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Merge branch 'wip/baedert/gparam' into 'master'

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More small GKeyFile performance improvements

See merge request GNOME/glib!1832
This commit is contained in:
Sebastian Dröge 2021-01-04 08:46:41 +00:00
commit 9a7ca661a3
5 changed files with 146 additions and 120 deletions
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17
gio/giomodule.c
View File

@ -477,9 +477,7 @@ g_io_modules_scan_all_in_directory_with_scope (const char *dirname,
filename = g_build_filename (dirname, "giomodule.cache", NULL);
cache = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, (GDestroyNotify)g_strfreev);
cache = NULL;
cache_time = 0;
if (g_stat (filename, &statbuf) == 0 &&
g_file_get_contents (filename, &data, NULL, NULL))
@ -523,6 +521,10 @@ g_io_modules_scan_all_in_directory_with_scope (const char *dirname,
while (g_ascii_isspace (*colon))
colon++;
if (G_UNLIKELY (!cache))
cache = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, (GDestroyNotify)g_strfreev);
extension_points = g_strsplit (colon, ",", -1);
g_hash_table_insert (cache, file, extension_points);
}
@ -536,13 +538,15 @@ g_io_modules_scan_all_in_directory_with_scope (const char *dirname,
GIOExtensionPoint *extension_point;
GIOModule *module;
gchar *path;
char **extension_points;
char **extension_points = NULL;
int i;
path = g_build_filename (dirname, name, NULL);
module = g_io_module_new (path);
extension_points = g_hash_table_lookup (cache, name);
if (cache)
extension_points = g_hash_table_lookup (cache, name);
if (extension_points != NULL &&
g_stat (path, &statbuf) == 0 &&
statbuf.st_ctime <= cache_time)
@ -577,7 +581,8 @@ g_io_modules_scan_all_in_directory_with_scope (const char *dirname,
g_dir_close (dir);
g_hash_table_destroy (cache);
if (cache)
g_hash_table_destroy (cache);
g_free (filename);
}

21
gio/gresource.c
View File

@ -929,9 +929,10 @@ g_resource_enumerate_children (GResource *resource,
if (*path == 0)
{
g_set_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND,
_("The resource at “%s” does not exist"),
path);
if (error)
g_set_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND,
_("The resource at “%s” does not exist"),
path);
return NULL;
}
@ -968,9 +969,10 @@ g_resource_enumerate_children (GResource *resource,
if (children == NULL)
{
g_set_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND,
_("The resource at “%s” does not exist"),
path);
if (error)
g_set_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND,
_("The resource at “%s” does not exist"),
path);
return NULL;
}
@ -1237,9 +1239,10 @@ g_resources_enumerate_children (const gchar *path,
if (hash == NULL)
{
g_set_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND,
_("The resource at “%s” does not exist"),
path);
if (error)
g_set_error (error, G_RESOURCE_ERROR, G_RESOURCE_ERROR_NOT_FOUND,
_("The resource at “%s” does not exist"),
path);
return NULL;
}
else

