In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-09-23 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
Share
Shulou(Shulou.com)06/02 Report--
This article shares with you the content of the sample code for the ConcurrentLinkedQueue of the java collection. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.
problem
(1) is ConcurrentLinkedQueue a blocking queue?
(2) how does ConcurrentLinkedQueue ensure concurrency security?
(3) can ConcurrentLinkedQueue be used in thread pools?
Brief introduction
ConcurrentLinkedQueue implements only the Queue interface, not the BlockingQueue interface, so it is not a blocking queue and cannot be used in thread pools, but it is thread-safe and can be used in multithreaded environments.
So, how is its thread safety achieved? Let's have a look together.
Source code analysis main attribute / / chain header node private transient volatile Node head;// chain list tail node private transient volatile Node tail
There are only two main attributes, a header node and a tail node.
Main inner class private static class Node {volatile E item; volatile Node next;}
Typical single linked list structure, very pure.
The main construction method public ConcurrentLinkedQueue () {/ initialize the header and tail node head = tail = new Node (null);} public ConcurrentLinkedQueue (Collection)
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
The market share of Chrome browser on the desktop has exceeded 70%, and users are complaining about
The world's first 2nm mobile chip: Samsung Exynos 2600 is ready for mass production.According to a r
A US federal judge has ruled that Google can keep its Chrome browser, but it will be prohibited from
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
About us Contact us Product review car news thenatureplanet
More Form oMedia: AutoTimes. Bestcoffee. SL News. Jarebook. Coffee Hunters. Sundaily. Modezone. NNB. Coffee. Game News. FrontStreet. GGAMEN
© 2024 shulou.com SLNews company. All rights reserved.