[webkit-reviews] review requested: [Bug 155845] Fix internal iOS9 performance regression after r197572 : [Attachment 274847] Patch

[bugzilla-daemon at webkit.org]

Alex Christensen <achristensen at apple.com> has asked  for review:
Bug 155845: Fix internal iOS9 performance regression after r197572
https://bugs.webkit.org/show_bug.cgi?id=155845

Attachment 274847: Patch

https://bugs.webkit.org/attachment.cgi?id=274847&action=review