diff options
Diffstat (limited to 'Objects/tupleobject.c')
| -rw-r--r-- | Objects/tupleobject.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c index df69db9..9a53cfa 100644 --- a/Objects/tupleobject.c +++ b/Objects/tupleobject.c @@ -807,19 +807,18 @@ _PyTuple_Resize(PyObject **pv, Py_ssize_t newsize) return 0; } -void -PyTuple_Fini(void) +int +PyTuple_ClearFreeList(void) { + int freelist_size = 0; #if PyTuple_MAXSAVESIZE > 0 int i; - - Py_XDECREF(free_list[0]); - free_list[0] = NULL; - for (i = 1; i < PyTuple_MAXSAVESIZE; i++) { PyTupleObject *p, *q; p = free_list[i]; + freelist_size += numfree[i]; free_list[i] = NULL; + numfree[i] = 0; while (p) { q = p; p = (PyTupleObject *)(p->ob_item[0]); @@ -827,6 +826,20 @@ PyTuple_Fini(void) } } #endif + return freelist_size; +} + +void +PyTuple_Fini(void) +{ +#if PyTuple_MAXSAVESIZE > 0 + /* empty tuples are used all over the place and applications may + * rely on the fact that an empty tuple is a singleton. */ + Py_XDECREF(free_list[0]); + free_list[0] = NULL; + + (void)PyTuple_ClearFreeList(); +#endif } /*********************** Tuple Iterator **************************/ |