René's URL Explorer Experiment


Title: GH-126910: avoid reading the FP for getting the SP by diegorusso · Pull Request #146521 · python/cpython · GitHub

Open Graph Title: GH-126910: avoid reading the FP for getting the SP by diegorusso · Pull Request #146521 · python/cpython

X Title: GH-126910: avoid reading the FP for getting the SP by diegorusso · Pull Request #146521 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: This is needed for #146071 Issue: Supporting stack unwinding in the JIT compiler #126910

X Description: This is needed for #146071 Issue: Supporting stack unwinding in the JIT compiler #126910

Opengraph URL: https://github.com/python/cpython/pull/146521

X: @github

direct link

Domain: github.com

react-profiling0
react-import-mapreact,react-dom,react-dom/client,react-dom/profiling,react-is,react-reconciler,react/compiler-runtime,react/jsx-dev-runtime,react/jsx-runtime,scheduler@d5750093facf
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:d7f9b3fa-8354-33e8-238e-d4e38a0f4dac
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id88C2:29711E:574FE:7B191:6AECAE4B
html-safe-nonced513fa7f9781f576a4f62cbf738c458aa99f91e1326e5dd47011c23c2b70f874
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4OEMyOjI5NzExRTo1NzRGRTo3QjE5MTo2QUVDQUU0QiIsInZpc2l0b3JfaWQiOiI4MzYxMjY0NDQwMzk2MjYyOTg3IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac4cfe95abfd12778d4f8c47b16c0a8d8058eb948751b114c53c3d6ec29b8e13f9
hovercard-subject-tagpull_request:3457329533
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/146521/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/63cb9cdc983d8faee5010c2df36a65a69683e14d96ea84661956a746118734d3/python/cpython/pull/146521
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/63cb9cdc983d8faee5010c2df36a65a69683e14d96ea84661956a746118734d3/python/cpython/pull/146521
og:image:altThis is needed for #146071 Issue: Supporting stack unwinding in the JIT compiler #126910
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamediegorusso
hostnamegithub.com
expected-hostnamegithub.com
None12ae3fe4115aefbcf0540107cc6e7e5771be614143d37177f54a10279eb0981f
turbo-cache-controlno-cache
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
release357f5fce9de7eb41b33b7393beee61fde611e769
ui-targetfull
theme-color#1e2327
color-schemelight dark
react-app-namepull-requests

Links:

