When it comes to thread safety in multithreaded programming, many people’s first reaction islocks (mutex)🔒. For example, with a counter, some threads are incrementing while others are decrementing. To prevent multiple threads from operating simultaneously, we can use locks for protection. But is using a lock for a counter a bit too costly? Is there … Read more
In multithreaded programming, there are two issues to pay attention to: one is data races, and the other is memory execution order. What is a data race? First, let’s look at what a data race is and what problems it can cause. #include <iostream> #include <thread> int counter = 0; void increment() { for (int … Read more
Click the above “Beginner Learning Vision“, select to add “Starred” or “Pinned“ Valuable Content Delivered First Hand Source: Zhihu user yikang Zhihu column https://zhuanlan.zhihu.com/p/134099301 https://zhuanlan.zhihu.com/p/136861784 Part 1. Basic Concepts 1.1 Process Simply understood as an execution of a program; for example, opening an application on the desktop starts a process. A process typically consists of … Read more