| route-pattern | /_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format) |
| route-controller | voltron_pull_requests_fragments |
| route-action | pull_request_layout |
| fetch-nonce | v2:f2e2e07e-3e29-4903-c486-c3a01188181b |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | CF0E:1691AA:5311A72:75342F6:6A4FE7E6 |
| html-safe-nonce | a3bb75efe39f1365b2d47093ea53ed927aea2ccacef201bdfb7a67897411312a |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDRjBFOjE2OTFBQTo1MzExQTcyOjc1MzQyRjY6NkE0RkU3RTYiLCJ2aXNpdG9yX2lkIjoiNDMwMTEyMjI2NTA5MTY2Mzg0NiIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9 |
| visitor-hmac | a489c7489066d2b63fbd6083842d5e64962aec3dedf9e8ccb13642966f71e8d2 |
| hovercard-subject-tag | pull_request:3939530682 |
| github-keyboard-shortcuts | repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | ///voltron/pull_requests_fragments/pull_request_layout |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/152243/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/3147ab915a31ac977ed0577da8c5cd8c825128f3868aa3a45ea3f07ad0478634/python/cpython/pull/152243 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/3147ab915a31ac977ed0577da8c5cd8c825128f3868aa3a45ea3f07ad0478634/python/cpython/pull/152243 |
| og:image:alt | (cherry picked from commit 908f438)
Co-authored-by: Donghee Na donghee.na@python.org
Issue: Need to defer GC tracking of frozenset/set construction #152235 |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | miss-islington |
| hostname | github.com |
| expected-hostname | github.com |
| None | 19b98c3d9767bb8a56238a89ff8401d1cbdf3bc5c353799aacf49fe6c76b4b7c |
| turbo-cache-control | no-cache |
| go-import | github.com/python/cpython git https://github.com/python/cpython.git |
| octolytics-dimension-user_id | 1525981 |
| octolytics-dimension-user_login | python |
| octolytics-dimension-repository_id | 81598961 |
| octolytics-dimension-repository_nwo | python/cpython |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 81598961 |
| octolytics-dimension-repository_network_root_nwo | python/cpython |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 142593e66413bbae27fd485859993597d5a3b104 |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://github.com/python/cpython/pull/152243#start-of-content |
|
| https://github.com/ |
|
Sign in
| https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F152243 |
| GitHub CopilotWrite better code with AI | https://github.com/features/copilot |
| GitHub Copilot appDirect agents from issue to merge | https://github.com/features/ai/github-app |
| MCP RegistryNewIntegrate external tools | https://github.com/mcp |
| ActionsAutomate any workflow | https://github.com/features/actions |
| CodespacesInstant dev environments | https://github.com/features/codespaces |
| IssuesPlan and track work | https://github.com/features/issues |
| Code ReviewManage code changes | https://github.com/features/code-review |
| GitHub Advanced SecurityFind and fix vulnerabilities | https://github.com/security/advanced-security |
| Code securitySecure your code as you build | https://github.com/security/advanced-security/code-security |
| Secret protectionStop leaks before they start | https://github.com/security/advanced-security/secret-protection |
| Why GitHub | https://github.com/why-github |
| Documentation | https://docs.github.com |
| Blog | https://github.blog |
| Changelog | https://github.blog/changelog |
| Marketplace | https://github.com/marketplace |
| View all features | https://github.com/features |
| Enterprises | https://github.com/enterprise |
| Small and medium teams | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| App Modernization | https://github.com/solutions/use-case/app-modernization |
| DevSecOps | https://github.com/solutions/use-case/devsecops |
| DevOps | https://github.com/solutions/use-case/devops |
| CI/CD | https://github.com/solutions/use-case/ci-cd |
| View all use cases | https://github.com/solutions/use-case |
| Healthcare | https://github.com/solutions/industry/healthcare |
| Financial services | https://github.com/solutions/industry/financial-services |
| Manufacturing | https://github.com/solutions/industry/manufacturing |
| Government | https://github.com/solutions/industry/government |
| View all industries | https://github.com/solutions/industry |
| View all solutions | https://github.com/solutions |
| AI | https://github.com/resources/articles?topic=ai |
