Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: c6900eb698938600bebd834b0409f4e7c5073527
https://github.com/WebKit/WebKit/commit/c6900eb698938600bebd834b0409f4e7c5073527
Author: Yusuke Suzuki <[email protected]>
Date: 2026-06-08 (Mon, 08 Jun 2026)
Changed paths:
M Source/JavaScriptCore/runtime/JSPromiseConstructor.cpp
Log Message:
-----------
[JSC] Promise combinator's array should get vector-hint based on iterable size
https://bugs.webkit.org/show_bug.cgi?id=316548
rdar://179020924
Reviewed by Marcus Plutowski.
Add vector-hint when creating an array for Promise combinators (e.g.
Promise.all) based on length of iterable. So this avoids repeated
extension of JSArray.
* Source/JavaScriptCore/runtime/JSPromiseConstructor.cpp:
(JSC::vectorLengthHintForCombinator):
(JSC::promiseAllSlow):
(JSC::JSC_DEFINE_HOST_FUNCTION):
(JSC::promiseAllSettledSlow):
(JSC::promiseAnySlow):
Canonical link: https://commits.webkit.org/314754@main
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