René's URL Explorer Experiment


Title: src: use SIMD for snapshot checksum by kvakil · Pull Request #47145 · nodejs/node · GitHub

Open Graph Title: src: use SIMD for snapshot checksum by kvakil · Pull Request #47145 · nodejs/node

X Title: src: use SIMD for snapshot checksum by kvakil · Pull Request #47145 · nodejs/node

Description: Snapshot checksum verification uses v8::Internal::Checksum, which uses zlib's adler32 checksum. However it was using the slow version of adler32 for machines with no SIMD. Let's change it to use th...

Open Graph Description: Snapshot checksum verification uses v8::Internal::Checksum, which uses zlib's adler32 checksum. However it was using the slow version of adler32 for machines with no SIMD. Let's change it t...

X Description: Snapshot checksum verification uses v8::Internal::Checksum, which uses zlib's adler32 checksum. However it was using the slow version of adler32 for machines with no SIMD. Let's cha...

Opengraph URL: https://github.com/nodejs/node/pull/47145

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:a03ebb53-93f4-e03a-373a-2b1752c65d29
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idB704:21115C:145A0B:1C72ED:696A0403
html-safe-noncee16c4ef2f08df5ff97fd966c931615a0cfa64b77c4e6cbfc0c046c0eba9cdbcf
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCNzA0OjIxMTE1QzoxNDVBMEI6MUM3MkVEOjY5NkEwNDAzIiwidmlzaXRvcl9pZCI6IjQ4MTIwMzAwMTM4NzI5MzE4NDMiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmacefeee8f764de13936e6bfbd9cfce0eae77ad408006bb69dfa76429b5cd4a270e
hovercard-subject-tagpull_request:1280864308
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/nodejs/node/47145/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/89b930c1eff18f85923659f32b73187c70b433d82d4638fe9e90c89d1cc670a7/nodejs/node/pull/47145
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/89b930c1eff18f85923659f32b73187c70b433d82d4638fe9e90c89d1cc670a7/nodejs/node/pull/47145
og:image:altSnapshot checksum verification uses v8::Internal::Checksum, which uses zlib's adler32 checksum. However it was using the slow version of adler32 for machines with no SIMD. Let's change it t...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamekvakil
hostnamegithub.com
expected-hostnamegithub.com
None578c119ff0247c8b2f2491fbf4fc0395cdf909d4df66598cebdc96ddfc4418dc
turbo-cache-controlno-preview
go-importgithub.com/nodejs/node git https://github.com/nodejs/node.git
octolytics-dimension-user_id9950313
octolytics-dimension-user_loginnodejs
octolytics-dimension-repository_id27193779
octolytics-dimension-repository_nwonodejs/node
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id27193779
octolytics-dimension-repository_network_root_nwonodejs/node
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
release671c2f67171dbced24284331f3133a613d08c366
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/nodejs/node/pull/47145#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fnodejs%2Fnode%2Fpull%2F47145
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%2Fnodejs%2Fnode%2Fpull%2F47145
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=nodejs%2Fnode
Reloadhttps://github.com/nodejs/node/pull/47145
Reloadhttps://github.com/nodejs/node/pull/47145
Reloadhttps://github.com/nodejs/node/pull/47145
nodejs https://github.com/nodejs
nodehttps://github.com/nodejs/node
Please reload this pagehttps://github.com/nodejs/node/pull/47145
Notifications https://github.com/login?return_to=%2Fnodejs%2Fnode
Fork 34.4k https://github.com/login?return_to=%2Fnodejs%2Fnode
Star 115k https://github.com/login?return_to=%2Fnodejs%2Fnode
Code https://github.com/nodejs/node
Issues 1.7k https://github.com/nodejs/node/issues
Pull requests 697 https://github.com/nodejs/node/pulls
Actions https://github.com/nodejs/node/actions
Projects 3 https://github.com/nodejs/node/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/nodejs/node/security
Please reload this pagehttps://github.com/nodejs/node/pull/47145
Insights https://github.com/nodejs/node/pulse
Code https://github.com/nodejs/node
Issues https://github.com/nodejs/node/issues
Pull requests https://github.com/nodejs/node/pulls
