The Single Best Strategy To Use For sleep
The Single Best Strategy To Use For sleep
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atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
Offers a hint into the implementation to reschedule the execution of threads, letting other threads to operate.
the connected thread completion synchronizes-Using the thriving return from the primary perform that is ready about the shared state, or While using the return of the last functionality that releases the shared point out, whichever will come very first.
The typical recommends the clock tied to sleep_time be used, through which circumstance adjustments with the clock might be taken into consideration. Thus, the length with the block may be roughly than sleep_time - Clock::now() at some time of the call, with regards to the direction in the adjustment and whether it's honored by the implementation.
three) Registers *this for the duration of this phone, to generally be notified if a quit request is manufactured on stoken's affiliated prevent-state; it's then akin to
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
The actual sleep time may be longer than asked for as it is rounded up for the timer granularity and because of scheduling and context switching overhead.
The category jthread represents just one thread of execution. It has the same typical actions as std::thread, other than that jthread routinely rejoins on destruction, and might be cancelled/stopped in specific circumstances.
It lets some variety of threads to wait (maybe by using a timeout) for notification from Yet another thread that they may well commence. A situation variable is often connected to a mutex. Outlined in header
The implementation may increase the conduct of the first overload of Stages of sleep std::async by enabling supplemental (implementation-outlined) bits within the default start coverage.
Note which the destructors of std::futures acquired by usually means aside from a call to std::async under no circumstances block. [edit] Instance
The normal endorses that a steady clock is utilized to measure the length. If an implementation uses a technique clock instead, the wait around time could also be sensitive to clock changes.
A contacting thread owns a mutex from the time that it efficiently phone calls possibly lock or try_lock till it phone calls unlock.
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
The end result or exception is positioned from the shared point out affiliated with the returned std::future and only then it's created Prepared. All even more accesses to the exact same std::long run will return The end result straight away.