diff options
Diffstat (limited to 'Include/internal/pycore_object.h')
| -rw-r--r-- | Include/internal/pycore_object.h | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/Include/internal/pycore_object.h b/Include/internal/pycore_object.h index 32e86d06db5..14444a70ceb 100644 --- a/Include/internal/pycore_object.h +++ b/Include/internal/pycore_object.h @@ -15,6 +15,37 @@ extern "C" { PyAPI_FUNC(int) _PyType_CheckConsistency(PyTypeObject *type); PyAPI_FUNC(int) _PyDict_CheckConsistency(PyObject *mp, int check_content); +// Fast inlined version of PyType_HasFeature() +static inline int +_PyType_HasFeature(PyTypeObject *type, unsigned long feature) { + return ((type->tp_flags & feature) != 0); +} + +/* Inline functions trading binary compatibility for speed: + _PyObject_Init() is the fast version of PyObject_Init(), and + _PyObject_InitVar() is the fast version of PyObject_InitVar(). + + These inline functions must not be called with op=NULL. */ +static inline void +_PyObject_Init(PyObject *op, PyTypeObject *typeobj) +{ + assert(op != NULL); + Py_SET_TYPE(op, typeobj); + if (_PyType_HasFeature(typeobj, Py_TPFLAGS_HEAPTYPE)) { + Py_INCREF(typeobj); + } + _Py_NewReference(op); +} + +static inline void +_PyObject_InitVar(PyVarObject *op, PyTypeObject *typeobj, Py_ssize_t size) +{ + assert(op != NULL); + Py_SET_SIZE(op, size); + _PyObject_Init((PyObject *)op, typeobj); +} + + /* Tell the GC to track this object. * * NB: While the object is tracked by the collector, it must be safe to call the @@ -96,12 +127,6 @@ _PyObject_GET_WEAKREFS_LISTPTR(PyObject *op) return (PyObject **)((char *)op + offset); } -// Fast inlined version of PyType_HasFeature() -static inline int -_PyType_HasFeature(PyTypeObject *type, unsigned long feature) { - return ((type->tp_flags & feature) != 0); -} - // Fast inlined version of PyObject_IS_GC() static inline int _PyObject_IS_GC(PyObject *obj) |