Use atomic boxing instead of manual refcounting

Artisanal, homegrown, locally sourced, vegan reference counting has been
replaced by the appropriate API in GLib, which does small things like
saturation and type checking.
This commit is contained in:
Emmanuele Bassi 2019-03-22 11:45:57 +00:00 committed by Benjamin Otte
parent 7420f9c34a
commit 478fdaa632

View File

@ -43,7 +43,6 @@ struct _GskTransform
{
const GskTransformClass *transform_class;
volatile int ref_count;
GskTransformCategory category;
GskTransform *next;
};
@ -113,10 +112,9 @@ gsk_transform_alloc (const GskTransformClass *transform_class,
g_return_val_if_fail (transform_class != NULL, NULL);
self = g_malloc0 (transform_class->struct_size);
self = g_atomic_rc_box_alloc0 (transform_class->struct_size);
self->transform_class = transform_class;
self->ref_count = 1;
self->category = next ? MIN (category, next->category) : category;
self->next = gsk_transform_is_identity (next) ? NULL : next;
@ -1217,8 +1215,6 @@ gsk_transform_finalize (GskTransform *self)
self->transform_class->finalize (self);
gsk_transform_unref (self->next);
g_free (self);
}
/**
@ -1235,9 +1231,7 @@ gsk_transform_ref (GskTransform *self)
if (self == NULL)
return NULL;
g_atomic_int_inc (&self->ref_count);
return self;
return g_atomic_rc_box_acquire (self);
}
/**
@ -1255,8 +1249,7 @@ gsk_transform_unref (GskTransform *self)
if (self == NULL)
return;
if (g_atomic_int_dec_and_test (&self->ref_count))
gsk_transform_finalize (self);
g_atomic_rc_box_release_full (self, (GDestroyNotify) gsk_transform_finalize);
}
/**