Rubinius IO

gistfile1.rb

# require 'rubinius/profiler' if RUBY_ENGINE == 'rbx'

large_file  = File.join(File.dirname(__FILE__), 'large.txt')

large_handle  = File.open(large_file, 'r')

# if RUBY_ENGINE == 'rbx'
#   profiler = Rubinius::Profiler::Instrumenter.new
#   profiler.start
# end

large_handle.each_byte {}
large_handle.rewind

# if RUBY_ENGINE == 'rbx'
#   profiler.stop
#   profiler.show
# end