An added benefit of allowing spurious wakeups is that applications are forced to code a predicate-testing-loop around the condition wait. This also makes the application tolerate superfluous condition broadcasts or signals on the same
condition variable that may be coded in some other part of the application. The resulting applications are thus more robust. Therefore, IEEE Std 1003.1-2001 explicitly documents that spurious wakeups may occur.
spurious wakeups
最新推荐文章于 2025-10-31 14:22:43 发布
本文探讨了允许虚假唤醒在应用程序中的益处。通过在条件等待中加入判断循环，应用程序可以更好地处理意外的条件广播或信号，从而提高整体的健壮性。IEEE Std1003.1-2001标准明确记录了这种现象。
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