permits the thread to execute independently from the thread handle (public member function) swap swaps two thread objects (public member function) Non-member functions std::swap(std::thread) (C++11) specializes thestd::swapalgorithm (function) See also jthread (C++20) std::threadwith support for auto-joining and cancellation (class)
\n"; std::this_thread::sleep_for(std::chrono::seconds(2)); std::cout << "Exiting concurrent thread.\n"; } void threadCaller() { std::cout << "Starting thread caller.\n"; std::thread t(independentThread); t.detach(); std::this_thread::sleep_for(std::chrono::seconds(1)); ...
std::thread:: Create account std::thread::native_handle native_handle_type native_handle(); (since C++11) (not always present) Returns the implementation defined underlying thread handle. Parameters (none) Return value Implementation defined handle type representing the thread....
std::formatter<std::thread::id> (C++23) formatting support forthread::id (class template specialization) See also get_id returns theidof the thread (public member function) get_id (C++11) returns the thread id of the current thread ...
thread 包装 std::thread，析构时调用 join() 函数修复非 RAII 类型缺陷 潜在未定义行为解释：协程可能在 await_suspend 执行前立即启动，导致 awaiter 在协程恢复后被销毁 注意，协程在 awaiter.await_suspend() 前已完全暂停，因此函数可在线程间自由转移协程柄无需额外同步 协程结束可通过 co_return...
thread−jthread(C++20) atomic−atomic_flag atomic_ref(C++20)−memory_order Mutual exclusion−Condition variables Futures−Semaphores(C++20) latch(C++20)−barrier(C++20) Safe Reclamation(C++26) Execution support library(C++26) Feature test macros(C++20) ...
而co_await switch_to_new_thread(out); 则调用了 switch_to_new_thread::awaitable::await_suspend ,out 为一个新的线程,线程内 重新启动本协程。 然后协程暂停。main函数结束时 调用 了 out的析构函数,协程恢复。 thread包装了std::thread,在析构函数中调用join()函数(jthread的j是joining的缩写),修复了...
thread−jthread(C++20) atomic−atomic_flag atomic_ref(C++20)−memory_order Mutual exclusion−Condition variables Futures−Semaphores(C++20) latch(C++20)−barrier(C++20) Safe Reclamation(C++26) Execution support library(C++26) Feature test macros(C++20) ...
thread−jthread(C++20) atomic−atomic_flag atomic_ref(C++20)−memory_order Mutual exclusion−Condition variables Futures−Semaphores(C++20) latch(C++20)−barrier(C++20) Safe Reclamation(C++26) Execution support library(C++26) Feature test macros(C++20) ...
std::this_thread::sleep_for(std::chrono::seconds(1)); // 获取异步调用的结果 int sum = result.get(); std::cout << "Sum: " << sum << std::endl; return 0; } 在这个示例中,std::async 异步地调用了 add 函数,并立即返回了一个 std::future 对象。主线程在等...