Bug 311168

Summary: [JSC] Use `tryFindOneChar` for dynamic one-char search string in DFG/FTL `String#indexOf` call
Product: WebKit Reporter: Sosuke Suzuki <sosuke>
Component: JavaScriptCoreAssignee: Sosuke Suzuki <sosuke>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Sosuke Suzuki
Reported 2026-03-31 00:33:00 PDT
...
Attachments
Add attachment proposed patch, testcase, etc.
Sosuke Suzuki
Comment 1 2026-03-31 00:34:44 PDT
Pull request: https://github.com/WebKit/WebKit/pull/61748
EWS
Comment 2 2026-04-03 03:06:18 PDT
Committed 310511@main (3a21b7550526): <https://commits.webkit.org/310511@main> Reviewed commits have been landed. Closing PR #61748 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2026-04-03 03:07:12 PDT
<rdar://problem/174003749>
Brent Fulgham
Comment 4 2026-04-29 10:09:47 PDT
This change is present in Safari Technology Preview 242. Please install that revision or newer to confirm the fix. Release notes: https://webkit.org/blog/17934/release-notes-for-safari-technology-preview-242/
Brent Fulgham
Comment 5 2026-04-29 11:46:38 PDT
This change is present in Safari Technology Preview 241. Please install that revision or newer to confirm the fix. Release notes: https://webkit.org/blog/17917/release-notes-for-safari-technology-preview-241/
Note You need to log in before you can comment on or make changes to this bug.