julia> io = open("prof", "w")
IOStream(<file prof>)

julia> Profile.print(io, noisefloor=3; C=true)

julia> close(io)

Overhead ╎ [+additional indent] Count File:Line; Function
=========================================================
  ╎1    @Base/array.jl:1205; _append!(a::Vector{Int64}, ::Co...
  ╎2    ...actinterpretation.jl:2633; abstract_eval_statement(interp:...
  ╎1    ...actinterpretation.jl:3140; typeinf_local(interp::Core.Comp...
  ╎3    ...compiler/optimize.jl:339; argextype(x::Any, compact::Core...
  ╎2    ...compiler/optimize.jl:344; argextype(x::Any, src::Core.Com...
  ╎1    ...er/ssair/inlining.jl:822; compileable_specialization(mi::...
  ╎1    ...er/ssair/inlining.jl:888; resolve_todo(mi::Core.MethodIns...