October 2011 - macruby-changes - lists.macosforge.org

[MacRuby/MacRuby] 04bad6: Performance improvement in StringScanner#scan
by noreply＠github.com 16 Oct '11

16 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 04bad6782966490efe5e060359661d52b703222c https://github.com/MacRuby/MacRuby/commit/04bad6782966490efe5e060359661d52b… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-15 (Sat, 15 Oct 2011) Changed paths: M lib/strscan.rb Log Message: ----------- Performance improvement in StringScanner#scan * before user system total real 0.030000 0.000000 0.030000 ( 0.018517) * after user system total real 0.020000 0.000000 0.020000 ( 0.015783) ---- require 'benchmark' require 'strscan' Benchmark.bm do |x| str = "x" * 500000 s = StringScanner.new(str) x.report do s.scan(/./) end end

1 0

[MacRuby/MacRuby] 4c0df5: Performance improvement in StringScanner. do not u...
by noreply＠github.com 16 Oct '11

16 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 4c0df56e43b37dfb8a69fd7dc88a4fd9fd1d506d https://github.com/MacRuby/MacRuby/commit/4c0df56e43b37dfb8a69fd7dc88a4fd9f… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-15 (Sat, 15 Oct 2011) Changed paths: M lib/strscan.rb Log Message: ----------- Performance improvement in StringScanner. do not use the values via accessor method. * before user system total real 0.000000 0.000000 0.000000 ( 0.003927) * after user system total real 0.000000 0.000000 0.000000 ( 0.002341) ---- require 'benchmark' require 'strscan' Benchmark.bm do |x| str = "x" * 500000 s = StringScanner.new(str) x.report do 1000.times do s.concat "a" end end end

1 0

[MacRuby/MacRuby] 3b5596: Performance improvement in StringScanner#rest_size
by noreply＠github.com 16 Oct '11

16 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 3b5596fa39dfc3a571b19a4bb77edb1d99e5b53a https://github.com/MacRuby/MacRuby/commit/3b5596fa39dfc3a571b19a4bb77edb1d9… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-15 (Sat, 15 Oct 2011) Changed paths: M lib/strscan.rb Log Message: ----------- Performance improvement in StringScanner#rest_size * before user system total real 0.200000 0.010000 0.210000 ( 0.211851) * after user system total real 0.010000 0.000000 0.010000 ( 0.004731) ---- require 'benchmark' require 'strscan' Benchmark.bm do |x| str = "x" * 50000 s = StringScanner.new(str) x.report do 10000.times do s.rest_size end end end

1 0

[MacRuby/MacRuby] a7cefe: implement the StringIO#ungetbyte method.
by noreply＠github.com 15 Oct '11

15 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: a7cefe4dbd854da41595bb121d532bfc9e337954 https://github.com/MacRuby/MacRuby/commit/a7cefe4dbd854da41595bb121d532bfc9… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-15 (Sat, 15 Oct 2011) Changed paths: M lib/stringio.rb Log Message: ----------- implement the StringIO#ungetbyte method. Commit: edf3e01d0c0b4ccd367e79314cb679bae2e24f18 https://github.com/MacRuby/MacRuby/commit/edf3e01d0c0b4ccd367e79314cb679bae… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-15 (Sat, 15 Oct 2011) Changed paths: M lib/stringio.rb Log Message: ----------- StringIO#ungetc will raise an exception when closed a reading stream and passed a nil. ---- require 'stringio' require 'test/unit/assertions.rb' include Test::Unit::Assertions io = StringIO.new("A") io.close_read assert_raise(IOError) { io.ungetc(nil) } Commit: c1fae99d6f03136f87c0124c269b1202b8838868 https://github.com/MacRuby/MacRuby/commit/c1fae99d6f03136f87c0124c269b1202b… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-15 (Sat, 15 Oct 2011) Changed paths: M lib/stringio.rb Log Message: ----------- StringIO#write will raise an exception when closed a writing stream and passed a n empty string. ---- require 'stringio' require 'test/unit/assertions.rb' include Test::Unit::Assertions io = StringIO.new("hello") io.close_write assert_raise(IOError) { io.write("") } io = StringIO.new("hello".freeze) assert_raise(IOError) { io.write("") } Commit: d62d8646ebd6d738be294d5964286b775fb19e6f https://github.com/MacRuby/MacRuby/commit/d62d8646ebd6d738be294d5964286b775… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-15 (Sat, 15 Oct 2011) Changed paths: M lib/stringio.rb Log Message: ----------- StringIO#getc will raise an exception when closed a reading stream. ---- require 'stringio' require 'test/unit/assertions.rb' include Test::Unit::Assertions io = StringIO.new("hello") io.close_read assert_raise(IOError) { io.getc } Compare: https://github.com/MacRuby/MacRuby/compare/c1fa682...d62d864

