JuliaLang/julia — pull request #8639 by staticfloat (2014-10-09 15:37:59+00:00)
Title: Purge C samples before counting samples when printing flat Profile data

This avoids the error `ERROR: Reducing over an empty array is not allowed.` when calling Profile.print(format=:flat) on a profile sample set that has only C samples. @timholy does this seem reasonable?