+require 'prof'
+
+module Prof #:nodoc:
+ # Adapted from Shugo Maeda's unprof.rb
+ def self.print_profile(results, io = $stderr)
+ total = results.detect { |i|
+ i.method_class.nil? && i.method_id == :"#toplevel"
+ }.total_time
+ total = 0.001 if total < 0.001
+
+ io.puts " %% cumulative self self total"
+ io.puts " time seconds seconds calls ms/call ms/call name"
+
+ sum = 0.0
+ for r in results
+ sum += r.self_time
+
+ name = if r.method_class.nil?
+ r.method_id.to_s
+ elsif r.method_class.is_a?(Class)
+ "#{r.method_class}##{r.method_id}"
+ else
+ "#{r.method_class}.#{r.method_id}"
+ end
+ io.printf "%6.2f %8.3f %8.3f %8d %8.2f %8.2f %s\n",
+ r.self_time / total * 100,
+ sum,
+ r.self_time,
+ r.count,
+ r.self_time * 1000 / r.count,
+ r.total_time * 1000 / r.count,
+ name
+ end
+ end
+end