diff --git a/Include/internal/pycore_freelist_state.h b/Include/internal/pycore_freelist_state.h
index 4e04cf431e0b31..169fd62f9ee45b 100644
--- a/Include/internal/pycore_freelist_state.h
+++ b/Include/internal/pycore_freelist_state.h
@@ -15,6 +15,8 @@ extern "C" {
# define Py_dictkeys_MAXFREELIST 80
# define Py_floats_MAXFREELIST 100
# define Py_slices_MAXFREELIST 1
+# define Py_ranges_MAXFREELIST 10
+# define Py_rangeiters_MAXFREELIST 10
# define Py_contexts_MAXFREELIST 255
# define Py_async_gens_MAXFREELIST 80
# define Py_async_gen_asends_MAXFREELIST 80
@@ -40,6 +42,8 @@ struct _Py_freelists {
struct _Py_freelist dicts;
struct _Py_freelist dictkeys;
struct _Py_freelist slices;
+ struct _Py_freelist ranges;
+ struct _Py_freelist rangeiters;
struct _Py_freelist contexts;
struct _Py_freelist async_gens;
struct _Py_freelist async_gen_asends;
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index 2942ab624edf72..f6627abfbded64 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -3,6 +3,7 @@
#include "Python.h"
#include "pycore_abstract.h" // _PyIndex_Check()
#include "pycore_ceval.h" // _PyEval_GetBuiltin()
+#include "pycore_freelist.h" // _Py_FREELIST_FREE(), _Py_FREELIST_POP()
#include "pycore_long.h" // _PyLong_GetZero()
#include "pycore_modsupport.h" // _PyArg_NoKwnames()
#include "pycore_range.h"
@@ -51,16 +52,18 @@ static rangeobject *
make_range_object(PyTypeObject *type, PyObject *start,
PyObject *stop, PyObject *step)
{
- rangeobject *obj = NULL;
PyObject *length;
length = compute_range_length(start, stop, step);
if (length == NULL) {
return NULL;
}
- obj = PyObject_New(rangeobject, type);
+ rangeobject *obj = _Py_FREELIST_POP(rangeobject, ranges);
if (obj == NULL) {
- Py_DECREF(length);
- return NULL;
+ obj = PyObject_New(rangeobject, type);
+ if (obj == NULL) {
+ Py_DECREF(length);
+ return NULL;
+ }
}
obj->start = start;
obj->stop = stop;
@@ -170,7 +173,7 @@ range_dealloc(rangeobject *r)
Py_DECREF(r->stop);
Py_DECREF(r->step);
Py_DECREF(r->length);
- PyObject_Free(r);
+ _Py_FREELIST_FREE(ranges, r, PyObject_Free);
}
static unsigned long
@@ -880,6 +883,12 @@ rangeiter_setstate(_PyRangeIterObject *r, PyObject *state)
Py_RETURN_NONE;
}
+static void
+rangeiter_dealloc(_PyRangeIterObject *r)
+{
+ _Py_FREELIST_FREE(rangeiters, r, PyObject_Free);
+}
+
PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
PyDoc_STRVAR(setstate_doc, "Set state information for unpickling.");
@@ -899,7 +908,7 @@ PyTypeObject PyRangeIter_Type = {
sizeof(_PyRangeIterObject), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
- (destructor)PyObject_Free, /* tp_dealloc */
+ (destructor)rangeiter_dealloc, /* tp_dealloc */
0, /* tp_vectorcall_offset */
0, /* tp_getattr */
0, /* tp_setattr */
@@ -960,9 +969,12 @@ get_len_of_range(long lo, long hi, long step)
static PyObject *
fast_range_iter(long start, long stop, long step, long len)
{
- _PyRangeIterObject *it = PyObject_New(_PyRangeIterObject, &PyRangeIter_Type);
- if (it == NULL)
- return NULL;
+ _PyRangeIterObject *it = _Py_FREELIST_POP(_PyRangeIterObject, rangeiters);
+ if (it == NULL) {
+ it = PyObject_New(_PyRangeIterObject, &PyRangeIter_Type);
+ if (it == NULL)
+ return NULL;
+ }
it->start = start;
it->step = step;
it->len = len;
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy