December 2012 - macruby-changes - lists.macosforge.org

[MacRuby/MacRuby] 6beac7: improve a performance in String#== and String#eql?
by GitHub 30 Dec '12

30 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 6beac71eb495bb0592954a5cdd81906347cdfe12 https://github.com/MacRuby/MacRuby/commit/6beac71eb495bb0592954a5cdd8190634… Author: Watson <watson1978(a)gmail.com> Date: 2012-12-29 (Sat, 29 Dec 2012) Changed paths: M string.c Log Message: ----------- improve a performance in String#== and String#eql? When the length of the string does not match, it will not need to invoke a memcmp(). * before user system total real == 0.230000 0.000000 0.230000 ( 0.233827) eql? 0.230000 0.000000 0.230000 ( 0.227859) * after user system total real == 0.020000 0.000000 0.020000 ( 0.014583) eql? 0.010000 0.000000 0.010000 ( 0.015350) Test Code: ---- require 'benchmark' str = "abc" * 100 str1 = str * 100 str2 = str * 200 Benchmark.bm(4) do |x| x.report "==" do 100000.times do str1 == str2 end end x.report "eql?" do 100000.times do str1.eql? str2 end end end

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[MacRuby/MacRuby] e664c0: improve a performance in String#+
by GitHub 30 Dec '12

30 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: e664c0ecdd615885ea9ce12ff18d71cd50d9a321 https://github.com/MacRuby/MacRuby/commit/e664c0ecdd615885ea9ce12ff18d71cd5… Author: Watson <watson1978(a)gmail.com> Date: 2012-12-29 (Sat, 29 Dec 2012) Changed paths: M string.c Log Message: ----------- improve a performance in String#+ it reserves a heap area to store a concatenated string because it is slow to resize a heap. * before user system total real 0.390000 0.230000 0.620000 ( 0.608497) * after user system total real 0.330000 0.050000 0.380000 ( 0.380267) Test Code: ---- require 'benchmark' str = "abc" * 100 str1 = str * 100 str2 = str * 200 Benchmark.bm do |x| x.report do 10000.times do str1 + str2 end end end

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[MacRuby/MacRuby] f16656: improve a performance in String#delete
by GitHub 29 Dec '12

29 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: f166560cd6cb658eb540330319a3d15ec34d25dc https://github.com/MacRuby/MacRuby/commit/f166560cd6cb658eb540330319a3d15ec… Author: Watson <watson1978(a)gmail.com> Date: 2012-12-29 (Sat, 29 Dec 2012) Changed paths: M string.c Log Message: ----------- improve a performance in String#delete * before user system total real delete 0.960000 0.010000 0.970000 ( 0.968533) * after user system total real delete 0.200000 0.000000 0.200000 ( 0.185961) Test Code: ---- require 'benchmark' str = "hoge abc" * 100 Benchmark.bm(7) do |x| x.report "delete" do 10000.times do str.delete("abc") end end end

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[MacRuby/MacRuby] 37d1d9: improve a performance in String#index when string ...
by GitHub 29 Dec '12

29 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 37d1d93fb97a62449f8ba1559017358ea5e164f2 https://github.com/MacRuby/MacRuby/commit/37d1d93fb97a62449f8ba1559017358ea… Author: Watson <watson1978(a)gmail.com> Date: 2012-12-28 (Fri, 28 Dec 2012) Changed paths: M string.c Log Message: ----------- improve a performance in String#index when string is ascii code range * before user system total real one 0.320000 0.000000 0.320000 ( 0.312905) small 4.330000 0.000000 4.330000 ( 4.336463) * after user system total real one 0.340000 0.000000 0.340000 ( 0.331335) small 1.330000 0.000000 1.330000 ( 1.328736) Test Code: ---- require 'benchmark' str = "hoge" * 10000 + "\n" Benchmark.bm(7) do |x| x.report "one" do 10000.times do str.index("\n") end end x.report "small" do 10000.times do str.index("hoge\n") end end end

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[MacRuby/MacRuby] 48f006: improve a performance in String#index(pattern) whe...
by GitHub 29 Dec '12

