RESOLVED DUPLICATE of bug 152942 152710
Subclassing builtins should create a new structure and cache it rather than transitioning. 
https://bugs.webkit.org/show_bug.cgi?id=152710
Summary Subclassing builtins should create a new structure and cache it rather than t...
Keith Miller
Reported 2016-01-04 12:59:41 PST
We should not transition the structure each time we want to make a structure with a non-BuiltinConstructor.prototype prototype. Instead we should make a new structure and cache it for next time.
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Keith Miller
Comment 1 2016-01-27 14:37:13 PST
*** This bug has been marked as a duplicate of bug 152942 ***
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