# File lib/mini_profiler/gc_profiler.rb, line 61
  def analyze_growth(ids_before, ids_after)
    new_objects = 0
    memory_allocated = 0

    ids_after.each do |id,_|
      if !ids_before.include?(id) && obj=ObjectSpace._id2ref(id)
        # this is going to be version specific (may change in 2.1)
        size = ObjectSpace.memsize_of(obj)
        memory_allocated += size
        new_objects += 1
      end
    end

    [new_objects, memory_allocated]
  end