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bpo-46765: Replace Locally Cached Strings with Statically Initialized Objects (gh-31366)

Browse source 
https://bugs.python.org/issue46765
This commit is contained in:
Eric Snow 2022-02-22 17:23:51 -07:00 committed by GitHub
parent cff4d5c5d2
commit 1f455361ec
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
22 changed files with 192 additions and 526 deletions
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32
Include/internal/pycore_global_strings.h
View file

@ -35,17 +35,26 @@ struct _Py_global_strings {
STRUCT_FOR_STR(anon_module, "<module>")
STRUCT_FOR_STR(anon_setcomp, "<setcomp>")
STRUCT_FOR_STR(anon_string, "<string>")
STRUCT_FOR_STR(anon_unknown, "<unknown>")
STRUCT_FOR_STR(close_br, "}")
STRUCT_FOR_STR(comma_sep, ", ")
STRUCT_FOR_STR(dbl_close_br, "}}")
STRUCT_FOR_STR(dbl_open_br, "{{")
STRUCT_FOR_STR(dbl_percent, "%%")
STRUCT_FOR_STR(dot, ".")
STRUCT_FOR_STR(dot_locals, ".<locals>")
STRUCT_FOR_STR(empty, "")
STRUCT_FOR_STR(list_err, "list index out of range")
STRUCT_FOR_STR(newline, "\n")
STRUCT_FOR_STR(open_br, "{")
STRUCT_FOR_STR(percent, "%")
} literals;
struct {
STRUCT_FOR_ID(False)
STRUCT_FOR_ID(Py_Repr)
STRUCT_FOR_ID(TextIOWrapper)
STRUCT_FOR_ID(True)
STRUCT_FOR_ID(WarningMessage)
STRUCT_FOR_ID(_)
STRUCT_FOR_ID(__IOBase_closed)
@ -194,7 +203,9 @@ struct _Py_global_strings {
STRUCT_FOR_ID(__weakref__)
STRUCT_FOR_ID(__xor__)
STRUCT_FOR_ID(_abc_impl)
STRUCT_FOR_ID(_annotation)
STRUCT_FOR_ID(_blksize)
STRUCT_FOR_ID(_bootstrap)
STRUCT_FOR_ID(_dealloc_warn)
STRUCT_FOR_ID(_finalizing)
STRUCT_FOR_ID(_find_and_load)
@ -216,23 +227,31 @@ struct _Py_global_strings {
STRUCT_FOR_ID(big)
STRUCT_FOR_ID(buffer)
STRUCT_FOR_ID(builtins)
STRUCT_FOR_ID(c_call)
STRUCT_FOR_ID(c_exception)
STRUCT_FOR_ID(c_return)
STRUCT_FOR_ID(call)
STRUCT_FOR_ID(clear)
STRUCT_FOR_ID(close)
STRUCT_FOR_ID(closed)
STRUCT_FOR_ID(code)
STRUCT_FOR_ID(copy)
STRUCT_FOR_ID(copyreg)
STRUCT_FOR_ID(decode)
STRUCT_FOR_ID(default)
STRUCT_FOR_ID(defaultaction)
STRUCT_FOR_ID(dictcomp)
STRUCT_FOR_ID(difference_update)
STRUCT_FOR_ID(dispatch_table)
STRUCT_FOR_ID(displayhook)
STRUCT_FOR_ID(enable)
STRUCT_FOR_ID(encode)
STRUCT_FOR_ID(encoding)
STRUCT_FOR_ID(end_lineno)
STRUCT_FOR_ID(end_offset)
STRUCT_FOR_ID(errors)
STRUCT_FOR_ID(excepthook)
STRUCT_FOR_ID(exception)
STRUCT_FOR_ID(extend)
STRUCT_FOR_ID(filename)
STRUCT_FOR_ID(fileno)
@ -240,22 +259,30 @@ struct _Py_global_strings {
STRUCT_FOR_ID(filters)
STRUCT_FOR_ID(find_class)
STRUCT_FOR_ID(flush)
STRUCT_FOR_ID(genexpr)
STRUCT_FOR_ID(get)
STRUCT_FOR_ID(get_source)
STRUCT_FOR_ID(getattr)
STRUCT_FOR_ID(getstate)
STRUCT_FOR_ID(ignore)
STRUCT_FOR_ID(importlib)
STRUCT_FOR_ID(inf)
STRUCT_FOR_ID(intersection)
STRUCT_FOR_ID(isatty)
STRUCT_FOR_ID(items)
STRUCT_FOR_ID(iter)
STRUCT_FOR_ID(join)
STRUCT_FOR_ID(keys)
STRUCT_FOR_ID(lambda)
STRUCT_FOR_ID(last_traceback)
STRUCT_FOR_ID(last_type)
STRUCT_FOR_ID(last_value)
STRUCT_FOR_ID(latin1)
STRUCT_FOR_ID(line)
STRUCT_FOR_ID(lineno)
STRUCT_FOR_ID(listcomp)
STRUCT_FOR_ID(little)
STRUCT_FOR_ID(locale)
STRUCT_FOR_ID(match)
STRUCT_FOR_ID(metaclass)
STRUCT_FOR_ID(mode)
@ -266,9 +293,11 @@ struct _Py_global_strings {
STRUCT_FOR_ID(n_sequence_fields)
STRUCT_FOR_ID(n_unnamed_fields)
STRUCT_FOR_ID(name)
STRUCT_FOR_ID(newlines)
STRUCT_FOR_ID(obj)
STRUCT_FOR_ID(offset)
STRUCT_FOR_ID(onceregistry)
STRUCT_FOR_ID(opcode)
STRUCT_FOR_ID(open)
STRUCT_FOR_ID(parent)
STRUCT_FOR_ID(partial)
@ -296,6 +325,7 @@ struct _Py_global_strings {
STRUCT_FOR_ID(seek)
STRUCT_FOR_ID(seekable)
STRUCT_FOR_ID(send)
STRUCT_FOR_ID(setcomp)
STRUCT_FOR_ID(setstate)
STRUCT_FOR_ID(sort)
STRUCT_FOR_ID(stderr)
@ -307,6 +337,8 @@ struct _Py_global_strings {
STRUCT_FOR_ID(text)
STRUCT_FOR_ID(threading)
STRUCT_FOR_ID(throw)
STRUCT_FOR_ID(top)
STRUCT_FOR_ID(truncate)
STRUCT_FOR_ID(unraisablehook)
STRUCT_FOR_ID(values)
STRUCT_FOR_ID(version)

32
Include/internal/pycore_runtime_init.h
View file

@ -651,16 +651,25 @@ extern "C" {
INIT_STR(anon_module, "<module>"), \
INIT_STR(anon_setcomp, "<setcomp>"), \
INIT_STR(anon_string, "<string>"), \
INIT_STR(anon_unknown, "<unknown>"), \
INIT_STR(close_br, "}"), \
INIT_STR(comma_sep, ", "), \
INIT_STR(dbl_close_br, "}}"), \
INIT_STR(dbl_open_br, "{{"), \
INIT_STR(dbl_percent, "%%"), \
INIT_STR(dot, "."), \
INIT_STR(dot_locals, ".<locals>"), \
INIT_STR(empty, ""), \
INIT_STR(list_err, "list index out of range"), \
INIT_STR(newline, "\n"), \
INIT_STR(open_br, "{"), \
INIT_STR(percent, "%"), \
}, \
.identifiers = { \
INIT_ID(False), \
INIT_ID(Py_Repr), \
INIT_ID(TextIOWrapper), \
INIT_ID(True), \
INIT_ID(WarningMessage), \
INIT_ID(_), \
INIT_ID(__IOBase_closed), \
@ -809,7 +818,9 @@ extern "C" {
INIT_ID(__weakref__), \
INIT_ID(__xor__), \
INIT_ID(_abc_impl), \
INIT_ID(_annotation), \
INIT_ID(_blksize), \
INIT_ID(_bootstrap), \
INIT_ID(_dealloc_warn), \
INIT_ID(_finalizing), \
INIT_ID(_find_and_load), \
@ -831,23 +842,31 @@ extern "C" {
INIT_ID(big), \
INIT_ID(buffer), \
INIT_ID(builtins), \
INIT_ID(c_call), \
INIT_ID(c_exception), \
INIT_ID(c_return), \
INIT_ID(call), \
INIT_ID(clear), \
INIT_ID(close), \
INIT_ID(closed), \
INIT_ID(code), \
INIT_ID(copy), \
INIT_ID(copyreg), \
INIT_ID(decode), \
INIT_ID(default), \
INIT_ID(defaultaction), \
INIT_ID(dictcomp), \
INIT_ID(difference_update), \
INIT_ID(dispatch_table), \
INIT_ID(displayhook), \
INIT_ID(enable), \
INIT_ID(encode), \
INIT_ID(encoding), \
INIT_ID(end_lineno), \
INIT_ID(end_offset), \
INIT_ID(errors), \
INIT_ID(excepthook), \
INIT_ID(exception), \
INIT_ID(extend), \
INIT_ID(filename), \
INIT_ID(fileno), \
@ -855,22 +874,30 @@ extern "C" {
INIT_ID(filters), \
INIT_ID(find_class), \
INIT_ID(flush), \
INIT_ID(genexpr), \
INIT_ID(get), \
INIT_ID(get_source), \
INIT_ID(getattr), \
INIT_ID(getstate), \
INIT_ID(ignore), \
INIT_ID(importlib), \
INIT_ID(inf), \
INIT_ID(intersection), \
INIT_ID(isatty), \
INIT_ID(items), \
INIT_ID(iter), \
INIT_ID(join), \
INIT_ID(keys), \
INIT_ID(lambda), \
INIT_ID(last_traceback), \
INIT_ID(last_type), \
INIT_ID(last_value), \
INIT_ID(latin1), \
INIT_ID(line), \
INIT_ID(lineno), \
INIT_ID(listcomp), \
INIT_ID(little), \
INIT_ID(locale), \
INIT_ID(match), \
INIT_ID(metaclass), \
INIT_ID(mode), \
@ -881,9 +908,11 @@ extern "C" {
INIT_ID(n_sequence_fields), \
INIT_ID(n_unnamed_fields), \
INIT_ID(name), \
INIT_ID(newlines), \
INIT_ID(obj), \
INIT_ID(offset), \
INIT_ID(onceregistry), \
INIT_ID(opcode), \
INIT_ID(open), \
INIT_ID(parent), \
INIT_ID(partial), \
@ -911,6 +940,7 @@ extern "C" {
INIT_ID(seek), \
INIT_ID(seekable), \
INIT_ID(send), \
INIT_ID(setcomp), \
INIT_ID(setstate), \
INIT_ID(sort), \
INIT_ID(stderr), \
@ -922,6 +952,8 @@ extern "C" {
INIT_ID(text), \
INIT_ID(threading), \
INIT_ID(throw), \
INIT_ID(top), \
INIT_ID(truncate), \
INIT_ID(unraisablehook), \
INIT_ID(values), \
INIT_ID(version), \

