diff options
Diffstat (limited to 'Modules/gcmodule.c')
| -rw-r--r-- | Modules/gcmodule.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c index 2474721..d4a0900 100644 --- a/Modules/gcmodule.c +++ b/Modules/gcmodule.c @@ -433,7 +433,13 @@ move_unreachable(PyGC_Head *young, PyGC_Head *unreachable) (void) traverse(op, (visitproc)visit_reachable, (void *)young); - next = gc->gc.gc_next; + next = gc->gc.gc_next; + if (PyTuple_CheckExact(op)) { + _PyTuple_MaybeUntrack(op); + } + else if (PyDict_CheckExact(op)) { + _PyDict_MaybeUntrack(op); + } } else { /* This *may* be unreachable. To make progress, @@ -1229,6 +1235,26 @@ gc_get_objects(PyObject *self, PyObject *noargs) return result; } +PyDoc_STRVAR(gc_is_tracked__doc__, +"is_tracked(obj) -> bool\n" +"\n" +"Returns true if the object is tracked by the garbage collector.\n" +"Simple atomic objects will return false.\n" +); + +static PyObject * +gc_is_tracked(PyObject *self, PyObject *obj) +{ + PyObject *result; + + if (PyObject_IS_GC(obj) && IS_TRACKED(obj)) + result = Py_True; + else + result = Py_False; + Py_INCREF(result); + return result; +} + PyDoc_STRVAR(gc__doc__, "This module provides access to the garbage collector for reference cycles.\n" @@ -1243,6 +1269,7 @@ PyDoc_STRVAR(gc__doc__, "set_threshold() -- Set the collection thresholds.\n" "get_threshold() -- Return the current the collection thresholds.\n" "get_objects() -- Return a list of all objects tracked by the collector.\n" +"is_tracked() -- Returns true if a given object is tracked.\n" "get_referrers() -- Return the list of objects that refer to an object.\n" "get_referents() -- Return the list of objects that an object refers to.\n"); @@ -1258,6 +1285,7 @@ static PyMethodDef GcMethods[] = { {"collect", (PyCFunction)gc_collect, METH_VARARGS | METH_KEYWORDS, gc_collect__doc__}, {"get_objects", gc_get_objects,METH_NOARGS, gc_get_objects__doc__}, + {"is_tracked", gc_is_tracked, METH_O, gc_is_tracked__doc__}, {"get_referrers", gc_get_referrers, METH_VARARGS, gc_get_referrers__doc__}, {"get_referents", gc_get_referents, METH_VARARGS, |