Bug 300292

Summary: [JSC] Do not read Structure's classInfo field in the fast path for isThenFastAndNonObservable
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: JavaScriptCoreAssignee: Yusuke Suzuki <ysuzuki>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Yusuke Suzuki
Reported 2025-10-06 21:52:34 PDT
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Radar WebKit Bug Importer
Comment 1 2025-10-06 21:52:45 PDT
<rdar://problem/162092494>
Yusuke Suzuki
Comment 2 2025-10-06 21:54:28 PDT
Pull request: https://github.com/WebKit/WebKit/pull/51915
EWS
Comment 3 2025-10-06 23:23:52 PDT
Committed 301115@main (c1b92cb9ee8b): <https://commits.webkit.org/301115@main> Reviewed commits have been landed. Closing PR #51915 and removing active labels.
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