Actions https://github.com/nodejs/node/actions
Projects https://github.com/nodejs/node/projects
Security https://github.com/nodejs/node/security
Insights https://github.com/nodejs/node/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fnodejs%2Fnode%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fnodejs%2Fnode%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/nodejs/node/pull/47145#issue-comment-box
kvakilhttps://github.com/kvakil
nodejs:mainhttps://github.com/nodejs/node/tree/main
kvakil:v8zlibsimdhttps://github.com/kvakil/node/tree/v8zlibsimd
src: use SIMD for snapshot checksum https://github.com/nodejs/node/pull/47145#top
kvakilhttps://github.com/kvakil
nodejs:mainhttps://github.com/nodejs/node/tree/main
kvakil:v8zlibsimdhttps://github.com/kvakil/node/tree/v8zlibsimd
Conversation 6 https://github.com/nodejs/node/pull/47145
Commits 1 https://github.com/nodejs/node/pull/47145/commits
Checks 0 https://github.com/nodejs/node/pull/47145/checks
Files changed https://github.com/nodejs/node/pull/47145/files
Please reload this pagehttps://github.com/nodejs/node/pull/47145
https://github.co/hiddenchars
https://github.com/nodejs/node/pull/{{ revealButtonHref }}
https://github.com/kvakil
kvakilhttps://github.com/kvakil
Mar 18, 2023https://github.com/nodejs/node/pull/47145#issue-1630057007
Please reload this pagehttps://github.com/nodejs/node/pull/47145
https://github.com/kvakil
src: use SIMD for snapshot checksumhttps://github.com/nodejs/node/pull/47145/commits/aa2a441ce639ff821dd7ad07e3a292a2c3d9ba50
aa2a441https://github.com/nodejs/node/pull/47145/commits/aa2a441ce639ff821dd7ad07e3a292a2c3d9ba50
https://github.com/nodejs-github-bot
nodejs-github-bothttps://github.com/nodejs-github-bot
Mar 18, 2023https://github.com/nodejs/node/pull/47145#issuecomment-1474545593
Please reload this pagehttps://github.com/nodejs/node/pull/47145
https://github.com/nodejs-github-bot
nodejs-github-bothttps://github.com/nodejs-github-bot
needs-ci https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3Aneeds-ci
tools https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3Atools
v8 engine https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3A%22v8%20engine%22
Mar 18, 2023https://github.com/nodejs/node/pull/47145#event-8783159359
https://github.com/kvakil
kvakilhttps://github.com/kvakil
c++ https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3Ac%2B%2B
snapshot https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3Asnapshot
Mar 18, 2023https://github.com/nodejs/node/pull/47145#event-8783161891
https://github.com/bnoordhuis
bnoordhuishttps://github.com/bnoordhuis
Mar 18, 2023https://github.com/nodejs/node/pull/47145#issuecomment-1474811200
#45716https://github.com/nodejs/node/pull/45716
Please reload this pagehttps://github.com/nodejs/node/pull/47145
https://github.com/kvakil
kvakilhttps://github.com/kvakil
Mar 18, 2023https://github.com/nodejs/node/pull/47145#issuecomment-1475037700
#45716https://github.com/nodejs/node/pull/45716
Please reload this pagehttps://github.com/nodejs/node/pull/47145
kvakilhttps://github.com/kvakil
Mar 19, 2023 https://github.com/nodejs/node/pull/47145#ref-commit-73d92c3
https://github.com/kvakil
deps: delete deps/zlibhttps://github.com/kvakil/node/commit/73d92c34a3a8da75ad7aa5dee0523cc6791fba4e
73d92c3https://github.com/kvakil/node/commit/73d92c34a3a8da75ad7aa5dee0523cc6791fba4e
nodejs#47145https://github.com/nodejs/node/pull/47145
nodejs#47151https://github.com/nodejs/node/pull/47151
https://github.com/kvakil
kvakilhttps://github.com/kvakil
Mar 19, 2023 https://github.com/nodejs/node/pull/47145#ref-pullrequest-1630755910
deps: delete deps/zlib #47157 https://github.com/nodejs/node/pull/47157
https://github.com/addaleax
addaleaxhttps://github.com/addaleax
Mar 20, 2023 https://github.com/nodejs/node/pull/47145#pullrequestreview-1348912575
View reviewed changes https://github.com/nodejs/node/pull/47145/files/aa2a441ce639ff821dd7ad07e3a292a2c3d9ba50
tools/v8_gypfiles/v8.gyphttps://github.com/nodejs/node/pull/47145/files/aa2a441ce639ff821dd7ad07e3a292a2c3d9ba50#diff-f350b1b5e53caf9ecde4240ba8f544b3be4f278e4f8efa86b54c30ea625b8b1d
addaleaxhttps://github.com/addaleax
