sleep Things To Know Before You Buy
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
A problem variable is usually a synchronization primitive that permits a number of threads to talk to one another.
The sleep may possibly resume previously if a sign that's not overlooked is been given. In these types of case, if remaining is not NULL, the remaining time duration is stored into the object pointed to by remaining.
The highest-amount function may well talk its return benefit or an exception towards the caller by using std::guarantee or by modifying shared variables (which can require synchronization, see std::mutex and std::atomic).
Supplies a touch to the implementation to reschedule the execution of threads, allowing for other threads to run.
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
std::long run referring into the shared state produced by this contact to std::async. [edit] Launch policies
The category jthread signifies an individual thread of execution. It's exactly the same normal habits as std::thread, other than that jthread instantly rejoins on destruction, and may be cancelled/stopped in specific circumstances.
It allows some amount of threads to wait (probably with a timeout) for notification from A different thread they might carry on. A affliction variable is usually associated with a mutex. Described in header
The implementation may possibly lengthen the actions of the primary overload Tips to improve your sleep routine of std::async by enabling further (implementation-defined) bits within the default start plan.
Be aware that the destructors of std::futures acquired by implies other than a call to std::async by no means block. [edit] Instance
The standard suggests that a gentle clock is used to evaluate the period. If an implementation makes use of a procedure clock instead, the wait around time could also be sensitive to clock changes.
A contacting thread owns a mutex in the time that it correctly calls possibly lock or try_lock until it calls unlock.
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
The end result or exception is put during the shared point out connected to the returned std::upcoming and only then it is produced All set. All even further accesses to the exact same std::upcoming will return The end result immediately.