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| author | Denys Vlasenko | 2020-10-01 21:52:16 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2020-10-01 21:52:16 +0200 |
| commit | 689d0650ab63425adaea26afe347015a204958ee (patch) | |
| tree | 9c2e10b952cad6804359bc10ccc963ff138fc3d4 /findutils/grep.c | |
| parent | 3c3928fc658bddacd4e540589868bc28a8e4ca0a (diff) | |
| download | busybox-689d0650ab63425adaea26afe347015a204958ee.zip busybox-689d0650ab63425adaea26afe347015a204958ee.tar.gz | |
libbb: shrink recursive_action() by reducing memory pressure
function old new delta
recursive_action1 - 316 +316
file_action_grep 161 164 +3
add_to_prg_cache_if_socket 202 205 +3
depmod_main 509 511 +2
writeFileToTarball 488 489 +1
parse_module 281 282 +1
fileAction 207 208 +1
act 189 190 +1
add_to_dirlist 65 64 -1
writeTarFile 196 194 -2
uuidcache_init 47 45 -2
uuidcache_check_device 109 107 -2
true_action 8 6 -2
run_parts_main 310 308 -2
netstat_main 534 532 -2
lsusb_main 29 27 -2
lspci_main 45 43 -2
initial_scan 138 136 -2
grep_main 845 843 -2
find_main 482 480 -2
config_file_action 437 435 -2
chmod_main 142 140 -2
dirAction 14 10 -4
diff_main 1544 1540 -4
chown_main 154 148 -6
skip_dir 136 129 -7
dir_act 191 184 -7
recursive_action 453 69 -384
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 7/20 up/down: 328/-439) Total: -111 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'findutils/grep.c')
| -rw-r--r-- | findutils/grep.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/findutils/grep.c b/findutils/grep.c index 0892a71..10cca83 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -656,10 +656,9 @@ static void load_pattern_list(llist_t **lst, char *pattern) llist_add_to(lst, new_grep_list_data(p, 0)); } -static int FAST_FUNC file_action_grep(const char *filename, - struct stat *statbuf, - void* matched, - int depth UNUSED_PARAM) +static int FAST_FUNC file_action_grep(struct recursive_state *state UNUSED_PARAM, + const char *filename, + struct stat *statbuf) { FILE *file; @@ -686,7 +685,7 @@ static int FAST_FUNC file_action_grep(const char *filename, return 0; } cur_file = filename; - *(int*)matched |= grep_file(file); + *(int*)state->userData |= grep_file(file); fclose(file); return 1; } @@ -702,8 +701,8 @@ static int grep_dir(const char *dir) | 0, /* fileAction= */ file_action_grep, /* dirAction= */ NULL, - /* userData= */ &matched, - 0); + /* userData= */ &matched + ); return matched; } |