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Move ref_count from TypeNode->data to TypeNode

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https://bugzilla.gnome.org/show_bug.cgi?id=585375
This commit is contained in:
Edward Hervey 2009-09-24 10:03:14 +02:00 committed by Alexander Larsson
parent 69961d27a1
commit 718b476c44
1 changed files with 24 additions and 24 deletions
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48
gobject/gtype.c
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@ -224,6 +224,7 @@ typedef enum
/* --- structures --- */ /* --- structures --- */
struct _TypeNode struct _TypeNode
{ {
guint volatile ref_count;
GTypePlugin *plugin; GTypePlugin *plugin;
guint n_children; /* writable with lock */ guint n_children; /* writable with lock */
guint n_supers : 8; guint n_supers : 8;
@ -291,7 +292,6 @@ struct _IFaceEntries {
struct _CommonData struct _CommonData
{ {
guint ref_count;
GTypeValueTable *value_table; GTypeValueTable *value_table;
}; };
@ -1127,7 +1127,7 @@ type_data_make_W (TypeNode *node,
} }
node->data = data; node->data = data;
node->data->common.ref_count = 1; node->ref_count = 1;
if (vtable_size) if (vtable_size)
{ {
@ -1195,9 +1195,9 @@ type_data_ref_Wm (TypeNode *node)
} }
else else
{ {
g_assert (node->data->common.ref_count > 0); g_assert (node->ref_count > 0);
node->data->common.ref_count += 1; node->ref_count += 1;
} }
} }
@ -1205,9 +1205,9 @@ static inline void
type_data_unref_WmREC (TypeNode *node, type_data_unref_WmREC (TypeNode *node,
gboolean uncached) gboolean uncached)
{ {
g_assert (node->data && node->data->common.ref_count); g_assert (node->data && node->ref_count);
if (node->data->common.ref_count > 1) if (node->ref_count > 1)
node->data->common.ref_count -= 1; node->ref_count -= 1;
else else
{ {
GType node_type = NODE_TYPE (node); GType node_type = NODE_TYPE (node);
@ -2222,7 +2222,7 @@ type_data_finalize_class_ifaces_Wm (TypeNode *node)
guint i; guint i;
IFaceEntries *entries; IFaceEntries *entries;
g_assert (node->is_instantiatable && node->data && node->data->class.class && node->data->common.ref_count == 0); g_assert (node->is_instantiatable && node->data && node->data->class.class && node->ref_count == 0);
reiterate: reiterate:
entries = CLASSED_NODE_IFACES_ENTRIES_LOCKED (node); entries = CLASSED_NODE_IFACES_ENTRIES_LOCKED (node);
@ -2255,7 +2255,7 @@ type_data_finalize_class_U (TypeNode *node,
GTypeClass *class = cdata->class; GTypeClass *class = cdata->class;
TypeNode *bnode; TypeNode *bnode;
g_assert (cdata->class && cdata->common.ref_count == 0); g_assert (cdata->class && node->ref_count == 0);
if (cdata->class_finalize) if (cdata->class_finalize)
cdata->class_finalize (class, (gpointer) cdata->class_data); cdata->class_finalize (class, (gpointer) cdata->class_data);
@ -2279,7 +2279,7 @@ type_data_last_unref_Wm (GType type,
g_return_if_fail (node != NULL && node->plugin != NULL); g_return_if_fail (node != NULL && node->plugin != NULL);
if (!node->data || node->data->common.ref_count == 0) if (!node->data || node->ref_count == 0)
{ {
g_warning ("cannot drop last reference to unreferenced type `%s'", g_warning ("cannot drop last reference to unreferenced type `%s'",
type_descriptive_name_I (type)); type_descriptive_name_I (type));
@ -2302,7 +2302,7 @@ type_data_last_unref_Wm (GType type,
