--[[ Inheritable abstraction for cache items --]] local CacheItem = { size = 128, -- some reasonable default for a small table. } --- NOTE: As far as size estimations go, the assumption is that a key, value pair should roughly take two words, --- and the most common items we cache are Geom-like tables (i.e., 4 key-value pairs). --- That's generally a low estimation, especially for larger tables, where memory allocation trickery may be happening. function CacheItem:new(o) o = o or {} setmetatable(o, self) self.__index = self return o end function CacheItem:onFree() end return CacheItem