[webkit-reviews] review requested: [Bug 31237] REGRESSION (r47022): Performance of DocumentFragment.appendChild is 1000x slower sometimes : [Attachment 43474] Patch

[bugzilla-daemon at webkit.org]

Maciej Stachowiak <mjs at apple.com> has asked  for review:
Bug 31237: REGRESSION (r47022): Performance of DocumentFragment.appendChild is
1000x slower sometimes
https://bugs.webkit.org/show_bug.cgi?id=31237

Attachment 43474: Patch
https://bugs.webkit.org/attachment.cgi?id=43474&action=review