| Software Development | https://github.com/resources/articles?topic=software-development |
| DevOps | https://github.com/resources/articles?topic=devops |
| Security | https://github.com/resources/articles?topic=security |
| View all topics | https://github.com/resources/articles |
| Customer stories | https://github.com/customer-stories |
| Events & webinars | https://github.com/resources/events |
| Ebooks & reports | https://github.com/resources/whitepapers |
| Business insights | https://github.com/solutions/executive-insights |
| GitHub Skills | https://skills.github.com |
| Documentation | https://docs.github.com |
| Customer support | https://support.github.com |
| Community forum | https://github.com/orgs/community/discussions |
| Trust center | https://github.com/trust-center |
| Partners | https://github.com/partners |
| View all resources | https://github.com/resources |
| GitHub SponsorsFund open source developers | https://github.com/open-source/sponsors |
| Security Lab | https://securitylab.github.com |
| Maintainer Community | https://maintainers.github.com |
| Accelerator | https://github.com/open-source/accelerator |
| GitHub Stars | https://stars.github.com |
| Archive Program | https://archiveprogram.github.com |
| Topics | https://github.com/topics |
| Trending | https://github.com/trending |
| Collections | https://github.com/collections |
| Enterprise platformAI-powered developer platform | https://github.com/enterprise |
| GitHub Advanced SecurityEnterprise-grade security features | https://github.com/security/advanced-security |
| Copilot for BusinessEnterprise-grade AI features | https://github.com/features/copilot/copilot-business |
| Premium SupportEnterprise-grade 24/7 support | https://github.com/enterprise/premium-support |
| Pricing | https://github.com/pricing |
| Search syntax tips | https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax |
| documentation | https://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%2F152243 |
|
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 |
| Reload | https://github.com/python/cpython/pull/152243 |
| Reload | https://github.com/python/cpython/pull/152243 |
| Reload | https://github.com/python/cpython/pull/152243 |
| Please reload this page | https://github.com/python/cpython/pull/152243 |
|
python
| https://github.com/python |
| cpython | https://github.com/python/cpython |
| Please reload this page | https://github.com/python/cpython/pull/152243 |
|
Notifications
| https://github.com/login?return_to=%2Fpython%2Fcpython |
|
Fork
34.9k
| https://github.com/login?return_to=%2Fpython%2Fcpython |
|
Star
73.6k
| https://github.com/login?return_to=%2Fpython%2Fcpython |
|
Code
| https://github.com/python/cpython |
|
Issues
5k+
| https://github.com/python/cpython/issues |
|
Pull requests
2.3k
| https://github.com/python/cpython/pulls |
|
Actions
| https://github.com/python/cpython/actions |
|
Projects
| https://github.com/python/cpython/projects |
|
Security and quality
0
| https://github.com/python/cpython/security |
|
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 and quality
| https://github.com/python/cpython/security |
|
Insights
| https://github.com/python/cpython/pulse |
| corona10 | https://github.com/corona10 |
| python:3.14 | https://github.com/python/cpython/tree/3.14 |
| miss-islington:backport-908f438-3.14 | https://github.com/miss-islington/cpython/tree/backport-908f438-3.14 |
| Conversation | https://github.com/python/cpython/pull/152243 |
| Commits1 (1) | https://github.com/python/cpython/pull/152243/commits |
| Checks | https://github.com/python/cpython/pull/152243/checks |
| Files changed | https://github.com/python/cpython/pull/152243/files |
| [3.14] gh-152235: Defer GC tracking of set and frozenset to end of construction (gh-152237) | https://github.com/python/cpython/pull/152243#top |
| corona10 | https://github.com/corona10 |
| python:3.14 | https://github.com/python/cpython/tree/3.14 |
| miss-islington:backport-908f438-3.14 | https://github.com/miss-islington/cpython/tree/backport-908f438-3.14 |
|
| https://github.com/miss-islington |
| miss-islington | https://github.com/miss-islington |
| Jun 26, 2026 | https://github.com/python/cpython/pull/152243#issue-4748819785 |
| Please reload this page | https://github.com/python/cpython/pull/152243 |
| 908f438 | https://github.com/python/cpython/commit/908f438e198a753d40d1166b5f8725e650a9ed6e |
| Need to defer GC tracking of frozenset/set construction #152235 | https://github.com/python/cpython/issues/152235 |
