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.
Медведев вышел в финал турнира в Дубае17:59。关于这个话题，搜狗输入法2026提供了深入分析
。同城约会是该领域的重要参考
Варвара Кошечкина (редактор отдела оперативной информации)
Baroness Amos centred her findings on six key areas. Issues found included:。业内人士推荐同城约会作为进阶阅读