Skip to contenthttps://github.com/python/cpython/pull/146521#start-of-content
https://github.com/
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F146521
GitHubRepository hosting, code review, and collaborationhttps://github.com/platform
CopilotAI coding agent for tasks, projects, and automated workhttps://github.com/features/copilot
ActionsCI/CD and automationhttps://github.com/features/actions
Code QualityQuality analysis, fixes, and enforcementhttps://github.com/features/code-quality
CodespacesCloud development environmentshttps://github.com/features/codespaces
Code SecurityVulnerability detection and remediationhttps://github.com/security/advanced-security/code-security
Secret ProtectionSecret scanning and leak preventionhttps://github.com/security/advanced-security/secret-protection
All Featureshttps://github.com/features
Documentationhttps://docs.github.com/en
Traininghttps://learn.github.com/skills
Certificationshttps://learn.github.com/credentials
Build with Copilothttps://github.com/features/ai
Customize Copilothttps://docs.github.com/en/copilot/how-tos/copilot-on-github/customize-copilot/customize-copilot-overview
Integrationshttps://github.com/marketplace
Trending reposhttps://github.com/trending
GitHub Sponsorshttps://github.com/open-source/sponsors
Developer articleshttps://github.com/resources/articles
ChangelogYour source for the latest features, improvements, and fixes across GitHub products, all in one place.https://github.blog/changelog/
Enterpriseshttps://github.com/enterprise
Teamhttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
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
See all industrieshttps://github.com/solutions/industry
Why GitHubhttps://github.com/why-github
Customer Storieshttps://github.com/customer-stories
Business insightshttps://github.com/solutions/executive-insights
Trust Centerhttps://github.com/trust-center
GitHub Advanced SecurityEnterprise-grade code securityhttps://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
Documentationhttps://docs.github.com/en
Resource centerhttps://github.com/resources
Bloghttps://github.blog/
Events & webinarshttps://github.com/resources/events
Community Forumhttps://github.com/orgs/community/discussions
Customer Storieshttps://github.com/customer-stories
Integrationshttps://github.com/marketplace
Customer supporthttps://help.github.com/
Traininghttps://learn.github.com/skills
GitHub Statushttps://www.githubstatus.com/
Abouthttps://github.com/about
Partnershttps://github.com/partners
Changeloghttps://github.blog/changelog/
GitHub UniverseThe event for developers, by developers — talks, workshops, and what’s next for GitHub.https://githubuniverse.com/
Pricinghttps://github.com/pricing
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F146521
Sign uphttps://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/146521
Reloadhttps://github.com/python/cpython/pull/146521
Reloadhttps://github.com/python/cpython/pull/146521
pythonhttps://github.com/python
cpythonhttps://github.com/python/cpython
Codehttps://github.com/python/cpython
Issues5k+ (5k+)https://github.com/python/cpython/issues
Pull requests2.3k (2.3k)https://github.com/python/cpython/pulls
Actionshttps://github.com/python/cpython/actions
Projectshttps://github.com/python/cpython/projects
Security and qualityhttps://github.com/python/cpython/security
Insightshttps://github.com/python/cpython/pulse
https://github.com/python/cpython
Fidget-Spinnerhttps://github.com/Fidget-Spinner
python:mainhttps://github.com/python/cpython/tree/main
diegorusso:rm__builtin_frame_addresshttps://github.com/diegorusso/cpython/tree/rm__builtin_frame_address
Conversationhttps://github.com/python/cpython/pull/146521
Commits2 (2)https://github.com/python/cpython/pull/146521/commits
Checkshttps://github.com/python/cpython/pull/146521/checks
Files changedhttps://github.com/python/cpython/pull/146521/files
GH-126910: avoid reading the FP for getting the SPhttps://github.com/python/cpython/pull/146521#top
Fidget-Spinnerhttps://github.com/Fidget-Spinner
python:mainhttps://github.com/python/cpython/tree/main
diegorusso:rm__builtin_frame_addresshttps://github.com/diegorusso/cpython/tree/rm__builtin_frame_address
https://github.com/diegorusso
diegorussohttps://github.com/diegorusso
Mar 27, 2026https://github.com/python/cpython/pull/146521#issue-4153356940
Please reload this pagehttps://github.com/python/cpython/pull/146521
#146071https://github.com/python/cpython/pull/146071
Supporting stack unwinding in the JIT compiler #126910https://github.com/python/cpython/issues/126910
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/diegorusso
pythonGH-126910https://github.com/python/cpython/issues/126910
: avoid reading the FP for getting the SPhttps://github.com/python/cpython/pull/146521/commits/a0e7fee6dd4c400c0e6780bca5b37395c9bc6fd2
a0e7feehttps://github.com/python/cpython/pull/146521/commits/a0e7fee6dd4c400c0e6780bca5b37395c9bc6fd2
https://github.com/diegorusso
diegorussohttps://github.com/diegorusso
Fidget-Spinnerhttps://github.com/Fidget-Spinner
markshannonhttps://github.com/markshannon
March 27, 2026 14:44https://github.com/python/cpython/pull/146521#event-23974862877
https://github.com/diegorusso
diegorussohttps://github.com/diegorusso
FFY00https://github.com/FFY00
ZeroIntensityhttps://github.com/ZeroIntensity
ericsnowcurrentlyhttps://github.com/ericsnowcurrently
code ownershttps://github.com/python/cpython/blob/a209dd2bdb56f36feb36e3936c4b1b6a051faf9b/.github/CODEOWNERS#L322
March 27, 2026 14:44https://github.com/python/cpython/pull/146521#event-23974863450
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Mar 27, 2026 https://github.com/python/cpython/pull/146521#ref-issue-2664846574
Supporting stack unwinding in the JIT compiler #126910 https://github.com/python/cpython/issues/126910
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Mar 27, 2026https://github.com/python/cpython/pull/146521#event-23974868306
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Mar 27, 2026https://github.com/python/cpython/pull/146521#event-23974892889
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
Mar 27, 2026 https://github.com/python/cpython/pull/146521#pullrequestreview-4021687819
View reviewed changes https://github.com/python/cpython/pull/146521/files/a0e7fee6dd4c400c0e6780bca5b37395c9bc6fd2
