Gary Pendergast 709329b6df Revisions: Improve performance of WP_Text_Diff_Renderer_Table.
`WP_Text_Diff_Renderer_Table` is used to generate the diff view in revisions, but there were some cases that could cause it to take excessive amounts of time to run.

Some noteable cases include:
- When a large number of new lines were inserted in the middle of the post from one revision to the next.
- When both revisions contain >100 lines.
- When either revision contains a lot of long lines.

In one extreme test case, the diff view took over a minute to generate. With this change, it now takes less than a second.

See #35667.



git-svn-id: https://develop.svn.wordpress.org/branches/5.0@43775 602fd350-edb4-49c9-b593-d223f7449a82
2018-10-20 08:35:41 +00:00
2018-10-09 02:51:32 +00:00
Description
No description provided
244 MiB
Languages
PHP 81.4%
CSS 8.9%
JavaScript 8.2%
SCSS 0.8%
HTML 0.7%