The Definitive Guide to sleep
No synchronization is carried out on *this alone. Concurrently contacting be a part of() on a similar thread object from various threads constitutes a data race that ends in undefined conduct.
Provides a hint into the implementation to reschedule the execution of threads, allowing for other threads to run.
a phone to some ready function on an asynchronous return item that shares the shared state established by this std::async phone blocks till the related thread has finished, just as if joined, or else time out; and
These components are delivered for good-grained atomic operations letting for lockless concurrent programming. Each and every atomic operation is indivisible with regards to almost every other atomic operation that will involve precisely the same object. Atomic objects are free of charge of information races.
Supplies a touch to the implementation to reschedule the execution of threads, enabling other threads to run.
Waits for The end result to become out there. Blocks till specified timeout_duration has elapsed or the result will become out there, whichever comes to start with. The return worth identifies the condition of The end result.
blocks The existing thread right until Tips to improve your sleep routine the ailment variable is awakened or until specified time stage is attained (community member operate) [edit] Native manage
Continuous Rationalization future_status::deferred The shared point out incorporates a deferred function making use of lazy analysis, so The end result is going to be computed only when explicitly requested future_status::Prepared The result is prepared future_status::timeout The timeout has expired [edit] Exceptions
This overload can be employed to disregard spurious awakenings whilst expecting a specific ailment to become correct.
This functionality might block for extended than timeout_duration due to scheduling or source competition delays.
length and remaining may well point at the exact same item, which simplifies re-running the perform after a signal.
std::launch::deferred.
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
std::condition_variable is often a synchronization primitive made use of by using a std::mutex to dam a number of threads right until One more thread the two modifies a shared variable (the problem) and notifies the std::condition_variable.