callsites (Rcov::CallSiteAnalyzer)

    # File lib/rcov.rb, line 889
      def callsites(classname_or_fullname, methodname = nil)
        rawsites = raw_data_relative.first[expand_name(classname_or_fullname, methodname)]
        return nil unless rawsites
        ret = {}
        # could be a job for inject but it's slow and I don't mind the extra loc
        rawsites.each_pair do |backtrace, count|
          ret[CallSite.new(backtrace)] = count
        end
        ret
      end