A Secret Weapon For sleep

A Secret Weapon For sleep

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atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit

Presents a hint to the implementation to reschedule the execution of threads, making it possible for other threads to operate.

the affiliated thread completion synchronizes-Together with the productive return from the very first operate that is definitely waiting around over the shared point out, or With all the return of the last purpose that releases the shared state, whichever arrives first.

The common endorses the clock tied to sleep_time be applied, by which scenario adjustments in the clock can be taken into account. Consequently, the duration of the block might be kind of than sleep_time - Clock::now() at enough time of the decision, dependant upon the direction of your adjustment and whether it's honored because of the implementation.

A time point can be a duration of your time which includes passed Considering that the epoch of a particular clock. Described in header Outlined in namespace std::chrono

atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit

std::long term referring on the shared point out created by this get in touch with to std::async. [edit] Start policies

The class jthread signifies a single thread of execution. It's got the same common behavior as std::thread, except that jthread automatically rejoins on destruction, and can be cancelled/stopped in certain circumstances.

It enables some quantity of threads to wait (quite possibly by using a timeout) for notification from An Stages of sleep additional thread that they may well commence. A condition variable is usually connected to a mutex. Outlined in header

The implementation might increase the habits of the initial overload of std::async by enabling additional (implementation-described) bits inside the default launch plan.

Note the destructors of std::futures obtained by suggests aside from a call to std::async under no circumstances block. [edit] Instance

The typical suggests that a gentle clock is accustomed to evaluate the duration. If an implementation works by using a method clock as a substitute, the wait time may additionally be sensitive to clock adjustments.

A contacting thread owns a mutex from the time that it correctly calls both lock or try_lock right until it calls unlock.

atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit

The result or exception is placed inside the shared condition connected to the returned std::long run and only then it is actually made ready. All additional accesses to the identical std::foreseeable future will return The end result quickly.