G_READ_UNLOCK (&type_rw_lock); G_READ_UNLOCK (&type_rw_lock);
need_break = cache_func (cache_data, node->data->class.class); need_break = cache_func (cache_data, node->data->class.class);
G_READ_LOCK (&type_rw_lock); G_READ_LOCK (&type_rw_lock);
if (!node->data || node->data->common.ref_count == 0) if (!node->data || node->ref_count == 0)
INVALID_RECURSION ("GType class cache function ", cache_func, NODE_NAME (node)); INVALID_RECURSION ("GType class cache function ", cache_func, NODE_NAME (node));
if (need_break) if (need_break)
break; break;
@ -2311,14 +2311,14 @@ type_data_last_unref_Wm (GType type,
G_WRITE_LOCK (&type_rw_lock); G_WRITE_LOCK (&type_rw_lock);
} }
if (node->data->common.ref_count > 1) /* may have been re-referenced meanwhile */ if (node->ref_count > 1) /* may have been re-referenced meanwhile */
node->data->common.ref_count -= 1; node->ref_count -= 1;
else else
{ {
GType ptype = NODE_PARENT_TYPE (node); GType ptype = NODE_PARENT_TYPE (node);
TypeData *tdata; TypeData *tdata;
node->data->common.ref_count = 0; node->ref_count = 0;
if (node->is_instantiatable) if (node->is_instantiatable)
{ {
@ -2827,7 +2827,7 @@ g_type_class_ref (GType type)
return node->data->class.class; return node->data->class.class;
} }
if (!node || !node->is_classed || if (!node || !node->is_classed ||
(node->data && node->data->common.ref_count < 1)) (node->data && node->ref_count < 1))
{ {
G_WRITE_UNLOCK (&type_rw_lock); G_WRITE_UNLOCK (&type_rw_lock);
g_warning ("cannot retrieve class for invalid (unclassed) type `%s'", g_warning ("cannot retrieve class for invalid (unclassed) type `%s'",
@ -2881,7 +2881,7 @@ g_type_class_unref (gpointer g_class)
node = lookup_type_node_I (class->g_type); node = lookup_type_node_I (class->g_type);
G_WRITE_LOCK (&type_rw_lock); G_WRITE_LOCK (&type_rw_lock);
if (node && node->is_classed && node->data && if (node && node->is_classed && node->data &&
node->data->class.class == class && node->data->common.ref_count > 0) node->data->class.class == class && node->ref_count > 0)
type_data_unref_WmREC (node, FALSE); type_data_unref_WmREC (node, FALSE);
else else
g_warning ("cannot unreference class of invalid (unclassed) type `%s'", g_warning ("cannot unreference class of invalid (unclassed) type `%s'",
@ -2909,7 +2909,7 @@ g_type_class_unref_uncached (gpointer g_class)
G_WRITE_LOCK (&type_rw_lock); G_WRITE_LOCK (&type_rw_lock);
node = lookup_type_node_I (class->g_type); node = lookup_type_node_I (class->g_type);
if (node && node->is_classed && node->data && if (node && node->is_classed && node->data &&
node->data->class.class == class && node->data->common.ref_count > 0) node->data->class.class == class && node->ref_count > 0)
type_data_unref_WmREC (node, TRUE); type_data_unref_WmREC (node, TRUE);
else else
g_warning ("cannot unreference class of invalid (unclassed) type `%s'", g_warning ("cannot unreference class of invalid (unclassed) type `%s'",
@ -2937,7 +2937,7 @@ g_type_class_peek (GType type)
node = lookup_type_node_I (type); node = lookup_type_node_I (type);
G_READ_LOCK (&type_rw_lock); G_READ_LOCK (&type_rw_lock);
if (node && node->is_classed && node->data && node->data->class.class) /* common.ref_count _may_ be 0 */ if (node && node->is_classed && node->data && node->data->class.class) /* ref_count _may_ be 0 */
class = node->data->class.class; class = node->data->class.class;
