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ui: use g_atomic_rc_box

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This changes a couple of our structures to use the atomic rc box instead
of gslice directly. It shouldn't affect anything, just some general
modernization while looking at #23
This commit is contained in:
Christian Hergert
2020-01-08 11:00:54 -08:00
parent e727ad5333
commit bd2da8baa0
2 changed files with 13 additions and 15 deletions
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15
src/libsysprof-ui/pointcache.c
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@ -24,31 +24,25 @@
struct _PointCache
{
volatile gint ref_count;
GHashTable *sets;
};
static void
point_cache_destroy (PointCache *self)
point_cache_clear (PointCache *self)
{
g_clear_pointer (&self->sets, g_hash_table_unref);
g_slice_free (PointCache, self);
}
PointCache *
point_cache_ref (PointCache *self)
{
g_return_val_if_fail (self->ref_count > 0, NULL);
g_atomic_int_inc (&self->ref_count);
return self;
return g_atomic_rc_box_acquire (self);
}
void
point_cache_unref (PointCache *self)
{
g_return_if_fail (self->ref_count > 0);
if (g_atomic_int_dec_and_test (&self->ref_count))
point_cache_destroy (self);
g_atomic_rc_box_release_full (self, (GDestroyNotify) point_cache_clear);
}
PointCache *
@ -56,8 +50,7 @@ point_cache_new (void)
{
PointCache *self;
self = g_slice_new0 (PointCache);
self->ref_count = 1;
self = g_atomic_rc_box_new0 (PointCache);
self->sets = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_array_unref);
return self;