Thread creation process

User mode create thread Both processes and threads are tasks in the kernel. Aren't they all the same? But the question is, if the two are exactly the same, why are the programs written in the first two sections so different? If not, how can we distinguish them in the kernel? In fact, thread is not a mechanism completely implemented by the ...

Posted on Thu, 23 Sep 2021 07:16:18 -0400 by josephman1988

QT6 multithreaded QThread, which is the simplest

QT6 multithreaded QThread, which is the simplest Qt has two multithreading methods. One is to implement the run function of QThread, and the other is to define an object inherited from QObject and put it into a Thread. In fact, the two methods have little difference and are convenient to use. Qt officials suggest using the second method. The ...

Posted on Mon, 20 Sep 2021 14:11:52 -0400 by BloodyMind

Boost Chapter 12 concurrent programming

All the contents of this article are derived from Chapter 12 of the guide to the complete development of BOOST library: going deep into the "quasi" standard library of C + + (3rd Edition) This chapter includes three concurrent programming components in the Boost library. Atomic, which implements the atomic operation library defined ...

Posted on Mon, 13 Sep 2021 19:43:19 -0400 by khalidorama

Detailed explanation of AQS principle of Java concurrency

Thread blocking primitive Java thread blocking and wakeup are achieved through the park and unpark methods of the Unsafe class. public class Unsafe { ... public native void park(boolean isAbsolute, long time); public native void unpark(Thread t); ... } Copy code These two methods are both native methods, which are the core functions ...

Posted on Mon, 06 Sep 2021 21:48:55 -0400 by EmperorDoom