Multithreading and network development for iOS: multithreading GCD and ios multithreading development gcd
Master haomeng is devoted to his contribution and respects the author's Labor achievements. Do not repost them.
If the article is helpful to
Note: I am a translator, and add a bit of my opinion. Points: 1. Preface 2.pthread 3.NSThread 4.Grand Central Dispatch (GCD) 5.Opearation Queues 6. Run Loops 7. Challenges in multithreaded programming 8. Resource Sharing 9. Mutual exclusion Lock 10.
Concept
To make full use of the advantages of multiple cores in a single process, we need to use multi-threaded Technology (we do not need to mention multiple processes, which is irrelevant to gcd ). At the lower layer, gcd global dispatch queue
GCD and Delay callsPosted by Wang Wei (@ONEVCAT) on 2015/05/13The sample code in this section needs to be run in the Xcode project environment because Playground cannot be dispatched in a thread without special configuration. The correct results may
GCD usage summary for iOS developmentGCD is an underlying multi-threaded mechanism of iOS. Today, we will summarize the common APIs and concepts of GCD and hope to help you learn them. The concept of GCD queue is in multi-thread development.
GCD is a pure C language, but it is also soluble in object-oriented thinking, based on block. 1, GCD Advantages:
Ease of use: GCD is easier to use than thread, and the block-based feature makes it extremely simple to pass the context
1,swift continues to use Object-c's original set of threads, including three multithreaded programming techniques:(1) Thread(2) Cocoa operation (operation and Operationqueue)(3) Grand Central Dispath (GCD)2, this article highlights the Grand Central
Review and learn about GCD and Block. I will post a good article on the basic usage of GCD.
Address: http://blog.csdn.net/aolan1108/article/details/17283415
After two years of ios development, I would like to calm down and think about it and
MultithreadingPersonal understanding generally a program has a main thread, mainly control the click, UI interface, if a time-consuming operation, the user experience is quite rubbish, so we will talk about executing time-consuming operation to a
GCD is one of the underlying multithreading mechanisms of iOS, and today summarizes the common APIs and concepts of GCD, hoping to help everyone learn.The concept of the GCD queueIn multithreaded development, programmers simply define what they want
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.