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| author | Eli Zaretskii | 2012-02-01 18:51:20 +0200 |
|---|---|---|
| committer | Eli Zaretskii | 2012-02-01 18:51:20 +0200 |
| commit | 78cef8778985b15bcb16a9ed9604395b3ab6b9c3 (patch) | |
| tree | 80aa81f20bb03a441d288052a311a423f7f5391e /src/ChangeLog | |
| parent | 90586172568f5a4e5d4b62f59deb1dfb69e8b4f5 (diff) | |
| download | emacs-78cef8778985b15bcb16a9ed9604395b3ab6b9c3.tar.gz emacs-78cef8778985b15bcb16a9ed9604395b3ab6b9c3.zip | |
Speed up insertion of subprocess output on MS-Windows.
src/ralloc.c (resize_bloc, r_alloc_sbrk): Don't call memmove if its
first 2 arguments are identical. This makes inserting large
output from a subprocess an order of magnitude faster on
MS-Windows, where all sbrk'ed memory is always contiguous.
Diffstat (limited to 'src/ChangeLog')
| -rw-r--r-- | src/ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 81b5295a0c9..6d647530ad2 100644 --- a/src/ChangeLog +++ b/src/ChangeLog | |||
| @@ -1,3 +1,10 @@ | |||
| 1 | 2012-02-01 Eli Zaretskii <eliz@gnu.org> | ||
| 2 | |||
| 3 | * ralloc.c (resize_bloc, r_alloc_sbrk): Don't call memmove if its | ||
| 4 | first 2 arguments are identical. This makes inserting large | ||
| 5 | output from a subprocess an order of magnitude faster on | ||
| 6 | MS-Windows, where all sbrk'ed memory is always contiguous. | ||
| 7 | |||
| 1 | 2012-01-31 Glenn Morris <rgm@gnu.org> | 8 | 2012-01-31 Glenn Morris <rgm@gnu.org> |
| 2 | 9 | ||
| 3 | * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>: | 10 | * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>: |