+++ /dev/null
-if ARGV.empty?
- $stderr.puts "Usage: ./script/performance/profiler 'Person.expensive_method(10)' [times] [flat|graph|graph_html]"
- exit(1)
-end
-
-# Keep the expensive require out of the profile.
-$stderr.puts 'Loading Rails...'
-require RAILS_ROOT + '/config/environment'
-
-# Define a method to profile.
-if ARGV[1] and ARGV[1].to_i > 1
- eval "def profile_me() #{ARGV[1]}.times { #{ARGV[0]} } end"
-else
- eval "def profile_me() #{ARGV[0]} end"
-end
-
-# Use the ruby-prof extension if available. Fall back to stdlib profiler.
-begin
- begin
- require "ruby-prof"
- $stderr.puts 'Using the ruby-prof extension.'
- RubyProf.measure_mode = RubyProf::WALL_TIME
- RubyProf.start
- profile_me
- results = RubyProf.stop
- if ARGV[2]
- printer_class = RubyProf.const_get((ARGV[2] + "_printer").classify)
- else
- printer_class = RubyProf::FlatPrinter
- end
- printer = printer_class.new(results)
- printer.print($stderr, 0)
- rescue LoadError
- require "prof"
- $stderr.puts 'Using the old ruby-prof extension.'
- Prof.clock_mode = Prof::GETTIMEOFDAY
- Prof.start
- profile_me
- results = Prof.stop
- require 'rubyprof_ext'
- Prof.print_profile(results, $stderr)
- end
-rescue LoadError
- require 'profiler'
- $stderr.puts 'Using the standard Ruby profiler.'
- Profiler__.start_profile
- profile_me
- Profiler__.stop_profile
- Profiler__.print_profile($stderr)
-end