10000 bpo-46765: Replace Locally Cached Strings with Statically Initialized Objects by ericsnowcurrently · Pull Request #31366 · python/cpython · GitHub
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bpo-46765: Replace Locally Cached Strings with Statically Initialized Objects #31366

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Merged
merged 19 commits into from
Feb 23, 2022
Merged

bpo-46765: Replace Locally Cached Strings with Statically Initialized Objects #31366

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fdf87ee
Use _Py_ID() in boolobject.c.
ericsnowcurrently Feb 16, 2022
2c2f917
Use _Py_ID() in classobject.c.
ericsnowcurrently Feb 16, 2022
5f2746b
Use _Py_ID() in codeobject.c.
ericsnowcurrently Feb 16, 2022
1df92a0
Drop outdated entries.
ericsnowcurrently Feb 16, 2022
da9810b
Move an entry to the right section.
ericsnowcurrently Feb 16, 2022
b06e610
Drop an outdated entry.
ericsnowcurrently Feb 16, 2022
b8ea691
Use _Py_ID() in listobject.c.
ericsnowcurrently Feb 16, 2022
42b714f
Use _Py_ID() in _warnings.c.
ericsnowcurrently Feb 16, 2022
c7c8faf
Use _Py_ID() in ast_unparse.c.
ericsnowcurrently Feb 16, 2022
92b0069
Use _Py_ID() in compile.c.
ericsnowcurrently Feb 16, 2022
226671e
Use _Py_ID() in symtable.c.
ericsnowcurrently Feb 16, 2022
3acf264
Drop outdated entries.
ericsnowcurrently Feb 16, 2022
3a02502
Use _Py_ID() in sysmodule.c.
ericsnowcurrently Feb 16, 2022
cd47553
Use _Py_ID() in the _io module.
ericsnowcurrently Feb 16, 2022
f8b7071
Use _Py_ID() in _tracemalloc.c.
ericsnowcurrently Feb 16, 2022
76d2955
Drop an outdated entry.
ericsnowcurrently Feb 16, 2022
02995b0
Use b'', not ''.
ericsnowcurrently Feb 16, 2022
efe208f
Use a ternary expression.
ericsnowcurrently Feb 16, 2022
1852340
Merge branch 'main' into global-objects-use-pyid
ericsnowcurrently Feb 17, 2022
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Use _Py_ID() in codeobject.c.
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@ericsnowcurrently
ericsnowcurrently committed Feb 16, 2022
commit 5f2746b3993166efa2b07065bded93dcb21931d1
18 changes: 6 additions & 12 deletions Objects/codeobject.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand All @@ -580,21 +575,20 @@ PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
.filename = filename_ob,
.name = funcname_ob,
.qualname = funcname_ob,
.code = emptystring,
.code = &_Py_STR(empty),
.firstlineno = firstlineno,
.linetable = emptystring,
.endlinetable = emptystring,
.columntable = emptystring,
.linetable = &_Py_STR(empty),
.endlinetable = &_Py_STR(empty),
.columntable = &_Py_STR(empty),
.consts = nulltuple,
.names = nulltuple,
.localsplusnames = nulltuple,
.localspluskinds = emptystring,
.exceptiontable = emptystring,
.localspluskinds = &_Py_STR(empty),
.exceptiontable = &_Py_STR(empty),
};
result = _PyCode_New(&con);

failed:
Py_XDECREF(emptystring);
Py_XDECREF(nulltuple);
Py_XDECREF(funcname_ob);
Py_XDECREF(filename_ob);
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1 change: 0 additions & 1 deletion Tools/c-analyzer/cpython/globals-to-fix.tsv
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Expand Up @@ -280,7 +280,6 @@ Objects/sliceobject.c - _Py_EllipsisObject -
# cached - initialized once

# manually cached PyUnicodeObject
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__ -
Expand Down
0