diff options
Diffstat (limited to 'Include/objimpl.h')
| -rw-r--r-- | Include/objimpl.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Include/objimpl.h b/Include/objimpl.h index 20d9c24..5a27382 100644 --- a/Include/objimpl.h +++ b/Include/objimpl.h @@ -282,6 +282,17 @@ extern PyGC_Head *_PyGC_generation0; g->gc.gc_next = NULL; \ } while (0); +/* True if the object is currently tracked by the GC. */ +#define _PyObject_GC_IS_TRACKED(o) \ + ((_Py_AS_GC(o))->gc.gc_refs != _PyGC_REFS_UNTRACKED) + +/* True if the object may be tracked by the GC in the future, or already is. + This can be useful to implement some optimizations. */ +#define _PyObject_GC_MAY_BE_TRACKED(obj) \ + (PyObject_IS_GC(obj) && \ + (!PyTuple_CheckExact(obj) || _PyObject_GC_IS_TRACKED(obj))) + + PyAPI_FUNC(PyObject *) _PyObject_GC_Malloc(size_t); PyAPI_FUNC(PyObject *) _PyObject_GC_New(PyTypeObject *); PyAPI_FUNC(PyVarObject *) _PyObject_GC_NewVar(PyTypeObject *, Py_ssize_t); |