NEW173171
[DFG] ArraySlice and ArrayIndexOf can avoid watching prototype transitions by exiting when we encounter array holes 
https://bugs.webkit.org/show_bug.cgi?id=173171
Summary [DFG] ArraySlice and ArrayIndexOf can avoid watching prototype transitions by...
Yusuke Suzuki
Reported 2017-06-09 11:31:43 PDT
By doing so, we can relax the invalidation conditions.
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