Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: f9e6d8b3c7e64475df6f44246055d2c86de86ba1
https://github.com/WebKit/WebKit/commit/f9e6d8b3c7e64475df6f44246055d2c86de86ba1
Author: Shu-yu Guo <[email protected]>
Date: 2026-07-02 (Thu, 02 Jul 2026)
Changed paths:
A JSTests/stress/megamorphic-get-by-id-overrides-getter-exception-check.js
M Source/JavaScriptCore/jit/JITOperations.cpp
Log Message:
-----------
[JSC] getByIdMegamorphic needs a throw scope
https://bugs.webkit.org/show_bug.cgi?id=314002
rdar://176129042
Reviewed by Darin Adler, Yijia Huang, and Yusuke Suzuki.
getByIdMegamorphic can trigger user-defined getters, which can throw, and so
needs a throw scope.
Test: JSTests/stress/megamorphic-get-by-id-overrides-getter-exception-check.js
* JSTests/stress/megamorphic-get-by-id-overrides-getter-exception-check.js:
Added.
(megamorphicGetById.get obj):
(megamorphicGetById):
* Source/JavaScriptCore/jit/JITOperations.cpp:
(JSC::getByIdMegamorphic):
Originally-landed-as: 305413.833@safari-7624-branch (6e81451ccd9a).
rdar://180436734
Canonical link: https://commits.webkit.org/316380@main
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