一般人不明白semaphore和mutex的区别,根本原因是不知道semaphore的用途。semaphore的用途,一句话:调度线程。 有的人用semaphore也可以把上面例子中的票“保护"起来以防止共享资源冲突,必须承认这是可行的,但是semaphore不是让你用来做这个的;如果你要做这件事,请用mutex。 在网上、包括stackoverflo
有的人用semaphore也可以把上面例子中的票“保护"起来以防止共享资源冲突,必须承认这是可行的,但是semaphore不是让你用来做这个的;如果你要做这件事,请用mutex。 在网上、包括stackoverflow等著名论坛上,有一个流传很广的厕所例子:mutex是一个厕所一把钥匙,谁抢上钥匙谁用厕所,谁没抢上谁就等着;semaphore是多个同...
Mutex vs Semaphore Variance vs Standard Deviation Difference between SQL and PLSQL Difference between Analog and Digital Signal Kotlin vs Java Scrum vs Kanban Difference between Process and Thread Stack in C Software Developer vs Software Engineer Difference between SRAM and DRAM Difference between Microp...
The most important difference that distinguishes both sleep and wait method is, the sleep method holds the lock on the object till it is interrupted. On the other hand, the wait method releases the lock on the object to let the other objects execute till