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| author | Ulrich Drepper <drepper@redhat.com> | 2000-10-25 07:06:03 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-10-25 07:06:03 +0000 |
| commit | 7e036a01346eea3d1478a56684f69f441121a0a4 (patch) | |
| tree | 5604349c7c37e8cc3e134bfcb83e16f42bd8b208 /elf | |
| parent | e30f2b9828ddff95b687b9818787ab2a99570f11 (diff) | |
| download | glibc-7e036a01346eea3d1478a56684f69f441121a0a4.tar.gz glibc-7e036a01346eea3d1478a56684f69f441121a0a4.tar.xz glibc-7e036a01346eea3d1478a56684f69f441121a0a4.zip | |
Update.
2000-10-25 Ulrich Drepper <drepper@redhat.com> * elf/dl-close.c (_dl_close): Optimize a bit by optimizing out the nsearchlist variable.
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-close.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/elf/dl-close.c b/elf/dl-close.c index c98a21d57d..3a6f294b19 100644 --- a/elf/dl-close.c +++ b/elf/dl-close.c @@ -51,7 +51,6 @@ _dl_close (void *_map) } *reldeps = NULL; struct link_map **list; struct link_map *map = _map; - unsigned int nsearchlist; unsigned int i; unsigned int *new_opencount; @@ -91,18 +90,17 @@ _dl_close (void *_map) } list = map->l_initfini; - nsearchlist = map->l_searchlist.r_nlist; /* Compute the new l_opencount values. */ - new_opencount = (unsigned int *) alloca (nsearchlist + new_opencount = (unsigned int *) alloca (map->l_searchlist.r_nlist * sizeof (unsigned int)); - for (i = 0; i < nsearchlist; ++i) + for (i = 0; list[i] != NULL; ++i) { list[i]->l_idx = i; new_opencount[i] = list[i]->l_opencount; } --new_opencount[0]; - for (i = 1; i < nsearchlist; ++i) + for (i = 1; list[i] != NULL; ++i) if (! (list[i]->l_flags_1 & DF_1_NODELETE) /* Decrement counter. */ && --new_opencount[i] == 0 @@ -117,14 +115,14 @@ _dl_close (void *_map) for (j = 1; j < list[i]->l_searchlist.r_nlist; ++j) if (! (dep_list[j]->l_flags_1 & DF_1_NODELETE)) { - assert (dep_list[j]->l_idx < nsearchlist); + assert (dep_list[j]->l_idx < map->l_searchlist.r_nlist); --new_opencount[dep_list[j]->l_idx]; } } assert (new_opencount[0] == 0); /* Call all termination functions at once. */ - for (i = 0; i < nsearchlist; ++i) + for (i = 0; list[i] != NULL; ++i) { struct link_map *imap = list[i]; if (new_opencount[i] == 0 && imap->l_type == lt_loaded @@ -170,7 +168,7 @@ _dl_close (void *_map) /* Check each element of the search list to see if all references to it are gone. */ - for (i = 0; i < nsearchlist; ++i) + for (i = 0; list[i] != NULL; ++i) { struct link_map *imap = list[i]; if (imap->l_opencount == 0 && imap->l_type == lt_loaded) |