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-rw-r--r--Doc/using/configure.rst6
-rw-r--r--Doc/whatsnew/3.11.rst2
-rw-r--r--Include/internal/pycore_freelist.h8
-rw-r--r--Include/internal/pycore_freelist_state.h9
-rw-r--r--Lib/test/pythoninfo.py1
-rw-r--r--Lib/test/test_sys.py6
-rw-r--r--Misc/NEWS.d/next/Build/2024-09-23-11-27-25.gh-issue-123990.d6HrYC.rst1
-rw-r--r--Objects/dictobject.c2
-rw-r--r--Objects/floatobject.c9
-rw-r--r--Objects/listobject.c2
-rw-r--r--Objects/object.c5
-rw-r--r--Objects/tupleobject.c2
-rw-r--r--PC/pyconfig.h.in3
-rwxr-xr-xconfigure27
-rw-r--r--configure.ac18
-rw-r--r--pyconfig.h.in3
16 files changed, 4 insertions, 100 deletions
diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst
index 10adf74..4976418 100644
--- a/Doc/using/configure.rst
+++ b/Doc/using/configure.rst
@@ -183,12 +183,6 @@ General Options
See :envvar:`PYTHONCOERCECLOCALE` and the :pep:`538`.
-.. option:: --without-freelists
-
- Disable all freelists except the empty tuple singleton.
-
- .. versionadded:: 3.11
-
.. option:: --with-platlibdir=DIRNAME
Python library directory name (default is ``lib``).
diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst
index d59f244..e5c6d7c 100644
--- a/Doc/whatsnew/3.11.rst
+++ b/Doc/whatsnew/3.11.rst
@@ -2168,7 +2168,7 @@ Build Changes
(Contributed by Donghee Na and Brett Holman in :issue:`44340`.)
* Freelists for object structs can now be disabled. A new :program:`configure`
- option :option:`--without-freelists` can be used to disable all freelists
+ option ``--without-freelists`` can be used to disable all freelists
except empty tuple singleton.
(Contributed by Christian Heimes in :issue:`45522`.)
diff --git a/Include/internal/pycore_freelist.h b/Include/internal/pycore_freelist.h
index 1ac0fed..da2d7bf 100644
--- a/Include/internal/pycore_freelist.h
+++ b/Include/internal/pycore_freelist.h
@@ -28,13 +28,6 @@ _Py_freelists_GET(void)
#endif
}
-#ifndef WITH_FREELISTS
-#define _Py_FREELIST_FREE(NAME, op, freefunc) freefunc(op)
-#define _Py_FREELIST_PUSH(NAME, op, limit) (0)
-#define _Py_FREELIST_POP(TYPE, NAME) (NULL)
-#define _Py_FREELIST_POP_MEM(NAME) (NULL)
-#define _Py_FREELIST_SIZE(NAME) (0)
-#else
// Pushes `op` to the freelist, calls `freefunc` if the freelist is full
#define _Py_FREELIST_FREE(NAME, op, freefunc) \
_PyFreeList_Free(&_Py_freelists_GET()->NAME, _PyObject_CAST(op), \
@@ -108,7 +101,6 @@ _PyFreeList_PopMem(struct _Py_freelist *fl)
}
return op;
}
-#endif
extern void _PyObject_ClearFreeLists(struct _Py_freelists *freelists, int is_finalization);
diff --git a/Include/internal/pycore_freelist_state.h b/Include/internal/pycore_freelist_state.h
index e8df784..762c583 100644
--- a/Include/internal/pycore_freelist_state.h
+++ b/Include/internal/pycore_freelist_state.h
@@ -8,8 +8,6 @@ extern "C" {
# error "this header requires Py_BUILD_CORE define"
#endif
-#ifdef WITH_FREELISTS
-// with freelists
# define PyTuple_MAXSAVESIZE 20 // Largest tuple to save on freelist
# define Py_tuple_MAXFREELIST 2000 // Maximum number of tuples of each size to save
# define Py_lists_MAXFREELIST 80
@@ -22,9 +20,6 @@ extern "C" {
# define Py_async_gen_asends_MAXFREELIST 80
# define Py_futureiters_MAXFREELIST 255
# define Py_object_stack_chunks_MAXFREELIST 4
-#else
-# define PyTuple_MAXSAVESIZE 0
-#endif
// A generic freelist of either PyObjects or other data structures.
struct _Py_freelist {
@@ -38,7 +33,6 @@ struct _Py_freelist {
};
struct _Py_freelists {
-#ifdef WITH_FREELISTS
struct _Py_freelist floats;
struct _Py_freelist tuples[PyTuple_MAXSAVESIZE];
struct _Py_freelist lists;
@@ -50,9 +44,6 @@ struct _Py_freelists {
struct _Py_freelist async_gen_asends;
struct _Py_freelist futureiters;
struct _Py_freelist object_stack_chunks;
-#else
- char _unused; // Empty structs are not allowed.
