Re: [Patch] Regex bracket matcher cache optimization

[Paolo Carlini]

Hi,

On 01/04/2014 03:35 AM, Tim Shen wrote:

The data structure _BracketMatcher (storing regex like [123a-z]) could
be quite slow mainly because of regex_traits. So a result of cache for
small range of inputs (char) sounds reasonable. It iterates all 256
inputs and calculate them at regex compile time.

Good. Could we actually measure something in the performance testsuite?

Thanks,
Paolo.