René's URL Explorer Experiment


Title: toBeBetterJavaer/docs/thread/ConcurrentHashMap.md at nobytecode · lookphp/toBeBetterJavaer · GitHub

Open Graph Title: toBeBetterJavaer/docs/thread/ConcurrentHashMap.md at nobytecode · lookphp/toBeBetterJavaer

X Title: toBeBetterJavaer/docs/thread/ConcurrentHashMap.md at nobytecode · lookphp/toBeBetterJavaer

Description: 一份通俗易懂、风趣幽默的Java学习指南,内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java,就认准二哥的Java进阶之路😄 - toBeBetterJavaer/docs/thread/ConcurrentHashMap.md at nobytecode · lookphp/toBeBetterJavaer

Open Graph Description: 一份通俗易懂、风趣幽默的Java学习指南,内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java,就认准二哥的Java进阶之路😄 - lookphp/toBeBetterJavaer

X Description: 一份通俗易懂、风趣幽默的Java学习指南,内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java,就认准二哥的Java进阶之路😄 - lookphp/toBeBetterJavaer

Opengraph URL: https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/blob/*name(/*path)
route-controllerblob
route-actionshow
fetch-noncev2:740dc762-87bf-47bc-4c72-4bc71436858e
current-catalog-service-hashf3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-idE078:28D69A:AAC1EC:E199F7:6A5BACAE
html-safe-nonce896d82f4b0ba960dd28765858594efb98704d4c2f3f629b51a522525e1aa5391
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFMDc4OjI4RDY5QTpBQUMxRUM6RTE5OUY3OjZBNUJBQ0FFIiwidmlzaXRvcl9pZCI6IjgxNTU3MzE0MDQ2NjE2OTc3MTAiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac0945b2cd4df6f2bec1a0472e01b9c64d6e3f423f8c0168fcd6568acaea3917b9
hovercard-subject-tagrepository:1143153454
github-keyboard-shortcutsrepository,source-code,file-tree,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///blob/show
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md
twitter:imagehttps://opengraph.githubassets.com/54cbb34a94459964401c1eaf97b8ee62cdc335f584ca724f40bd5f230b0f316d/lookphp/toBeBetterJavaer
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/54cbb34a94459964401c1eaf97b8ee62cdc335f584ca724f40bd5f230b0f316d/lookphp/toBeBetterJavaer
og:image:alt一份通俗易懂、风趣幽默的Java学习指南,内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java,就认准二哥的Java进阶之路😄 - lookphp/toBeBetterJavaer
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None5290d7e14309ad1e76106a9c4237bd1041517e83ea182c8ab756752cb0c6940b
turbo-cache-controlno-cache
go-importgithub.com/lookphp/toBeBetterJavaer git https://github.com/lookphp/toBeBetterJavaer.git
octolytics-dimension-user_id13045888
octolytics-dimension-user_loginlookphp
octolytics-dimension-repository_id1143153454
octolytics-dimension-repository_nwolookphp/toBeBetterJavaer
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forktrue
octolytics-dimension-repository_parent_id156627365
octolytics-dimension-repository_parent_nwoitwanger/toBeBetterJavaer
octolytics-dimension-repository_network_root_id156627365
octolytics-dimension-repository_network_root_nwoitwanger/toBeBetterJavaer
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release9c975978430e9ad293956f2bbdaf153b1bd84a99
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Flookphp%2FtoBeBetterJavaer%2Fblob%2Fnobytecode%2Fdocs%2Fthread%2FConcurrentHashMap.md
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Flookphp%2FtoBeBetterJavaer%2Fblob%2Fnobytecode%2Fdocs%2Fthread%2FConcurrentHashMap.md
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fblob%2Fshow&source=header-repo&source_repo=lookphp%2FtoBeBetterJavaer
Reloadhttps://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md
Reloadhttps://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md
Reloadhttps://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md
lookphp https://github.com/lookphp
toBeBetterJavaerhttps://github.com/lookphp/toBeBetterJavaer
itwanger/toBeBetterJavaerhttps://github.com/itwanger/toBeBetterJavaer
Notifications https://github.com/login?return_to=%2Flookphp%2FtoBeBetterJavaer
Fork 0 https://github.com/login?return_to=%2Flookphp%2FtoBeBetterJavaer
Star 0 https://github.com/login?return_to=%2Flookphp%2FtoBeBetterJavaer
Code https://github.com/lookphp/toBeBetterJavaer/tree/nobytecode
Pull requests 0 https://github.com/lookphp/toBeBetterJavaer/pulls
Actions https://github.com/lookphp/toBeBetterJavaer/actions
Projects https://github.com/lookphp/toBeBetterJavaer/projects
Security and quality 0 https://github.com/lookphp/toBeBetterJavaer/security
Insights https://github.com/lookphp/toBeBetterJavaer/pulse
Code https://github.com/lookphp/toBeBetterJavaer/tree/nobytecode
Pull requests https://github.com/lookphp/toBeBetterJavaer/pulls
Actions https://github.com/lookphp/toBeBetterJavaer/actions
Projects https://github.com/lookphp/toBeBetterJavaer/projects
Security and quality https://github.com/lookphp/toBeBetterJavaer/security
Insights https://github.com/lookphp/toBeBetterJavaer/pulse
https://github.com/lookphp/toBeBetterJavaer
toBeBetterJavaerhttps://github.com/lookphp/toBeBetterJavaer/tree/nobytecode
docshttps://github.com/lookphp/toBeBetterJavaer/tree/nobytecode/docs
threadhttps://github.com/lookphp/toBeBetterJavaer/tree/nobytecode/docs/thread
Historyhttps://github.com/lookphp/toBeBetterJavaer/commits/nobytecode/docs/thread/ConcurrentHashMap.md
https://github.com/lookphp/toBeBetterJavaer/commits/nobytecode/docs/thread/ConcurrentHashMap.md
toBeBetterJavaerhttps://github.com/lookphp/toBeBetterJavaer/tree/nobytecode
