WebThe class thread represents a single thread of execution.Threads allow multiple functions to execute concurrently. Threads begin execution immediately upon construction of the associated thread object (pending any OS scheduling delays), starting at the top-level function provided as a constructor argument.The return value of the top-level function is … WebJul 28, 2024 · Assume I'm starting a std::thread and then detach() it, so the thread continues executing even though the std::thread that once represented it, goes out of scope.. Assume further that the program does not have a reliable protocol for joining the detached thread 1, so the detached thread still runs when main() exits.. I cannot find …
线程 (detach的作用) - 知乎 - 知乎专栏
WebFeb 26, 2024 · In the first 2 chapters we saw an introduction and different ways to create a thread in C++. In this chapter we shall see ways to attach and detach a thread. Joining a thread using “join()”. Why there is a … WebNov 11, 2024 · std::thread — detach () detach ()的作用是将子线程和主线程的关联分离,也就是说detach ()后子线程在后台独立继续运行,主线程无法再取得子线程的控制权,即使主线程结束,子线程未执行也不会结束。. 当主线程结束时,由运行时库负责清理与子线程相关 … bme children
What happens to a detached thread when main () exits?
Web根据std::thread::detach: 将执行线程与线程对象分开,允许执行独立继续。线程退出后,将释放所有分配的资源。 来自pthread_detach: pthread_detach()函数应向实现指 … WebMar 7, 2024 · 本篇 ShengYu 介紹 C/C++ Linux/Unix 執行緒 pthread_detach() 用法,pthread_detach() 是標示該執行緒為 detach 狀態。一個 detach 執行緒結束時,他的 … Webthisは何も指さない空のthreadオブジェクトとなる。 例外. detach操作に失敗した場合、system_error例外を投げる。 備考. detachされたスレッドは、他のスレッドから直接アクセスすることが出来なくなる。 bmech services ltd warrington