2
Include/internal/pycore_symtable.h
View file

@ -128,8 +128,6 @@ extern struct symtable* _Py_SymtableStringObjectFlags(
int start,
PyCompilerFlags *flags);
extern void _PySymtable_Fini(void);
#ifdef __cplusplus
}
#endif

114
Modules/_io/_iomodule.c
View file

@ -24,38 +24,6 @@
#include <windows.h>
#endif
/* Various interned strings */
PyObject *_PyIO_str_close = NULL;
PyObject *_PyIO_str_closed = NULL;
PyObject *_PyIO_str_decode = NULL;
PyObject *_PyIO_str_encode = NULL;
PyObject *_PyIO_str_fileno = NULL;
PyObject *_PyIO_str_flush = NULL;
PyObject *_PyIO_str_getstate = NULL;
PyObject *_PyIO_str_isatty = NULL;
PyObject *_PyIO_str_locale = NULL;
PyObject *_PyIO_str_newlines = NULL;
PyObject *_PyIO_str_nl = NULL;
PyObject *_PyIO_str_peek = NULL;
PyObject *_PyIO_str_read = NULL;
PyObject *_PyIO_str_read1 = NULL;
PyObject *_PyIO_str_readable = NULL;
PyObject *_PyIO_str_readall = NULL;
PyObject *_PyIO_str_readinto = NULL;
PyObject *_PyIO_str_readline = NULL;
PyObject *_PyIO_str_reset = NULL;
PyObject *_PyIO_str_seek = NULL;
PyObject *_PyIO_str_seekable = NULL;
PyObject *_PyIO_str_setstate = NULL;
PyObject *_PyIO_str_tell = NULL;
PyObject *_PyIO_str_truncate = NULL;
PyObject *_PyIO_str_writable = NULL;
PyObject *_PyIO_str_write = NULL;
PyObject *_PyIO_empty_str = NULL;
PyObject *_PyIO_empty_bytes = NULL;
PyDoc_STRVAR(module_doc,
"The io module provides the Python interfaces to stream handling. The\n"
"builtin open function is defined in this module.\n"
@ -511,8 +479,7 @@ _io_text_encoding_impl(PyObject *module, PyObject *encoding, int stacklevel)
return NULL;
}
}
Py_INCREF(_PyIO_str_locale);
return _PyIO_str_locale;
return &_Py_ID(locale);
}
Py_INCREF(encoding);
return encoding;
@ -699,41 +666,6 @@ _PyIO_Fini(void)
PyTypeObject *exc = static_types[i];
_PyStaticType_Dealloc(exc);
}
/* Interned strings */
#define CLEAR_INTERNED(name) \
Py_CLEAR(_PyIO_str_ ## name)
CLEAR_INTERNED(close);
CLEAR_INTERNED(closed);
CLEAR_INTERNED(decode);
CLEAR_INTERNED(encode);
CLEAR_INTERNED(fileno);
CLEAR_INTERNED(flush);
CLEAR_INTERNED(getstate);
CLEAR_INTERNED(isatty);
CLEAR_INTERNED(locale);
CLEAR_INTERNED(newlines);
CLEAR_INTERNED(peek);
CLEAR_INTERNED(read);
CLEAR_INTERNED(read1);
CLEAR_INTERNED(readable);
CLEAR_INTERNED(readall);
CLEAR_INTERNED(readinto);
CLEAR_INTERNED(readline);
CLEAR_INTERNED(reset);
CLEAR_INTERNED(seek);
CLEAR_INTERNED(seekable);
CLEAR_INTERNED(setstate);
CLEAR_INTERNED(tell);
CLEAR_INTERNED(truncate);
CLEAR_INTERNED(write);
CLEAR_INTERNED(writable);
#undef CLEAR_INTERNED
Py_CLEAR(_PyIO_str_nl);
Py_CLEAR(_PyIO_empty_str);
Py_CLEAR(_PyIO_empty_bytes);
}
@ -797,50 +729,6 @@ PyInit__io(void)
}
}
/* Interned strings */
#define ADD_INTERNED(name) \
if (!_PyIO_str_ ## name && \
!(_PyIO_str_ ## name = PyUnicode_InternFromString(# name))) \
goto fail;
ADD_INTERNED(close)
ADD_INTERNED(closed)
ADD_INTERNED(decode)
ADD_INTERNED(encode)
ADD_INTERNED(fileno)
ADD_INTERNED(flush)
ADD_INTERNED(getstate)
ADD_INTERNED(isatty)
ADD_INTERNED(locale)
ADD_INTERNED(newlines)
ADD_INTERNED(peek)
ADD_INTERNED(read)
ADD_INTERNED(read1)
ADD_INTERNED(readable)
ADD_INTERNED(readall)
ADD_INTERNED(readinto)
ADD_INTERNED(readline)
ADD_INTERNED(reset)
ADD_INTERNED(seek)
ADD_INTERNED(seekable)
ADD_INTERNED(setstate)
ADD_INTERNED(tell)
ADD_INTERNED(truncate)
ADD_INTERNED(write)
ADD_INTERNED(writable)
#undef ADD_INTERNED
if (!_PyIO_str_nl &&
!(_PyIO_str_nl = PyUnicode_InternFromString("\n")))
goto fail;
if (!_PyIO_empty_str &&
!(_PyIO_empty_str = PyUnicode_FromStringAndSize(NULL, 0)))
goto fail;
if (!_PyIO_empty_bytes &&
!(_PyIO_empty_bytes = PyBytes_FromStringAndSize(NULL, 0)))
goto fail;
state->initialized = 1;
return m;

29
Modules/_io/_iomodule.h
View file

@ -155,33 +155,4 @@ extern _PyIO_State *_PyIO_get_module_state(void);
extern char _PyIO_get_console_type(PyObject *);
#endif
extern PyObject *_PyIO_str_close;
extern PyObject *_PyIO_str_closed;
extern PyObject *_PyIO_str_decode;
extern PyObject *_PyIO_str_encode;
extern PyObject *_PyIO_str_fileno;
extern PyObject *_PyIO_str_flush;
extern PyObject *_PyIO_str_getstate;
extern PyObject *_PyIO_str_isatty;
extern PyObject *_PyIO_str_newlines;
extern PyObject *_PyIO_str_nl;
extern PyObject *_PyIO_str_peek;
extern PyObject *_PyIO_str_read;
extern PyObject *_PyIO_str_read1;
extern PyObject *_PyIO_str_readable;
extern PyObject *_PyIO_str_readall;
extern PyObject *_PyIO_str_readinto;
extern PyObject *_PyIO_str_readline;
extern PyObject *_PyIO_str_reset;
extern PyObject *_PyIO_str_seek;
extern PyObject *_PyIO_str_seekable;
extern PyObject *_PyIO_str_setstate;
extern PyObject *_PyIO_str_tell;
extern PyObject *_PyIO_str_truncate;
extern PyObject *_PyIO_str_writable;
extern PyObject *_PyIO_str_write;
extern PyObject *_PyIO_empty_str;
extern PyObject *_PyIO_empty_bytes;
extern Py_EXPORTED_SYMBOL PyTypeObject _PyBytesIOBuffer_Type;

