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| author | Dmitry Antipov | 2013-09-24 09:42:30 +0400 |
|---|---|---|
| committer | Dmitry Antipov | 2013-09-24 09:42:30 +0400 |
| commit | ec7bc82f9c63b6ec533f7489e67b1c1b18d08dd5 (patch) | |
| tree | b5cd6d535d5593424d85e227cf565e51c8016883 /src/ChangeLog | |
| parent | 7be68de5d25998e7d15aaab800c40cad48eac846 (diff) | |
| download | emacs-ec7bc82f9c63b6ec533f7489e67b1c1b18d08dd5.tar.gz emacs-ec7bc82f9c63b6ec533f7489e67b1c1b18d08dd5.zip | |
Optimize glyph row clearing and copying routines.
* dispextern.h (struct glyph_row): Change layout of struct
glyph_row to help copy_row_except_pointers. Adjust comment.
* dispnew.c (null_row): Remove.
(clear_glyph_row): Use offsetof and memset to find and clear
just the members that need clearing. Adjust comment.
(copy_row_except_pointers): Likewise for copying.
Diffstat (limited to 'src/ChangeLog')
| -rw-r--r-- | src/ChangeLog | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 303eb4f9176..28b4da176ae 100644 --- a/src/ChangeLog +++ b/src/ChangeLog | |||
| @@ -1,3 +1,13 @@ | |||
| 1 | 2013-09-24 Dmitry Antipov <dmantipov@yandex.ru> | ||
| 2 | |||
| 3 | Optimize glyph row clearing and copying routines. | ||
| 4 | * dispextern.h (struct glyph_row): Change layout of struct | ||
| 5 | glyph_row to help copy_row_except_pointers. Adjust comment. | ||
| 6 | * dispnew.c (null_row): Remove. | ||
| 7 | (clear_glyph_row): Use offsetof and memset to find and clear | ||
| 8 | just the members that need clearing. Adjust comment. | ||
| 9 | (copy_row_except_pointers): Likewise for copying. | ||
| 10 | |||
| 1 | 2013-09-24 Paul Eggert <eggert@cs.ucla.edu> | 11 | 2013-09-24 Paul Eggert <eggert@cs.ucla.edu> |
| 2 | 12 | ||
| 3 | Some minor cleanups of recently-added bool vector code. | 13 | Some minor cleanups of recently-added bool vector code. |