引言在Linux多线程编程中，互斥锁（Mutex）是一种非常重要的同步机制，用于控制对共享资源的访问，确保在任意时刻只有一个线程可以访问特定的资源或代码段，即临界区。互斥锁的主要用途是防止多个线程同时 ...

不同于mutex最初的设计与目的，现在的struct mutex是内核中最大的锁之一，比如在x86-64上，它差不多有32bytes的大小，而struct samaphore是24bytes，rw_semaphore为40bytes，更大的数据结构意味着占用更多的CPU缓存和更多的内存占用。

Take advantage of the Mutex class to synchronize threads in different processes and the Semaphore class to limit the number of threads that can access a shared resource.

A recent malware sample dynamically generates the name of a mutex object by using Windows product ID, lessening its predictability and complicating detection.

A Call of Duty: Warzone pro has streamed himself playing with five cameras in a bid to refute cheating allegations.