| Please reload this page | https://github.com/python/cpython/pull/152243 |
|
| https://github.com/corona10 |
|
| https://github.com/miss-islington |
| pythongh-152235 | https://github.com/python/cpython/issues/152235 |
| : Defer GC tracking of set and frozenset to end of con… | https://github.com/python/cpython/pull/152243/commits/eded33d3a6b08ba010d5ea9e6669f3d1b62df3f0 |
| eded33d | https://github.com/python/cpython/pull/152243/commits/eded33d3a6b08ba010d5ea9e6669f3d1b62df3f0 |
| pythongh-152237 | https://github.com/python/cpython/pull/152237 |
| 908f438 | https://github.com/miss-islington/cpython/commit/908f438e198a753d40d1166b5f8725e650a9ed6e |
| https://github.com/miss-islington |
| miss-islington | https://github.com/miss-islington |
| rhettinger | https://github.com/rhettinger |
| code owner | https://github.com/python/cpython/blob/6426887ba35ab618c2da413c2744eb7db4d82f53/.github/CODEOWNERS#L38 |
| June 26, 2026 02:34 | https://github.com/python/cpython/pull/152243#event-27228302957 |
|
Need to defer GC tracking of frozenset/set construction
#152235
| https://github.com/python/cpython/issues/152235 |
|
gh-152235: Defer GC tracking of set and frozenset to end of construction
#152237
| https://github.com/python/cpython/pull/152237 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
awaiting review
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22 |
| Jun 26, 2026 | https://github.com/python/cpython/pull/152243#event-27228305378 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
|
Jun 26, 2026
| https://github.com/python/cpython/pull/152243#pullrequestreview-4576325908 |
|
View reviewed changes
| https://github.com/python/cpython/pull/152243/files/eded33d3a6b08ba010d5ea9e6669f3d1b62df3f0 |
| corona10 | https://github.com/corona10 |
| https://github.com/python/cpython/pull/152243#pullrequestreview-4576325908 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/cpython/pull/152243 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
awaiting merge
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22 |
|
awaiting review
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22 |
| Jun 26, 2026 | https://github.com/python/cpython/pull/152243#event-27228334757 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| June 26, 2026 02:36 | https://github.com/python/cpython/pull/152243#event-27228337716 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| June 26, 2026 02:36 | https://github.com/python/cpython/pull/152243#event-27228338555 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| June 26, 2026 02:36 | https://github.com/python/cpython/pull/152243#event-27228341196 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| 93ade5e | https://github.com/python/cpython/commit/93ade5e38660f811b50d54e56c606076878f164c |
| Jun 26, 2026 | https://github.com/python/cpython/pull/152243#event-27228796721 |
| Please reload this page | https://github.com/python/cpython/pull/152243 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
awaiting merge
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22 |
| Jun 26, 2026 | https://github.com/python/cpython/pull/152243#event-27228797791 |
| https://github.com/miss-islington |
| miss-islington | https://github.com/miss-islington |
| June 26, 2026 03:00 | https://github.com/python/cpython/pull/152243#event-27228798270 |
| https://github.co/hiddenchars |
| https://github.com/python/cpython/pull/{{ revealButtonHref }} |
| Sign up for free | https://github.com/join?source=comment-repo |
| Sign in to comment | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F152243 |
|
| https://github.com/corona10 |
|
corona10
| https://github.com/corona10 |
|
| https://github.com/python/cpython/pull/152243/files/eded33d3a6b08ba010d5ea9e6669f3d1b62df3f0 |
|
| https://github.com/rhettinger |
|
rhettinger
| https://github.com/rhettinger |
| Please reload this page | https://github.com/python/cpython/pull/152243 |
|
| https://github.com/miss-islington |
|
| https://github.com/corona10 |
|
| https://github.com |
| Terms | https://docs.github.com/site-policy/github-terms/github-terms-of-service |
| Privacy | https://docs.github.com/site-policy/privacy-policies/github-privacy-statement |
| Security | https://github.com/security |
| Status | https://www.githubstatus.com/ |
| Community | https://github.community/ |
| Docs | https://docs.github.com/ |
| Contact | https://support.github.com?tags=dotcom-footer |