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Merge branch 'optimise_gatomicrefcount' into 'master'

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grefcount: Optimise g_atomic_ref_count_inc

Closes #1583

See merge request GNOME/glib!2086
This commit is contained in:
Sebastian Dröge 2021-05-11 07:27:24 +00:00
commit ea4721422f
1 changed files with 6 additions and 8 deletions
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12
glib/grefcount.c
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@ -235,16 +235,14 @@ void
void void
(g_atomic_ref_count_inc) (gatomicrefcount *arc) (g_atomic_ref_count_inc) (gatomicrefcount *arc)
{ {
gint old_value;
g_return_if_fail (arc != NULL); g_return_if_fail (arc != NULL);
g_return_if_fail (g_atomic_int_get (arc) > 0); old_value = g_atomic_int_add (arc, 1);
g_return_if_fail (old_value > 0);
if (g_atomic_int_get (arc) == G_MAXINT) if (old_value == G_MAXINT)
{
g_critical ("Reference count has reached saturation"); g_critical ("Reference count has reached saturation");
return;
}
g_atomic_int_inc (arc);
} }
/** /**