[webkit-reviews] review requested: [Bug 25674] syntax tree nodes should use arena allocation : [Attachment 30279] patch for part 3

[bugzilla-daemon at webkit.org]

Darin Adler <darin at apple.com> has asked  for review:
Bug 25674: syntax tree nodes should use arena allocation
https://bugs.webkit.org/show_bug.cgi?id=25674

Attachment 30279: patch for part 3
https://bugs.webkit.org/attachment.cgi?id=30279&action=review