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gtype: Speed up type checks for final types

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If a type is final, it is enough to compare the
instance type for equality, since it can't have
a derived type.
This commit is contained in:
Matthias Clasen 2022-05-30 00:08:46 -04:00
parent 43ac055a46
commit 0ddea2d8e2
1 changed files with 1 additions and 1 deletions
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gobject/gtype.h
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@ -1464,7 +1464,7 @@ guint g_type_get_type_registration_serial (void);
G_GNUC_UNUSED static inline ModuleObjName * MODULE##_##OBJ_NAME (gpointer ptr) { \
return G_TYPE_CHECK_INSTANCE_CAST (ptr, module_obj_name##_get_type (), ModuleObjName); } \
G_GNUC_UNUSED static inline gboolean MODULE##_IS_##OBJ_NAME (gpointer ptr) { \
return G_TYPE_CHECK_INSTANCE_TYPE (ptr, module_obj_name##_get_type ()); } \
return ptr != NULL && G_OBJECT_TYPE (ptr) == module_obj_name##_get_type (); } \
G_GNUC_END_IGNORE_DEPRECATIONS
/**