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-rw-r--r--Modules/_elementtree.c148
-rw-r--r--Modules/clinic/_elementtree.c.h14
-rw-r--r--Tools/c-analyzer/cpython/globals-to-fix.tsv4
3 files changed, 98 insertions, 68 deletions
diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c
index 93a9d60..3be098a 100644
--- a/Modules/_elementtree.c
+++ b/Modules/_elementtree.c
@@ -69,13 +69,6 @@ static void _clear_joined_ptr(PyObject **p)
}
}
-/* Types defined by this extension */
-static PyTypeObject *Element_Type;
-static PyTypeObject *ElementIter_Type;
-static PyTypeObject *TreeBuilder_Type;
-static PyTypeObject *XMLParser_Type;
-
-
/* Per-module state; PEP 3121 */
typedef struct {
PyObject *parseerror_obj;
@@ -92,6 +85,11 @@ typedef struct {
PyObject *str_findall;
PyObject *str_iterfind;
PyObject *str_doctype;
+ /* Types defined by this extension */
+ PyTypeObject *Element_Type;
+ PyTypeObject *ElementIter_Type;
+ PyTypeObject *TreeBuilder_Type;
+ PyTypeObject *XMLParser_Type;
} elementtreestate;
static struct PyModuleDef elementtreemodule;
@@ -132,6 +130,12 @@ elementtree_clear(PyObject *m)
Py_CLEAR(st->str_tail);
Py_CLEAR(st->str_text);
Py_CLEAR(st->str_doctype);
+
+ // Heap types
+ Py_CLEAR(st->Element_Type);
+ Py_CLEAR(st->ElementIter_Type);
+ Py_CLEAR(st->TreeBuilder_Type);
+ Py_CLEAR(st->XMLParser_Type);
return 0;
}
@@ -144,6 +148,12 @@ elementtree_traverse(PyObject *m, visitproc visit, void *arg)
Py_VISIT(st->elementpath_obj);
Py_VISIT(st->comment_factory);
Py_VISIT(st->pi_factory);
+
+ // Heap types
+ Py_VISIT(st->Element_Type);
+ Py_VISIT(st->ElementIter_Type);
+ Py_VISIT(st->TreeBuilder_Type);
+ Py_VISIT(st->XMLParser_Type);
return 0;
}
@@ -223,8 +233,8 @@ typedef struct {
} ElementObject;
-#define Element_CheckExact(op) Py_IS_TYPE(op, Element_Type)
-#define Element_Check(op) PyObject_TypeCheck(op, Element_Type)
+#define Element_CheckExact(st, op) Py_IS_TYPE(op, (st)->Element_Type)
+#define Element_Check(st, op) PyObject_TypeCheck(op, (st)->Element_Type)
/* -------------------------------------------------------------------- */
@@ -291,7 +301,8 @@ create_new_element(PyObject* tag, PyObject* attrib)
{
ElementObject* self;
- self = PyObject_GC_New(ElementObject, Element_Type);
+ elementtreestate *st = ET_STATE_GLOBAL;
+ self = PyObject_GC_New(ElementObject, st->Element_Type);
if (self == NULL)
return NULL;
self->extra = NULL;
@@ -373,11 +384,11 @@ get_attrib_from_keywords(PyObject *kwds)
/*[clinic input]
module _elementtree
-class _elementtree.Element "ElementObject *" "Element_Type"
-class _elementtree.TreeBuilder "TreeBuilderObject *" "TreeBuilder_Type"
-class _elementtree.XMLParser "XMLParserObject *" "XMLParser_Type"
+class _elementtree.Element "ElementObject *" "clinic_state()->Element_Type"
+class _elementtree.TreeBuilder "TreeBuilderObject *" "clinic_state()->TreeBuilder_Type"
+class _elementtree.XMLParser "XMLParserObject *" "clinic_state()->XMLParser_Type"
[clinic start generated code]*/
-/*[clinic end generated code: output=da39a3ee5e6b4b0d input=1ecdb32b55d9d5de]*/
+/*[clinic end generated code: output=da39a3ee5e6b4b0d input=6c83ea832d2b0ef1]*/
static int
element_init(PyObject *self, PyObject *args, PyObject *kwds)
@@ -496,8 +507,8 @@ LOCAL(int)
element_add_subelement(ElementObject* self, PyObject* element)
{
/* add a child element to a parent */
-
- if (!Element_Check(element)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (!Element_Check(st, element)) {
raise_type_error(element);
return -1;
}
@@ -575,11 +586,12 @@ subelement(PyObject *self, PyObject *args, PyObject *kwds)
{
PyObject* elem;
+ elementtreestate *st = ET_STATE_GLOBAL;
ElementObject* parent;
