[webkit-reviews] review requested: [Bug 108659] Structure should have a StructureRareData field to save space : [Attachment 186136] Patch

[bugzilla-daemon at webkit.org]

Mark Hahnenberg <mhahnenberg at apple.com> has asked  for review:
Bug 108659: Structure should have a StructureRareData field to save space
https://bugs.webkit.org/show_bug.cgi?id=108659

Attachment 186136: Patch
https://bugs.webkit.org/attachment.cgi?id=186136&action=review