Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 865e2fa8c3e111d643694a0e31b9ca959afa6319
      
https://github.com/WebKit/WebKit/commit/865e2fa8c3e111d643694a0e31b9ca959afa6319
  Author: Mark Lam <[email protected]>
  Date:   2026-04-29 (Wed, 29 Apr 2026)

  Changed paths:
    M Source/JavaScriptCore/runtime/OptionsList.h
    M Source/JavaScriptCore/tools/JSDollarVM.cpp

  Log Message:
  -----------
  Introduce JSC_useFuzzerMode, and use it to disable certain $vm features.
https://bugs.webkit.org/show_bug.cgi?id=313576
rdar://175791475

Reviewed by Keith Miller.

$vm features are for development and testing use only, and is not enabled in 
deployment.  It does
not make sense to fuzz the majority of $vm features.

Covered by existing JSC tests since existing JSC tests use all the $vm features.

* Source/JavaScriptCore/runtime/OptionsList.h:
* Source/JavaScriptCore/tools/JSDollarVM.cpp:
(JSC::JSDollarVM::finishCreation):

Canonical link: https://commits.webkit.org/312299@main



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