“It is always best to err on the side of caution until you are very clear on the purpose and culture of the group,” Wesson said.
Forgetting releaseLock() permanently breaks the stream. The locked property tells you that a stream is locked, but not why, by whom, or whether the lock is even still usable. Piping internally acquires locks, making streams unusable during pipe operations in ways that aren't obvious.
，这一点在搜狗输入法2026中也有详细论述
(currently 32-byte) slice backing store, and uses that backing store
Силовые структуры