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Use atomic boxing instead of manual refcounting

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Artisanal, homegrown, locally sourced, vegan reference counting has been
replaced by the appropriate API in GLib, which does small things like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
1 changed files with 4 additions and 11 deletions
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15
gsk/gsktransform.c
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@ -42,8 +42,7 @@ typedef struct _GskTransformClass GskTransformClass;
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);
}
/**