *subType = engine->GetTypeInfoById(subTypeId);
		if ((subType->GetFlags() & asOBJ_REF))
		{
			// For reference types we need to notify the GC of each instance
			for (asUINT n = 0; n < numElements; n++)
			{
				if (d[n])
					engine->GCEnumCallback(d[n]);
			}
		}
		else if ((subType->GetFlags() & asOBJ_VALUE) && (subType->GetFlags() & asOBJ_GC))
		{
			// For value types we need to forward the enum callback
			// to the object so it can decide what to do
			for (asUINT n = 0; n < numElements; n++)
			{
				if (d[n])
					engine->ForwardGCEnumReferences(d[n], subType);
			}
		}
	}
}

// GC behaviour
void CScriptGrid::ReleaseAllHandles(asIScriptEngine*)