profiler

ruby on rails web敏捷开发之路第二版 源代码

#!/Users/dave/ruby1.8/bin/ruby

if ARGV.empty?
  puts "Usage: profiler 'Person.expensive_method(10)' [times]"
  exit
end

require File.dirname(__FILE__) + '/../config/environment'
require "profiler"

Profiler__::start_profile
(ARGV[1] || 1).to_i.times { eval(ARGV.first) }
Profiler__::stop_profile
Profiler__::print_profile($stdout)