[webkit-changes] [WebKit/WebKit] 39da8d: [JSC] Use generic put when put is overridden in me...

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 39da8d385c9b8454bb2b7973e04feb7524934fdc
      https://github.com/WebKit/WebKit/commit/39da8d385c9b8454bb2b7973e04feb7524934fdc
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2023-06-09 (Fri, 09 Jun 2023)

  Changed paths:
    M Source/JavaScriptCore/jit/JITOperations.cpp

  Log Message:
  -----------
  [JSC] Use generic put when put is overridden in megamorphic put
https://bugs.webkit.org/show_bug.cgi?id=257928
rdar://110551197

Reviewed by Alexey Shvayka.

putInlineSlow is usable only when the |this| object's put is normal JSObject's put.
This patch adds an earlier slow path using normal `put` instead when |this| object's put
is overridden.

* Source/JavaScriptCore/jit/JITOperations.cpp:
(JSC::putByIdMegamorphic):
(JSC::putByValMegamorphic):

Canonical link: https://commits.webkit.org/265047@main