[webkit-reviews] review requested: [Bug 139598] Splice not removing a sparse element from a JSArray : [Attachment 243221] shiftCountWithArrayStorage should exit to slow path when object has sparse map

[bugzilla-daemon at webkit.org]

Matthew Mirman <mmirman at apple.com> has asked  for review:
Bug 139598: Splice not removing a sparse element from a JSArray
https://bugs.webkit.org/show_bug.cgi?id=139598

Attachment 243221: shiftCountWithArrayStorage should exit to slow path when
object has sparse map

https://bugs.webkit.org/attachment.cgi?id=243221&action=review