-#endif
};
#ifdef __cplusplus
diff --git a/Lib/test/pythoninfo.py b/Lib/test/pythoninfo.py
index d928e00..05a28bd 100644
--- a/Lib/test/pythoninfo.py
+++ b/Lib/test/pythoninfo.py
@@ -553,7 +553,6 @@ def collect_sysconfig(info_add):
for name in (
'WITH_DOC_STRINGS',
'WITH_DTRACE',
- 'WITH_FREELISTS',
'WITH_MIMALLOC',
'WITH_PYMALLOC',
'WITH_VALGRIND',
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index 7700964..9689ef8 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -1042,14 +1042,10 @@ class SysModuleTest(unittest.TestCase):
# Output of sys._debugmallocstats() depends on configure flags.
# The sysconfig vars are not available on Windows.
if sys.platform != "win32":
- with_freelists = sysconfig.get_config_var("WITH_FREELISTS")
with_pymalloc = sysconfig.get_config_var("WITH_PYMALLOC")
- if with_freelists:
- self.assertIn(b"free PyDictObjects", err)
+ self.assertIn(b"free PyDictObjects", err)
if with_pymalloc:
self.assertIn(b'Small block threshold', err)
- if not with_freelists and not with_pymalloc:
- self.assertFalse(err)
# The function has no parameter
self.assertRaises(TypeError, sys._debugmallocstats, True)
diff --git a/Misc/NEWS.d/next/Build/2024-09-23-11-27-25.gh-issue-123990.d6HrYC.rst b/Misc/NEWS.d/next/Build/2024-09-23-11-27-25.gh-issue-123990.d6HrYC.rst
new file mode 100644
index 0000000..2b4f993
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2024-09-23-11-27-25.gh-issue-123990.d6HrYC.rst
@@ -0,0 +1 @@
+Remove ``WITH_FREELISTS`` macro and ``--without-freelists`` build configuration
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index db21961..f38ab1b 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -406,14 +406,12 @@ unicode_get_hash(PyObject *o)
void
_PyDict_DebugMallocStats(FILE *out)
{
-#ifdef WITH_FREELISTS
_PyDebugAllocatorStats(out, "free PyDictObject",
_Py_FREELIST_SIZE(dicts),
sizeof(PyDictObject));
_PyDebugAllocatorStats(out, "free PyDictKeysObject",
_Py_FREELIST_SIZE(dictkeys),
sizeof(PyDictKeysObject));
-#endif
}
#define DK_MASK(dk) (DK_SIZE(dk)-1)
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index 68fd3e5..dc3d8a3 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -235,15 +235,10 @@ static void
float_dealloc(PyObject *op)
{
assert(PyFloat_Check(op));
-#ifdef WITH_FREELISTS
- if (PyFloat_CheckExact(op)) {
+ if (PyFloat_CheckExact(op))
_PyFloat_ExactDealloc(op);
- }
else
-#endif
- {
Py_TYPE(op)->tp_free(op);
- }
}
double
@@ -1975,12 +1970,10 @@ _PyFloat_FiniType(PyInterpreterState *interp)
void
_PyFloat_DebugMallocStats(FILE *out)
{
-#ifdef WITH_FREELISTS
_PyDebugAllocatorStats(out,
"free PyFloatObject",
_Py_FREELIST_SIZE(floats),
sizeof(PyFloatObject));
-#endif
}
diff --git a/Objects/listobject.c b/Objects/listobject.c
index 067d1a1..8abe15d 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -200,12 +200,10 @@ list_preallocate_exact(PyListObject *self, Py_ssize_t size)
void
_PyList_DebugMallocStats(FILE *out)
{
-#ifdef WITH_FREELISTS
_PyDebugAllocatorStats(out,
"free PyListObject",
_Py_FREELIST_SIZE(lists),
sizeof(PyListObject));
-#endif
}
PyObject *
diff --git a/Objects/object.c b/Objects/object.c
index 4b8b6c2..bc63b81 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -816,7 +816,6 @@ PyObject_Bytes(PyObject *v)
return PyBytes_FromObject(v);
}
-#ifdef WITH_FREELISTS
static void
clear_freelist(struct _Py_freelist *freelist, int is_finalization,
freefunc dofree)
@@ -841,12 +840,9 @@ free_object(void *obj)
Py_DECREF(tp);
}
-#endif
-
void
_PyObject_ClearFreeLists(struct _Py_freelists *freelists, int is_finalization)
{
-#ifdef WITH_FREELISTS
// In the free-threaded build, freelists are per-PyThreadState and cleared in PyThreadState_Clear()
// In the default build, freelists are per-interpreter and cleared in finalize_interp_types()
clear_freelist(&freelists->floats, is_finalization, free_object);
@@ -866,7 +862,6 @@ _PyObject_ClearFreeLists(struct _Py_freelists *freelists, int is_finalization)
// stacks during GC, so emptying the free-list is counterproductive.
