cocos2d: SpriteBatchNode: resizing TextureAtlas capacity from [29] to [40].

哪位大佬解答一下 调试的时候打印这个是什么意思

cocos2d: SpriteBatchNode: resizing TextureAtlas capacity from [29] to [40].
cocos2d: SpriteBatchNode: resizing TextureAtlas capacity from [40] to [54].
cocos2d: SpriteBatchNode: resizing TextureAtlas capacity from [54] to [73].