44
Modules/_io/bufferedio.c
View file

@ -443,7 +443,7 @@ static PyObject *
buffered_simple_flush(buffered *self, PyObject *args)
{
CHECK_INITIALIZED(self)
return PyObject_CallMethodNoArgs(self->raw, _PyIO_str_flush);
return PyObject_CallMethodNoArgs(self->raw, &_Py_ID(flush));
}
static int
@ -452,7 +452,7 @@ buffered_closed(buffered *self)
int closed;
PyObject *res;
CHECK_INITIALIZED_INT(self)
res = PyObject_GetAttr(self->raw, _PyIO_str_closed);
res = PyObject_GetAttr(self->raw, &_Py_ID(closed));
if (res == NULL)
return -1;
closed = PyObject_IsTrue(res);
@ -464,7 +464,7 @@ static PyObject *
buffered_closed_get(buffered *self, void *context)
{
CHECK_INITIALIZED(self)
return PyObject_GetAttr(self->raw, _PyIO_str_closed);
return PyObject_GetAttr(self->raw, &_Py_ID(closed));
}
static PyObject *
@ -495,7 +495,7 @@ buffered_close(buffered *self, PyObject *args)
}
/* flush() will most probably re-take the lock, so drop it first */
LEAVE_BUFFERED(self)
res = PyObject_CallMethodNoArgs((PyObject *)self, _PyIO_str_flush);
res = PyObject_CallMethodNoArgs((PyObject *)self, &_Py_ID(flush));
if (!ENTER_BUFFERED(self))
return NULL;
if (res == NULL)
@ -503,7 +503,7 @@ buffered_close(buffered *self, PyObject *args)
else
Py_DECREF(res);
res = PyObject_CallMethodNoArgs(self->raw, _PyIO_str_close);
res = PyObject_CallMethodNoArgs(self->raw, &_Py_ID(close));
if (self->buffer) {
PyMem_Free(self->buffer);
@ -530,7 +530,7 @@ buffered_detach(buffered *self, PyObject *Py_UNUSED(ignored))
{
PyObject *raw, *res;
CHECK_INITIALIZED(self)
res = PyObject_CallMethodNoArgs((PyObject *)self, _PyIO_str_flush);
res = PyObject_CallMethodNoArgs((PyObject *)self, &_Py_ID(flush));
if (res == NULL)
return NULL;
Py_DECREF(res);
@ -547,21 +547,21 @@ static PyObject *
buffered_seekable(buffered *self, PyObject *Py_UNUSED(ignored))
{
CHECK_INITIALIZED(self)
return PyObject_CallMethodNoArgs(self->raw, _PyIO_str_seekable);
return PyObject_CallMethodNoArgs(self->raw, &_Py_ID(seekable));
}
static PyObject *
buffered_readable(buffered *self, PyObject *Py_UNUSED(ignored))
{
CHECK_INITIALIZED(self)
return PyObject_CallMethodNoArgs(self->raw, _PyIO_str_readable);
return PyObject_CallMethodNoArgs(self->raw, &_Py_ID(readable));
}
static PyObject *
buffered_writable(buffered *self, PyObject *Py_UNUSED(ignored))
{
CHECK_INITIALIZED(self)
return PyObject_CallMethodNoArgs(self->raw, _PyIO_str_writable);
return PyObject_CallMethodNoArgs(self->raw, &_Py_ID(writable));
}
static PyObject *
@ -584,14 +584,14 @@ static PyObject *
buffered_fileno(buffered *self, PyObject *Py_UNUSED(ignored))
{
CHECK_INITIALIZED(self)
return PyObject_CallMethodNoArgs(self->raw, _PyIO_str_fileno);
return PyObject_CallMethodNoArgs(self->raw, &_Py_ID(fileno));
}
static PyObject *
buffered_isatty(buffered *self, PyObject *Py_UNUSED(ignored))
{
CHECK_INITIALIZED(self)
return PyObject_CallMethodNoArgs(self->raw, _PyIO_str_isatty);
return PyObject_CallMethodNoArgs(self->raw, &_Py_ID(isatty));
}
/* Forward decls */
@ -655,7 +655,7 @@ _buffered_raw_tell(buffered *self)
{
Py_off_t n;
PyObject *res;
res = PyObject_CallMethodNoArgs(self->raw, _PyIO_str_tell);
res = PyObject_CallMethodNoArgs(self->raw, &_Py_ID(tell));
if (res == NULL)
return -1;
n = PyNumber_AsOff_t(res, PyExc_ValueError);
@ -685,7 +685,7 @@ _buffered_raw_seek(buffered *self, Py_off_t target, int whence)
Py_DECREF(posobj);
return -1;
}
res = PyObject_CallMethodObjArgs(self->raw, _PyIO_str_seek,
res = PyObject_CallMethodObjArgs(self->raw, &_Py_ID(seek),
posobj, whenceobj, NULL);
Py_DECREF(posobj);
Py_DECREF(whenceobj);
@ -1152,7 +1152,7 @@ _buffered_readline(buffered *self, Py_ssize_t limit)
Py_CLEAR(res);
goto end;
}
Py_XSETREF(res, _PyBytes_Join(_PyIO_empty_bytes, chunks));
Py_XSETREF(res, _PyBytes_Join((PyObject *)&_Py_SINGLETON(bytes_empty), chunks));
end:
LEAVE_BUFFERED(self)
@ -1311,7 +1311,7 @@ _io__Buffered_truncate_impl(buffered *self, PyObject *pos)
}
Py_CLEAR(res);
res = PyObject_CallMethodOneArg(self->raw, _PyIO_str_truncate, pos);
res = PyObject_CallMethodOneArg(self->raw, &_Py_ID(truncate), pos);
if (res == NULL)
goto end;
/* Reset cached position */
@ -1339,7 +1339,7 @@ buffered_iternext(buffered *self)
}
else {
line = PyObject_CallMethodNoArgs((PyObject *)self,
_PyIO_str_readline);
&_Py_ID(readline));
if (line && !PyBytes_Check(line)) {
PyErr_Format(PyExc_OSError,
"readline() should have returned a bytes object, "
@ -1457,7 +1457,7 @@ _bufferedreader_raw_read(buffered *self, char *start, Py_ssize_t len)
raised (see issue #10956).
*/
do {
res = PyObject_CallMethodOneArg(self->raw, _PyIO_str_readinto, memobj);
res = PyObject_CallMethodOneArg(self->raw, &_Py_ID(readinto), memobj);
} while (res == NULL && _PyIO_trap_eintr());
Py_DECREF(memobj);
if (res == NULL)
@ -1530,7 +1530,7 @@ _bufferedreader_read_all(buffered *self)
}
_bufferedreader_reset_buf(self);
if (_PyObject_LookupAttr(self->raw, _PyIO_str_readall, &readall) < 0) {
if (_PyObject_LookupAttr(self->raw, &_Py_ID(readall), &readall) < 0) {
goto cleanup;
}
if (readall) {
@ -1565,7 +1565,7 @@ _bufferedreader_read_all(buffered *self)
}
/* Read until EOF or until read() would block. */
data = PyObject_CallMethodNoArgs(self->raw, _PyIO_str_read);
data = PyObject_CallMethodNoArgs(self->raw, &_Py_ID(read));
if (data == NULL)
goto cleanup;
if (data != Py_None && !PyBytes_Check(data)) {
@ -1578,7 +1578,7 @@ _bufferedreader_read_all(buffered *self)
goto cleanup;
}
else {
tmp = _PyBytes_Join(_PyIO_empty_bytes, chunks);
tmp = _PyBytes_Join((PyObject *)&_Py_SINGLETON(bytes_empty), chunks);
res = tmp;
goto cleanup;
}
@ -1814,7 +1814,7 @@ _bufferedwriter_raw_write(buffered *self, char *start, Py_ssize_t len)
*/
do {
errno = 0;
res = PyObject_CallMethodOneArg(self->raw, _PyIO_str_write, memobj);
res = PyObject_CallMethodOneArg(self->raw, &_Py_ID(write), memobj);
errnum = errno;
} while (res == NULL && _PyIO_trap_eintr());
Py_DECREF(memobj);
@ -2251,7 +2251,7 @@ bufferedrwpair_closed_get(rwpair *self, void *context)
"the BufferedRWPair object is being garbage-collected");
return NULL;
}
return PyObject_GetAttr((PyObject *) self->writer, _PyIO_str_closed);
return PyObject_GetAttr((PyObject *) self->writer, &_Py_ID(closed));
}