clear_freelist(&freelists->object_stack_chunks, 1, PyMem_RawFree);
}
-#endif
}
/*
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index bd6e568..f14f10a 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -1146,7 +1146,6 @@ maybe_freelist_push(PyTupleObject *op)
void
_PyTuple_DebugMallocStats(FILE *out)
{
-#ifdef WITH_FREELISTS
for (int i = 0; i < PyTuple_MAXSAVESIZE; i++) {
int len = i + 1;
char buf[128];
@@ -1155,5 +1154,4 @@ _PyTuple_DebugMallocStats(FILE *out)
_PyDebugAllocatorStats(out, buf, _Py_FREELIST_SIZE(tuples[i]),
_PyObject_VAR_SIZE(&PyTuple_Type, len));
}
-#endif
}
diff --git a/PC/pyconfig.h.in b/PC/pyconfig.h.in
index f44e41c..503f319 100644
--- a/PC/pyconfig.h.in
+++ b/PC/pyconfig.h.in
@@ -531,9 +531,6 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
/* Define if you want to compile in mimalloc memory allocator. */
#define WITH_MIMALLOC 1
-/* Define if you want to compile in object freelists optimization */
-#define WITH_FREELISTS 1
-
/* Define if you have clock. */
/* #define HAVE_CLOCK */
diff --git a/configure b/configure
index 56b923b..0cc73e4 100755
--- a/configure
+++ b/configure
@@ -1116,7 +1116,6 @@ enable_ipv6
with_doc_strings
with_mimalloc
with_pymalloc
-with_freelists
with_c_locale_coercion
with_valgrind
with_dtrace
@@ -1918,7 +1917,6 @@ Optional Packages:
--with-mimalloc build with mimalloc memory allocator (default is yes
if C11 stdatomic.h is available.)
--with-pymalloc enable specialized mallocs (default is yes)
- --with-freelists enable object freelists (default is yes)
--with-c-locale-coercion
enable C locale coercion to a UTF-8 based locale
(default is yes)
@@ -17979,31 +17977,6 @@ fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_pymalloc" >&5
printf "%s\n" "$with_pymalloc" >&6; }
-# Check whether objects such as float, tuple and dict are using
-# freelists to optimization memory allocation.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-freelists" >&5
-printf %s "checking for --with-freelists... " >&6; }
-
-# Check whether --with-freelists was given.
-if test ${with_freelists+y}
-then :
- withval=$with_freelists;
-fi
-
-
-if test -z "$with_freelists"
-then
- with_freelists="yes"
-fi
-if test "$with_freelists" != "no"
-then
-
-printf "%s\n" "#define WITH_FREELISTS 1" >>confdefs.h
-
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_freelists" >&5
-printf "%s\n" "$with_freelists" >&6; }
-
# Check for --with-c-locale-coercion
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for --with-c-locale-coercion" >&5
printf %s "checking for --with-c-locale-coercion... " >&6; }
diff --git a/configure.ac b/configure.ac
index c4df726..1864e94 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4977,24 +4977,6 @@ then
fi
AC_MSG_RESULT([$with_pymalloc])
-# Check whether objects such as float, tuple and dict are using
-# freelists to optimization memory allocation.
-AC_MSG_CHECKING([for --with-freelists])
-AC_ARG_WITH(
- [freelists],
- [AS_HELP_STRING([--with-freelists], [enable object freelists (default is yes)])])
-
-if test -z "$with_freelists"
-then
- with_freelists="yes"
-fi
-if test "$with_freelists" != "no"
-then
- AC_DEFINE([WITH_FREELISTS], [1],
- [Define if you want to compile in object freelists optimization])
-fi
-AC_MSG_RESULT([$with_freelists])
-
# Check for --with-c-locale-coercion
AC_MSG_CHECKING([for --with-c-locale-coercion])
AC_ARG_WITH(
diff --git a/pyconfig.h.in b/pyconfig.h.in
index a5946f3..7f02603 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -1901,9 +1901,6 @@
/* Define to build the readline module against libedit. */
#undef WITH_EDITLINE
-/* Define if you want to compile in object freelists optimization */
-#undef WITH_FREELISTS
-
/* Define to 1 if libintl is needed for locale functions. */
#undef WITH_LIBINTL
generated by cgit v0.12 at 2025-08-08 08:34:59 (GMT)