René's URL Explorer Experiment


Title: test(jfr): regression test for dump+restart race (SIGSEGV in _Rb_tree_increment) by jbachorik · Pull Request #523 · DataDog/java-profiler · GitHub

Open Graph Title: test(jfr): regression test for dump+restart race (SIGSEGV in _Rb_tree_increment) by jbachorik · Pull Request #523 · DataDog/java-profiler

X Title: test(jfr): regression test for dump+restart race (SIGSEGV in _Rb_tree_increment) by jbachorik · Pull Request #523 · DataDog/java-profiler

Description: Contribute to DataDog/java-profiler development by creating an account on GitHub.

Open Graph Description: What does this PR do?: Adds a regression test: ConcurrentDumpRestartTest exercises the race between Recording::writeClasses (called during dump()) and Profiler::start(reset=true) which clears _clas...

X Description: What does this PR do?: Adds a regression test: ConcurrentDumpRestartTest exercises the race between Recording::writeClasses (called during dump()) and Profiler::start(reset=true) which clears _clas...

Opengraph URL: https://github.com/DataDog/java-profiler/pull/523

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:bcaaa533-5de4-ba20-e104-7c493e7f52df
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC850:2DA286:16582F6:1EF8020:6A4DF728
html-safe-noncecf077317a4af4772fd2cc0a189d5eee952650f393d8cd9718c5c6c9cc1cddf48
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDODUwOjJEQTI4NjoxNjU4MkY2OjFFRjgwMjA6NkE0REY3MjgiLCJ2aXNpdG9yX2lkIjoiMTA0ODYxMTI4MDY0NDg2Mzc4NCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac0a927139d800bd9244f5e18916e91ceee40d239a3d66256ee677445e17b22b8d
hovercard-subject-tagpull_request:3662856157
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/DataDog/java-profiler/523/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/e005af6794a7a3e729bb52a1ae6c995240a2e58c34477577f91c7df215257a77/DataDog/java-profiler/pull/523
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/e005af6794a7a3e729bb52a1ae6c995240a2e58c34477577f91c7df215257a77/DataDog/java-profiler/pull/523
og:image:altWhat does this PR do?: Adds a regression test: ConcurrentDumpRestartTest exercises the race between Recording::writeClasses (called during dump()) and Profiler::start(reset=true) which clears _clas...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamejbachorik
hostnamegithub.com
expected-hostnamegithub.com
None5818716c93c6a2925b815402541a32814e43a7b1261c322b0c2df75224289566
turbo-cache-controlno-cache
go-importgithub.com/DataDog/java-profiler git https://github.com/DataDog/java-profiler.git
octolytics-dimension-user_id365230
octolytics-dimension-user_loginDataDog
octolytics-dimension-repository_id585532470
octolytics-dimension-repository_nwoDataDog/java-profiler
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id585532470
octolytics-dimension-repository_network_root_nwoDataDog/java-profiler
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
releasef4bb89367ca678f057d79b1abc45d6675b1bd5b2
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/DataDog/java-profiler/pull/523#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FDataDog%2Fjava-profiler%2Fpull%2F523
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
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
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
GitHub Starshttps://stars.github.com
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%2FDataDog%2Fjava-profiler%2Fpull%2F523
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=DataDog%2Fjava-profiler
Reloadhttps://github.com/DataDog/java-profiler/pull/523
Reloadhttps://github.com/DataDog/java-profiler/pull/523
Reloadhttps://github.com/DataDog/java-profiler/pull/523
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
DataDog https://github.com/DataDog
java-profilerhttps://github.com/DataDog/java-profiler
Notifications https://github.com/login?return_to=%2FDataDog%2Fjava-profiler
Fork 12 https://github.com/login?return_to=%2FDataDog%2Fjava-profiler
Star 32 https://github.com/login?return_to=%2FDataDog%2Fjava-profiler
Code https://github.com/DataDog/java-profiler
Issues 8 https://github.com/DataDog/java-profiler/issues
Pull requests 14 https://github.com/DataDog/java-profiler/pulls
Actions https://github.com/DataDog/java-profiler/actions
Security and quality 0 https://github.com/DataDog/java-profiler/security
Insights https://github.com/DataDog/java-profiler/pulse
Code https://github.com/DataDog/java-profiler
Issues https://github.com/DataDog/java-profiler/issues
Pull requests https://github.com/DataDog/java-profiler/pulls
Actions https://github.com/DataDog/java-profiler/actions
Security and quality https://github.com/DataDog/java-profiler/security
Insights https://github.com/DataDog/java-profiler/pulse
jbachorikhttps://github.com/jbachorik
mainhttps://github.com/DataDog/java-profiler/tree/main
muse/crash-sigsegv-in-std-rb-tree-increment-cleanhttps://github.com/DataDog/java-profiler/tree/muse/crash-sigsegv-in-std-rb-tree-increment-clean
Conversationhttps://github.com/DataDog/java-profiler/pull/523
Commits19 (19)https://github.com/DataDog/java-profiler/pull/523/commits
Checkshttps://github.com/DataDog/java-profiler/pull/523/checks
Files changedhttps://github.com/DataDog/java-profiler/pull/523/files
test(jfr): regression test for dump+restart race (SIGSEGV in _Rb_tree_increment)https://github.com/DataDog/java-profiler/pull/523#top
jbachorikhttps://github.com/jbachorik
mainhttps://github.com/DataDog/java-profiler/tree/main
muse/crash-sigsegv-in-std-rb-tree-increment-cleanhttps://github.com/DataDog/java-profiler/tree/muse/crash-sigsegv-in-std-rb-tree-increment-clean
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#issue-4422294414
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
#516https://github.com/DataDog/java-profiler/pull/516
#516https://github.com/DataDog/java-profiler/pull/516
#516https://github.com/DataDog/java-profiler/pull/516
PROF-14583https://datadoghq.atlassian.net/browse/PROF-14583
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
jbachorikhttps://github.com/jbachorik
May 7, 2026 12:19https://github.com/DataDog/java-profiler/pull/523#commits-pushed-7880e7c
https://github.com/jbachorik
https://github.com/claude
fix(profiler): make _class_map access signal-safe in walkVMhttps://github.com/DataDog/java-profiler/pull/523/commits/7880e7ce7f7f8b677bac9e2adeadce39c30c37d4
7880e7chttps://github.com/DataDog/java-profiler/pull/523/commits/7880e7ce7f7f8b677bac9e2adeadce39c30c37d4
https://github.com/jbachorik
https://github.com/claude
fix(profiler): guard signal-side _class_map reads against clear()https://github.com/DataDog/java-profiler/pull/523/commits/a293e9694702d961fda15d77df43be3b5e04cf40
a293e96https://github.com/DataDog/java-profiler/pull/523/commits/a293e9694702d961fda15d77df43be3b5e04cf40
#512https://github.com/DataDog/java-profiler/pull/512
https://github.com/jbachorik
docs: align comments with accessor names; drop JIRA referencehttps://github.com/DataDog/java-profiler/pull/523/commits/bc05222bbf450a5ed7a9b5a8303ab390921a684e
bc05222https://github.com/DataDog/java-profiler/pull/523/commits/bc05222bbf450a5ed7a9b5a8303ab390921a684e
https://github.com/jbachorik
https://github.com/apps/copilot-pull-request-reviewer
Address commentshttps://github.com/DataDog/java-profiler/pull/523/commits/9707596ecc8fce136cd50ca566a03eb0420b87a0
9707596https://github.com/DataDog/java-profiler/pull/523/commits/9707596ecc8fce136cd50ca566a03eb0420b87a0
https://github.com/jbachorik
Merge branch 'main' into muse/sigsegv-in-recording-writeclasseshttps://github.com/DataDog/java-profiler/pull/523/commits/b80d1d659748e0468aaab9fea6647ee576f453a6
b80d1d6https://github.com/DataDog/java-profiler/pull/523/commits/b80d1d659748e0468aaab9fea6647ee576f453a6
https://github.com/jbachorik
https://github.com/claude
test(dictionary): add PROF-14550 regression for walkVM bounded_lookup…https://github.com/DataDog/java-profiler/pull/523/commits/210309cb9f70537a7c9dbba48dc5c924e40faf6d
210309chttps://github.com/DataDog/java-profiler/pull/523/commits/210309cb9f70537a7c9dbba48dc5c924e40faf6d
https://github.com/jbachorik
https://github.com/claude
refactor(profiler): RAII factory methods for classMap lock; fix use-a…https://github.com/DataDog/java-profiler/pull/523/commits/4da7f45e1c52b344892e905e9207079a52226840
4da7f45https://github.com/DataDog/java-profiler/pull/523/commits/4da7f45e1c52b344892e905e9207079a52226840
https://github.com/jbachorik
address(spinlock): restore tryLockShared() spinning semantics; add bo…https://github.com/DataDog/java-profiler/pull/523/commits/aa81372fe357c27016ca9a8715b70ad8bb9c705a
aa81372https://github.com/DataDog/java-profiler/pull/523/commits/aa81372fe357c27016ca9a8715b70ad8bb9c705a
https://github.com/apps/copilot-swe-agent
https://github.com/jbachorik
