Getting My sleep To Work
Getting My sleep To Work
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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
the affiliated thread completion synchronizes-Using the successful return from the initial purpose that's waiting around over the shared state, or Along with the return of the final functionality that releases the shared state, whichever arrives initially.
The regular suggests which the clock tied to sleep_time be made use of, by which scenario changes of your clock may very well be taken into account. As a result, the period of your block may be roughly than sleep_time - Clock::now() at the time of the call, with regards to the way of the adjustment and whether it is honored with the implementation.
3) Registers *this for your length of this phone, being notified if a prevent ask for is made on stoken's related quit-state; it really is then akin to
The call to std::async synchronizes with the decision to f, and also the completion of f is sequenced before you make the shared point out All set.
The actual sleep time might be longer than asked for as it is rounded up on the timer granularity and because of scheduling and context switching overhead.
The regular recommends that a steady clock is utilized to evaluate the period. If an implementation works by using a technique clock alternatively, the hold Tips to improve your sleep routine out time may be delicate to clock changes.
The function also may perhaps block until eventually soon after sleep_time is reached as a consequence of course of action scheduling or source contention delays.
Latches and obstacles are thread coordination mechanisms that allow any amount of threads to block right until an predicted quantity of threads get there. A latch can't be reused, though a barrier may be used frequently. Described in header
The category thread represents only one thread of execution. Threads enable multiple features to execute concurrently.
A duration contains a span of time, outlined as some number of ticks of some time device. As an example, "forty two seconds" might be represented by a period consisting of 42 ticks of the 1-2nd time device. Outlined in header Described in namespace std::chrono
Blocks the execution of the present thread for at least right up until the TIME_UTC centered duration pointed to by duration has elapsed.
This overload might be utilised to disregard spurious awakenings while looking forward to a selected condition to become real.
Threads commence execution promptly on design of the related thread object (pending any OS scheduling delays), starting up at the highest-amount functionality provided as being a constructor argument. The return worth of the very best-stage purpose is disregarded and when it terminates by throwing an exception, std::terminate is called.