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8320be1007
* string.c (rb_strseq_index): refactor and avoid call of str_strlen() when offset == 0. it will improve performance of String#index and #include? * benchmark/bm_string_index.rb: benchmark for this change git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60086 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
3 lines
106 B
Ruby
3 lines
106 B
Ruby
str1 = "あ" * 1024 + "い" # not single byte optimizable
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str2 = "い"
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100_000.times { str1.index(str2) }
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