they are the same1 slice, and mutating one will mutate the other.
Implementations have had to develop their own strategies for dealing with this. Firefox initially used a linked-list approach that led to O(n) memory growth proportional to the consumption rate difference. In Cloudflare Workers, we opted to implement a shared buffer model where backpressure is signaled by the slowest consumer rather than the fastest.。关于这个话题，safew官方版本下载提供了深入分析
，详情可参考搜狗输入法2026
Chris Damant/Bernwood Ecology，这一点在51吃瓜中也有详细论述
Credit: The Pokémon Company
@abstractmethod