Fix occasional NaN reporting
Created attachment 276515 [details] Patch
Comment on attachment 276515 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=276515&action=review Looks good to me. Unofficial r=me. > PerformanceTests/ChangeLog:13 > + This occurs because we never get out of the first tier, so this._lastTierComplexity is undefined. Nit: stray white space.
Committed r199616: <http://trac.webkit.org/changeset/199616>