Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: a2de66fe98291779d77a15d831083e51ab664b53
https://github.com/WebKit/WebKit/commit/a2de66fe98291779d77a15d831083e51ab664b53
Author: Kai Tamkun <[email protected]>
Date: 2026-06-30 (Tue, 30 Jun 2026)
Changed paths:
A JSTests/stress/array-indexof-ensure-still-alive.js
Log Message:
-----------
[JSC][FTL] compileArrayIndexOfOrArrayIncludes (UntypedUse +
Array::Contiguous): ensureStillAliveHere(base) placed before GC-capable vmCall
https://bugs.webkit.org/show_bug.cgi?id=313490
rdar://175674067
Reviewed by Yusuke Suzuki.
Delays an ensureStillAliveHere call until after a GC-capable function
invocation.
Test: JSTests/stress/array-indexof-ensure-still-alive.js
* JSTests/stress/array-indexof-ensure-still-alive.js: Added.
(opt):
* Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:
(JSC::FTL::DFG::LowerDFGToB3::compileArrayIndexOfOrArrayIncludes):
Originally-landed-as: 305413.767@safari-7624-branch (db99db96e504).
rdar://180437023
Canonical link: https://commits.webkit.org/316183@main
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