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Merge branch 'more-atomic-exchange-full' into 'main'

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gdataset, gobject: Use atomic compare and exchange full to set pointers

See merge request GNOME/glib!3426
This commit is contained in:
Philip Withnall
2023-05-30 11:59:40 +00:00
parent 153c7f7b99 ea904fba1a
commit 0196a36022
3 changed files with 22 additions and 18 deletions
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9
gio/gresource.c
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@@ -1364,11 +1364,10 @@ g_resources_get_info (const gchar *path,
static void
register_lazy_static_resources_unlocked (void)
{
GStaticResource *list;
GStaticResource *list = g_atomic_pointer_get (&lazy_register_resources);
do
list = lazy_register_resources;
while (!g_atomic_pointer_compare_and_exchange (&lazy_register_resources, list, NULL));
while (!g_atomic_pointer_compare_and_exchange_full (&lazy_register_resources, list, NULL, &list))
;
while (list != NULL)
{
@@ -1416,7 +1415,7 @@ g_static_resource_init (GStaticResource *static_resource)
do
{
next = lazy_register_resources;
next = g_atomic_pointer_get (&lazy_register_resources);
static_resource->next = next;
}
while (!g_atomic_pointer_compare_and_exchange (&lazy_register_resources, next, static_resource));