cleanup: drop ints2/ints3 freelists and benchmark script

Author: KRRT7

Include/internal/pycore_freelist_state.h

@@ -18,8 +18,6 @@ extern "C" {
 #  define Py_floats_MAXFREELIST 100
 #  define Py_complexes_MAXFREELIST 100
 #  define Py_ints_MAXFREELIST 100
-#  define Py_ints2_MAXFREELIST 100
-#  define Py_ints3_MAXFREELIST 50
 #  define Py_slices_MAXFREELIST 1
 #  define Py_ranges_MAXFREELIST 6
 #  define Py_range_iters_MAXFREELIST 6
@@ -49,8 +47,6 @@ struct _Py_freelists {
     struct _Py_freelist floats;
     struct _Py_freelist complexes;
     struct _Py_freelist ints;
-    struct _Py_freelist ints2;
-    struct _Py_freelist ints3;
     struct _Py_freelist tuples[PyTuple_MAXSAVESIZE];
     struct _Py_freelist lists;
     struct _Py_freelist list_iters;

Objects/longobject.c

@@ -172,12 +172,6 @@ long_alloc(Py_ssize_t size)
     if (ndigits == 1) {
         result = (PyLongObject *)_Py_FREELIST_POP(PyLongObject, ints);
     }
-    else if (ndigits == 2) {
-        result = (PyLongObject *)_Py_FREELIST_POP(PyLongObject, ints2);
-    }
-    else if (ndigits == 3) {
-        result = (PyLongObject *)_Py_FREELIST_POP(PyLongObject, ints3);
-    }
     if (result == NULL) {
         /* Number of bytes needed is: offsetof(PyLongObject, ob_digit) +
         sizeof(digit)*size.  Previous incarnations of this code used
@@ -3650,15 +3644,6 @@ _PyLong_ExactDealloc(PyObject *self)
         _Py_FREELIST_FREE(ints, self, PyObject_Free);
         return;
     }
-    Py_ssize_t ndigits = _PyLong_DigitCount((PyLongObject *)self);
-    if (ndigits == 2) {
-        _Py_FREELIST_FREE(ints2, self, PyObject_Free);
-        return;
-    }
-    if (ndigits == 3) {
-        _Py_FREELIST_FREE(ints3, self, PyObject_Free);
-        return;
-    }
     PyObject_Free(self);
 }
 
@@ -3675,20 +3660,9 @@ long_dealloc(PyObject *self)
         _Py_SetImmortal(self);
         return;
     }
-    if (PyLong_CheckExact(self)) {
-        if (_PyLong_IsCompact((PyLongObject *)self)) {
-            _Py_FREELIST_FREE(ints, self, PyObject_Free);
-            return;
-        }
-        Py_ssize_t ndigits = _PyLong_DigitCount((PyLongObject *)self);
-        if (ndigits == 2) {
-            _Py_FREELIST_FREE(ints2, self, PyObject_Free);
-            return;
-        }
-        if (ndigits == 3) {
-            _Py_FREELIST_FREE(ints3, self, PyObject_Free);
-            return;
-        }
+    if (PyLong_CheckExact(self) && _PyLong_IsCompact((PyLongObject *)self)) {
+        _Py_FREELIST_FREE(ints, self, PyObject_Free);
+        return;
     }
     Py_TYPE(self)->tp_free(self);
 }

Objects/object.c

@@ -952,8 +952,6 @@ _PyObject_ClearFreeLists(struct _Py_freelists *freelists, int is_finalization)
     clear_freelist(&freelists->unicode_writers, is_finalization, PyMem_Free);
     clear_freelist(&freelists->bytes_writers, is_finalization, PyMem_Free);
     clear_freelist(&freelists->ints, is_finalization, free_object);
-    clear_freelist(&freelists->ints2, is_finalization, free_object);
-    clear_freelist(&freelists->ints3, is_finalization, free_object);
     clear_freelist(&freelists->pycfunctionobject, is_finalization, PyObject_GC_Del);
     clear_freelist(&freelists->pycmethodobject, is_finalization, PyObject_GC_Del);
     clear_freelist(&freelists->pymethodobjects, is_finalization, free_object);