Using allocation tracer

gistfile1.rb

# via https://github.com/halostatue/mime-types/pull/93#issuecomment-87814894

require 'allocation_tracer'
require 'pretty_print'

$LOAD_PATH << "/Users/schneems/Documents/projects/mime-types/lib"

ObjectSpace::AllocationTracer.setup(%i{path line type})

r = ObjectSpace::AllocationTracer.trace do
  require 'mime/types'
end

pp r.sort {|x, y| x.last.first <=> y.last.first }.reverse.first(100)