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2000-10-25  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-close.c (_dl_close): Optimize a bit by optimizing out the
	nsearchlist variable.
This commit is contained in:
Ulrich Drepper 2000-10-25 07:06:03 +00:00
parent e30f2b9828
commit 7e036a0134
2 changed files with 11 additions and 8 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2000-10-25 Ulrich Drepper <drepper@redhat.com>
* elf/dl-close.c (_dl_close): Optimize a bit by optimizing out the
nsearchlist variable.
2000-10-24 Ulrich Drepper <drepper@redhat.com>
* elf/dl-lookup.c (add_dependency): Fix test to check whether

14
elf/dl-close.c
View File

@ -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)