Not known Facts About sleep
Not known Facts About sleep
Blog Article
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
Provides a touch on the implementation to reschedule the execution of threads, permitting other threads to operate.
the connected thread completion synchronizes-While using the thriving return from the initial perform that's waiting over the shared point out, or Along with the return of the final operate that releases the shared state, whichever comes to start with.
The regular suggests the clock tied to sleep_time be applied, wherein case adjustments on the clock may very well be taken into account. Hence, the length of your block may very well be roughly than sleep_time - Clock::now() at time of the call, based on the path from the adjustment and whether it is honored from the implementation.
A time issue can be a duration of time which has handed For the reason that epoch of a specific clock. Described in header Defined in namespace std::chrono
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
std::long run referring to the shared state produced by this get in touch with to std::async. [edit] Start insurance policies
A clock contains a place to begin (or epoch) as well as a tick price. For instance, a clock may have an epoch of January one, 1970 and tick just about every 2nd. C++ defines many clock varieties: Defined in header Described in namespace std::chrono
In almost any scenario, the operate also might wait for for a longer period than right until immediately Stages of sleep after abs_time has become attained because of scheduling or useful resource rivalry delays.
The implementation may perhaps prolong the behavior of the main overload of std::async by enabling added (implementation-outlined) bits in the default launch policy.
Observe the destructors of std::futures attained by signifies apart from a connect with to std::async never ever block. [edit] Example
The conventional 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 be sensitive to clock adjustments.
A calling thread owns a mutex with the time that it successfully phone calls possibly lock or try_lock 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 linked to the returned std::long run and only then it is actually built ready. All additional accesses to exactly the same std::potential will return The end result quickly.