[macruby-changes] [MacRuby/MacRuby] a7280c: Performance improvement in IO#puts.

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  Branch: refs/heads/master
  Home:   https://github.com/MacRuby/MacRuby

  Commit: a7280cfc168ddd019c732508ad691062bbb4dcfd
      https://github.com/MacRuby/MacRuby/commit/a7280cfc168ddd019c732508ad691062bbb4dcfd
  Author: Watson <watson1978 at gmail.com>
  Date:   2011-06-24 (Fri, 24 Jun 2011)

  Changed paths:
    M io.c

  Log Message:
  -----------
  Performance improvement in IO#puts.

* before
      user     system      total        real
puts one char  0.290000   0.400000   0.690000 (  0.683528)

* after
      user     system      total        real
puts one char  0.120000   0.350000   0.470000 (  0.461036)

{{{
require 'benchmark'
require 'tempfile'

file = open('/tmp/puts_benchmark', 'w')
char = 'a'

Benchmark.bm do |x|

  x.report do
    100000.times do
      file.puts char
    end
  end
end
}}}