Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 367f77ea6640540501134dc9aaf9ca73e7da0886
      
https://github.com/WebKit/WebKit/commit/367f77ea6640540501134dc9aaf9ca73e7da0886
  Author: Yusuke Suzuki <[email protected]>
  Date:   2026-04-19 (Sun, 19 Apr 2026)

  Changed paths:
    M Source/JavaScriptCore/runtime/IntlNumberFormat.cpp
    M Source/JavaScriptCore/runtime/IntlNumberFormat.h

  Log Message:
  -----------
  [JSC] Optimize Intl.NumberFormat creation
https://bugs.webkit.org/show_bug.cgi?id=312715
rdar://175107744

Reviewed by Sosuke Suzuki.

We do not need UNumberRangeFormatter* if we do not call range APIs.
This patch lazily creates it when range APIs are called.

* Source/JavaScriptCore/runtime/IntlNumberFormat.cpp:
(JSC::IntlNumberFormat::initializeNumberFormat):
(JSC::IntlNumberFormat::createNumberRangeFormatterIfNecessary):
(JSC::IntlNumberFormat::formatRange):
(JSC::IntlNumberFormat::formatRangeToParts):
(JSC::IntlNumberFormat::formatRange const): Deleted.
(JSC::IntlNumberFormat::formatRangeToParts const): Deleted.
* Source/JavaScriptCore/runtime/IntlNumberFormat.h:

Canonical link: https://commits.webkit.org/311556@main



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