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bug#16966: [PATCH] grep: optimization with the superset of DFA
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From: |
Norihiro Tanaka |
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Subject: |
bug#16966: [PATCH] grep: optimization with the superset of DFA |
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Date: |
Wed, 02 Apr 2014 00:49:19 +0900 |
Hi Paolo,
> I'm worried that the "STAR" method will match basically everything.
If no normal char and/or CSET is included in the pattern, the superset
won't be used.
> We're using something like CSET{1,mb_cur_max} already for UTF-8, so the size
> increase for that should not be too bad.
We cannot apply its rule to non-UTF8 locales.
Norihiro
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Paolo Bonzini, 2014/04/01
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Norihiro Tanaka, 2014/04/01
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Paolo Bonzini, 2014/04/01
- bug#16966: [PATCH] grep: optimization with the superset of DFA,
Norihiro Tanaka <=
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Paolo Bonzini, 2014/04/01
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Norihiro Tanaka, 2014/04/01
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Norihiro Tanaka, 2014/04/01
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Paolo Bonzini, 2014/04/02
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Norihiro Tanaka, 2014/04/02
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Norihiro Tanaka, 2014/04/02
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Norihiro Tanaka, 2014/04/03
- bug#16966: [PATCH] grep: optimization with the superset of DFA, Norihiro Tanaka, 2014/04/01