[webkit-reviews] review requested: [Bug 21319] Avoid restoring the caller's 'r' value in op_ret : [Attachment 24342] avoid memory writes of callFrame as much as possible

[bugzilla-daemon at webkit.org]

Maciej Stachowiak <mjs at apple.com> has asked  for review:
Bug 21319: Avoid restoring the caller's 'r' value in op_ret
https://bugs.webkit.org/show_bug.cgi?id=21319

Attachment 24342: avoid memory writes of callFrame as much as possible
https://bugs.webkit.org/attachment.cgi?id=24342&action=edit