101
glib/gfileutils.c
View File

@ -897,10 +897,12 @@ get_contents_posix (const gchar *filename,
if (fd < 0)
{
int saved_errno = errno;
set_file_error (error,
filename,
_("Failed to open file “%s”: %s"),
saved_errno);
if (error)
set_file_error (error,
filename,
_("Failed to open file “%s”: %s"),
saved_errno);
return FALSE;
}
@ -909,10 +911,11 @@ get_contents_posix (const gchar *filename,
if (fstat (fd, &stat_buf) < 0)
{
int saved_errno = errno;
set_file_error (error,
filename,
_("Failed to get attributes of file “%s”: fstat() failed: %s"),
saved_errno);
if (error)
set_file_error (error,
filename,
_("Failed to get attributes of file “%s”: fstat() failed: %s"),
saved_errno);
close (fd);
return FALSE;
@ -939,10 +942,11 @@ get_contents_posix (const gchar *filename,
if (f == NULL)
{
int saved_errno = errno;
set_file_error (error,
filename,
_("Failed to open file “%s”: fdopen() failed: %s"),
saved_errno);
if (error)
set_file_error (error,
filename,
_("Failed to open file “%s”: fdopen() failed: %s"),
saved_errno);
return FALSE;
}
@ -969,10 +973,11 @@ get_contents_win32 (const gchar *filename,
if (f == NULL)
{
int saved_errno = errno;
set_file_error (error,
filename,
_("Failed to open file “%s”: %s"),
saved_errno);
if (error)
set_file_error (error,
filename,
_("Failed to open file “%s”: %s"),
saved_errno);
return FALSE;
}
@ -1165,9 +1170,10 @@ write_to_file (const gchar *contents,
if (saved_errno == EINTR)
continue;
set_file_error (err,
dest_file, _("Failed to write file “%s”: write() failed: %s"),
saved_errno);
if (err)
set_file_error (err,
dest_file, _("Failed to write file “%s”: write() failed: %s"),
saved_errno);
close (fd);
return FALSE;
@ -1185,9 +1191,10 @@ write_to_file (const gchar *contents,
if (do_fsync && g_fsync (fd) != 0)
{
int saved_errno = errno;
set_file_error (err,
dest_file, _("Failed to write file “%s”: fsync() failed: %s"),
saved_errno);
if (err)
set_file_error (err,
dest_file, _("Failed to write file “%s”: fsync() failed: %s"),
saved_errno);
close (fd);
return FALSE;
@ -1353,9 +1360,10 @@ g_file_set_contents_full (const gchar *filename,
if (fd == -1)
{
int saved_errno = errno;
set_file_error (error,
tmp_filename, _("Failed to create file “%s”: %s"),
saved_errno);
if (error)
set_file_error (error,
tmp_filename, _("Failed to create file “%s”: %s"),
saved_errno);
retval = FALSE;
goto consistent_out;
}
@ -1396,10 +1404,11 @@ g_file_set_contents_full (const gchar *filename,
if (g_unlink (filename) == -1)
{
int saved_errno = errno;
set_file_error (error,
filename,
_("Existing file “%s” could not be removed: g_unlink() failed: %s"),
saved_errno);
if (error)
set_file_error (error,
filename,
_("Existing file “%s” could not be removed: g_unlink() failed: %s"),
saved_errno);
g_unlink (tmp_filename);
retval = FALSE;
goto consistent_out;
@ -1462,9 +1471,10 @@ consistent_out:
mode, error);
#endif /* O_NOFOLLOW */
set_file_error (error,
filename, _("Failed to open file “%s”: %s"),
saved_errno);
if (error)
set_file_error (error,
filename, _("Failed to open file “%s”: %s"),
saved_errno);
return FALSE;
}
@ -1764,10 +1774,11 @@ g_get_tmp_name (const gchar *tmpl,
if (retval == -1)
{
int saved_errno = errno;
set_file_error (error,
fulltemplate,
_("Failed to create file “%s”: %s"),
saved_errno);
if (error)
set_file_error (error,
fulltemplate,
_("Failed to create file “%s”: %s"),
saved_errno);
g_free (fulltemplate);
return -1;
}
@ -2301,10 +2312,11 @@ g_file_read_link (const gchar *filename,
if (read_size < 0)
{
int saved_errno = errno;
set_file_error (error,
filename,
_("Failed to read the symbolic link “%s”: %s"),
saved_errno);
if (error)
set_file_error (error,
filename,
_("Failed to read the symbolic link “%s”: %s"),
saved_errno);
g_free (buffer);
return NULL;
}
@ -2329,10 +2341,11 @@ g_file_read_link (const gchar *filename,
if (read_size < 0)
{
int saved_errno = errno;
set_file_error (error,
filename,
_("Failed to read the symbolic link “%s”: %s"),
saved_errno);
if (error)
set_file_error (error,
filename,
_("Failed to read the symbolic link “%s”: %s"),
saved_errno);
return NULL;
}
else if (read_size == 0)

21
glib/gkeyfile.c
View File

@ -631,9 +631,9 @@ g_key_file_init (GKeyFile *key_file)
{
key_file->current_group = g_slice_new0 (GKeyFileGroup);
key_file->groups = g_list_prepend (NULL, key_file->current_group);
key_file->group_hash = g_hash_table_new (g_str_hash, g_str_equal);
key_file->group_hash = NULL;
key_file->start_group = NULL;
key_file->parse_buffer = g_string_sized_new (128);
key_file->parse_buffer = NULL;
key_file->list_separator = ';';
key_file->flags = 0;
}
@ -1473,6 +1473,9 @@ g_key_file_parse_data (GKeyFile *key_file,
parse_error = NULL;
if (!key_file->parse_buffer)
key_file->parse_buffer = g_string_sized_new (128);
i = 0;
while (i < length)
{
@ -1529,6 +1532,9 @@ g_key_file_flush_parse_buffer (GKeyFile *key_file,
g_return_if_fail (key_file != NULL);
if (!key_file->parse_buffer)
return;
file_error = NULL;
if (key_file->parse_buffer->len > 0)
@ -3831,6 +3837,9 @@ g_key_file_add_group (GKeyFile *key_file,
if (key_file->start_group == NULL)
key_file->start_group = group;
if (!key_file->group_hash)
key_file->group_hash = g_hash_table_new (g_str_hash, g_str_equal);
g_hash_table_insert (key_file->group_hash, (gpointer)group->name, group);
}
@ -3883,7 +3892,10 @@ g_key_file_remove_group_node (GKeyFile *key_file,
group = (GKeyFileGroup *) group_node->data;
if (group->name)
g_hash_table_remove (key_file->group_hash, group->name);
{
g_assert (key_file->group_hash);
g_hash_table_remove (key_file->group_hash, group->name);
}
/* If the current group gets deleted make the current group the last
* added group.
@ -4089,6 +4101,9 @@ static GKeyFileGroup *
g_key_file_lookup_group (GKeyFile *key_file,
const gchar *group_name)
{
if (!key_file->group_hash)
return NULL;
return (GKeyFileGroup *)g_hash_table_lookup (key_file->group_hash, group_name);
}

