Read full article
Publication date: 28 February 2026
，这一点在旺商聊官方下载中也有详细论述
The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
“At the end of the day, that actually takes a lot of money and resources to do this.”