Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: c1b92cb9ee8b27b690889763ef1650821e90e00d
https://github.com/WebKit/WebKit/commit/c1b92cb9ee8b27b690889763ef1650821e90e00d
Author: Yusuke Suzuki <[email protected]>
Date: 2025-10-06 (Mon, 06 Oct 2025)
Changed paths:
M Source/JavaScriptCore/runtime/JSPromise.cpp
Log Message:
-----------
[JSC] Do not read Structure's classInfo field in the fast path for
isThenFastAndNonObservable
https://bugs.webkit.org/show_bug.cgi?id=300292
rdar://162092494
Reviewed by Sosuke Suzuki.
Let's avoid loading classInfo field of Structure for the fast path for
JSPromise. JSInternalPromise path should be handled in the fallback
case.
* Source/JavaScriptCore/runtime/JSPromise.cpp:
(JSC::JSPromise::isThenFastAndNonObservable):
Canonical link: https://commits.webkit.org/301115@main
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