[macruby-changes] [MacRuby/MacRuby] f192ee: eliminate processing when was passed receiver in A...

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

Commit: f192eecf71f79026e3ab47d755b3670ccf9d1698
    https://github.com/MacRuby/MacRuby/commit/f192eecf71f79026e3ab47d755b3670ccf9d1698
Author: Watson <watson1978 at gmail.com>
Date:   2011-06-04 (Sat, 04 Jun 2011)

Changed paths:
  M array.c

Log Message:
-----------
eliminate processing when was passed receiver in Array#replace.

- before
      user     system      total        real
  0.250000   0.000000   0.250000 (  0.251814)

- after
      user     system      total        real
  0.210000   0.000000   0.210000 (  0.214612)

----
require 'benchmark'

Benchmark.bm do |x|
  ary = ["a", "b", 1.0] * 100
  x.report{
    1_000_000.times do
      ary.replace(ary)
    end
  }
end