Webb13 mars 2016 · No, there is no equivalent for boost::shared_mutex in C++11. The difference is that std::shared_timed_mutex adds additional timing operations. It implements the SharedTimedMutex concept, which is an extension of the simpler TimedMutex concept implemented by std::shared_mutex. http://www.dedeyun.com/it/c/95682.html
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Webb15 mars 2024 · 1.认识std::shared_mutex 通过查看该类的接口,可以看到,该类除了互斥锁定接口,还提供了共享锁定接口。 lock () 锁定互斥。 若另一线程已锁定互斥,则到 … Webb7 jan. 2024 · shared_mutex::unlock_upgrade_and_lock () 其实也是解读锁然后加写锁, 因为优先upgrade并不是这里保证的, 而是一会儿要修改的 unlock_shared (): void … darts finals 2019 live stream
C++ 多线程互斥锁(mutex,lock,lock_guard) - 腾讯云开发者社区
WebbYou can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long. Webbshared_lock::operator bool 非成员函数 std::swap(shared_lock) 从共享模式解锁关联互斥。 等效于调用 mutex()->unlock_shared()。 若无关联互斥或互斥未被锁则抛出 … Webb12 mars 2024 · shared_mutex 通常用于多个读线程能同时访问同一资源而不导致数据竞争,但只有一个写线程能访问的情形。 1.认识std::shared_mutex 通过查看该类的接 … bistro maily bad endorf