[macruby-changes] [MacRuby/MacRuby] 3d7efd: revert 54e77a51e1ee0a9839bb6571b22dec85011181c3 an...

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

  Commit: 3d7efdec5f13b6307284f218b69ebf3e9cf0aa8b
      https://github.com/MacRuby/MacRuby/commit/3d7efdec5f13b6307284f218b69ebf3e9cf0aa8b
  Author: Watson <watson1978 at gmail.com>
  Date:   2011-08-29 (Mon, 29 Aug 2011)

  Changed paths:
    M ext/libyaml/emitter.c
  M ext/libyaml/rubyext.c
  M lib/yaml/rubytypes.rb

  Log Message:
  -----------
  revert 54e77a51e1ee0a9839bb6571b22dec85011181c3 and 29a5e837c1bb422d6d829827018162b27d30c271 (fix a #1380)


  Commit: fa884b70553348a0a581d03a8d9fd6e85f1e084a
      https://github.com/MacRuby/MacRuby/commit/fa884b70553348a0a581d03a8d9fd6e85f1e084a
  Author: Watson <watson1978 at gmail.com>
  Date:   2011-08-29 (Mon, 29 Aug 2011)

  Changed paths:
    M string.c

  Log Message:
  -----------
  String#relace: avoid the memory allocation when replace self with a shorter than or equal string.

* before
      user     system      total        real
  0.170000   0.010000   0.180000 (  0.141742)
* after
      user     system      total        real
  0.120000   0.000000   0.120000 (  0.106536)
----
require 'benchmark'
Benchmark.bm do |x|
  x.report {
    str = "abc" * 1024
    100_000.times do
      str.replace("hello")
    end
  }
end


Compare: https://github.com/MacRuby/MacRuby/compare/6af3b3f...fa884b7