Fidget-Spinnerhttps://github.com/Fidget-Spinner
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/python/cpython/pull/146521#pullrequestreview-4021687819
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Mar 27, 2026https://github.com/python/cpython/pull/146521#event-23974952786
https://github.com/diegorusso
diegorussohttps://github.com/diegorusso
Mar 27, 2026 https://github.com/python/cpython/pull/146521#ref-pullrequest-4089729902
GH-126910: Add gdb support for unwinding JIT frames #146071 https://github.com/python/cpython/pull/146071
https://github.com/brandtbucher
brandtbucherhttps://github.com/brandtbucher
Mar 27, 2026https://github.com/python/cpython/pull/146521#issuecomment-4143217914
@Fidget-Spinnerhttps://github.com/Fidget-Spinner
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
Mar 27, 2026https://github.com/python/cpython/pull/146521#issuecomment-4143303159
@Fidget-Spinnerhttps://github.com/Fidget-Spinner
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
Mar 27, 2026https://github.com/python/cpython/pull/146521#issuecomment-4143349547
Please reload this pagehttps://github.com/python/cpython/pull/146521
@brandtbucherhttps://github.com/brandtbucher
@diegorussohttps://github.com/diegorusso
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
Mar 27, 2026 https://github.com/python/cpython/pull/146521#ref-pullrequest-4153626740
gh-126910: Verify that JIT stencils preserve frame pointer #146524 https://github.com/python/cpython/pull/146524
https://github.com/diegorusso
Address feedbackhttps://github.com/python/cpython/pull/146521/commits/dcee86740f53044050047fb0dab8028433ce43d9
dcee867https://github.com/python/cpython/pull/146521/commits/dcee86740f53044050047fb0dab8028433ce43d9
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
Mar 27, 2026 https://github.com/python/cpython/pull/146521#pullrequestreview-4022601001
View reviewed changes https://github.com/python/cpython/pull/146521/files/dcee86740f53044050047fb0dab8028433ce43d9
Fidget-Spinnerhttps://github.com/Fidget-Spinner
https://github.com/python/cpython/pull/146521#pullrequestreview-4022601001
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
b60b926https://github.com/python/cpython/commit/b60b9261b5de1e77755cbbeaa7c431e6c475de6e
Mar 27, 2026https://github.com/python/cpython/pull/146521#event-23980602508
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
Mar 27, 2026https://github.com/python/cpython/pull/146521#event-23980604035
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
Mar 27, 2026https://github.com/python/cpython/pull/146521#issuecomment-4144354715
b60b926https://github.com/python/cpython/commit/b60b9261b5de1e77755cbbeaa7c431e6c475de6e
the buildbot page in the devguidehttps://devguide.python.org/buildbots/
https://buildbot.python.org/#/builders/1609/builds/5245https://buildbot.python.org/#/builders/1609/builds/5245
b60b926https://github.com/python/cpython/commit/b60b9261b5de1e77755cbbeaa7c431e6c475de6e
https://buildbot.python.org/#/builders/1609/builds/5245https://buildbot.python.org/#/builders/1609/builds/5245
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/markshannon
markshannonhttps://github.com/markshannon
Mar 28, 2026https://github.com/python/cpython/pull/146521#issuecomment-4147657976
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
Mar 28, 2026https://github.com/python/cpython/pull/146521#issuecomment-4147709062
@markshannonhttps://github.com/markshannon
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/markshannon
markshannonhttps://github.com/markshannon
Mar 28, 2026https://github.com/python/cpython/pull/146521#issuecomment-4147878856
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/Fidget-Spinner
Fidget-Spinnerhttps://github.com/Fidget-Spinner
Mar 28, 2026https://github.com/python/cpython/pull/146521#issuecomment-4147961743
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/pablogsal
pablogsalhttps://github.com/pablogsal
Apr 4, 2026 https://github.com/python/cpython/pull/146521#ref-pullrequest-3716338400
gh-130273: Fix traceback color output with unicode characters #142529 https://github.com/python/cpython/pull/142529
clin1234https://github.com/clin1234
Apr 16, 2026 https://github.com/python/cpython/pull/146521#ref-commit-ec2a536
https://github.com/diegorusso
https://github.com/clin1234
pythonGH-126910https://github.com/python/cpython/issues/126910
: avoid reading the FP for getting the SP (https://github.com/clin1234/cpython/commit/ec2a53694682221cb7d5ab1d530cb2dd84d565e2
pythonGH-14…https://github.com/python/cpython/pull/146521
ec2a536https://github.com/clin1234/cpython/commit/ec2a53694682221cb7d5ab1d530cb2dd84d565e2
…6521https://github.com/python/cpython/pull/146521
ljfphttps://github.com/ljfp
Apr 25, 2026 https://github.com/python/cpython/pull/146521#ref-commit-6b78aa6
https://github.com/diegorusso
https://github.com/ljfp
pythonGH-126910https://github.com/python/cpython/issues/126910
: avoid reading the FP for getting the SP (https://github.com/ljfp/cpython/commit/6b78aa6b1aedb27e1a243857aba1b1ce329a6934
pythonGH-14…https://github.com/python/cpython/pull/146521
6b78aa6https://github.com/ljfp/cpython/commit/6b78aa6b1aedb27e1a243857aba1b1ce329a6934
…6521https://github.com/python/cpython/pull/146521
https://github.com/diegorusso
diegorussohttps://github.com/diegorusso
May 5, 2026 08:52https://github.com/python/cpython/pull/146521#event-25168168588
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
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%2F146521
https://github.com/Fidget-Spinner
Fidget-Spinner https://github.com/Fidget-Spinner
https://github.com/python/cpython/pull/146521/files/dcee86740f53044050047fb0dab8028433ce43d9
https://github.com/markshannon
markshannon https://github.com/markshannon
https://github.com/ericsnowcurrently
ericsnowcurrently https://github.com/ericsnowcurrently
https://github.com/ZeroIntensity
ZeroIntensity https://github.com/ZeroIntensity
https://github.com/FFY00
FFY00 https://github.com/FFY00
Please reload this pagehttps://github.com/python/cpython/pull/146521
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Please reload this pagehttps://github.com/python/cpython/pull/146521
https://github.com/diegorusso
https://github.com/brandtbucher
https://github.com/Fidget-Spinner
https://github.com/bedevere-bot
https://github.com/markshannon
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.