sleep Things To Know Before You Buy

sleep Things To Know Before You Buy

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The behavior of the application is undefined if a mutex is ruined even though still owned by any threads, or maybe a thread terminates even though possessing a mutex. The mutex class satisfies all requirements of Mutex and StandardLayoutType.

atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit

The sleep may well resume earlier if a sign that isn't ignored is gained. In this kind of circumstance, if remaining just isn't NULL, the remaining time duration is saved into the object pointed to by remaining.

The common library provides services to acquire values which can be returned also to catch exceptions which might be thrown by asynchronous responsibilities (i.e. features released in separate threads). These values are communicated in the shared point out, during which the asynchronous undertaking might create its return price or retail outlet an exception, and which can be examined, waited for, and otherwise manipulated by other threads that maintain cases of std::upcoming or std::shared_future that reference that shared state. Defined in header

Provides a hint to your implementation to How sleep cycle works reschedule the execution of threads, allowing for other threads to operate.

The mutex class is really a synchronization primitive which can be applied to shield shared data from becoming concurrently accessed by a number of threads.

blocks The present thread right up until the issue variable is awakened or until eventually specified time issue has been reached (public member perform) [edit] Native manage

A clock contains a starting point (or epoch) as well as a tick price. For example, a clock may have an epoch of January one, 1970 and tick just about every 2nd. C++ defines numerous clock kinds: Defined in header Described in namespace std::chrono

In almost any scenario, the perform also might wait for for a longer period than until eventually soon after abs_time is attained due to scheduling or useful resource rivalry delays.

This functionality may possibly block for lengthier than timeout_duration due to scheduling or source contention delays.

duration and remaining may well level at a similar object, which simplifies re-running the operate after a sign.

std::start::deferred.

atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit

atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit

If the function f returns a value or throws an exception, it is stored within the shared state accessible with the std::long term that std::async returns for the caller. [edit] Deferred invocation