[webkit-reviews] review requested: [Bug 234539] Expand the set of objects we take JSArray::fastSlice() path for : [Attachment 447749] Patch

[bugzilla-daemon at webkit.org]

Alexey Shvayka <ashvayka at apple.com> has asked  for review:
Bug 234539: Expand the set of objects we take JSArray::fastSlice() path for
https://bugs.webkit.org/show_bug.cgi?id=234539

Attachment 447749: Patch

https://bugs.webkit.org/attachment.cgi?id=447749&action=review




--- Comment #6 from Alexey Shvayka <ashvayka at apple.com> ---
Created attachment 447749

  --> https://bugs.webkit.org/attachment.cgi?id=447749&action=review

Patch

Get source structure after ensureWritable() to fix ASSERT failure and
explicitly downcast |count| to fix 'watch' build.