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From: | Dmitry Gutov |
Subject: | bug#24012: 25.0.95; forward-comment backwards takes O(n^2) |
Date: | Mon, 25 Dec 2017 17:24:38 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:58.0) Gecko/20100101 Thunderbird/58.0 |
On 7/17/16 2:04 PM, Leo Liu wrote:
1. Use the attached file as an example, open it in emacs in ruby-mode 2. Move point to end of buffer and eval (forward-comment (- (point))) The last step takes about 0.25 seconds on my MacBook 3 GHz Intel Core i7. If you double the lines of comments, the time increase by 4 folds.
FWIW, it looks fixed in the master branch now.Probably by 14b95587520959c5b54356547a0a69932a9bb480, so no idea what exactly was causing it.
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