fix(spinlock): OptionalSharedLockGuard must call tryLockSharedBounded…https://github.com/DataDog/java-profiler/pull/523/commits/9876873cdef6bc31ba7f071b54f204fc30855fda
9876873https://github.com/DataDog/java-profiler/pull/523/commits/9876873cdef6bc31ba7f071b54f204fc30855fda
https://github.com/DataDog/java-profiler/sessions/4b50411f-3c52-4938-9d54-a43ada34b94ehttps://github.com/DataDog/java-profiler/sessions/4b50411f-3c52-4938-9d54-a43ada34b94e
https://github.com/jbachorik
address(spinlock): separate bounded and unbounded optional shared guardshttps://github.com/DataDog/java-profiler/pull/523/commits/c7496a43b55407d02ce55640e7b812feb0a6b417
c7496a4https://github.com/DataDog/java-profiler/pull/523/commits/c7496a43b55407d02ce55640e7b812feb0a6b417
https://github.com/jbachorik
fix(spinlock): correct tryLockShared() commenthttps://github.com/DataDog/java-profiler/pull/523/commits/9c31897aef0fb40c2dd53d1bf8aed249bf3d2df7
9c31897https://github.com/DataDog/java-profiler/pull/523/commits/9c31897aef0fb40c2dd53d1bf8aed249bf3d2df7
https://github.com/jbachorik
test(spinlock): add BoundedOptionalSharedLockGuard and tryLockSharedB…https://github.com/DataDog/java-profiler/pull/523/commits/7df72306a70e8da6ded423fde1b61ee30f40e8bf
7df7230https://github.com/DataDog/java-profiler/pull/523/commits/7df72306a70e8da6ded423fde1b61ee30f40e8bf
https://github.com/jbachorik
test(dictionary): cover both OptionalSharedLockGuard and BoundedOptio…https://github.com/DataDog/java-profiler/pull/523/commits/45454fd5c94682b480bc8483102d9085745bf3e6
45454fdhttps://github.com/DataDog/java-profiler/pull/523/commits/45454fd5c94682b480bc8483102d9085745bf3e6
https://github.com/jbachorik
https://github.com/claude
test(jfr): regression test for PROF-14583 dump+restart racehttps://github.com/DataDog/java-profiler/pull/523/commits/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82
c814ce0https://github.com/DataDog/java-profiler/pull/523/commits/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
AI https://github.com/DataDog/java-profiler/issues?q=state%3Aopen%20label%3AAI
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#event-25390294953
https://github.com/apps/dd-octo-sts
dd-octo-stshttps://github.com/apps/dd-octo-sts
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#issuecomment-4423994510
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
#25728877379https://github.com/DataDog/java-profiler/actions/runs/25728877379
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045485
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045545
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045522
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045525
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045247
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045253
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045489
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045456
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044915
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044889
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045550
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045482
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045503
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045592
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045323
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045320
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045565
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045553
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044947
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044928
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045300
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045219
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045557
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045539
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045315
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045335
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045605
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045606
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045310
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045308
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045538
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045521
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044987
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044931
