[webkit-changes] [WebKit/WebKit] 21506d: [JSC] Remove createNullRopeString

[Commit Queue]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 21506dd04e3ba5815f62bfd714acd73ce48ca3ef
      https://github.com/WebKit/WebKit/commit/21506dd04e3ba5815f62bfd714acd73ce48ca3ef
  Author: Yijia Huang <yijia_huang at apple.com>
  Date:   2023-07-26 (Wed, 26 Jul 2023)

  Changed paths:
    R JSTests/stress/null-rope-and-collectors.js
    M Source/JavaScriptCore/runtime/JSString.h
    M Source/JavaScriptCore/runtime/JSStringInlines.h
    M Source/JavaScriptCore/tools/JSDollarVM.cpp

  Log Message:
  -----------
  [JSC] Remove createNullRopeString
https://bugs.webkit.org/show_bug.cgi?id=259486
rdar://112826266

Reviewed by Mark Lam.

Since there shouldn't be a null RopeString, we don't need
createNullRopeString anymore.

* JSTests/stress/null-rope-print.js: Added.
* Source/JavaScriptCore/runtime/JSStringInlines.h:
(JSC::JSRopeString::resolveToBuffer):

Canonical link: https://commits.webkit.org/266318@main