untracked cache: print stats with $GIT_TRACE_UNTRACKED_STATS

This could be used to verify correct behavior in tests Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Mar 8, 2015 at 17:12 UTC c9ccb5d327bd9259ca6cceb9d87df9eb2cba2e9d
1 file changed +12
dir.c
+12
@@ -1923,6 +1923,18 @@ int read_directory(struct dir_struct *dir, const char *path, int len, const stru
1923 free_simplify(simplify);
1924 qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
1925 qsort(dir->ignored, dir->ignored_nr, sizeof(struct dir_entry *), cmp_name);
1926 + if (dir->untracked) {
1927 + static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS);
1928 + trace_printf_key(&trace_untracked_stats,
1929 + "node creation: %u\n"
1930 + "gitignore invalidation: %u\n"
1931 + "directory invalidation: %u\n"
1932 + "opendir: %u\n",
1933 + dir->untracked->dir_created,
1934 + dir->untracked->gitignore_invalidated,
1935 + dir->untracked->dir_invalidated,
1936 + dir->untracked->dir_opened);
1937 + }
1938 return dir->nr;
1939 }
1940