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Diffstat (limited to 'data/vim/patches/8.1.1439')
| -rw-r--r-- | data/vim/patches/8.1.1439 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/data/vim/patches/8.1.1439 b/data/vim/patches/8.1.1439 new file mode 100644 index 000000000..27c3d9a86 --- /dev/null +++ b/data/vim/patches/8.1.1439 @@ -0,0 +1,58 @@ +To: vim_dev@googlegroups.com +Subject: Patch 8.1.1439 +Fcc: outbox +From: Bram Moolenaar <Bram@moolenaar.net> +Mime-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +------------ + +Patch 8.1.1439 +Problem: Json_encode() is very slow for large results. +Solution: In the growarray use a growth of at least 50%. (Ken Takata, + closes #4461) +Files: src/misc2.c + + +*** ../vim-8.1.1438/src/misc2.c 2019-05-28 23:08:12.068648696 +0200 +--- src/misc2.c 2019-06-01 14:31:53.506164187 +0200 +*************** +*** 2057,2062 **** +--- 2057,2069 ---- + { + if (n < gap->ga_growsize) + n = gap->ga_growsize; ++ ++ // A linear growth is very inefficient when the array grows big. This ++ // is a compromise between allocating memory that won't be used and too ++ // many copy operations. A factor of 1.5 seems reasonable. ++ if (n < gap->ga_len / 2) ++ n = gap->ga_len / 2; ++ + new_len = gap->ga_itemsize * (gap->ga_len + n); + pp = vim_realloc(gap->ga_data, new_len); + if (pp == NULL) +*** ../vim-8.1.1438/src/version.c 2019-06-01 14:15:49.535433551 +0200 +--- src/version.c 2019-06-01 14:33:04.925784267 +0200 +*************** +*** 769,770 **** +--- 769,772 ---- + { /* Add new patch number below this line */ ++ /**/ ++ 1439, + /**/ + +-- +Proof techniques #2: Proof by Oddity. + SAMPLE: To prove that horses have an infinite number of legs. +(1) Horses have an even number of legs. +(2) They have two legs in back and fore legs in front. +(3) This makes a total of six legs, which certainly is an odd number of + legs for a horse. +(4) But the only number that is both odd and even is infinity. +(5) Therefore, horses must have an infinite number of legs. + + /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ +/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ +\\\ an exciting new programming language -- http://www.Zimbu.org /// + \\\ help me help AIDS victims -- http://ICCF-Holland.org /// |