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045368
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045369
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045599
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045562
❌https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045366
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045318
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045561
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045567
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044939
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044933
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045404
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045402
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045970
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045551
🚫https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045433
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045440
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045634
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045632
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044948
✅https://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550044910
View logshttps://github.com/DataDog/java-profiler/actions/runs/25728877379/job/75550045366
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
test:asan https://github.com/DataDog/java-profiler/issues?q=state%3Aopen%20label%3Atest%3Aasan
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#event-25402788044
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
Copilothttps://github.com/apps/copilot-pull-request-reviewer
May 11, 2026 21:16https://github.com/DataDog/java-profiler/pull/523#event-25402792428
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#issuecomment-4425263172
@codexhttps://github.com/codex
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
started reviewinghttps://github.com/DataDog/java-profiler/sessions/cbbb58ce-2112-48a8-96fc-3bca8cd9b6c4
jbachorikhttps://github.com/jbachorik
May 11, 2026 21:17https://github.com/DataDog/java-profiler/pull/523#event-25402811755
View session https://github.com/DataDog/java-profiler/sessions/cbbb58ce-2112-48a8-96fc-3bca8cd9b6c4
https://github.com/apps/chatgpt-codex-connector
chatgpt-codex-connectorhttps://github.com/apps/chatgpt-codex-connector
May 11, 2026 https://github.com/DataDog/java-profiler/pull/523#pullrequestreview-4267498303
View reviewed changes https://github.com/DataDog/java-profiler/pull/523/files/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82
chatgpt-codex-connectorhttps://github.com/apps/chatgpt-codex-connector
https://github.com/DataDog/java-profiler/pull/523#pullrequestreview-4267498303
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Your team has set up Codex to review pull requests in this repohttps://chatgpt.com/codex/cloud/settings/general
@codexhttps://github.com/codex
@codexhttps://github.com/codex
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
ddprof-test/src/test/java/com/datadoghq/profiler/jfr/ConcurrentDumpRestartTest.javahttps://github.com/DataDog/java-profiler/pull/523/files/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82#diff-987b8091b2244214978c447e39d6bfcaefdc2d4b77c5e33a2f213927b1249f2f
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
ddprof-test/src/test/java/com/datadoghq/profiler/jfr/ConcurrentDumpRestartTest.javahttps://github.com/DataDog/java-profiler/pull/523/files/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82#diff-987b8091b2244214978c447e39d6bfcaefdc2d4b77c5e33a2f213927b1249f2f
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
https://github.com/apps/copilot-pull-request-reviewer
Copilothttps://github.com/apps/copilot-pull-request-reviewer
May 11, 2026 https://github.com/DataDog/java-profiler/pull/523#pullrequestreview-4267516600
View reviewed changes https://github.com/DataDog/java-profiler/pull/523/files/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82
Copilothttps://github.com/apps/copilot-pull-request-reviewer
https://github.com/DataDog/java-profiler/pull/523#pullrequestreview-4267516600
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
#516https://github.com/DataDog/java-profiler/pull/516
Add Copilot custom instructionshttps://github.com/DataDog/java-profiler/new/muse/sigsegv-in-profiler-dump?filename=.github/instructions/*.instructions.md
