5 Simple Techniques For sleep
5 Simple Techniques For sleep
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The behavior of a program is undefined if a mutex is ruined while however owned by any threads, or possibly a thread terminates when possessing a mutex. The mutex class satisfies all demands of Mutex and StandardLayoutType.
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
If plan is std::start::async
These components are presented for good-grained atomic functions enabling for lockless concurrent programming. Every atomic Procedure is indivisible with regards to some other atomic operation that consists of the identical item. Atomic objects are free of charge of data races.
Offers a touch into the implementation to reschedule the execution of threads, permitting other threads to operate.
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
std::foreseeable future referring to your shared state produced by this connect with to std::async. [edit] Launch policies
The regular recommends that a steady clock is used to measure the period. If an implementation takes advantage of a procedure clock in its place, the hold out time may be delicate to clock changes.
This overload may very well be employed to disregard spurious awakenings whilst expecting a specific problem to be legitimate.
The implementation may well increase the actions of the first overload of std::async by enabling extra (implementation-outlined) bits while in the default start plan.
If the longer term is the results of a simply call to std::async that utilised lazy analysis, this perform returns instantly without ready.
std::launch::deferred.
Blocks the execution of the current thread for a minimum of until finally the TIME_UTC centered Tips to improve your sleep routine duration pointed to by duration has elapsed.
Threads start off execution instantly on construction in the associated thread object (pending any OS scheduling delays), starting off at the top-stage functionality supplied for a constructor argument. The return value of the very best-stage functionality is dismissed and when it terminates by throwing an exception, std::terminate is known as.
Threads start out execution instantly upon development on the involved thread item (pending any OS scheduling delays), starting at the top-degree operate presented for a constructor argument. The return price of the best-amount function is ignored and if it terminates by throwing an exception, std::terminate is known as.