# File lib/mini_profiler/gc_profiler.rb, line 49
  def analyze_strings(ids_before, ids_after)
    result = {}
    ids_after.each do |id,_|
      obj = ObjectSpace._id2ref(id)
      if String === obj && !ids_before.include?(obj.object_id)
        result[obj] ||= 0
        result[obj] += 1
      end
    end
    result
  end