Mar 20, 2023https://github.com/nodejs/node/pull/47145#discussion_r1142359291
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/nodejs/node/pull/47145
kvakilhttps://github.com/kvakil
Mar 22, 2023https://github.com/nodejs/node/pull/47145#discussion_r1144214491
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/nodejs/node/pull/47145
kvakilhttps://github.com/kvakil
Apr 10, 2023 https://github.com/nodejs/node/pull/47145#ref-commit-aadb0b3
https://github.com/kvakil
deps: delet deps/v8/third_party/zlibhttps://github.com/kvakil/node/commit/aadb0b3d60a0c990cbfee2905ea88fab069596b3
aadb0b3https://github.com/kvakil/node/commit/aadb0b3d60a0c990cbfee2905ea88fab069596b3
nodejs#47145https://github.com/nodejs/node/pull/47145
nodejs#47157https://github.com/nodejs/node/pull/47157
kvakilhttps://github.com/kvakil
Apr 10, 2023 https://github.com/nodejs/node/pull/47145#ref-commit-6ba7074
https://github.com/kvakil
deps: delete deps/v8/third_party/zlibhttps://github.com/kvakil/node/commit/6ba707444307aea10482174c8ea35dc11c3d1e3d
6ba7074https://github.com/kvakil/node/commit/6ba707444307aea10482174c8ea35dc11c3d1e3d
nodejs#47145https://github.com/nodejs/node/pull/47145
nodejs#47157https://github.com/nodejs/node/pull/47157
https://github.com/kvakil
kvakilhttps://github.com/kvakil
Apr 10, 2023 https://github.com/nodejs/node/pull/47145#ref-pullrequest-1660084853
deps: delete deps/v8/third_party/zlib #47493 https://github.com/nodejs/node/pull/47493
kvakilhttps://github.com/kvakil
Apr 10, 2023 https://github.com/nodejs/node/pull/47145#ref-commit-f4637a7
https://github.com/kvakil
deps: delete deps/v8/third_party/zlibhttps://github.com/kvakil/node/commit/f4637a7bc4848b382e51f95820e275615970ee99
f4637a7https://github.com/kvakil/node/commit/f4637a7bc4848b382e51f95820e275615970ee99
nodejs#47145https://github.com/nodejs/node/pull/47145
nodejs#47157https://github.com/nodejs/node/pull/47157
kvakilhttps://github.com/kvakil
Jun 22, 2023 https://github.com/nodejs/node/pull/47145#ref-commit-a17d1d0
https://github.com/kvakil
deps: delete deps/v8/third_party/zlibhttps://github.com/kvakil/node/commit/a17d1d0212727f4e7065f03921c02edcbc9fec6c
a17d1d0https://github.com/kvakil/node/commit/a17d1d0212727f4e7065f03921c02edcbc9fec6c
nodejs#47145https://github.com/nodejs/node/pull/47145
nodejs#47157https://github.com/nodejs/node/pull/47157
kvakilhttps://github.com/kvakil
Jun 22, 2023 https://github.com/nodejs/node/pull/47145#ref-commit-6ef6e8f
https://github.com/kvakil
deps: delete deps/v8/third_party/zlib [1/3]https://github.com/kvakil/node/commit/6ef6e8fb6ce79cfb386a4c74814d64ec11d3cf99
6ef6e8fhttps://github.com/kvakil/node/commit/6ef6e8fb6ce79cfb386a4c74814d64ec11d3cf99
nodejs#47145https://github.com/nodejs/node/pull/47145
nodejs#47157https://github.com/nodejs/node/pull/47157
https://github.com/kvakil
kvakilhttps://github.com/kvakil
Jun 22, 2023https://github.com/nodejs/node/pull/47145#issuecomment-1603390709
#47493https://github.com/nodejs/node/pull/47493
https://chromium-review.googlesource.com/c/v8/v8/+/4571989https://chromium-review.googlesource.com/c/v8/v8/+/4571989
Please reload this pagehttps://github.com/nodejs/node/pull/47145
https://github.com/kvakil
kvakilhttps://github.com/kvakil
Jun 22, 2023https://github.com/nodejs/node/pull/47145#event-9611694235
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fnodejs%2Fnode%2Fpull%2F47145
https://github.com/addaleax
addaleax https://github.com/addaleax
https://github.com/nodejs/node/pull/47145/files/aa2a441ce639ff821dd7ad07e3a292a2c3d9ba50
c++ https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3Ac%2B%2B
needs-ci https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3Aneeds-ci
snapshot https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3Asnapshot
tools https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3Atools
v8 engine https://github.com/nodejs/node/issues?q=state%3Aopen%20label%3A%22v8%20engine%22
Please reload this pagehttps://github.com/nodejs/node/pull/47145
https://github.com/kvakil
https://github.com/nodejs-github-bot
https://github.com/bnoordhuis
https://github.com/addaleax
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.