PyObject* tag;
PyObject* attrib = NULL;
if (!PyArg_ParseTuple(args, "O!O|O!:SubElement",
- Element_Type, &parent, &tag,
+ st->Element_Type, &parent, &tag,
&PyDict_Type, &attrib)) {
return NULL;
}
@@ -673,14 +685,14 @@ element_dealloc(ElementObject* self)
/*[clinic input]
_elementtree.Element.append
- subelement: object(subclass_of='Element_Type')
+ subelement: object(subclass_of='clinic_state()->Element_Type')
/
[clinic start generated code]*/
static PyObject *
_elementtree_Element_append_impl(ElementObject *self, PyObject *subelement)
-/*[clinic end generated code: output=54a884b7cf2295f4 input=59866b732e6e2891]*/
+/*[clinic end generated code: output=54a884b7cf2295f4 input=439f2bd777288fb6]*/
{
if (element_add_subelement(self, subelement) < 0)
return NULL;
@@ -806,9 +818,10 @@ _elementtree_Element___deepcopy___impl(ElementObject *self, PyObject *memo)
if (element_resize(element, self->extra->length) < 0)
goto error;
+ elementtreestate *st = ET_STATE_GLOBAL;
for (i = 0; i < self->extra->length; i++) {
PyObject* child = deepcopy(self->extra->children[i], memo);
- if (!child || !Element_Check(child)) {
+ if (!child || !Element_Check(st, child)) {
if (child) {
raise_type_error(child);
Py_DECREF(child);
@@ -846,7 +859,7 @@ LOCAL(PyObject *)
deepcopy(PyObject *object, PyObject *memo)
{
/* do a deep copy of the given object */
- elementtreestate *st;
+ elementtreestate *st = ET_STATE_GLOBAL;
PyObject *stack[2];
/* Fast paths */
@@ -869,14 +882,13 @@ deepcopy(PyObject *object, PyObject *memo)
return PyDict_Copy(object);
/* Fall through to general case */
}
- else if (Element_CheckExact(object)) {
+ else if (Element_CheckExact(st, object)) {
return _elementtree_Element___deepcopy___impl(
(ElementObject *)object, memo);
}
}
/* General case */
- st = ET_STATE_GLOBAL;
if (!st->deepcopy_obj) {
PyErr_SetString(PyExc_RuntimeError,
"deepcopy helper not found");
@@ -1020,9 +1032,10 @@ element_setstate_from_attributes(ElementObject *self,
}
/* Copy children */
+ elementtreestate *st = ET_STATE_GLOBAL;
for (i = 0; i < nchildren; i++) {
PyObject *child = PyList_GET_ITEM(children, i);
- if (!Element_Check(child)) {
+ if (!Element_Check(st, child)) {
raise_type_error(child);
self->extra->length = i;
dealloc_extra(oldextra);
@@ -1220,7 +1233,7 @@ _elementtree_Element_find_impl(ElementObject *self, PyObject *path,
for (i = 0; i < self->extra->length; i++) {
PyObject* item = self->extra->children[i];
int rc;
- assert(Element_Check(item));
+ assert(Element_Check(st, item));
Py_INCREF(item);
rc = PyObject_RichCompareBool(((ElementObject*)item)->tag, path, Py_EQ);
if (rc > 0)
@@ -1264,7 +1277,7 @@ _elementtree_Element_findtext_impl(ElementObject *self, PyObject *path,
for (i = 0; i < self->extra->length; i++) {
PyObject *item = self->extra->children[i];
int rc;
- assert(Element_Check(item));
+ assert(Element_Check(st, item));
Py_INCREF(item);
rc = PyObject_RichCompareBool(((ElementObject*)item)->tag, path, Py_EQ);
if (rc > 0) {
@@ -1318,7 +1331,7 @@ _elementtree_Element_findall_impl(ElementObject *self, PyObject *path,
for (i = 0; i < self->extra->length; i++) {
PyObject* item = self->extra->children[i];
int rc;
- assert(Element_Check(item));
+ assert(Element_Check(st, item));
Py_INCREF(item);
rc = PyObject_RichCompareBool(((ElementObject*)item)->tag, path, Py_EQ);
if (rc != 0 && (rc < 0 || PyList_Append(out, item) < 0)) {
@@ -1440,7 +1453,7 @@ element_getitem(PyObject* self_, Py_ssize_t index)
_elementtree.Element.insert
index: Py_ssize_t
- subelement: object(subclass_of='Element_Type')
+ subelement: object(subclass_of='clinic_state()->Element_Type')
/
[clinic start generated code]*/
