[webkit-reviews] review requested: [Bug 154799] [[IsExtensible]] should be a virtual method in the method table : [Attachment 272585] patch

[bugzilla-daemon at webkit.org]

Saam Barati <sbarati at apple.com> has asked  for review:
Bug 154799: [[IsExtensible]] should be a virtual method in the method table
https://bugs.webkit.org/show_bug.cgi?id=154799

Attachment 272585: patch

https://bugs.webkit.org/attachment.cgi?id=272585&action=review