The Single Best Strategy To Use For sleep
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
A condition variable is usually a synchronization primitive which allows numerous threads to communicate with one another.
a call to the waiting around function on an asynchronous return item that shares the shared condition created by this std::async simply call blocks until finally the associated thread has finished, just as if joined, or else outing; and
The normal library supplies amenities to obtain values that happen to be returned and also to capture exceptions which can be thrown by asynchronous tasks (i.e. functions introduced in different threads). These values are communicated within a shared condition, in which the asynchronous activity may generate its return benefit or retail store an exception, and which may be examined, waited for, and or else manipulated by other threads that keep cases of std::long term or std::shared_future that reference that shared state. Defined in header
Supplies a hint to your implementation to reschedule the execution of threads, making it possible for other threads to run.
The mutex course is actually a synchronization primitive which might be utilized to guard shared knowledge from staying simultaneously accessed by many threads.
Even if the clock in use is std::chrono::steady_clock or A different monotonic clock, a procedure clock adjustment may induce a spurious wakeup.
Frequent Rationalization future_status::deferred The shared point out incorporates a deferred functionality applying lazy analysis, so The end result are going to be computed only when explicitly asked for future_status::Completely ready The end result is prepared future_status::timeout The timeout has expired [edit] Exceptions
This overload may very well be applied to disregard spurious awakenings although waiting for a selected affliction to become accurate.
The implementation might increase the habits of the initial overload of std::async by enabling additional (implementation-described) bits inside the default launch plan.
The category thread represents only one thread of execution. Threads enable various features to execute concurrently.
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
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
If the function f returns a value or throws an exception, it's stored inside the shared condition available throughout the std::foreseeable future that std::async returns on the caller. [edit] Deferred Tips to improve your sleep routine invocation