@@ -1448,7 +1461,7 @@ _elementtree.Element.insert
static PyObject *
_elementtree_Element_insert_impl(ElementObject *self, Py_ssize_t index,
PyObject *subelement)
-/*[clinic end generated code: output=990adfef4d424c0b input=4382c42ab2659f9b]*/
+/*[clinic end generated code: output=990adfef4d424c0b input=9530f4905aa401ca]*/
{
Py_ssize_t i;
@@ -1547,14 +1560,14 @@ _elementtree_Element_makeelement_impl(ElementObject *self, PyObject *tag,
/*[clinic input]
_elementtree.Element.remove
- subelement: object(subclass_of='Element_Type')
+ subelement: object(subclass_of='clinic_state()->Element_Type')
/
[clinic start generated code]*/
static PyObject *
_elementtree_Element_remove_impl(ElementObject *self, PyObject *subelement)
-/*[clinic end generated code: output=38fe6c07d6d87d1f input=cbdf9f2ab34d93b0]*/
+/*[clinic end generated code: output=38fe6c07d6d87d1f input=6133e1d05597d5ee]*/
{
Py_ssize_t i;
int rc;
@@ -1668,7 +1681,8 @@ element_setitem(PyObject* self_, Py_ssize_t index, PyObject* item)
old = self->extra->children[index];
if (item) {
- if (!Element_Check(item)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (!Element_Check(st, item)) {
raise_type_error(item);
return -1;
}
@@ -1865,9 +1879,10 @@ element_ass_subscr(PyObject* self_, PyObject* item, PyObject* value)
}
}
+ elementtreestate *st = ET_STATE_GLOBAL;
for (i = 0; i < newlen; i++) {
PyObject *element = PySequence_Fast_GET_ITEM(seq, i);
- if (!Element_Check(element)) {
+ if (!Element_Check(st, element)) {
raise_type_error(element);
Py_DECREF(seq);
return -1;
@@ -2140,7 +2155,10 @@ elementiter_next(ElementIterObject *it)
continue;
}
- assert(Element_Check(extra->children[child_index]));
+#ifndef NDEBUG
+ elementtreestate *st = ET_STATE_GLOBAL;
+ assert(Element_Check(st, extra->children[child_index]));
+#endif
elem = (ElementObject *)Py_NewRef(extra->children[child_index]);
item->child_index++;
}
@@ -2215,7 +2233,8 @@ create_elementiter(ElementObject *self, PyObject *tag, int gettext)
{
ElementIterObject *it;
- it = PyObject_GC_New(ElementIterObject, ElementIter_Type);
+ elementtreestate *st = ET_STATE_GLOBAL;
+ it = PyObject_GC_New(ElementIterObject, st->ElementIter_Type);
if (!it)
return NULL;
@@ -2272,7 +2291,7 @@ typedef struct {
char insert_pis;
} TreeBuilderObject;
-#define TreeBuilder_CheckExact(op) Py_IS_TYPE((op), TreeBuilder_Type)
+#define TreeBuilder_CheckExact(st, op) Py_IS_TYPE((op), (st)->TreeBuilder_Type)
/* -------------------------------------------------------------------- */
/* constructor and destructor */
@@ -2472,7 +2491,8 @@ treebuilder_extend_element_text_or_tail(PyObject *element, PyObject **data,
PyObject **dest, PyObject *name)
{
/* Fast paths for the "almost always" cases. */
- if (Element_CheckExact(element)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (Element_CheckExact(st, element)) {
PyObject *dest_obj = JOIN_OBJ(*dest);
if (dest_obj == Py_None) {
*dest = JOIN_SET(*data, PyList_CheckExact(*data));
@@ -2546,7 +2566,7 @@ static int
treebuilder_add_subelement(PyObject *element, PyObject *child)
{
elementtreestate *st = ET_STATE_GLOBAL;
- if (Element_CheckExact(element)) {
+ if (Element_CheckExact(st, element)) {
ElementObject *elem = (ElementObject *) element;
return element_add_subelement(elem, child);
}
@@ -3121,7 +3141,8 @@ expat_default_handler(XMLParserObject* self, const XML_Char* data_in,
value = PyDict_GetItemWithError(self->entity, key);
if (value) {
- if (TreeBuilder_CheckExact(self->target))
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target))
res = treebuilder_handle_data(
(TreeBuilderObject*) self->target, value
);
@@ -3193,7 +3214,8 @@ expat_start_handler(XMLParserObject* self, const XML_Char* tag_in,