Learn how to get startedhttps://docs.github.com/en/copilot/customizing-copilot/adding-repository-custom-instructions-for-github-copilot
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
ddprof-test/src/test/java/com/datadoghq/profiler/jfr/ConcurrentDumpRestartTest.javahttps://github.com/DataDog/java-profiler/pull/523/files/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82#diff-987b8091b2244214978c447e39d6bfcaefdc2d4b77c5e33a2f213927b1249f2f
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
ddprof-test/src/test/java/com/datadoghq/profiler/jfr/ConcurrentDumpRestartTest.javahttps://github.com/DataDog/java-profiler/pull/523/files/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82#diff-987b8091b2244214978c447e39d6bfcaefdc2d4b77c5e33a2f213927b1249f2f
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
ddprof-test/src/test/java/com/datadoghq/profiler/jfr/ConcurrentDumpRestartTest.javahttps://github.com/DataDog/java-profiler/pull/523/files/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82#diff-987b8091b2244214978c447e39d6bfcaefdc2d4b77c5e33a2f213927b1249f2f
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#event-25403276444
https://github.com/jbachorik
address: respond to review comments on PRhttps://github.com/DataDog/java-profiler/pull/523/commits/46ebfb9b5136a0c6e24ec870289bfe208e127549
#523https://github.com/DataDog/java-profiler/pull/523
46ebfb9https://github.com/DataDog/java-profiler/pull/523/commits/46ebfb9b5136a0c6e24ec870289bfe208e127549
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#issuecomment-4425489647
@codexhttps://github.com/codex
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#issuecomment-4425490030
@copilothttps://gh.io/copilot-coding-agent-docs
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
started workhttps://github.com/DataDog/java-profiler/sessions/5e19448c-9b12-4545-8016-6a8c3acb65a8
jbachorikhttps://github.com/jbachorik
May 11, 2026 21:55https://github.com/DataDog/java-profiler/pull/523#event-25404038594
View session https://github.com/DataDog/java-profiler/sessions/5e19448c-9b12-4545-8016-6a8c3acb65a8
https://github.com/apps/chatgpt-codex-connector
chatgpt-codex-connectorhttps://github.com/apps/chatgpt-codex-connector
May 11, 2026 https://github.com/DataDog/java-profiler/pull/523#pullrequestreview-4267688888
View reviewed changes https://github.com/DataDog/java-profiler/pull/523/files/46ebfb9b5136a0c6e24ec870289bfe208e127549
chatgpt-codex-connectorhttps://github.com/apps/chatgpt-codex-connector
https://github.com/DataDog/java-profiler/pull/523#pullrequestreview-4267688888
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Your team has set up Codex to review pull requests in this repohttps://chatgpt.com/codex/cloud/settings/general
@codexhttps://github.com/codex
@codexhttps://github.com/codex
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
ddprof-test/src/test/java/com/datadoghq/profiler/jfr/ConcurrentDumpRestartTest.javahttps://github.com/DataDog/java-profiler/pull/523/files/46ebfb9b5136a0c6e24ec870289bfe208e127549#diff-987b8091b2244214978c447e39d6bfcaefdc2d4b77c5e33a2f213927b1249f2f
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
ddprof-test/src/test/java/com/datadoghq/profiler/jfr/ConcurrentDumpRestartTest.javahttps://github.com/DataDog/java-profiler/pull/523/files/46ebfb9b5136a0c6e24ec870289bfe208e127549#diff-987b8091b2244214978c447e39d6bfcaefdc2d4b77c5e33a2f213927b1249f2f
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
https://github.com/apps/copilot-swe-agent
Copilothttps://github.com/apps/copilot-swe-agent
May 11, 2026https://github.com/DataDog/java-profiler/pull/523#issuecomment-4425514774
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
@codexhttps://github.com/codex
46ebfb9https://github.com/DataDog/java-profiler/commit/46ebfb9b5136a0c6e24ec870289bfe208e127549
@codexhttps://github.com/codex
46ebfb9https://github.com/DataDog/java-profiler/commit/46ebfb9b5136a0c6e24ec870289bfe208e127549
@copilothttps://gh.io/copilot-coding-agent-docs
46ebfb9https://github.com/DataDog/java-profiler/commit/46ebfb9b5136a0c6e24ec870289bfe208e127549
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
finished workhttps://github.com/DataDog/java-profiler/sessions/5e19448c-9b12-4545-8016-6a8c3acb65a8
jbachorikhttps://github.com/jbachorik
May 11, 2026 22:00https://github.com/DataDog/java-profiler/pull/523#event-25404184918
https://github.com/apps/chatgpt-codex-connector
chatgpt-codex-connectorhttps://github.com/apps/chatgpt-codex-connector