26
Modules/_io/iobase.c
View file

@ -181,7 +181,7 @@ iobase_check_closed(PyObject *self)
int closed;
/* This gets the derived attribute, which is *not* __IOBase_closed
in most cases! */
closed = _PyObject_LookupAttr(self, _PyIO_str_closed, &res);
closed = _PyObject_LookupAttr(self, &_Py_ID(closed), &res);
if (closed > 0) {
closed = PyObject_IsTrue(res);
Py_DECREF(res);
@ -231,7 +231,7 @@ _io__IOBase_close_impl(PyObject *self)
Py_RETURN_NONE;
}
res = PyObject_CallMethodNoArgs(self, _PyIO_str_flush);
res = PyObject_CallMethodNoArgs(self, &_Py_ID(flush));
PyErr_Fetch(&exc, &val, &tb);
rc = PyObject_SetAttr(self, &_Py_ID(__IOBase_closed), Py_True);
@ -261,7 +261,7 @@ iobase_finalize(PyObject *self)
/* If `closed` doesn't exist or can't be evaluated as bool, then the
object is probably in an unusable state, so ignore. */
if (_PyObject_LookupAttr(self, _PyIO_str_closed, &res) <= 0) {
if (_PyObject_LookupAttr(self, &_Py_ID(closed), &res) <= 0) {
PyErr_Clear();
closed = -1;
}
@ -276,7 +276,7 @@ iobase_finalize(PyObject *self)
finalization process. */
if (PyObject_SetAttr(self, &_Py_ID(_finalizing), Py_True))
PyErr_Clear();
res = PyObject_CallMethodNoArgs((PyObject *)self, _PyIO_str_close);
res = PyObject_CallMethodNoArgs((PyObject *)self, &_Py_ID(close));
/* Silencing I/O errors is bad, but printing spurious tracebacks is
equally as bad, and potentially more frequent (because of
shutdown issues). */
@ -377,7 +377,7 @@ _io__IOBase_seekable_impl(PyObject *self)
PyObject *
_PyIOBase_check_seekable(PyObject *self, PyObject *args)
{
PyObject *res = PyObject_CallMethodNoArgs(self, _PyIO_str_seekable);
PyObject *res = PyObject_CallMethodNoArgs(self, &_Py_ID(seekable));
if (res == NULL)
return NULL;
if (res != Py_True) {
@ -410,7 +410,7 @@ _io__IOBase_readable_impl(PyObject *self)
PyObject *
_PyIOBase_check_readable(PyObject *self, PyObject *args)
{
PyObject *res = PyObject_CallMethodNoArgs(self, _PyIO_str_readable);
PyObject *res = PyObject_CallMethodNoArgs(self, &_Py_ID(readable));
if (res == NULL)
return NULL;
if (res != Py_True) {
@ -443,7 +443,7 @@ _io__IOBase_writable_impl(PyObject *self)
PyObject *
_PyIOBase_check_writable(PyObject *self, PyObject *args)
{
PyObject *res = PyObject_CallMethodNoArgs(self, _PyIO_str_writable);
PyObject *res = PyObject_CallMethodNoArgs(self, &_Py_ID(writable));
if (res == NULL)
return NULL;
if (res != Py_True) {
@ -472,7 +472,7 @@ iobase_enter(PyObject *self, PyObject *args)
static PyObject *
iobase_exit(PyObject *self, PyObject *args)
{
return PyObject_CallMethodNoArgs(self, _PyIO_str_close);
return PyObject_CallMethodNoArgs(self, &_Py_ID(close));
}
/* Lower-level APIs */
@ -536,7 +536,7 @@ _io__IOBase_readline_impl(PyObject *self, Py_ssize_t limit)
PyObject *peek, *buffer, *result;
Py_ssize_t old_size = -1;
if (_PyObject_LookupAttr(self, _PyIO_str_peek, &peek) < 0) {
if (_PyObject_LookupAttr(self, &_Py_ID(peek), &peek) < 0) {
return NULL;
}
@ -650,7 +650,7 @@ iobase_iter(PyObject *self)
static PyObject *
iobase_iternext(PyObject *self)
{
PyObject *line = PyObject_CallMethodNoArgs(self, _PyIO_str_readline);
PyObject *line = PyObject_CallMethodNoArgs(self, &_Py_ID(readline));
if (line == NULL)
return NULL;
@ -776,7 +776,7 @@ _io__IOBase_writelines(PyObject *self, PyObject *lines)
res = NULL;
do {
res = PyObject_CallMethodObjArgs(self, _PyIO_str_write, line, NULL);
res = PyObject_CallMethodObjArgs(self, &_Py_ID(write), line, NULL);
} while (res == NULL && _PyIO_trap_eintr());
Py_DECREF(line);
if (res == NULL) {
@ -920,7 +920,7 @@ _io__RawIOBase_read_impl(PyObject *self, Py_ssize_t n)
if (b == NULL)
return NULL;
res = PyObject_CallMethodObjArgs(self, _PyIO_str_readinto, b, NULL);
res = PyObject_CallMethodObjArgs(self, &_Py_ID(readinto), b, NULL);
if (res == NULL || res == Py_None) {
Py_DECREF(b);
return res;
@ -994,7 +994,7 @@ _io__RawIOBase_readall_impl(PyObject *self)
return NULL;
}
}
result = _PyBytes_Join(_PyIO_empty_bytes, chunks);
result = _PyBytes_Join((PyObject *)&_Py_SINGLETON(bytes_empty), chunks);
Py_DECREF(chunks);
return result;
}

6
Modules/_io/stringio.c
View file

@ -192,7 +192,7 @@ write_str(stringio *self, PyObject *obj)
}
if (self->writenl) {
PyObject *translated = PyUnicode_Replace(
decoded, _PyIO_str_nl, self->writenl, -1);
decoded, &_Py_STR(newline), self->writenl, -1);
Py_DECREF(decoded);
decoded = translated;
}
@ -409,7 +409,7 @@ stringio_iternext(stringio *self)
else {
/* XXX is subclassing StringIO really supported? */
line = PyObject_CallMethodNoArgs((PyObject *)self,
_PyIO_str_readline);
&_Py_ID(readline));
if (line && !PyUnicode_Check(line)) {
PyErr_Format(PyExc_OSError,
"readline() should have returned a str object, "
@ -964,7 +964,7 @@ stringio_newlines(stringio *self, void *context)
CHECK_CLOSED(self);
if (self->decoder == NULL)
Py_RETURN_NONE;
return PyObject_GetAttr(self->decoder, _PyIO_str_newlines);
return PyObject_GetAttr(self->decoder, &_Py_ID(newlines));
}
#include "clinic/stringio.c.h"

