Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: a0fc10944f4d1196ea7b80168ba92a9adb6a4748 https://github.com/MacRuby/MacRuby/commit/a0fc10944f4d1196ea7b80168ba92a9adb... Author: Watson <watson1978@gmail.com> Date: 2012-12-27 (Thu, 27 Dec 2012) Changed paths: M string.c Log Message: ----------- improve a performance slightly in str_each_uchar32_starting_from() when string is only ascii code range * before Rehearsal ------------------------------------------ []= 4.250000 0.000000 4.250000 ( 4.255847) index 3.800000 0.010000 3.810000 ( 3.797601) --------------------------------- total: 8.060000sec user system total real []= 4.260000 0.010000 4.270000 ( 4.253540) index 3.800000 0.010000 3.810000 ( 3.798211) * after Rehearsal ------------------------------------------ []= 3.670000 0.010000 3.680000 ( 3.669379) index 3.190000 0.000000 3.190000 ( 3.195554) --------------------------------- total: 6.870000sec user system total real []= 3.680000 0.010000 3.690000 ( 3.679104) index 3.200000 0.010000 3.210000 ( 3.199752) Test Code: ---- require 'benchmark' str = "hoge" * 10000 + "\n" Benchmark.bmbm(7) do |x| x.report "[]=" do 10000.times do str2 = str.dup str2["hoge\n"] = "foo" end end x.report "index" do 10000.times do str.index("\n") end end end Commit: 116bf071a79176c983357ab43ef4b601470c39d4 https://github.com/MacRuby/MacRuby/commit/116bf071a79176c983357ab43ef4b60147... Author: Watson <watson1978@gmail.com> Date: 2012-12-27 (Thu, 27 Dec 2012) Changed paths: M string.c Log Message: ----------- refactor Compare: https://github.com/MacRuby/MacRuby/compare/b6b77a63f05f...116bf071a791