NEW 155592
We should use watchpoints to make sure we don't have indexed properties for concat and splice 
https://bugs.webkit.org/show_bug.cgi?id=155592
Summary We should use watchpoints to make sure we don't have indexed properties for c...
Keith Miller
Reported 2016-03-17 11:38:40 PDT
In the fast path of concat and splice we currently walk the prototype chain to ensure that there are no indexed properties on the prototype of our array. Instead we should put watchpoints on Array.prototype and Object.prototype.
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