[webkit-reviews] review requested: [Bug 39360] JSObjectSetPrototype doesn't check for cycle in prototype chain. : [Attachment 57329] Fix v1

[bugzilla-daemon at webkit.org]

Jędrzej Nowacki <jedrzej.nowacki at nokia.com> has asked  for review:
Bug 39360: JSObjectSetPrototype doesn't check for cycle in prototype chain.
https://bugs.webkit.org/show_bug.cgi?id=39360

Attachment 57329: Fix v1
https://bugs.webkit.org/attachment.cgi?id=57329&action=review