attrib = NULL;
}
- if (TreeBuilder_CheckExact(self->target)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target)) {
/* shortcut */
res = treebuilder_handle_start((TreeBuilderObject*) self->target,
tag, attrib);
@@ -3231,7 +3253,8 @@ expat_data_handler(XMLParserObject* self, const XML_Char* data_in,
if (!data)
return; /* parser will look for errors */
- if (TreeBuilder_CheckExact(self->target))
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target))
/* shortcut */
res = treebuilder_handle_data((TreeBuilderObject*) self->target, data);
else if (self->handle_data)
@@ -3253,7 +3276,8 @@ expat_end_handler(XMLParserObject* self, const XML_Char* tag_in)
if (PyErr_Occurred())
return;
- if (TreeBuilder_CheckExact(self->target))
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target))
/* shortcut */
/* the standard tree builder doesn't look at the end tag */
res = treebuilder_handle_end(
@@ -3287,7 +3311,8 @@ expat_start_ns_handler(XMLParserObject* self, const XML_Char* prefix_in,
if (!prefix_in)
prefix_in = "";
- if (TreeBuilder_CheckExact(self->target)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target)) {
/* shortcut - TreeBuilder does not actually implement .start_ns() */
TreeBuilderObject *target = (TreeBuilderObject*) self->target;
@@ -3337,7 +3362,8 @@ expat_end_ns_handler(XMLParserObject* self, const XML_Char* prefix_in)
if (!prefix_in)
prefix_in = "";
- if (TreeBuilder_CheckExact(self->target)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target)) {
/* shortcut - TreeBuilder does not actually implement .end_ns() */
TreeBuilderObject *target = (TreeBuilderObject*) self->target;
@@ -3365,7 +3391,8 @@ expat_comment_handler(XMLParserObject* self, const XML_Char* comment_in)
if (PyErr_Occurred())
return;
- if (TreeBuilder_CheckExact(self->target)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target)) {
/* shortcut */
TreeBuilderObject *target = (TreeBuilderObject*) self->target;
@@ -3458,7 +3485,8 @@ expat_pi_handler(XMLParserObject* self, const XML_Char* target_in,
if (PyErr_Occurred())
return;
- if (TreeBuilder_CheckExact(self->target)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target)) {
/* shortcut */
TreeBuilderObject *target = (TreeBuilderObject*) self->target;
@@ -3566,7 +3594,8 @@ _elementtree_XMLParser___init___impl(XMLParserObject *self, PyObject *target,
if (target != Py_None) {
Py_INCREF(target);
} else {
- target = treebuilder_new(TreeBuilder_Type, NULL, NULL);
+ elementtreestate *st = ET_STATE_GLOBAL;
+ target = treebuilder_new(st->TreeBuilder_Type, NULL, NULL);
if (!target) {
Py_CLEAR(self->entity);
Py_CLEAR(self->names);
@@ -3767,7 +3796,8 @@ _elementtree_XMLParser_close_impl(XMLParserObject *self)
if (!res)
return NULL;
- if (TreeBuilder_CheckExact(self->target)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (TreeBuilder_CheckExact(st, self->target)) {
Py_DECREF(res);
return treebuilder_done((TreeBuilderObject*) self->target);
}
@@ -3906,7 +3936,8 @@ _elementtree_XMLParser__parse_whole(XMLParserObject *self, PyObject *file)
res = expat_parse(self, "", 0, 1);
- if (res && TreeBuilder_CheckExact(self->target)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (res && TreeBuilder_CheckExact(st, self->target)) {
Py_DECREF(res);
return treebuilder_done((TreeBuilderObject*) self->target);
}
@@ -3937,7 +3968,8 @@ _elementtree_XMLParser__setevents_impl(XMLParserObject *self,
if (!_check_xmlparser(self)) {
return NULL;
}
- if (!TreeBuilder_CheckExact(self->target)) {
+ elementtreestate *st = ET_STATE_GLOBAL;
+ if (!TreeBuilder_CheckExact(st, self->target)) {
PyErr_SetString(
PyExc_TypeError,