61
Modules/_io/textio.c
View file

@ -298,7 +298,7 @@ _PyIncrementalNewlineDecoder_decode(PyObject *myself,
/* decode input (with the eventual \r from a previous pass) */
if (self->decoder != Py_None) {
output = PyObject_CallMethodObjArgs(self->decoder,
_PyIO_str_decode, input, final ? Py_True : Py_False, NULL);
&_Py_ID(decode), input, final ? Py_True : Py_False, NULL);
}
else {
output = input;
@ -509,7 +509,7 @@ _io_IncrementalNewlineDecoder_getstate_impl(nldecoder_object *self)
if (self->decoder != Py_None) {
PyObject *state = PyObject_CallMethodNoArgs(self->decoder,
_PyIO_str_getstate);
&_Py_ID(getstate));
if (state == NULL)
return NULL;
if (!PyTuple_Check(state)) {
@ -584,7 +584,7 @@ _io_IncrementalNewlineDecoder_reset_impl(nldecoder_object *self)
self->seennl = 0;
self->pendingcr = 0;
if (self->decoder != Py_None)
return PyObject_CallMethodNoArgs(self->decoder, _PyIO_str_reset);
return PyObject_CallMethodNoArgs(self->decoder, &_Py_ID(reset));
else
Py_RETURN_NONE;
}
@ -883,7 +883,7 @@ _textiowrapper_decode(PyObject *decoder, PyObject *bytes, int eof)
if (Py_IS_TYPE(decoder, &PyIncrementalNewlineDecoder_Type))
chars = _PyIncrementalNewlineDecoder_decode(decoder, bytes, eof);
else
chars = PyObject_CallMethodObjArgs(decoder, _PyIO_str_decode, bytes,
chars = PyObject_CallMethodObjArgs(decoder, &_Py_ID(decode), bytes,
eof ? Py_True : Py_False, NULL);
if (check_decoded(chars) < 0)
@ -947,7 +947,7 @@ _textiowrapper_fix_encoder_state(textio *self)
self->encoding_start_of_stream = 1;
PyObject *cookieObj = PyObject_CallMethodNoArgs(
self->buffer, _PyIO_str_tell);
self->buffer, &_Py_ID(tell));
if (cookieObj == NULL) {
return -1;
}
@ -961,7 +961,7 @@ _textiowrapper_fix_encoder_state(textio *self)
if (cmp == 0) {
self->encoding_start_of_stream = 0;
PyObject *res = PyObject_CallMethodOneArg(
self->encoder, _PyIO_str_setstate, _PyLong_GetZero());
self->encoder, &_Py_ID(setstate), _PyLong_GetZero());
if (res == NULL) {
return -1;
}
@ -1225,7 +1225,7 @@ _io_TextIOWrapper___init___impl(textio *self, PyObject *buffer,
goto error;
self->seekable = self->telling = r;
r = _PyObject_LookupAttr(buffer, _PyIO_str_read1, &res);
r = _PyObject_LookupAttr(buffer, &_Py_ID(read1), &res);
if (r < 0) {
goto error;
}
@ -1358,7 +1358,7 @@ _io_TextIOWrapper_reconfigure_impl(textio *self, PyObject *encoding,
return NULL;
}
PyObject *res = PyObject_CallMethodNoArgs((PyObject *)self, _PyIO_str_flush);
PyObject *res = PyObject_CallMethodNoArgs((PyObject *)self, &_Py_ID(flush));
if (res == NULL) {
return NULL;
}
@ -1497,7 +1497,7 @@ _io_TextIOWrapper_detach_impl(textio *self)
{
PyObject *buffer, *res;
CHECK_ATTACHED(self);
res = PyObject_CallMethodNoArgs((PyObject *)self, _PyIO_str_flush);
res = PyObject_CallMethodNoArgs((PyObject *)self, &_Py_ID(flush));
if (res == NULL)
return NULL;
Py_DECREF(res);
@ -1569,7 +1569,7 @@ _textiowrapper_writeflush(textio *self)
PyObject *ret;
do {
ret = PyObject_CallMethodOneArg(self->buffer, _PyIO_str_write, b);
ret = PyObject_CallMethodOneArg(self->buffer, &_Py_ID(write), b);
} while (ret == NULL && _PyIO_trap_eintr());
Py_DECREF(b);
// NOTE: We cleared buffer but we don't know how many bytes are actually written
@ -1644,7 +1644,7 @@ _io_TextIOWrapper_write_impl(textio *self, PyObject *text)
self->encoding_start_of_stream = 0;
}
else {
b = PyObject_CallMethodOneArg(self->encoder, _PyIO_str_encode, text);
b = PyObject_CallMethodOneArg(self->encoder, &_Py_ID(encode), text);
}
Py_DECREF(text);
@ -1704,7 +1704,7 @@ _io_TextIOWrapper_write_impl(textio *self, PyObject *text)
}
if (needflush) {
ret = PyObject_CallMethodNoArgs(self->buffer, _PyIO_str_flush);
ret = PyObject_CallMethodNoArgs(self->buffer, &_Py_ID(flush));
if (ret == NULL)
return NULL;
Py_DECREF(ret);
@ -1795,7 +1795,7 @@ textiowrapper_read_chunk(textio *self, Py_ssize_t size_hint)
* where the decoder's input buffer is empty.
*/
PyObject *state = PyObject_CallMethodNoArgs(self->decoder,
_PyIO_str_getstate);
&_Py_ID(getstate));
if (state == NULL)
return -1;
/* Given this, we know there was a valid snapshot point
@ -1836,7 +1836,7 @@ textiowrapper_read_chunk(textio *self, Py_ssize_t size_hint)
goto fail;
input_chunk = PyObject_CallMethodOneArg(self->buffer,
(self->has_read1 ? _PyIO_str_read1: _PyIO_str_read),
(self->has_read1 ? &_Py_ID(read1): &_Py_ID(read)),
chunk_size);
Py_DECREF(chunk_size);
if (input_chunk == NULL)
@ -1928,7 +1928,7 @@ _io_TextIOWrapper_read_impl(textio *self, Py_ssize_t n)
bytes, 1);
else
decoded = PyObject_CallMethodObjArgs(
self->decoder, _PyIO_str_decode, bytes, Py_True, NULL);
self->decoder, &_Py_ID(decode), bytes, Py_True, NULL);
Py_DECREF(bytes);
if (check_decoded(decoded) < 0)
goto fail;
@ -1989,7 +1989,7 @@ _io_TextIOWrapper_read_impl(textio *self, Py_ssize_t n)
if (chunks != NULL) {
if (result != NULL && PyList_Append(chunks, result) < 0)
goto fail;
Py_XSETREF(result, PyUnicode_Join(_PyIO_empty_str, chunks));
Py_XSETREF(result, PyUnicode_Join(&_Py_STR(empty), chunks));
if (result == NULL)
goto fail;
Py_CLEAR(chunks);
@ -2254,14 +2254,13 @@ _textiowrapper_readline(textio *self, Py_ssize_t limit)
goto error;
Py_DECREF(line);
}
line = PyUnicode_Join(_PyIO_empty_str, chunks);
line = PyUnicode_Join(&_Py_STR(empty), chunks);
if (line == NULL)
goto error;
Py_CLEAR(chunks);
}
if (line == NULL) {
Py_INCREF(_PyIO_empty_str);
line = _PyIO_empty_str;
line = &_Py_STR(empty);
}
return line;
@ -2379,7 +2378,7 @@ _textiowrapper_decoder_setstate(textio *self, cookie_type *cookie)
utf-16, that we are expecting a BOM).
*/
if (cookie->start_pos == 0 && cookie->dec_flags == 0) {
res = PyObject_CallMethodNoArgs(self->decoder, _PyIO_str_reset);
res = PyObject_CallMethodNoArgs(self->decoder, &_Py_ID(reset));
}
else {
res = _PyObject_CallMethod(self->decoder, &_Py_ID(setstate),
@ -2397,11 +2396,11 @@ _textiowrapper_encoder_reset(textio *self, int start_of_stream)
{
PyObject *res;
if (start_of_stream) {
res = PyObject_CallMethodNoArgs(self->encoder, _PyIO_str_reset);
res = PyObject_CallMethodNoArgs(self->encoder, &_Py_ID(reset));
self->encoding_start_of_stream = 1;
}
else {
res = PyObject_CallMethodOneArg(self->encoder, _PyIO_str_setstate,
res = PyObject_CallMethodOneArg(self->encoder, &_Py_ID(setstate),
_PyLong_GetZero());
self->encoding_start_of_stream = 0;
}
@ -2528,7 +2527,7 @@ _io_TextIOWrapper_seek_impl(textio *self, PyObject *cookieObj, int whence)
goto fail;
}
res = PyObject_CallMethodNoArgs((PyObject *)self, _PyIO_str_flush);
res = PyObject_CallMethodNoArgs((PyObject *)self, &_Py_ID(flush));
if (res == NULL)
goto fail;
Py_DECREF(res);
@ -2543,7 +2542,7 @@ _io_TextIOWrapper_seek_impl(textio *self, PyObject *cookieObj, int whence)
posobj = PyLong_FromOff_t(cookie.start_pos);
if (posobj == NULL)
goto fail;
res = PyObject_CallMethodOneArg(self->buffer, _PyIO_str_seek, posobj);
res = PyObject_CallMethodOneArg(self->buffer, &_Py_ID(seek), posobj);
Py_DECREF(posobj);
if (res == NULL)
goto fail;
@ -2692,14 +2691,14 @@ _io_TextIOWrapper_tell_impl(textio *self)
/* Decoder state will be restored at the end */
saved_state = PyObject_CallMethodNoArgs(self->decoder,
_PyIO_str_getstate);
&_Py_ID(getstate));
if (saved_state == NULL)
goto fail;
#define DECODER_GETSTATE() do { \
PyObject *dec_buffer; \
PyObject *_state = PyObject_CallMethodNoArgs(self->decoder, \
_PyIO_str_getstate); \
&_Py_ID(getstate)); \
if (_state == NULL) \
goto fail; \
if (!PyTuple_Check(_state)) { \
@ -2863,12 +2862,12 @@ _io_TextIOWrapper_truncate_impl(textio *self, PyObject *pos)
CHECK_ATTACHED(self)
res = PyObject_CallMethodNoArgs((PyObject *)self, _PyIO_str_flush);
res = PyObject_CallMethodNoArgs((PyObject *)self, &_Py_ID(flush));
if (res == NULL)
return NULL;
Py_DECREF(res);
return PyObject_CallMethodOneArg(self->buffer, _PyIO_str_truncate, pos);
return PyObject_CallMethodOneArg(self->buffer, &_Py_ID(truncate), pos);
}
static PyObject *
@ -3077,7 +3076,7 @@ textiowrapper_iternext(textio *self)
}
else {
line = PyObject_CallMethodNoArgs((PyObject *)self,
_PyIO_str_readline);
&_Py_ID(readline));
if (line && !PyUnicode_Check(line)) {
PyErr_Format(PyExc_OSError,
"readline() should have returned a str object, "
@ -3112,7 +3111,7 @@ static PyObject *
textiowrapper_closed_get(textio *self, void *context)
{
CHECK_ATTACHED(self);
return PyObject_GetAttr(self->buffer, _PyIO_str_closed);
return PyObject_GetAttr(self->buffer, &_Py_ID(closed));
}
static PyObject *
@ -3121,7 +3120,7 @@ textiowrapper_newlines_get(textio *self, void *context)
PyObject *res;
CHECK_ATTACHED(self);
if (self->decoder == NULL ||
_PyObject_LookupAttr(self->decoder, _PyIO_str_newlines, &res) == 0)
_PyObject_LookupAttr(self->decoder, &_Py_ID(newlines), &res) == 0)
{
Py_RETURN_NONE;
}

15
Modules/_tracemalloc.c
View file

@ -3,6 +3,7 @@
#include "pycore_gc.h" // PyGC_Head
#include "pycore_hashtable.h" // _Py_hashtable_t
#include "pycore_pymem.h" // _Py_tracemalloc_config
#include "pycore_runtime.h" // _Py_ID()
#include "pycore_traceback.h"
#include <pycore_frame.h>
@ -15,6 +16,8 @@ module _tracemalloc
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=708a98302fc46e5f]*/
_Py_DECLARE_STR(anon_unknown, "<unknown>");
/* Trace memory blocks allocated by PyMem_RawMalloc() */
#define TRACE_RAW_MALLOC
@ -91,7 +94,6 @@ typedef struct {
static const unsigned long MAX_NFRAME = Py_MIN(UINT16_MAX, ((SIZE_MAX - sizeof(traceback_t)) / sizeof(frame_t) + 1));
static PyObject *unknown_filename = NULL;
static traceback_t tracemalloc_empty_traceback;
/* Trace of a memory block */
@ -305,7 +307,7 @@ hashtable_compare_traceback(const void *key1, const void *key2)
static void
tracemalloc_get_frame(InterpreterFrame *pyframe, frame_t *frame)
{
frame->filename = unknown_filename;
frame->filename = &_Py_STR(anon_unknown);
int lineno = PyCode_Addr2Line(pyframe->f_code, pyframe->f_lasti*sizeof(_Py_CODEUNIT));
if (lineno < 0) {
lineno = 0;
@ -905,15 +907,10 @@ tracemalloc_init(void)
return -1;
}
unknown_filename = PyUnicode_FromString("<unknown>");
if (unknown_filename == NULL)
return -1;
PyUnicode_InternInPlace(&unknown_filename);
tracemalloc_empty_traceback.nframe = 1;
tracemalloc_empty_traceback.total_nframe = 1;
/* borrowed reference */
tracemalloc_empty_traceback.frames[0].filename = unknown_filename;
tracemalloc_empty_traceback.frames[0].filename = &_Py_STR(anon_unknown);
tracemalloc_empty_traceback.frames[0].lineno = 0;
tracemalloc_empty_traceback.hash = traceback_hash(&tracemalloc_empty_traceback);
@ -947,8 +944,6 @@ tracemalloc_deinit(void)
#ifdef REENTRANT_THREADLOCAL
PyThread_tss_delete(&tracemalloc_reentrant_key);
#endif
Py_XDECREF(unknown_filename);
}

15
Objects/boolobject.c
View file

@ -1,26 +1,15 @@
/* Boolean type, a subtype of int */
#include "Python.h"
#include "pycore_runtime.h" // _Py_ID()
#include "pycore_pyerrors.h" // _Py_FatalRefcountError()
/* We define bool_repr to return "False" or "True" */
static PyObject *false_str = NULL;
static PyObject *true_str = NULL;
static PyObject *
bool_repr(PyObject *self)
{
PyObject *s;
if (self == Py_True)
s = true_str ? true_str :
(true_str = PyUnicode_InternFromString("True"));
else
s = false_str ? false_str :
(false_str = PyUnicode_InternFromString("False"));
Py_XINCREF(s);
return s;
return self == Py_True ? &_Py_ID(True) : &_Py_ID(False);
}
/* Function to return a bool from a C long */

