Getting My sleep To Work
Getting My sleep To Work
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The habits of the plan is undefined if a mutex is wrecked when still owned by any threads, or even a thread terminates though owning 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 policy is std::launch::async
remaining - pointer to the item to put the remaining time on interruption. May very well be NULL, through which situation it is actually overlooked
Mutual exclusion algorithms protect against multiple threads from simultaneously accessing shared assets. This stops details races and provides assistance for synchronization among threads. Outlined in header
The mutex course is usually a synchronization primitive which might be made use of to shield shared facts from remaining at the same time accessed by many threads.
The particular sleep time can be extended than asked for as it is rounded up on the timer granularity and because of scheduling and context switching overhead.
Even if notified underneath lock, overload (1) will make no ensures concerning the point out in the associated predicate when returning resulting from timeout.
This overload could be applied to ignore spurious awakenings although watching for a selected situation to become genuine.
Latches and barriers are thread coordination mechanisms that Stages of sleep permit any number of threads to block until an expected number of threads get there. A latch can not be reused, though a barrier can be employed regularly. Outlined in header
length and remaining could stage at the same item, which simplifies re-jogging the operate after a signal.
The regular endorses that a gradual clock is used to evaluate the length. If an implementation uses a process clock alternatively, the wait time may be sensitive to clock changes.
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
When the function file returns a worth or throws an exception, it can be saved inside the shared state accessible through the std::future that std::async returns into the caller. [edit] Deferred invocation