1 0

[MacRuby/MacRuby] c1fa68: Performance improvement in str_resize_bytes. becau...
by noreply＠github.com 14 Oct '11

14 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: c1fa682c149b73ca68b5cb166410a3badd86d015 https://github.com/MacRuby/MacRuby/commit/c1fa682c149b73ca68b5cb166410a3bad… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-14 (Fri, 14 Oct 2011) Changed paths: M string.c Log Message: ----------- Performance improvement in str_resize_bytes. because reallocation of the long string is slow, memory allocate more size than the specified size. * before user system total real 3.870000 2.790000 6.660000 ( 5.048851) * after user system total real 0.030000 0.010000 0.040000 ( 0.037597) ---- require 'benchmark' Benchmark.bm do |x| str = "aaa" x.report do 5000.times do str << "x" * rand(1000) end end end

1 0

[MacRuby/MacRuby] 8005de: implement the IO#ungetbyte method.
by noreply＠github.com 14 Oct '11

14 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 8005de02b5b04c59f1b1724d68304d2aee7a8700 https://github.com/MacRuby/MacRuby/commit/8005de02b5b04c59f1b1724d68304d2ae… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-13 (Thu, 13 Oct 2011) Changed paths: M io.c Log Message: ----------- implement the IO#ungetbyte method.

1 0

[MacRuby/MacRuby] e9ca4d: implement the IO#binmode? method.
by noreply＠github.com 13 Oct '11

13 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: e9ca4db2b6adb0592a383d8592598d6dc62badd8 https://github.com/MacRuby/MacRuby/commit/e9ca4db2b6adb0592a383d8592598d6dc… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-13 (Thu, 13 Oct 2011) Changed paths: M include/ruby/io.h M io.c Log Message: ----------- implement the IO#binmode? method.

1 0

[MacRuby/MacRuby] 319f94: fix build error with clang of Xcode 4.2
by noreply＠github.com 13 Oct '11

13 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 319f94be50de492b66e6a9c8d7138c4af04b3d58 https://github.com/MacRuby/MacRuby/commit/319f94be50de492b66e6a9c8d7138c4af… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-12 (Wed, 12 Oct 2011) Changed paths: M vm.cpp Log Message: ----------- fix build error with clang of Xcode 4.2

1 0

[MacRuby/MacRuby] 8bbb51: add a rb_str_times() as CRuby API.
by noreply＠github.com 12 Oct '11

12 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: 8bbb51c009d68aa7093602e72aab76b73ad50064 https://github.com/MacRuby/MacRuby/commit/8bbb51c009d68aa7093602e72aab76b73… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-11 (Tue, 11 Oct 2011) Changed paths: M include/ruby/intern.h M string.c Log Message: ----------- add a rb_str_times() as CRuby API. Commit: 3b33897b931031dfb4d72f4d394b645649c66896 https://github.com/MacRuby/MacRuby/commit/3b33897b931031dfb4d72f4d394b64564… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-11 (Tue, 11 Oct 2011) Changed paths: M include/ruby/intern.h M string.c Log Message: ----------- add a rb_str_replace() as CRuby API. Commit: d22c08f93dfd8f0ae98f56209dd7c827a05190eb https://github.com/MacRuby/MacRuby/commit/d22c08f93dfd8f0ae98f56209dd7c827a… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-11 (Tue, 11 Oct 2011) Changed paths: M include/ruby/intern.h M string.c Log Message: ----------- add a rb_str_dump() as CRuby API. Compare: https://github.com/MacRuby/MacRuby/compare/c28465d...d22c08f

1 0

[MacRuby/MacRuby] c28465: Performance improvement, when invoke the String#<<...
by noreply＠github.com 11 Oct '11

11 Oct '11

Branch: refs/heads/master Home: https://github.com/MacRuby/MacRuby Commit: c28465d209151a538cd041d8b335983dd6ff5b6e https://github.com/MacRuby/MacRuby/commit/c28465d209151a538cd041d8b335983dd… Author: Watson <watson1978(a)gmail.com> Date: 2011-10-10 (Mon, 10 Oct 2011) Changed paths: M string.c Log Message: ----------- Performance improvement, when invoke the String#<<. * before user system total real 0.960000 0.050000 1.010000 ( 0.996849) * after user system total real 0.060000 0.030000 0.090000 ( 0.095387) ---- require 'benchmark' Benchmark.bm do |x| str = "abc" * 1000 add = "foo" * 10 x.report do 5000.times do str = str << add str[0..10] end end end

1 0