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type_data_unref_Wm => type_data_unref_U

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Make the type unref function not hold any locks when called. This
makes it easier to optimize it to be atomic later.

https://bugzilla.gnome.org/show_bug.cgi?id=585375
This commit is contained in:
Edward Hervey
2009-09-24 11:19:58 +02:00
committed by Alexander Larsson
parent b163759320
commit 2ec989902b
1 changed files with 14 additions and 23 deletions
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37
gobject/gtype.c
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@@ -185,7 +185,7 @@ static void type_data_make_W (TypeNode *node,
const GTypeInfo *info,
const GTypeValueTable *value_table);
static inline void type_data_ref_Wm (TypeNode *node);
static inline void type_data_unref_WmREC (TypeNode *node,
static inline void type_data_unref_U (TypeNode *node,
gboolean uncached);
static void type_data_last_unref_Wm (TypeNode * node,
gboolean uncached);
@@ -1680,9 +1680,8 @@ type_iface_blow_holder_info_Wm (TypeNode *iface,
G_WRITE_UNLOCK (&type_rw_lock);
g_type_plugin_unuse (iholder->plugin);
type_data_unref_U (iface, FALSE);
G_WRITE_LOCK (&type_rw_lock);
type_data_unref_WmREC (iface, FALSE);
}
}
@@ -2338,16 +2337,17 @@ type_data_last_unref_Wm (TypeNode *node,
G_WRITE_UNLOCK (&type_rw_lock);
g_type_plugin_unuse (node->plugin);
G_WRITE_LOCK (&type_rw_lock);
if (ptype)
type_data_unref_WmREC (lookup_type_node_I (ptype), FALSE);
type_data_unref_U (lookup_type_node_I (ptype), FALSE);
G_WRITE_LOCK (&type_rw_lock);
}
}
static inline void
type_data_unref_WmREC (TypeNode *node,
gboolean uncached)
type_data_unref_U (TypeNode *node,
gboolean uncached)
{
G_WRITE_LOCK (&type_rw_lock);
g_assert (node->data && NODE_REFCOUNT (node) > 0);
if (NODE_REFCOUNT (node) > 1)
node->ref_count -= 1;
@@ -2365,6 +2365,7 @@ type_data_unref_WmREC (TypeNode *node,
type_data_last_unref_Wm (node, uncached);
g_static_rec_mutex_unlock (&class_init_rec_mutex);
}
G_WRITE_UNLOCK (&type_rw_lock);
}
/**
@@ -2876,14 +2877,11 @@ g_type_class_unref (gpointer g_class)
g_return_if_fail (g_class != NULL);
node = lookup_type_node_I (class->g_type);
G_WRITE_LOCK (&type_rw_lock);
if (node && node->is_classed && node->data &&
node->data->class.class == class && NODE_REFCOUNT (node) > 0)
type_data_unref_WmREC (node, FALSE);
if (node && node->is_classed && NODE_REFCOUNT (node))
type_data_unref_U (node, FALSE);
else
g_warning ("cannot unreference class of invalid (unclassed) type `%s'",
type_descriptive_name_I (class->g_type));
G_WRITE_UNLOCK (&type_rw_lock);
}
/**
@@ -2903,15 +2901,12 @@ g_type_class_unref_uncached (gpointer g_class)
g_return_if_fail (g_class != NULL);
G_WRITE_LOCK (&type_rw_lock);
node = lookup_type_node_I (class->g_type);
if (node && node->is_classed && node->data &&
node->data->class.class == class && NODE_REFCOUNT (node) > 0)
type_data_unref_WmREC (node, TRUE);
if (node && node->is_classed && NODE_REFCOUNT (node))
type_data_unref_U (node, TRUE);
else
g_warning ("cannot unreference class of invalid (unclassed) type `%s'",
type_descriptive_name_I (class->g_type));
G_WRITE_UNLOCK (&type_rw_lock);
}
/**
@@ -3192,15 +3187,11 @@ g_type_default_interface_unref (gpointer g_iface)
g_return_if_fail (g_iface != NULL);
node = lookup_type_node_I (vtable->g_type);
G_WRITE_LOCK (&type_rw_lock);
if (node && NODE_IS_IFACE (node) &&
node->data->iface.dflt_vtable == g_iface &&
NODE_REFCOUNT (node) > 0)
type_data_unref_WmREC (node, FALSE);
if (node && NODE_IS_IFACE (node))
type_data_unref_U (node, FALSE);
else
g_warning ("cannot unreference invalid interface default vtable for '%s'",
type_descriptive_name_I (vtable->g_type));
G_WRITE_UNLOCK (&type_rw_lock);
}
/**