roc+%cs.cmu.edu ffd384d773 Bug 472950. Only do the lazy-set-parent-pointer optimization if we have no children and no next-in-flow. r=dbaron
git-svn-id: svn://10.0.0.236/trunk@257473 18797224-902f-48f8-a5cc-f745e15eee43
2009-06-12 03:06:13 +00:00
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