From 689d0650ab63425adaea26afe347015a204958ee Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 1 Oct 2020 21:52:16 +0200 Subject: 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 --- findutils/grep.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'findutils/grep.c') diff --git a/findutils/grep.c b/findutils/grep.c index 0892a713a..10cca83e7 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; } -- cgit v1.2.3