106
gobject/gparam.c
View File

@ -1203,52 +1203,30 @@ pspec_compare_id (gconstpointer a,
return strcmp (pspec1->name, pspec2->name);
}
static inline GSList*
pspec_list_remove_overridden_and_redirected (GSList *plist,
GHashTable *ht,
GType owner_type,
guint *n_p)
static inline gboolean
should_list_pspec (GParamSpec *pspec,
GType owner_type,
GHashTable *ht)
{
GSList *rlist = NULL;
GParamSpec *found;
while (plist)
/* Remove paramspecs that are redirected, and also paramspecs
* that have are overridden by non-redirected properties.
* The idea is to get the single paramspec for each name that
* best corresponds to what the application sees.
*/
if (g_param_spec_get_redirect_target (pspec))
return FALSE;
found = param_spec_ht_lookup (ht, pspec->name, owner_type, TRUE);
if (found != pspec)
{
GSList *tmp = plist->next;
GParamSpec *pspec = plist->data;
GParamSpec *found;
gboolean remove = FALSE;
/* Remove paramspecs that are redirected, and also paramspecs
* that have are overridden by non-redirected properties.
* The idea is to get the single paramspec for each name that
* best corresponds to what the application sees.
*/
if (g_param_spec_get_redirect_target (pspec))
remove = TRUE;
else
{
found = param_spec_ht_lookup (ht, pspec->name, owner_type, TRUE);
if (found != pspec)
{
GParamSpec *redirect = g_param_spec_get_redirect_target (found);
if (redirect != pspec)
remove = TRUE;
}
}
if (remove)
{
g_slist_free_1 (plist);
}
else
{
plist->next = rlist;
rlist = plist;
*n_p += 1;
}
plist = tmp;
GParamSpec *redirect = g_param_spec_get_redirect_target (found);
if (redirect != pspec)
return FALSE;
}
return rlist;
return TRUE;
}
static void
@ -1260,18 +1238,23 @@ pool_depth_list (gpointer key,
gpointer *data = user_data;
GSList **slists = data[0];
GType owner_type = (GType) data[1];
GHashTable *ht = data[2];
int *count = data[3];
if (g_type_is_a (owner_type, pspec->owner_type))
if (g_type_is_a (owner_type, pspec->owner_type) &&
should_list_pspec (pspec, owner_type, ht))
{
if (G_TYPE_IS_INTERFACE (pspec->owner_type))
{
slists[0] = g_slist_prepend (slists[0], pspec);
*count = *count + 1;
}
else
{
guint d = g_type_depth (pspec->owner_type);
guint d = g_type_depth (pspec->owner_type);
slists[d - 1] = g_slist_prepend (slists[d - 1], pspec);
slists[d - 1] = g_slist_prepend (slists[d - 1], pspec);
*count = *count + 1;
}
}
}
@ -1294,9 +1277,15 @@ pool_depth_list_for_interface (gpointer key,
gpointer *data = user_data;
GSList **slists = data[0];
GType owner_type = (GType) data[1];
GHashTable *ht = data[2];
int *count = data[3];
if (pspec->owner_type == owner_type)
slists[0] = g_slist_prepend (slists[0], pspec);
if (pspec->owner_type == owner_type &&
should_list_pspec (pspec, owner_type, ht))
{
slists[0] = g_slist_prepend (slists[0], pspec);
*count = *count + 1;
}
}
/**
@ -1319,29 +1308,29 @@ g_param_spec_pool_list (GParamSpecPool *pool,
{
GParamSpec **pspecs, **p;
GSList **slists, *node;
gpointer data[2];
gpointer data[4];
guint d, i;
int n_pspecs = 0;
g_return_val_if_fail (pool != NULL, NULL);
g_return_val_if_fail (owner_type > 0, NULL);
g_return_val_if_fail (n_pspecs_p != NULL, NULL);
g_mutex_lock (&pool->mutex);
*n_pspecs_p = 0;
d = g_type_depth (owner_type);
slists = g_new0 (GSList*, d);
data[0] = slists;
data[1] = (gpointer) owner_type;
data[2] = pool->hash_table;
data[3] = &n_pspecs;
g_hash_table_foreach (pool->hash_table,
G_TYPE_IS_INTERFACE (owner_type) ?
pool_depth_list_for_interface :
pool_depth_list,
&data);
for (i = 0; i < d; i++)
slists[i] = pspec_list_remove_overridden_and_redirected (slists[i], pool->hash_table, owner_type, n_pspecs_p);
pspecs = g_new (GParamSpec*, *n_pspecs_p + 1);
G_TYPE_IS_INTERFACE (owner_type) ?
pool_depth_list_for_interface :
pool_depth_list,
&data);
pspecs = g_new (GParamSpec*, n_pspecs + 1);
p = pspecs;
for (i = 0; i < d; i++)
{
@ -1354,10 +1343,11 @@ g_param_spec_pool_list (GParamSpecPool *pool,
g_free (slists);
g_mutex_unlock (&pool->mutex);
*n_pspecs_p = n_pspecs;
return pspecs;
}
/* --- auxiliary functions --- */
typedef struct
{