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gparam: Remove pspec_list_remove_overridden_and_redirected()

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Instead of collecting more pspecs than we need, just don't add them to
the list(s) in the first place.
This commit is contained in:
Timm Bäder 2020-12-31 09:43:16 +01:00
parent 2bd8626885
commit 423bfa87d5
1 changed files with 48 additions and 58 deletions
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106
gobject/gparam.c
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@ -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
{