René's URL Explorer Experiment


Title: Eliminate redundant refcounting in the JIT for `BINARY_OP_EXTEND` · Issue #144005 · python/cpython · GitHub

Open Graph Title: Eliminate redundant refcounting in the JIT for `BINARY_OP_EXTEND` · Issue #144005 · python/cpython

X Title: Eliminate redundant refcounting in the JIT for `BINARY_OP_EXTEND` · Issue #144005 · python/cpython

Description: Feature or enhancement Proposal: As a follow-up to #134584, we can eliminate redundant ref-counting for BINARY_OP_EXTEND. Has this already been discussed elsewhere? I have already discussed this feature proposal on Discourse Links to pre...

Open Graph Description: Feature or enhancement Proposal: As a follow-up to #134584, we can eliminate redundant ref-counting for BINARY_OP_EXTEND. Has this already been discussed elsewhere? I have already discussed this fe...

X Description: Feature or enhancement Proposal: As a follow-up to #134584, we can eliminate redundant ref-counting for BINARY_OP_EXTEND. Has this already been discussed elsewhere? I have already discussed this fe...

Opengraph URL: https://github.com/python/cpython/issues/144005

X: @github

direct link

Domain: patch-diff.githubusercontent.com

Hey, it has json ld scripts: 
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Eliminate redundant refcounting in the JIT for `BINARY_OP_EXTEND`","articleBody":"# Feature or enhancement\n\n### Proposal:\n\nAs a follow-up to https://github.com/python/cpython/issues/134584, we can eliminate redundant ref-counting for `BINARY_OP_EXTEND`.\n\n### Has this already been discussed elsewhere?\n\nI have already discussed this feature proposal on Discourse\n\n### Links to previous discussion of this feature:\n\nhttps://github.com/python/cpython/issues/143995#issuecomment-3765296275\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-144006\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/aisk","@type":"Person","name":"aisk"},"datePublished":"2026-01-18T16:25:06.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/144005/cpython/issues/144005"}
route-pattern/_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format)
route-controllervoltron_issues_fragments
route-actionissue_layout
fetch-noncev2:8820e92e-0391-e624-6edb-2033524ed439
current-catalog-service-hash81bb79d38c15960b92d99bca9288a9108c7a47b18f2423d0f6438c5b7bcd2114
request-idBB00:2AE7DB:CFCC8:10A139:696E8E10
html-safe-nonce79d8c928a7ddb05488b34ece7b676591cd946af7c1701adfb468254f716195ab
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCQjAwOjJBRTdEQjpDRkNDODoxMEExMzk6Njk2RThFMTAiLCJ2aXNpdG9yX2lkIjoiNjU1OTMzMjE0OTk0NzY5ODcwNCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac21efc1e75854c6ab9e077a71b6ce9117d6719b3fd9cfe017a51fd528c8441201
hovercard-subject-tagissue:3826976476
github-keyboard-shortcutsrepository,issues,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/issues_fragments/issue_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/issues/show/python/cpython/144005/issue_layout
twitter:imagehttps://opengraph.githubassets.com/b86180ae932549b0fc88039003d180bde4e8091aa2644c1ab18b6a281db5fa60/python/cpython/issues/144005
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/b86180ae932549b0fc88039003d180bde4e8091aa2644c1ab18b6a281db5fa60/python/cpython/issues/144005
og:image:altFeature or enhancement Proposal: As a follow-up to #134584, we can eliminate redundant ref-counting for BINARY_OP_EXTEND. Has this already been discussed elsewhere? I have already discussed this fe...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameaisk
hostnamegithub.com
expected-hostnamegithub.com
Nonefdad15fd2ad43212aa8b8be5f2c2725550f8374ceeeb154a999ad9145b43f3f7
turbo-cache-controlno-preview
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
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
release27b23bc056eb973d350fc95afc848757edb9e7a9
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://patch-diff.githubusercontent.com/python/cpython/issues/144005#start-of-content
https://patch-diff.githubusercontent.com/
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fissues%2F144005
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
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
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
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/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://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fissues%2F144005
Sign up https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fissues_fragments%2Fissue_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://patch-diff.githubusercontent.com/python/cpython/issues/144005
Reloadhttps://patch-diff.githubusercontent.com/python/cpython/issues/144005
Reloadhttps://patch-diff.githubusercontent.com/python/cpython/issues/144005
python https://patch-diff.githubusercontent.com/python
cpythonhttps://patch-diff.githubusercontent.com/python/cpython
Please reload this pagehttps://patch-diff.githubusercontent.com/python/cpython/issues/144005
Notifications https://patch-diff.githubusercontent.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://patch-diff.githubusercontent.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://patch-diff.githubusercontent.com/login?return_to=%2Fpython%2Fcpython
Code https://patch-diff.githubusercontent.com/python/cpython
Issues 5k+ https://patch-diff.githubusercontent.com/python/cpython/issues
Pull requests 2.1k https://patch-diff.githubusercontent.com/python/cpython/pulls
Actions https://patch-diff.githubusercontent.com/python/cpython/actions
Projects 31 https://patch-diff.githubusercontent.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://patch-diff.githubusercontent.com/python/cpython/security
Please reload this pagehttps://patch-diff.githubusercontent.com/python/cpython/issues/144005
Insights https://patch-diff.githubusercontent.com/python/cpython/pulse
Code https://patch-diff.githubusercontent.com/python/cpython
Issues https://patch-diff.githubusercontent.com/python/cpython/issues
Pull requests https://patch-diff.githubusercontent.com/python/cpython/pulls
Actions https://patch-diff.githubusercontent.com/python/cpython/actions
Projects https://patch-diff.githubusercontent.com/python/cpython/projects
Security https://patch-diff.githubusercontent.com/python/cpython/security
Insights https://patch-diff.githubusercontent.com/python/cpython/pulse
New issuehttps://patch-diff.githubusercontent.com/login?return_to=https://github.com/python/cpython/issues/144005
New issuehttps://patch-diff.githubusercontent.com/login?return_to=https://github.com/python/cpython/issues/144005
Eliminate redundant refcounting in the JIT for BINARY_OP_EXTENDhttps://patch-diff.githubusercontent.com/python/cpython/issues/144005#top
interpreter-core(Objects, Python, Grammar, and Parser dirs)https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22interpreter-core%22
performancePerformance or resource usagehttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22performance%22
topic-JIThttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22topic-JIT%22
type-featureA feature request or enhancementhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22type-feature%22
https://github.com/aisk
https://github.com/aisk
aiskhttps://github.com/aisk
on Jan 18, 2026https://github.com/python/cpython/issues/144005#issue-3826976476
#134584https://github.com/python/cpython/issues/134584
#143995 (comment)https://github.com/python/cpython/issues/143995#issuecomment-3765296275
gh-144005: Eliminate redundant refcounting in the JIT for BINARY_OP_EXTEND #144006https://github.com/python/cpython/pull/144006
interpreter-core(Objects, Python, Grammar, and Parser dirs)https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22interpreter-core%22
performancePerformance or resource usagehttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22performance%22
topic-JIThttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22topic-JIT%22
type-featureA feature request or enhancementhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22type-feature%22
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.