[webkit-reviews] review requested: [Bug 39247] Move rarely used data members to the rare structures, thus saving memory. : [Attachment 56282] Patch

[bugzilla-daemon at webkit.org]

Anders Carlsson <andersca at apple.com> has asked	for review:
Bug 39247: Move rarely used data members to the rare structures, thus saving
memory.
https://bugs.webkit.org/show_bug.cgi?id=39247

Attachment 56282: Patch
https://bugs.webkit.org/attachment.cgi?id=56282&action=review