"event handling only supported for ElementTree.TreeBuilder "
@@ -4046,7 +4078,9 @@ static PyGetSetDef xmlparser_getsetlist[] = {
{NULL},
};
+#define clinic_state() (ET_STATE_GLOBAL)
#include "clinic/_elementtree.c.h"
+#undef clinic_state
static PyMethodDef element_methods[] = {
@@ -4243,10 +4277,10 @@ PyInit__elementtree(void)
st = get_elementtree_state(m);
/* Initialize object types */
- CREATE_TYPE(m, ElementIter_Type, &elementiter_spec);
- CREATE_TYPE(m, TreeBuilder_Type, &treebuilder_spec);
- CREATE_TYPE(m, Element_Type, &element_spec);
- CREATE_TYPE(m, XMLParser_Type, &xmlparser_spec);
+ CREATE_TYPE(m, st->ElementIter_Type, &elementiter_spec);
+ CREATE_TYPE(m, st->TreeBuilder_Type, &treebuilder_spec);
+ CREATE_TYPE(m, st->Element_Type, &element_spec);
+ CREATE_TYPE(m, st->XMLParser_Type, &xmlparser_spec);
st->deepcopy_obj = _PyImport_GetModuleAttrString("copy", "deepcopy");
if (st->deepcopy_obj == NULL) {
@@ -4314,9 +4348,9 @@ PyInit__elementtree(void)
}
PyTypeObject *types[] = {
- Element_Type,
- TreeBuilder_Type,
- XMLParser_Type
+ st->Element_Type,
+ st->TreeBuilder_Type,
+ st->XMLParser_Type
};
for (size_t i = 0; i < Py_ARRAY_LENGTH(types); i++) {
diff --git a/Modules/clinic/_elementtree.c.h b/Modules/clinic/_elementtree.c.h
index b816e1b..4bf342c 100644
--- a/Modules/clinic/_elementtree.c.h
+++ b/Modules/clinic/_elementtree.c.h
@@ -25,8 +25,8 @@ _elementtree_Element_append(ElementObject *self, PyObject *arg)
PyObject *return_value = NULL;
PyObject *subelement;
- if (!PyObject_TypeCheck(arg, Element_Type)) {
- _PyArg_BadArgument("append", "argument", (Element_Type)->tp_name, arg);
+ if (!PyObject_TypeCheck(arg, clinic_state()->Element_Type)) {
+ _PyArg_BadArgument("append", "argument", (clinic_state()->Element_Type)->tp_name, arg);
goto exit;
}
subelement = arg;
@@ -586,8 +586,8 @@ _elementtree_Element_insert(ElementObject *self, PyObject *const *args, Py_ssize
}
index = ival;
}
- if (!PyObject_TypeCheck(args[1], Element_Type)) {
- _PyArg_BadArgument("insert", "argument 2", (Element_Type)->tp_name, args[1]);
+ if (!PyObject_TypeCheck(args[1], clinic_state()->Element_Type)) {
+ _PyArg_BadArgument("insert", "argument 2", (clinic_state()->Element_Type)->tp_name, args[1]);
goto exit;
}
subelement = args[1];
@@ -682,8 +682,8 @@ _elementtree_Element_remove(ElementObject *self, PyObject *arg)
PyObject *return_value = NULL;
PyObject *subelement;
- if (!PyObject_TypeCheck(arg, Element_Type)) {
- _PyArg_BadArgument("remove", "argument", (Element_Type)->tp_name, arg);
+ if (!PyObject_TypeCheck(arg, clinic_state()->Element_Type)) {
+ _PyArg_BadArgument("remove", "argument", (clinic_state()->Element_Type)->tp_name, arg);
goto exit;
}
subelement = arg;
@@ -1105,4 +1105,4 @@ skip_optional:
exit:
return return_value;
}
-/*[clinic end generated code: output=db3d6654de9f8013 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=d380adb43d8f4a62 input=a9049054013a1b77]*/
diff --git a/Tools/c-analyzer/cpython/globals-to-fix.tsv b/Tools/c-analyzer/cpython/globals-to-fix.tsv
index cd08782..761a2ab 100644
--- a/Tools/c-analyzer/cpython/globals-to-fix.tsv
+++ b/Tools/c-analyzer/cpython/globals-to-fix.tsv
@@ -425,10 +425,6 @@ Modules/_decimal/_decimal.c - PyDecContextManager_Type -
Modules/_decimal/_decimal.c - PyDecContext_Type -
Modules/_decimal/_decimal.c - PyDecSignalDictMixin_Type -
Modules/_decimal/_decimal.c - PyDec_Type -
-Modules/_elementtree.c - ElementIter_Type -
-Modules/_elementtree.c - Element_Type -
-Modules/_elementtree.c - TreeBuilder_Type -
-Modules/_elementtree.c - XMLParser_Type -
Modules/_pickle.c - Pdata_Type -
Modules/_pickle.c - PicklerMemoProxyType -
Modules/_pickle.c - Pickler_Type -