[webkit-reviews] review requested: [Bug 66747] There is no facility for profiling how the write barrier is used : [Attachment 104902] the patch (fix review)

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 66747: There is no facility for profiling how the write barrier is used
https://bugs.webkit.org/show_bug.cgi?id=66747

Attachment 104902: the patch (fix review)
https://bugs.webkit.org/attachment.cgi?id=104902&action=review