Skip to content

gh-99300: Use Py_NewRef() in Python/ directory#99317

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
vstinner merged 1 commit into from
Nov 10, 2022
Merged

gh-99300: Use Py_NewRef() in Python/ directory #99317

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 7 additions & 8 deletions Parser/asdl_c.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -995,10 +995,11 @@ def visitModule(self, mod):

static PyObject* ast2obj_object(struct ast_state *Py_UNUSED(state), void *o)
{
if (!o)
o = Py_None;
Py_INCREF((PyObject*)o);
return (PyObject*)o;
PyObject *op = (PyObject*)o;
if (!op){
op = Py_None;
}
return Py_NewRef(op);
}
#define ast2obj_constant ast2obj_object
#define ast2obj_identifier ast2obj_object
Expand DownExpand Up@@ -1032,8 +1033,7 @@ def visitModule(self, mod):
*out = NULL;
return -1;
}
Py_INCREF(obj);
*out = obj;
*out = Py_NewRef(obj);
return 0;
}

Expand DownExpand Up@@ -1301,8 +1301,7 @@ def simpleSum(self, sum, name):
self.emit("switch(o){", 1)
for t in sum.types:
self.emit("case %s:" % t.name, 2)
self.emit("Py_INCREF(state->%s_singleton);" % t.name, 3)
self.emit("return state->%s_singleton;" % t.name, 3)
self.emit("return Py_NewRef(state->%s_singleton);" % t.name, 3)
self.emit("}", 1)
self.emit("Py_UNREACHABLE();", 1);
self.emit("}", 0)
Expand Down
108 changes: 38 additions & 70 deletions Python/Python-ast.c
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

36 changes: 12 additions & 24 deletions Python/bltinmodule.c
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -63,8 +63,7 @@ update_bases(PyObject *bases, PyObject *const *args, Py_ssize_t nargs)
}
for (j = 0; j < i; j++){
base = args[j];
PyList_SET_ITEM(new_bases, j, base);
Py_INCREF(base);
PyList_SET_ITEM(new_bases, j, Py_NewRef(base));
}
}
j = PyList_GET_SIZE(new_bases);
Expand DownExpand Up@@ -170,8 +169,7 @@ builtin___build_class__(PyObject *self, PyObject *const *args, Py_ssize_t nargs,
}
if (winner != meta){
Py_DECREF(meta);
meta = winner;
Py_INCREF(meta);
meta = Py_NewRef(winner);
}
}
/* else: meta is not a class, so we cannot do the metaclass
Expand DownExpand Up@@ -804,8 +802,7 @@ builtin_compile_impl(PyObject *module, PyObject *source, PyObject *filename,
goto error;
if (is_ast){
if (flags & PyCF_ONLY_AST){
Py_INCREF(source);
result = source;
result = Py_NewRef(source);
}
else{
PyArena *arena;
Expand DownExpand Up@@ -1128,8 +1125,7 @@ builtin_getattr(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
if (nargs > 2){
if (_PyObject_LookupAttr(v, name, &result) == 0){
PyObject *dflt = args[2];
Py_INCREF(dflt);
return dflt;
return Py_NewRef(dflt);
}
}
else{
Expand DownExpand Up@@ -1162,8 +1158,7 @@ builtin_globals_impl(PyObject *module)
PyObject *d;

d = PyEval_GetGlobals();
Py_XINCREF(d);
return d;
return Py_XNewRef(d);
}


Expand DownExpand Up@@ -1390,12 +1385,10 @@ map_reduce(mapobject *lz, PyObject *Py_UNUSED(ignored))
Py_ssize_t i;
if (args == NULL)
return NULL;
Py_INCREF(lz->func);
PyTuple_SET_ITEM(args, 0, lz->func);
PyTuple_SET_ITEM(args, 0, Py_NewRef(lz->func));
for (i = 0; i<numargs; i++){
PyObject *it = PyTuple_GET_ITEM(lz->iters, i);
Py_INCREF(it);
PyTuple_SET_ITEM(args, i+1, it);
PyTuple_SET_ITEM(args, i+1, Py_NewRef(it));
}

return Py_BuildValue("ON", Py_TYPE(lz), args);
Expand DownExpand Up@@ -1486,8 +1479,7 @@ builtin_next(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
return NULL;
PyErr_Clear();
}
Py_INCREF(def);
return def;
return Py_NewRef(def);
} else if (PyErr_Occurred()){
return NULL;
} else{
Expand DownExpand Up@@ -1723,8 +1715,7 @@ builtin_locals_impl(PyObject *module)
PyObject *d;

d = PyEval_GetLocals();
Py_XINCREF(d);
return d;
return Py_XNewRef(d);
}


Expand DownExpand Up@@ -1785,8 +1776,7 @@ min_max(PyObject *args, PyObject *kwds, int op)
}
/* no key function; the value is the item */
else{
val = item;
Py_INCREF(val);
val = Py_NewRef(item);
}

/* maximum value and item are unset; set them */
Expand DownExpand Up@@ -1816,8 +1806,7 @@ min_max(PyObject *args, PyObject *kwds, int op)
if (maxval == NULL){
assert(maxitem == NULL);
if (defaultval != NULL){
Py_INCREF(defaultval);
maxitem = defaultval;
maxitem = Py_NewRef(defaultval);
} else{
PyErr_Format(PyExc_ValueError,
"%s() arg is an empty sequence", name);
Expand DownExpand Up@@ -2737,8 +2726,7 @@ zip_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
return NULL;
}
for (i=0 ; i < tuplesize ; i++){
Py_INCREF(Py_None);
PyTuple_SET_ITEM(result, i, Py_None);
PyTuple_SET_ITEM(result, i, Py_NewRef(Py_None));
}

/* create zipobject structure */
Expand Down
Loading