woahdae

def profile(unit = :M)
  # trying to see where our memory is going
  population = Hash.new{|h,k| h[k] = [0,0]}
  array_sizes = Hash.new{|h,k| h[k] = 0}
  ObjectSpace.each_object do |object|
    # rough estimates, see http://eigenclass.org/hiki.rb?ruby+space+overhead
    size = case object 
           when Array
             array_sizes[object.size / 10] += 1
             case object.size