René's URL Explorer Experiment


Title: gh-123241: Make gc_free_threading.c more robust to increfs/decrefs in `tp_traverse` by colesbury · Pull Request #142271 · python/cpython · GitHub

Open Graph Title: gh-123241: Make gc_free_threading.c more robust to increfs/decrefs in `tp_traverse` by colesbury · Pull Request #142271 · python/cpython

X Title: gh-123241: Make gc_free_threading.c more robust to increfs/decrefs in `tp_traverse` by colesbury · Pull Request #142271 · python/cpython

Description: The GC for the free threading build reuses ob_ref_local when determining if any objects in the unreachable set were resurrected. This is generally okay because the refcount fields are already merge...

Open Graph Description: The GC for the free threading build reuses ob_ref_local when determining if any objects in the unreachable set were resurrected. This is generally okay because the refcount fields are already merge...

X Description: The GC for the free threading build reuses ob_ref_local when determining if any objects in the unreachable set were resurrected. This is generally okay because the refcount fields are already merge...

Opengraph URL: https://github.com/python/cpython/pull/142271

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:a13b0b80-8df3-a882-d8db-ea69f5278447
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idB97C:3BB1CB:5947A8:7CFF60:696F3B00
html-safe-nonceadfd4594f129d9678dc93c8e0ac24264d0dfbdec4af143a4ac63137d7ba31072
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCOTdDOjNCQjFDQjo1OTQ3QTg6N0NGRjYwOjY5NkYzQjAwIiwidmlzaXRvcl9pZCI6IjQyNTQ1MjIzMjk0NzY4NDAxOTIiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmaca3345b2fe37a1899c42da7620a5fb8fe1cdea9d07abcf6eee6f5bd245576b259
hovercard-subject-tagpull_request:3073157870
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/142271/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/756b47f36811ebe4b25aa79b8c6376ca1d7774f717bfa5ed4de8e2cf833a4879/python/cpython/pull/142271
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/756b47f36811ebe4b25aa79b8c6376ca1d7774f717bfa5ed4de8e2cf833a4879/python/cpython/pull/142271
og:image:altThe GC for the free threading build reuses ob_ref_local when determining if any objects in the unreachable set were resurrected. This is generally okay because the refcount fields are already merge...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamecolesbury
hostnamegithub.com
expected-hostnamegithub.com
Noneb278ad162d35332b6de714dfb005de04386c4d92df6475522bef910f491a35ee
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
release39aed5006635ab6f45e6b77d23e73b08a00272a3
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/142271#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F142271
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://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F142271
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%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/142271
Reloadhttps://github.com/python/cpython/pull/142271
Reloadhttps://github.com/python/cpython/pull/142271
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/142271
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.2k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/142271
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/cpython/pull/142271#issue-comment-box
colesburyhttps://github.com/colesbury
python:mainhttps://github.com/python/cpython/tree/main
colesbury:gh-123241-traversehttps://github.com/colesbury/cpython/tree/gh-123241-traverse
gh-123241: Make gc_free_threading.c more robust to increfs/decrefs in tp_traverse https://github.com/python/cpython/pull/142271#top
colesburyhttps://github.com/colesbury
python:mainhttps://github.com/python/cpython/tree/main
colesbury:gh-123241-traversehttps://github.com/colesbury/cpython/tree/gh-123241-traverse
Conversation 1 https://github.com/python/cpython/pull/142271
Commits 3 https://github.com/python/cpython/pull/142271/commits
Checks 42 https://github.com/python/cpython/pull/142271/checks
Files changed 2 https://github.com/python/cpython/pull/142271/files
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/colesbury
colesburyhttps://github.com/colesbury
Dec 4, 2025https://github.com/python/cpython/pull/142271#issue-3696631945
Please reload this pagehttps://github.com/python/cpython/pull/142271
GC in free-threaded build has problems with Py_INCREF()/Py_DECREF() in tp_traverse handlers #123241https://github.com/python/cpython/issues/123241
Please reload this pagehttps://github.com/python/cpython/pull/142271
https://github.com/colesbury
pythongh-123241https://github.com/python/cpython/issues/123241
: Make gc_free_threading.c more robust to increfs/decr…https://github.com/python/cpython/pull/142271/commits/72986b8ad46aec589fe1879bddb7d289b95645ff
72986b8https://github.com/python/cpython/pull/142271/commits/72986b8ad46aec589fe1879bddb7d289b95645ff
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Dec 4, 2025 https://github.com/python/cpython/pull/142271#ref-issue-2481556211
GC in free-threaded build has problems with Py_INCREF()/Py_DECREF() in tp_traverse handlers #123241 https://github.com/python/cpython/issues/123241
https://github.com/colesbury
colesburyhttps://github.com/colesbury
🔨 test-with-refleak-buildbots https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22%3Ahammer%3A%20test-with-refleak-buildbots%22
Dec 4, 2025https://github.com/python/cpython/pull/142271#event-21370767599
https://github.com/bedevere-bot
Sign in to viewhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F142271
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
🔨 test-with-refleak-buildbots https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22%3Ahammer%3A%20test-with-refleak-buildbots%22
Dec 4, 2025https://github.com/python/cpython/pull/142271#event-21370770776
colesburyhttps://github.com/colesbury
December 4, 2025 16:25https://github.com/python/cpython/pull/142271#commits-pushed-005d800
https://github.com/colesbury
Fix NEWShttps://github.com/python/cpython/pull/142271/commits/005d80032756ed99d758848f89211d9c6fd60109
005d800https://github.com/python/cpython/pull/142271/commits/005d80032756ed99d758848f89211d9c6fd60109
https://github.com/colesbury
Merge branch 'main' intohttps://github.com/python/cpython/pull/142271/commits/12f1d5b0e5c92deaf62c93f3d9b337e6fcd0d59b
pythongh-123241https://github.com/python/cpython/issues/123241
-traversehttps://github.com/python/cpython/pull/142271/commits/12f1d5b0e5c92deaf62c93f3d9b337e6fcd0d59b
12f1d5bhttps://github.com/python/cpython/pull/142271/commits/12f1d5b0e5c92deaf62c93f3d9b337e6fcd0d59b
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F142271
Please reload this pagehttps://github.com/python/cpython/pull/142271
https://github.com/colesbury
https://github.com/bedevere-bot
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.