[webkit-reviews] review requested: [Bug 20818] 'instanceof' operator is slow : [Attachment 23690] use a TypeInfo bit to inline hasInfo and do the checks in a smarter order in the common case

[bugzilla-daemon at webkit.org]

Maciej Stachowiak <mjs at apple.com> has asked  for review:
Bug 20818: 'instanceof' operator is slow
https://bugs.webkit.org/show_bug.cgi?id=20818

Attachment 23690: use a TypeInfo bit to inline hasInfo and do the checks in a
smarter order in the common case
https://bugs.webkit.org/attachment.cgi?id=23690&action=edit