docshttps://github.com/lookphp/toBeBetterJavaer/tree/nobytecode/docs
threadhttps://github.com/lookphp/toBeBetterJavaer/tree/nobytecode/docs/thread
Rawhttps://github.com/lookphp/toBeBetterJavaer/raw/refs/heads/nobytecode/docs/thread/ConcurrentHashMap.md
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#第二十节并发容器-concurrenthashmap
HashMaphttps://javabetter.cn/collection/hashmap.html
synchronized 同步代码块https://javabetter.cn/thread/synchronized-1.html
并发容器https://javabetter.cn/thread/map.html
synchronizedhttps://javabetter.cn/thread/synchronized.html
CAS 无锁操作https://javabetter.cn/thread/cas.html
ReentrantLockhttps://javabetter.cn/thread/reentrantLock.html
这个我们前面也讲过了https://javabetter.cn/thread/synchronized.html
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#concurrenthashmap-的变化
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#jdk-17
https://camo.githubusercontent.com/a33c499bbd62801ce3752300ded1f79461d4c344d01290bf6cf314bf568c3227/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f73747574796d6f72652f6d61702d32303233303831363135353831302e706e67
ReentrantLockhttps://javabetter.cn/thread/reentrantLock.html
https://camo.githubusercontent.com/29d6be57d51ca720c5ccea1282dcdfc576327c6fc698aa385d7cfa7bc302100d/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f73747574796d6f72652f6d61702d32303233303831363136303135352e706e67
https://camo.githubusercontent.com/3d3cf75aa38fad78bead1696327b8502a6ce66e45259c7bdd4d14abc9ea7a562/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f73747574796d6f72652f6d61702d32303233303831363136303232332e706e67
https://camo.githubusercontent.com/e7f91d4f58a5a4c5f9487f5dba78704537f588dd9eb8d15a5d087ef06b523c37/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f73747574796d6f72652f6d61702d32303233303831363136303330312e706e67
https://camo.githubusercontent.com/f2f2e2db9076a19c9da717d7494ea1bd1610e25f59c62c8c217eae8106c1273b/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f73747574796d6f72652f6d61702d32303233303831363136303331362e706e67
https://camo.githubusercontent.com/77f49462b40bf8b307026de9df834c07e2c17be75cd41cb8633d2df5e3403f2a/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f73747574796d6f72652f6d61702d32303233303831363136303333312e706e67
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#jdk-18
HashMaphttps://javabetter.cn/collection/hashmap.html
CAShttps://javabetter.cn/thread/cas.html
https://camo.githubusercontent.com/dddc252a9cc2e88123abaad6e44e774aa126cbc617213d4a0f9369e2ed59309e/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f73747574796d6f72652f6d61702d32303233303831363135353932342e706e67
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#concurrenthashmap-的字段
数组的大小总是为 2 的幂次方https://javabetter.cn/collection/hashmap.html
CAS 算法https://javabetter.cn/thread/cas.html
我们前面也讲过了https://javabetter.cn/thread/cas.html
静态代码块https://javabetter.cn/oo/static.html
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#concurrenthashmap-的内部类
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#1node
volatile 关键字https://javabetter.cn/thread/volatile.html
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#2treenode
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#3treebin
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#4forwardingnode
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#concurrenthashmap-的-cas
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#1tabat
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#2castabat
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#3settabat
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#concurrenthashmap-的方法
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#构造方法
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#inittable-方法
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#put-方法
HashMaphttps://javabetter.cn/collection/hashmap.html
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#get-方法
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#transfer-方法
https://camo.githubusercontent.com/6bcfd95bb96be12585523c23e5f57ed86626ea816dfcdbc286e464394e576dc1/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f746f62656265747465726a61766165722f696d616765732f7468726561642f436f6e63757272656e74486173684d61702d30322e706e67
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#size-相关的方法
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#concurrenthashmap-示例
https://github.com/lookphp/toBeBetterJavaer/blob/nobytecode/docs/thread/ConcurrentHashMap.md#小结
https://github.com/CL0610/Java-concurrencyhttps://github.com/CL0610/Java-concurrency/blob/master/14.%E5%B9%B6%E5%8F%91%E5%AE%B9%E5%99%A8%E4%B9%8BConcurrentHashMap(JDK%201.8%E7%89%88%E6%9C%AC)/%E5%B9%B6%E5%8F%91%E5%AE%B9%E5%99%A8%E4%B9%8BConcurrentHashMap(JDK%201.8%E7%89%88%E6%9C%AC).md
初念初恋-ConcurrentHashMaphttps://juejin.cn/post/7064061605185028110
二哥的 Java 进阶之路https://github.com/itwanger/toBeBetterJavaer
并发编程小册https://javabetter.cn/thread/
太赞了,二哥的并发编程进阶之路.pdfhttps://javabetter.cn/thread/
加入二哥的编程星球https://javabetter.cn/thread/
知识图谱https://javabetter.cn/thread/
https://camo.githubusercontent.com/e1c4c74dc8c64536ce2444f5173ad099f8d1af008ab928350a3d85f9e9f7bd1a/68747470733a2f2f63646e2e746f62656265747465726a61766165722e636f6d2f73747574796d6f72652f77616e677a68652d7468726561642d32303233303930343132353132352e706e67
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.