WebAug 15, 2011 · 1. 一个 pthread_cancel 引起的线程死锁小例子. 下面是一段在Linux 平台下能引起线程死锁的小例子。. 这个实例程序仅仅是使用了条件变量和互斥量进行一个简单的线程同步,thread0 首先启动,锁住互斥量 mutex,然后调用 pthread_cond_wait,它将线程 tid [0] 放在等待条件的 ... The new thread terminates in one of the following ways: * It calls pthread_exit (3), specifying an exit status value that is available to another thread in the same process that calls pthread_join (3). * It returns from start_routine (). This is equivalent to calling pthread_exit (3) with the value supplied in the return statement.
线程函数退出时候crash - 知乎
Websizeof (pthread_t) = 4; linux线程执行和windows不同,pthread有两种状态joinable状态和unjoinable状态一个线程默认的状 态是joinable,如果线程是joinable状态,当线程函数自己返回退出时或pthread_exit时都不会释放线程 所占用堆栈和线程描述符(总计8K多)。只有当你调用了pthread ... Web西安电子科技大学 计算机科学与技术博士. 解决办法. 线程函数退出之前执行. pthread_exit () 原因分析. pthread_exit ()退出当前线程,不退出子线程。. return 退出当前的线程,以及子线程。. 如果有子线程没有资源释放,就可能导致crash. man pthread_exit. food chain in texas
pthread_exit()和return的区别_报恩的猫的博客-CSDN博客
WebSep 20, 2024 · Returning from the main function of the thread performs an implicit call to pthread_exit (). The function is called no matter how you terminate your thread. It is responsible for thread's cleanup. But if function foo () calls function bar () and bar () decides it must terminate the thread, it's more convenient to call pthread_exit () than to ... http://c.biancheng.net/view/8608.html WebApr 19, 2024 · linux下主线程return 0和pthread_exit (NULL)的区别. 1.当linux和Windows中,主线程以return 0结束时,程序会在主线程运行完毕后结束. 2.当linux中,主线程以pthread_exit (NULL)作为返回值,则主线程会等待子线程. 运行现象: 没有指定去等待子线程,主线程也会等待子线程执行完毕后,才会 ... food chain in singapore