[webkit-reviews] review requested: [Bug 127879] 50% time on Dromaeo Selector * benchmark spent allocating oversized backing stores (but not in Chrome) : [Attachment 222615] Patch

[bugzilla-daemon at webkit.org]

Geoffrey Garen <ggaren at apple.com> has asked  for review:
Bug 127879: 50% time on Dromaeo Selector * benchmark spent allocating oversized
backing stores (but not in Chrome)
https://bugs.webkit.org/show_bug.cgi?id=127879

Attachment 222615: Patch
https://bugs.webkit.org/attachment.cgi?id=222615&action=review