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#!/usr/local/bin/ruby
if ARGV.empty?
$stderr.puts "Usage: profiler 'Person.expensive_method(10)' [times]"
exit
end
# Keep the expensive require out of the profile.
puts 'Loading Rails...'
require File.dirname(__FILE__) + '/../config/environment'
# Default to a single execution.
N = (ARGV[1] || 1).to_i
# Define a method to profile.
eval <<end_eval
def profile_me
for i in 1..#{N}
#{ARGV[0]}
end
end
end_eval
# Require the profiler at_exit wrapper from railties/lib.
require 'console_profile'
# Blast off!
profile_me
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