17
Objects/classobject.c
View file

@ -157,13 +157,7 @@ static PyMemberDef method_memberlist[] = {
static PyObject *
method_get_doc(PyMethodObject *im, void *context)
{
static PyObject *docstr;
if (docstr == NULL) {
docstr= PyUnicode_InternFromString("__doc__");
if (docstr == NULL)
return NULL;
}
return PyObject_GetAttr(im->im_func, docstr);
return PyObject_GetAttr(im->im_func, &_Py_ID(__doc__));
}
static PyGetSetDef method_getset[] = {
@ -405,13 +399,8 @@ static PyMemberDef instancemethod_memberlist[] = {
static PyObject *
instancemethod_get_doc(PyObject *self, void *context)
{
static PyObject *docstr;
if (docstr == NULL) {
docstr = PyUnicode_InternFromString("__doc__");
if (docstr == NULL)
return NULL;
}
return PyObject_GetAttr(PyInstanceMethod_GET_FUNCTION(self), docstr);
return PyObject_GetAttr(PyInstanceMethod_GET_FUNCTION(self),
&_Py_ID(__doc__));
}
static PyGetSetDef instancemethod_getset[] = {

7
Objects/codeobject.c
View file

@ -553,16 +553,11 @@ PyCode_New(int argcount, int kwonlyargcount,
PyCodeObject *
PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
{
PyObject *emptystring = NULL;
PyObject *nulltuple = NULL;
PyObject *filename_ob = NULL;
PyObject *funcname_ob = NULL;
PyCodeObject *result = NULL;
emptystring = PyBytes_FromString("");
if (emptystring == NULL) {
goto failed;
}
nulltuple = PyTuple_New(0);
if (nulltuple == NULL) {
goto failed;
@ -576,6 +571,7 @@ PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
goto failed;
}
#define emptystring (PyObject *)&_Py_SINGLETON(bytes_empty)
struct _PyCodeConstructor con = {
.filename = filename_ob,
.name = funcname_ob,
@ -594,7 +590,6 @@ PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
result = _PyCode_New(&con);
failed:
Py_XDECREF(emptystring);
Py_XDECREF(nulltuple);
Py_XDECREF(funcname_ob);
Py_XDECREF(filename_ob);

23
Objects/listobject.c
View file

@ -15,7 +15,7 @@ class list "PyListObject *" "&PyList_Type"
#include "clinic/listobject.c.h"
static PyObject *indexerr = NULL;
_Py_DECLARE_STR(list_err, "list index out of range");
#if PyList_MAXFREELIST > 0
static struct _Py_list_state *
@ -125,10 +125,6 @@ _PyList_Fini(PyInterpreterState *interp)
struct _Py_list_state *state = &interp->list;
state->numfree = -1;
#endif
if (_Py_IsMainInterpreter(interp)) {
Py_CLEAR(indexerr);
}
}
/* Print summary info about the state of the optimized allocator */
@ -238,13 +234,8 @@ PyList_GetItem(PyObject *op, Py_ssize_t i)
return NULL;
}
if (!valid_index(i, Py_SIZE(op))) {
if (indexerr == NULL) {
indexerr = PyUnicode_FromString(
"list index out of range");
if (indexerr == NULL)
return NULL;
}
PyErr_SetObject(PyExc_IndexError, indexerr);
_Py_DECLARE_STR(list_err, "list index out of range");
PyErr_SetObject(PyExc_IndexError, &_Py_STR(list_err));
return NULL;
}
return ((PyListObject *)op) -> ob_item[i];
@ -452,13 +443,7 @@ static PyObject *
list_item(PyListObject *a, Py_ssize_t i)
{
if (!valid_index(i, Py_SIZE(a))) {
if (indexerr == NULL) {
indexerr = PyUnicode_FromString(
"list index out of range");
if (indexerr == NULL)
return NULL;
}
PyErr_SetObject(PyExc_IndexError, indexerr);
PyErr_SetObject(PyExc_IndexError, &_Py_STR(list_err));
return NULL;
}
Py_INCREF(a->ob_item[i]);

23
Python/_warnings.c
View file

@ -768,25 +768,6 @@ warn_explicit(PyThreadState *tstate, PyObject *category, PyObject *message,
static int
is_internal_frame(PyFrameObject *frame)
{
static PyObject *importlib_string = NULL;
static PyObject *bootstrap_string = NULL;
int contains;
if (importlib_string == NULL) {
importlib_string = PyUnicode_FromString("importlib");
if (importlib_string == NULL) {
return 0;
}
bootstrap_string = PyUnicode_FromString("_bootstrap");
if (bootstrap_string == NULL) {
Py_DECREF(importlib_string);
return 0;
}
Py_INCREF(importlib_string);
Py_INCREF(bootstrap_string);
}
if (frame == NULL) {
return 0;
}
@ -802,12 +783,12 @@ is_internal_frame(PyFrameObject *frame)
return 0;
}
contains = PyUnicode_Contains(filename, importlib_string);
int contains = PyUnicode_Contains(filename, &_Py_ID(importlib));
if (contains < 0) {
return 0;
}
else if (contains > 0) {
contains = PyUnicode_Contains(filename, bootstrap_string);
contains = PyUnicode_Contains(filename, &_Py_ID(_bootstrap));
if (contains < 0) {
return 0;
}

38
Python/ast_unparse.c
View file

@ -1,5 +1,6 @@
#include "Python.h"
#include "pycore_ast.h" // expr_ty
#include "pycore_runtime.h" // _Py_ID()
#include <float.h> // DBL_MAX_10_EXP
#include <stdbool.h>
@ -8,11 +9,10 @@
* See ast.unparse for a full unparser (written in Python)
*/
static PyObject *_str_open_br;
static PyObject *_str_dbl_open_br;
static PyObject *_str_close_br;
static PyObject *_str_dbl_close_br;
static PyObject *_str_inf;
_Py_DECLARE_STR(open_br, "{");
_Py_DECLARE_STR(dbl_open_br, "{{");
_Py_DECLARE_STR(close_br, "}");
_Py_DECLARE_STR(dbl_close_br, "}}");
static PyObject *_str_replace_inf;
/* Forward declarations for recursion via helper functions. */
@ -80,7 +80,7 @@ append_repr(_PyUnicodeWriter *writer, PyObject *obj)
{
PyObject *new_repr = PyUnicode_Replace(
repr,
_str_inf,
&_Py_ID(inf),
_str_replace_inf,
-1
);
@ -575,11 +575,11 @@ escape_braces(PyObject *orig)
{
PyObject *temp;
PyObject *result;
temp = PyUnicode_Replace(orig, _str_open_br, _str_dbl_open_br, -1);
temp = PyUnicode_Replace(orig, &_Py_STR(open_br), &_Py_STR(dbl_open_br), -1);
if (!temp) {
return NULL;
}
result = PyUnicode_Replace(temp, _str_close_br, _str_dbl_close_br, -1);
result = PyUnicode_Replace(temp, &_Py_STR(close_br), &_Py_STR(dbl_close_br), -1);
Py_DECREF(temp);
return result;
}
@ -673,7 +673,7 @@ append_formattedvalue(_PyUnicodeWriter *writer, expr_ty e)
if (!temp_fv_str) {
return -1;
}
if (PyUnicode_Find(temp_fv_str, _str_open_br, 0, 1, 1) == 0) {
if (PyUnicode_Find(temp_fv_str, &_Py_STR(open_br), 0, 1, 1) == 0) {
/* Expression starts with a brace, split it with a space from the outer
one. */
outer_brace = "{ ";
@ -927,26 +927,6 @@ append_ast_expr(_PyUnicodeWriter *writer, expr_ty e, int level)
static int
maybe_init_static_strings(void)
{
if (!_str_open_br &&
!(_str_open_br = PyUnicode_InternFromString("{"))) {
return -1;
}
if (!_str_dbl_open_br &&
!(_str_dbl_open_br = PyUnicode_InternFromString("{{"))) {
return -1;
}
if (!_str_close_br &&
!(_str_close_br = PyUnicode_InternFromString("}"))) {
return -1;
}
if (!_str_dbl_close_br &&
!(_str_dbl_close_br = PyUnicode_InternFromString("}}"))) {
return -1;
}
if (!_str_inf &&
!(_str_inf = PyUnicode_FromString("inf"))) {
return -1;
}
if (!_str_replace_inf &&
!(_str_replace_inf = PyUnicode_FromFormat("1e%d", 1 + DBL_MAX_10_EXP))) {
return -1;