else else
class = NULL; class = NULL;
@ -2967,7 +2967,7 @@ g_type_class_peek_static (GType type)
G_READ_LOCK (&type_rw_lock); G_READ_LOCK (&type_rw_lock);
if (node && node->is_classed && node->data && if (node && node->is_classed && node->data &&
/* peek only static types: */ node->plugin == NULL && /* peek only static types: */ node->plugin == NULL &&
node->data->class.class) /* common.ref_count _may_ be 0 */ node->data->class.class) /* ref_count _may_ be 0 */
class = node->data->class.class; class = node->data->class.class;
else else
class = NULL; class = NULL;
@ -3116,7 +3116,7 @@ g_type_default_interface_ref (GType g_type)
node = lookup_type_node_I (g_type); node = lookup_type_node_I (g_type);
if (!node || !NODE_IS_IFACE (node) || if (!node || !NODE_IS_IFACE (node) ||
(node->data && node->data->common.ref_count < 1)) (node->data && node->ref_count < 1))
{ {
G_WRITE_UNLOCK (&type_rw_lock); G_WRITE_UNLOCK (&type_rw_lock);
g_warning ("cannot retrieve default vtable for invalid or non-interface type '%s'", g_warning ("cannot retrieve default vtable for invalid or non-interface type '%s'",
@ -3198,7 +3198,7 @@ g_type_default_interface_unref (gpointer g_iface)
G_WRITE_LOCK (&type_rw_lock); G_WRITE_LOCK (&type_rw_lock);
if (node && NODE_IS_IFACE (node) && if (node && NODE_IS_IFACE (node) &&
node->data->iface.dflt_vtable == g_iface && node->data->iface.dflt_vtable == g_iface &&
node->data->common.ref_count > 0) node->ref_count > 0)
type_data_unref_WmREC (node, FALSE); type_data_unref_WmREC (node, FALSE);
else else
g_warning ("cannot unreference invalid interface default vtable for '%s'", g_warning ("cannot unreference invalid interface default vtable for '%s'",
@ -4029,7 +4029,7 @@ type_check_is_value_type_U (GType type)
restart_check: restart_check:
if (node) if (node)
{ {
if (node->data && node->data->common.ref_count > 0 && if (node->data && node->ref_count > 0 &&
node->data->common.value_table->value_init) node->data->common.value_table->value_init)
tflags = GPOINTER_TO_UINT (type_get_qdata_L (node, static_quark_type_flags)); tflags = GPOINTER_TO_UINT (type_get_qdata_L (node, static_quark_type_flags));
else if (NODE_IS_IFACE (node)) else if (NODE_IS_IFACE (node))
@ -4104,7 +4104,7 @@ g_type_value_table_peek (GType type)
G_READ_LOCK (&type_rw_lock); G_READ_LOCK (&type_rw_lock);
restart_table_peek: restart_table_peek:
has_refed_data = node && node->data && node->data->common.ref_count; has_refed_data = node && node->data && node->ref_count;
has_table = has_refed_data && node->data->common.value_table->value_init; has_table = has_refed_data && node->data->common.value_table->value_init;
if (has_refed_data) if (has_refed_data)
{ {
@ -4415,7 +4415,7 @@ g_type_instance_get_private (GTypeInstance *instance,
if (NODE_PARENT_TYPE (private_node)) if (NODE_PARENT_TYPE (private_node))
{ {
parent_node = lookup_type_node_I (NODE_PARENT_TYPE (private_node)); parent_node = lookup_type_node_I (NODE_PARENT_TYPE (private_node));
g_assert (parent_node->data && parent_node->data->common.ref_count); g_assert (parent_node->data && parent_node->ref_count);
if (G_UNLIKELY (private_node->data->instance.private_size == parent_node->data->instance.private_size)) if (G_UNLIKELY (private_node->data->instance.private_size == parent_node->data->instance.private_size))
{ {