29 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 48f006a49d5c97009f1b51e06af82e1005a41c32 https://github.com/MacRuby/MacRuby/commit/48f006a49d5c97009f1b51e06af82e100… Author: Watson <watson1978(a)gmail.com> Date: 2012-12-28 (Fri, 28 Dec 2012) Changed paths: M string.c Log Message: ----------- improve a performance in String#index(pattern) when passed one character as pattern * before user system total real index 3.190000 0.000000 3.190000 ( 3.195554) * after user system total real index 0.300000 0.000000 0.300000 ( 0.296230) Test Code: ---- require 'benchmark' str = "hoge" * 10000 + "\n" Benchmark.bm(7) do |x| x.report "index" do 10000.times do str.index("\n") end end end

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[MacRuby/MacRuby] a0fc10: improve a performance slightly in str_each_uchar32...
by GitHub 28 Dec '12

28 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: a0fc10944f4d1196ea7b80168ba92a9adb6a4748 https://github.com/MacRuby/MacRuby/commit/a0fc10944f4d1196ea7b80168ba92a9ad… Author: Watson <watson1978(a)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/116bf071a79176c983357ab43ef4b6014… Author: Watson <watson1978(a)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

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[MacRuby/MacRuby] b6b77a: fix a build error in clang 3.2
by GitHub 25 Dec '12

25 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: b6b77a63f05f8824dc8a0a106ceafd94ac5acf1c https://github.com/MacRuby/MacRuby/commit/b6b77a63f05f8824dc8a0a106ceafd94a… Author: Watson <watson1978(a)gmail.com> Date: 2012-12-25 (Tue, 25 Dec 2012) Changed paths: M gc-stub.m M vm.h Log Message: ----------- fix a build error in clang 3.2

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[MacRuby/MacRuby] 8dba50: Update RubyGems with latest 1.8.x patches
by GitHub 15 Dec '12

15 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 8dba5038741ad42677bbfefa8584b51e0b8e312d https://github.com/MacRuby/MacRuby/commit/8dba5038741ad42677bbfefa8584b51e0… Author: Mark Rada <marada(a)uwaterloo.ca> Date: 2012-12-12 (Wed, 12 Dec 2012) Changed paths: M lib/rubygems/indexer.rb M lib/rubygems/package/tar_input.rb M lib/rubygems/requirement.rb M lib/rubygems/test_case.rb M lib/rubygems/version.rb Log Message: ----------- Update RubyGems with latest 1.8.x patches Probably the last easy update to RubyGems, next will be the 2.0 stuff; though we need to get psych working on MacRuby first, and probably also update zlib. Commit: b1435b9252453d88f3e0aa35432873dfdaa483ea https://github.com/MacRuby/MacRuby/commit/b1435b9252453d88f3e0aa35432873dfd… Author: Mark Rada <marada(a)uwaterloo.ca> Date: 2012-12-12 (Wed, 12 Dec 2012) Changed paths: M lib/minitest/autorun.rb A lib/minitest/benchmark.rb A lib/minitest/hell.rb M lib/minitest/mock.rb A lib/minitest/parallel_each.rb A lib/minitest/pride.rb M lib/minitest/spec.rb M lib/minitest/unit.rb Log Message: ----------- Update minitest to 4.3 to match CRuby 2.0 Commit: 3536f03075d7fd0c5c0dd6e8c460c5849560a217 https://github.com/MacRuby/MacRuby/commit/3536f03075d7fd0c5c0dd6e8c460c5849… Author: Mark Rada <marada(a)uwaterloo.ca> Date: 2012-12-14 (Fri, 14 Dec 2012) Changed paths: M include/ruby/intern.h Log Message: ----------- Expose missing C API functions for time.c Since time.c was updated several months ago we can now expose these functions that are part of the current C API for MRI. Compare: https://github.com/MacRuby/MacRuby/compare/b158b1b89891...3536f03075d7

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[MacRuby/MacRuby] b158b1: Import CRuby change to explicitly ignore GCC exten...
by GitHub 02 Dec '12

02 Dec '12

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: b158b1b89891ce388d968286f8ffdbe619ed936c https://github.com/MacRuby/MacRuby/commit/b158b1b89891ce388d968286f8ffdbe61… Author: Mark Rada <marada(a)uwaterloo.ca> Date: 2012-12-02 (Sun, 02 Dec 2012) Changed paths: M include/ruby/st.h Log Message: ----------- Import CRuby change to explicitly ignore GCC extension warning In my case, I have a C extension where I compile with the -Werror option. The MacRuby ruby.h header generated this warning as a result: /Users/mrada/Library/Frameworks/MacRuby.framework/Versions/0.13/usr/include/ruby-1.9.2/ruby/st.h:69: warning: type of bit-field ‘num_entries’ is a GCC extension

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