May 11, 2026 https://github.com/DataDog/java-profiler/pull/523#pullrequestreview-4267720048
View reviewed changes https://github.com/DataDog/java-profiler/pull/523/files/46ebfb9b5136a0c6e24ec870289bfe208e127549
chatgpt-codex-connectorhttps://github.com/apps/chatgpt-codex-connector
https://github.com/DataDog/java-profiler/pull/523#pullrequestreview-4267720048
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
@codexhttps://github.com/codex
sign up for Codex through ChatGPThttps://openai.com/codex
@codexhttps://github.com/codex
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
ddprof-test/src/test/java/com/datadoghq/profiler/jfr/ConcurrentDumpRestartTest.javahttps://github.com/DataDog/java-profiler/pull/523/files/46ebfb9b5136a0c6e24ec870289bfe208e127549#diff-987b8091b2244214978c447e39d6bfcaefdc2d4b77c5e33a2f213927b1249f2f
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
jbachorikhttps://github.com/jbachorik
May 12, 2026 00:04https://github.com/DataDog/java-profiler/pull/523#commits-pushed-0ff202f
https://github.com/jbachorik
https://github.com/claude
test: force array reference escape to prevent JIT from eliminating al…https://github.com/DataDog/java-profiler/pull/523/commits/0ff202f1c57af9d83c2fa63119d2a2b21183f5ba
0ff202fhttps://github.com/DataDog/java-profiler/pull/523/commits/0ff202f1c57af9d83c2fa63119d2a2b21183f5ba
https://github.com/jbachorik
fix(test): use valid memory= argument for allocation profilinghttps://github.com/DataDog/java-profiler/pull/523/commits/7319278f5f3aa77845487f27fa62cc517f72d5c4
7319278https://github.com/DataDog/java-profiler/pull/523/commits/7319278f5f3aa77845487f27fa62cc517f72d5c4
https://github.com/jbachorik
fix(profiler): eliminate SIGSEGV race on _class_map.clear() in signal…https://github.com/DataDog/java-profiler/pull/523/commits/cb6c8095866f250b9ffde1e25937ae45ce4d43f7
cb6c809https://github.com/DataDog/java-profiler/pull/523/commits/cb6c8095866f250b9ffde1e25937ae45ce4d43f7
#516https://github.com/DataDog/java-profiler/pull/516
May 12, 2026 10:20https://github.com/DataDog/java-profiler/pull/523#event-25424886825
https://github.com/jbachorik
Merge branch 'muse/sigsegv-in-recording-writeclasses' into muse/crash…https://github.com/DataDog/java-profiler/pull/523/commits/933357e128e2b5ad97e7b4dcd6f8ab7623a7eed0
933357ehttps://github.com/DataDog/java-profiler/pull/523/commits/933357e128e2b5ad97e7b4dcd6f8ab7623a7eed0
May 12, 2026 11:02https://github.com/DataDog/java-profiler/pull/523#event-25426437084
jbachorikhttps://github.com/jbachorik
May 12, 2026 https://github.com/DataDog/java-profiler/pull/523#ref-commit-0795dfb
https://github.com/jbachorik
test(jfr): add ConcurrentDumpRestartTest regression fromhttps://github.com/DataDog/java-profiler/commit/0795dfbd24ae5bfd2e64e42fba75ee75cdc7cbe0
#523https://github.com/DataDog/java-profiler/pull/523
0795dfbhttps://github.com/DataDog/java-profiler/commit/0795dfbd24ae5bfd2e64e42fba75ee75cdc7cbe0
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
May 12, 2026https://github.com/DataDog/java-profiler/pull/523#issuecomment-4430489040
#522https://github.com/DataDog/java-profiler/pull/522
#512https://github.com/DataDog/java-profiler/pull/512
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
https://github.com/jbachorik
jbachorikhttps://github.com/jbachorik
May 12, 2026https://github.com/DataDog/java-profiler/pull/523#event-25429679385
https://github.co/hiddenchars
https://github.com/DataDog/java-profiler/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%2FDataDog%2Fjava-profiler%2Fpull%2F523
Copilot code review https://github.com/apps/copilot-pull-request-reviewer
Copilot https://github.com/apps/copilot-pull-request-reviewer
https://github.com/DataDog/java-profiler/pull/523/files/c814ce0ddf5e8dc6dacaa700c9e7e4c0eca2cc82
https://github.com/apps/chatgpt-codex-connector
chatgpt-codex-connector[bot] https://github.com/apps/chatgpt-codex-connector
https://github.com/DataDog/java-profiler/pull/523/files/46ebfb9b5136a0c6e24ec870289bfe208e127549
AI https://github.com/DataDog/java-profiler/issues?q=state%3Aopen%20label%3AAI
test:asan https://github.com/DataDog/java-profiler/issues?q=state%3Aopen%20label%3Atest%3Aasan
Please reload this pagehttps://github.com/DataDog/java-profiler/pull/523
https://github.com/jbachorik
https://github.com/apps/copilot-swe-agent
https://github.com/apps/copilot-pull-request-reviewer
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.