[webkit-changes] [WebKit/WebKit] af91da: Unreviewed, reverting 306710@main.

[Commit Queue]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: af91da05aa1179b9458942ab69b673b02257835f
      
https://github.com/WebKit/WebKit/commit/af91da05aa1179b9458942ab69b673b02257835f
  Author: Commit Queue <commit-qu...@webkit.org>
  Date:   2026-02-04 (Wed, 04 Feb 2026)

  Changed paths:
    R JSTests/microbenchmarks/spread-map-keys.js
    R JSTests/microbenchmarks/spread-map-values.js
    R JSTests/stress/spread-map-iterator-dfg-ftl.js
    R JSTests/stress/spread-map-iterator-having-a-bad-time.js
    R JSTests/stress/spread-map-iterator-osr-exit.js
    R JSTests/stress/spread-map-iterator.js
    M Source/JavaScriptCore/bytecode/SpeculatedType.h
    M Source/JavaScriptCore/dfg/DFGAbstractInterpreterInlines.h
    M Source/JavaScriptCore/dfg/DFGFixupPhase.cpp
    M Source/JavaScriptCore/dfg/DFGGraph.h
    M Source/JavaScriptCore/dfg/DFGJITCode.cpp
    M Source/JavaScriptCore/dfg/DFGJITCode.h
    M Source/JavaScriptCore/dfg/DFGNode.h
    M Source/JavaScriptCore/dfg/DFGOperations.cpp
    M Source/JavaScriptCore/dfg/DFGOperations.h
    M Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
    M Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp
    M Source/JavaScriptCore/runtime/CommonSlowPathsInlines.h
    M Source/JavaScriptCore/runtime/JSCellButterfly.cpp
    M Source/JavaScriptCore/runtime/JSCellButterfly.h
    M Source/JavaScriptCore/runtime/JSMapIterator.h
    M Source/JavaScriptCore/runtime/JSMapIteratorInlines.h

  Log Message:
  -----------
  Unreviewed, reverting 306710@main.
https://bugs.webkit.org/show_bug.cgi?id=306982

Breaks meet <https://bugs.webkit.org/show_bug.cgi?id=306963>

Reverted changeset:

"[JSC] Optimize `[...map.keys()]` and `[...map.values()]`"

https://bugs.webkit.org/show_bug.cgi?id=306740
https://commits.webkit.org/306710@main
Canonical link: https://commits.webkit.org/306831@main



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