38
Python/compile.c
View file

@ -2522,7 +2522,6 @@ static int
compiler_class(struct compiler *c, stmt_ty s)
{
PyCodeObject *co;
PyObject *str;
int i, firstlineno;
asdl_expr_seq *decos = s->v.ClassDef.decorator_list;
@ -2557,30 +2556,21 @@ compiler_class(struct compiler *c, stmt_ty s)
Py_INCREF(s->v.ClassDef.name);
Py_XSETREF(c->u->u_private, s->v.ClassDef.name);
/* load (global) __name__ ... */
str = PyUnicode_InternFromString("__name__");
if (!str || !compiler_nameop(c, str, Load)) {
Py_XDECREF(str);
if (!compiler_nameop(c, &_Py_ID(__name__), Load)) {
compiler_exit_scope(c);
return 0;
}
Py_DECREF(str);
/* ... and store it as __module__ */
str = PyUnicode_InternFromString("__module__");
if (!str || !compiler_nameop(c, str, Store)) {
Py_XDECREF(str);
if (!compiler_nameop(c, &_Py_ID(__module__), Store)) {
compiler_exit_scope(c);
return 0;
}
Py_DECREF(str);
assert(c->u->u_qualname);
ADDOP_LOAD_CONST(c, c->u->u_qualname);
str = PyUnicode_InternFromString("__qualname__");
if (!str || !compiler_nameop(c, str, Store)) {
Py_XDECREF(str);
if (!compiler_nameop(c, &_Py_ID(__qualname__), Store)) {
compiler_exit_scope(c);
return 0;
}
Py_DECREF(str);
/* compile the body proper */
if (!compiler_body(c, s->v.ClassDef.body)) {
compiler_exit_scope(c);
@ -2591,13 +2581,7 @@ compiler_class(struct compiler *c, stmt_ty s)
/* Return __classcell__ if it is referenced, otherwise return None */
if (c->u->u_ste->ste_needs_class_closure) {
/* Store __classcell__ into class namespace & return it */
str = PyUnicode_InternFromString("__class__");
if (str == NULL) {
compiler_exit_scope(c);
return 0;
}
i = compiler_lookup_arg(c->u->u_cellvars, str);
Py_DECREF(str);
i = compiler_lookup_arg(c->u->u_cellvars, &_Py_ID(__class__));
if (i < 0) {
compiler_exit_scope(c);
return 0;
@ -2606,13 +2590,10 @@ compiler_class(struct compiler *c, stmt_ty s)
ADDOP_I(c, LOAD_CLOSURE, i);
ADDOP_I(c, COPY, 1);
str = PyUnicode_InternFromString("__classcell__");
if (!str || !compiler_nameop(c, str, Store)) {
Py_XDECREF(str);
if (!compiler_nameop(c, &_Py_ID(__classcell__), Store)) {
compiler_exit_scope(c);
return 0;
}
Py_DECREF(str);
}
else {
/* No methods referenced __class__, so just return None */
@ -4741,13 +4722,8 @@ compiler_joined_str(struct compiler *c, expr_ty e)
Py_ssize_t value_count = asdl_seq_LEN(e->v.JoinedStr.values);
if (value_count > STACK_USE_GUIDELINE) {
ADDOP_LOAD_CONST_NEW(c, _PyUnicode_FromASCII("", 0));
PyObject *join = _PyUnicode_FromASCII("join", 4);
if (join == NULL) {
return 0;
}
ADDOP_NAME(c, LOAD_METHOD, join, names);
Py_DECREF(join);
ADDOP_LOAD_CONST_NEW(c, &_Py_STR(empty));
ADDOP_NAME(c, LOAD_METHOD, &_Py_ID(join), names);
ADDOP_I(c, BUILD_LIST, 0);
for (Py_ssize_t i = 0; i < asdl_seq_LEN(e->v.JoinedStr.values); i++) {
VISIT(c, expr, asdl_seq_GET(e->v.JoinedStr.values, i));

4
Python/pylifecycle.c
View file

@ -24,7 +24,6 @@
#include "pycore_runtime.h" // _Py_ID()
#include "pycore_runtime_init.h" // _PyRuntimeState_INIT
#include "pycore_sliceobject.h" // _PySlice_Fini()
#include "pycore_symtable.h" // _PySymtable_Fini()
#include "pycore_sysmodule.h" // _PySys_ClearAuditHooks()
#include "pycore_traceback.h" // _Py_DumpTracebackThreads()
#include "pycore_tuple.h" // _PyTuple_InitTypes()
@ -1690,9 +1689,6 @@ finalize_interp_clear(PyThreadState *tstate)
int is_main_interp = _Py_IsMainInterpreter(tstate->interp);
_PyExc_ClearExceptionGroupType(tstate->interp);
if (is_main_interp) {
_PySymtable_Fini();
}
/* Clear interpreter state and all thread states */
_PyInterpreterState_Clear(tstate);

50
Python/symtable.c
View file

@ -230,13 +230,6 @@ static int symtable_raise_if_annotation_block(struct symtable *st, const char *,
static int symtable_raise_if_comprehension_block(struct symtable *st, expr_ty);
static identifier top = NULL, lambda = NULL, genexpr = NULL,
listcomp = NULL, setcomp = NULL, dictcomp = NULL,
__class__ = NULL, _annotation = NULL;
#define GET_IDENTIFIER(VAR) \
((VAR) ? (VAR) : ((VAR) = PyUnicode_InternFromString(# VAR)))
#define DUPLICATE_ARGUMENT \
"duplicate argument '%U' in function definition"
@ -313,8 +306,7 @@ _PySymtable_Build(mod_ty mod, PyObject *filename, PyFutureFeatures *future)
recursion_limit * COMPILER_STACK_FRAME_SCALE : recursion_limit;
/* Make the initial symbol information gathering pass */
if (!GET_IDENTIFIER(top) ||
!symtable_enter_block(st, top, ModuleBlock, (void *)mod, 0, 0, 0, 0)) {
if (!symtable_enter_block(st, &_Py_ID(top), ModuleBlock, (void *)mod, 0, 0, 0, 0)) {
_PySymtable_Free(st);
return NULL;
}
@ -619,9 +611,7 @@ static int
drop_class_free(PySTEntryObject *ste, PyObject *free)
{
int res;
if (!GET_IDENTIFIER(__class__))
return 0;
res = PySet_Discard(free, __class__);
res = PySet_Discard(free, &_Py_ID(__class__));
if (res < 0)
return 0;
if (res)
@ -834,9 +824,7 @@ analyze_block(PySTEntryObject *ste, PyObject *bound, PyObject *free,
}
else {
/* Special-case __class__ */
if (!GET_IDENTIFIER(__class__))
goto error;
if (PySet_Add(newbound, __class__) < 0)
if (PySet_Add(newbound, &_Py_ID(__class__)) < 0)
goto error;
}
@ -1610,13 +1598,11 @@ symtable_visit_expr(struct symtable *st, expr_ty e)
VISIT(st, expr, e->v.UnaryOp.operand);
break;
case Lambda_kind: {
if (!GET_IDENTIFIER(lambda))
VISIT_QUIT(st, 0);
if (e->v.Lambda.args->defaults)
VISIT_SEQ(st, expr, e->v.Lambda.args->defaults);
if (e->v.Lambda.args->kw_defaults)
VISIT_SEQ_WITH_NULL(st, expr, e->v.Lambda.args->kw_defaults);
if (!symtable_enter_block(st, lambda,
if (!symtable_enter_block(st, &_Py_ID(lambda),
FunctionBlock, (void *)e,
e->lineno, e->col_offset,
e->end_lineno, e->end_col_offset))
@ -1730,8 +1716,7 @@ symtable_visit_expr(struct symtable *st, expr_ty e)
if (e->v.Name.ctx == Load &&
st->st_cur->ste_type == FunctionBlock &&
_PyUnicode_EqualToASCIIString(e->v.Name.id, "super")) {
if (!GET_IDENTIFIER(__class__) ||
!symtable_add_def(st, __class__, USE, LOCATION(e)))
if (!symtable_add_def(st, &_Py_ID(__class__), USE, LOCATION(e)))
VISIT_QUIT(st, 0);
}
break;
@ -1832,7 +1817,7 @@ symtable_visit_annotation(struct symtable *st, expr_ty annotation)
{
int future_annotations = st->st_future->ff_features & CO_FUTURE_ANNOTATIONS;
if (future_annotations &&
!symtable_enter_block(st, GET_IDENTIFIER(_annotation), AnnotationBlock,
!symtable_enter_block(st, &_Py_ID(_annotation), AnnotationBlock,
(void *)annotation, annotation->lineno,
annotation->col_offset, annotation->end_lineno,
annotation->end_col_offset)) {
@ -1867,7 +1852,7 @@ symtable_visit_annotations(struct symtable *st, stmt_ty o, arguments_ty a, expr_
{
int future_annotations = st->st_future->ff_features & CO_FUTURE_ANNOTATIONS;
if (future_annotations &&
!symtable_enter_block(st, GET_IDENTIFIER(_annotation), AnnotationBlock,
!symtable_enter_block(st, &_Py_ID(_annotation), AnnotationBlock,
(void *)o, o->lineno, o->col_offset, o->end_lineno,
o->end_col_offset)) {
VISIT_QUIT(st, 0);
@ -2085,7 +2070,7 @@ symtable_handle_comprehension(struct symtable *st, expr_ty e,
static int
symtable_visit_genexp(struct symtable *st, expr_ty e)
{
return symtable_handle_comprehension(st, e, GET_IDENTIFIER(genexpr),
return symtable_handle_comprehension(st, e, &_Py_ID(genexpr),
e->v.GeneratorExp.generators,
e->v.GeneratorExp.elt, NULL);
}
@ -2093,7 +2078,7 @@ symtable_visit_genexp(struct symtable *st, expr_ty e)
static int
symtable_visit_listcomp(struct symtable *st, expr_ty e)
{
return symtable_handle_comprehension(st, e, GET_IDENTIFIER(listcomp),
return symtable_handle_comprehension(st, e, &_Py_ID(listcomp),
e->v.ListComp.generators,
e->v.ListComp.elt, NULL);
}
@ -2101,7 +2086,7 @@ symtable_visit_listcomp(struct symtable *st, expr_ty e)
static int
symtable_visit_setcomp(struct symtable *st, expr_ty e)
{
return symtable_handle_comprehension(st, e, GET_IDENTIFIER(setcomp),
return symtable_handle_comprehension(st, e, &_Py_ID(setcomp),
e->v.SetComp.generators,
e->v.SetComp.elt, NULL);
}
@ -2109,7 +2094,7 @@ symtable_visit_setcomp(struct symtable *st, expr_ty e)
static int
symtable_visit_dictcomp(struct symtable *st, expr_ty e)
{
return symtable_handle_comprehension(st, e, GET_IDENTIFIER(dictcomp),
return symtable_handle_comprehension(st, e, &_Py_ID(dictcomp),
e->v.DictComp.generators,
e->v.DictComp.key,
e->v.DictComp.value);
@ -2173,16 +2158,3 @@ _Py_SymtableStringObjectFlags(const char *str, PyObject *filename,
_PyArena_Free(arena);
return st;
}
void
_PySymtable_Fini(void)
{
Py_CLEAR(top);
Py_CLEAR(lambda);
Py_CLEAR(genexpr);
Py_CLEAR(listcomp);
Py_CLEAR(setcomp);
Py_CLEAR(dictcomp);
Py_CLEAR(__class__);
Py_CLEAR(_annotation);
}

51
Python/sysmodule.c
View file

@ -706,7 +706,6 @@ sys_displayhook(PyObject *module, PyObject *o)
{
PyObject *outf;
PyObject *builtins;
static PyObject *newline = NULL;
PyThreadState *tstate = _PyThreadState_GET();
builtins = PyImport_GetModule(&_Py_ID(builtins));
@ -747,12 +746,8 @@ sys_displayhook(PyObject *module, PyObject *o)
return NULL;
}
}
if (newline == NULL) {
newline = PyUnicode_FromString("\n");
if (newline == NULL)
return NULL;
}
if (PyFile_WriteObject(newline, outf, Py_PRINT_RAW) != 0)
_Py_DECLARE_STR(newline, "\n");
if (PyFile_WriteObject(&_Py_STR(newline), outf, Py_PRINT_RAW) != 0)
return NULL;
if (PyObject_SetAttr(builtins, &_Py_ID(_), o) != 0)
return NULL;
@ -946,30 +941,18 @@ sys_intern_impl(PyObject *module, PyObject *s)
/*
* Cached interned string objects used for calling the profile and
* trace functions. Initialized by trace_init().
* trace functions.
*/
static PyObject *whatstrings[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
static int
trace_init(void)
{
static const char * const whatnames[8] = {
"call", "exception", "line", "return",
"c_call", "c_exception", "c_return",
"opcode"
};
PyObject *name;
int i;
for (i = 0; i < 8; ++i) {
if (whatstrings[i] == NULL) {
name = PyUnicode_InternFromString(whatnames[i]);
if (name == NULL)
return -1;
whatstrings[i] = name;
}
}
return 0;
}
static PyObject *whatstrings[8] = {
&_Py_ID(call),
&_Py_ID(exception),
&_Py_ID(line),
&_Py_ID(return),
&_Py_ID(c_call),
&_Py_ID(c_exception),
&_Py_ID(c_return),
&_Py_ID(opcode),
};
static PyObject *
@ -1050,10 +1033,6 @@ trace_trampoline(PyObject *self, PyFrameObject *frame,
static PyObject *
sys_settrace(PyObject *self, PyObject *args)
{
if (trace_init() == -1) {
return NULL;
}
PyThreadState *tstate = _PyThreadState_GET();
if (args == Py_None) {
if (_PyEval_SetTrace(tstate, NULL, NULL) < 0) {
@ -1099,10 +1078,6 @@ sys_gettrace_impl(PyObject *module)
static PyObject *
sys_setprofile(PyObject *self, PyObject *args)
{
if (trace_init() == -1) {
return NULL;
}
PyThreadState *tstate = _PyThreadState_GET();
if (args == Py_None) {
if (_PyEval_SetProfile(tstate, NULL, NULL) < 0) {

90
Tools/c-analyzer/cpython/globals-to-fix.tsv
View file

@ -280,66 +280,8 @@ Objects/sliceobject.c - _Py_EllipsisObject -
# cached - initialized once
# manually cached PyUnicodeObject
Objects/boolobject.c - false_str -
Objects/boolobject.c - true_str -
Objects/classobject.c method_get_doc docstr -
Objects/classobject.c instancemethod_get_doc docstr -
Objects/codeobject.c PyCode_NewEmpty emptystring -
Objects/exceptions.c _check_for_legacy_statements print_prefix -
Objects/exceptions.c _check_for_legacy_statements exec_prefix -
Objects/funcobject.c PyFunction_NewWithQualName __name__ -
Objects/listobject.c - indexerr -
Objects/typeobject.c object___reduce_ex___impl objreduce -
# XXX This should have been found by the analyzer but wasn't:
Python/_warnings.c is_internal_frame bootstrap_string -
# XXX This should have been found by the analyzer but wasn't:
Python/_warnings.c is_internal_frame importlib_string -
# XXX This should have been found by the analyzer but wasn't:
Python/ast_unparse.c - _str_close_br -
# XXX This should have been found by the analyzer but wasn't:
Python/ast_unparse.c - _str_dbl_close_br -
# XXX This should have been found by the analyzer but wasn't:
Python/ast_unparse.c - _str_dbl_open_br -
# XXX This should have been found by the analyzer but wasn't:
Python/ast_unparse.c - _str_inf -
# XXX This should have been found by the analyzer but wasn't:
Python/ast_unparse.c - _str_open_br -
# XXX This should have been found by the analyzer but wasn't:
Python/ast_unparse.c - _str_replace_inf -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c - __annotations__ -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c - __doc__ -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c compiler_dictcomp name -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c compiler_from_import empty_string -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c compiler_genexp name -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c compiler_lambda name -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c compiler_listcomp name -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c compiler_setcomp name -
# XXX This should have been found by the analyzer but wasn't:
Python/compile.c compiler_visit_annotations return_str -
# XXX This should have been found by the analyzer but wasn't:
Python/import.c PyImport_Import builtins_str -
# XXX This should have been found by the analyzer but wasn't:
Python/import.c PyImport_Import import_str -
Python/symtable.c - __class__ -
Python/symtable.c - _annotation -
Python/symtable.c - dictcomp -
Python/symtable.c - genexpr -
Python/symtable.c - lambda -
Python/symtable.c - listcomp -
Python/symtable.c - setcomp -
Python/symtable.c - top -
# XXX This should have been found by the analyzer but wasn't:
Python/sysmodule.c - whatstrings -
# XXX This should have been found by the analyzer but wasn't:
Python/sysmodule.c sys_displayhook newline -
# _PyArg_Parser (holds tuple of strings)
Objects/clinic/bytearrayobject.c.h bytearray___init__ _parser -
@ -402,6 +344,7 @@ Objects/typeobject.c - slotdefs -
# other
Objects/typeobject.c - method_cache -
Objects/typeobject.c object___reduce_ex___impl objreduce -
Objects/unicodeobject.c - _string_module -
Objects/unicodeobject.c - interned -
Objects/unicodeobject.c - static_strings -
@ -666,37 +609,6 @@ Modules/signalmodule.c - ItimerError -
#-----------------------
# cached - initialized once
# manually cached PyUnicodeOjbect
Modules/_io/_iomodule.c - _PyIO_str_close -
Modules/_io/_iomodule.c - _PyIO_str_closed -
Modules/_io/_iomodule.c - _PyIO_str_decode -
Modules/_io/_iomodule.c - _PyIO_str_encode -
Modules/_io/_iomodule.c - _PyIO_str_fileno -
Modules/_io/_iomodule.c - _PyIO_str_flush -
Modules/_io/_iomodule.c - _PyIO_str_getstate -
Modules/_io/_iomodule.c - _PyIO_str_isatty -
Modules/_io/_iomodule.c - _PyIO_str_locale -
Modules/_io/_iomodule.c - _PyIO_str_newlines -
Modules/_io/_iomodule.c - _PyIO_str_nl -
Modules/_io/_iomodule.c - _PyIO_str_peek -
Modules/_io/_iomodule.c - _PyIO_str_read -
Modules/_io/_iomodule.c - _PyIO_str_read1 -
Modules/_io/_iomodule.c - _PyIO_str_readable -
Modules/_io/_iomodule.c - _PyIO_str_readall -
Modules/_io/_iomodule.c - _PyIO_str_readinto -
Modules/_io/_iomodule.c - _PyIO_str_readline -
Modules/_io/_iomodule.c - _PyIO_str_reset -
Modules/_io/_iomodule.c - _PyIO_str_seek -
Modules/_io/_iomodule.c - _PyIO_str_seekable -
Modules/_io/_iomodule.c - _PyIO_str_setstate -
Modules/_io/_iomodule.c - _PyIO_str_tell -
Modules/_io/_iomodule.c - _PyIO_str_truncate -
Modules/_io/_iomodule.c - _PyIO_str_writable -
Modules/_io/_iomodule.c - _PyIO_str_write -
Modules/_io/_iomodule.c - _PyIO_empty_str -
Modules/_threadmodule.c - str_dict -
Modules/_tracemalloc.c - unknown_filename -
# _PyArg_Parser
Modules/clinic/_codecsmodule.c.h _codecs_decode _parser -
Modules/clinic/_codecsmodule.c.h _codecs_encode _parser -

Can't render this file because it has a wrong number of fields in line 4.

1
Tools/c-analyzer/cpython/ignored.tsv
View file

@ -1517,3 +1517,4 @@ Python/pylifecycle.c - _TARGET_LOCALES -
Python/specialize.c - adaptive_opcodes -
Python/specialize.c - cache_requirements -
Python/specialize.c - compare_masks -
Python/sysmodule.c - whatstrings -

Can't render this file because it has a wrong number of fields in line 4.