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-rw-r--r--Include/internal/pycore_long.h4
-rw-r--r--Include/internal/pycore_pylifecycle.h7
-rw-r--r--Objects/floatobject.c10
-rw-r--r--Objects/longobject.c19
-rw-r--r--Objects/structseq.c3
-rw-r--r--Objects/unicodeobject.c52
-rw-r--r--Python/errors.c2
-rw-r--r--Python/pylifecycle.c116
8 files changed, 128 insertions, 85 deletions
diff --git a/Include/internal/pycore_long.h b/Include/internal/pycore_long.h
index a785b23..2bea3a5 100644
--- a/Include/internal/pycore_long.h
+++ b/Include/internal/pycore_long.h
@@ -18,8 +18,8 @@ static inline PyObject* __PyLong_GetSmallInt_internal(int value)
assert(-_PY_NSMALLNEGINTS <= value && value < _PY_NSMALLPOSINTS);
size_t index = _PY_NSMALLNEGINTS + value;
PyObject *obj = (PyObject*)interp->small_ints[index];
- // _PyLong_GetZero() and _PyLong_GetOne() must not be called
- // before _PyLong_Init() nor after _PyLong_Fini()
+ // _PyLong_GetZero(), _PyLong_GetOne() and get_small_int() must not be
+ // called before _PyLong_Init() nor after _PyLong_Fini().
assert(obj != NULL);
return obj;
}
diff --git a/Include/internal/pycore_pylifecycle.h b/Include/internal/pycore_pylifecycle.h
index 7ae107d..524be9d 100644
--- a/Include/internal/pycore_pylifecycle.h
+++ b/Include/internal/pycore_pylifecycle.h
@@ -50,9 +50,11 @@ PyAPI_FUNC(int) _Py_IsLocaleCoercionTarget(const char *ctype_loc);
/* Various one-time initializers */
extern PyStatus _PyUnicode_Init(PyInterpreterState *interp);
+extern PyStatus _PyUnicode_InitTypes(void);
extern PyStatus _PyBytes_Init(PyInterpreterState *interp);
extern int _PyStructSequence_Init(void);
extern int _PyLong_Init(PyInterpreterState *interp);
+extern int _PyLong_InitTypes(void);
extern PyStatus _PyTuple_Init(PyInterpreterState *interp);
extern PyStatus _PyFaulthandler_Init(int enable);
extern int _PyTraceMalloc_Init(int enable);
@@ -64,9 +66,10 @@ extern PyStatus _PySys_ReadPreinitWarnOptions(PyWideStringList *options);
extern PyStatus _PySys_ReadPreinitXOptions(PyConfig *config);
extern int _PySys_UpdateConfig(PyThreadState *tstate);
extern PyStatus _PyExc_Init(PyInterpreterState *interp);
-extern PyStatus _PyErr_Init(void);
+extern PyStatus _PyErr_InitTypes(void);
extern PyStatus _PyBuiltins_AddExceptions(PyObject * bltinmod);
-extern int _PyFloat_Init(void);
+extern void _PyFloat_Init(void);
+extern int _PyFloat_InitTypes(void);
extern PyStatus _Py_HashRandomization_Init(const PyConfig *);
extern PyStatus _PyTypes_Init(void);
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index 178f7b2..b3c41b1 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -1968,7 +1968,7 @@ PyTypeObject PyFloat_Type = {
.tp_vectorcall = (vectorcallfunc)float_vectorcall,
};
-int
+void
_PyFloat_Init(void)
{
/* We attempt to determine if this machine is using IEEE
@@ -2016,14 +2016,18 @@ _PyFloat_Init(void)
double_format = detected_double_format;
float_format = detected_float_format;
+}
+int
+_PyFloat_InitTypes(void)
+{
/* Init float info */
if (FloatInfoType.tp_name == NULL) {
if (PyStructSequence_InitType2(&FloatInfoType, &floatinfo_desc) < 0) {
- return 0;
+ return -1;
}
}
- return 1;
+ return 0;
}
void
diff --git a/Objects/longobject.c b/Objects/longobject.c
index d5037a7..e1c1191 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -5719,17 +5719,20 @@ _PyLong_Init(PyInterpreterState *interp)
interp->small_ints[i] = v;
}
+ return 0;
+}
- if (_Py_IsMainInterpreter(interp)) {
- /* initialize int_info */
- if (Int_InfoType.tp_name == NULL) {
- if (PyStructSequence_InitType2(&Int_InfoType, &int_info_desc) < 0) {
- return 0;
- }
+
+int
+_PyLong_InitTypes(void)
+{
+ /* initialize int_info */
+ if (Int_InfoType.tp_name == NULL) {
+ if (PyStructSequence_InitType2(&Int_InfoType, &int_info_desc) < 0) {
+ return -1;
}
}
-
- return 1;
+ return 0;
}
void
diff --git a/Objects/structseq.c b/Objects/structseq.c
index 8a92bdb..88e63b6 100644
--- a/Objects/structseq.c
+++ b/Objects/structseq.c
@@ -579,7 +579,8 @@ int _PyStructSequence_Init(void)
if (_PyUnicode_FromId(&PyId_n_sequence_fields) == NULL
|| _PyUnicode_FromId(&PyId_n_fields) == NULL
|| _PyUnicode_FromId(&PyId_n_unnamed_fields) == NULL)
+ {
return -1;
-
+ }
return 0;
}
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index f6bf505..74c5888 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -15676,18 +15676,6 @@ PyTypeObject PyUnicode_Type = {
PyStatus
_PyUnicode_Init(PyInterpreterState *interp)
{
- /* XXX - move this array to unicodectype.c ? */
- const Py_UCS2 linebreak[] = {
- 0x000A, /* LINE FEED */
- 0x000D, /* CARRIAGE RETURN */
- 0x001C, /* FILE SEPARATOR */
- 0x001D, /* GROUP SEPARATOR */
- 0x001E, /* RECORD SEPARATOR */
- 0x0085, /* NEXT LINE */
- 0x2028, /* LINE SEPARATOR */
- 0x2029, /* PARAGRAPH SEPARATOR */
- };
-
struct _Py_unicode_state *state = &interp->unicode;
if (unicode_create_empty_string_singleton(state) < 0) {
return _PyStatus_NO_MEMORY();
@@ -15695,23 +15683,39 @@ _PyUnicode_Init(PyInterpreterState *interp)
if (_Py_IsMainInterpreter(interp)) {
/* initialize the linebreak bloom filter */
+ const Py_UCS2 linebreak[] = {
+ 0x000A, /* LINE FEED */
+ 0x000D, /* CARRIAGE RETURN */
+ 0x001C, /* FILE SEPARATOR */
+ 0x001D, /* GROUP SEPARATOR */
+ 0x001E, /* RECORD SEPARATOR */
+ 0x0085, /* NEXT LINE */
+ 0x2028, /* LINE SEPARATOR */
+ 0x2029, /* PARAGRAPH SEPARATOR */
+ };
bloom_linebreak = make_bloom_mask(
PyUnicode_2BYTE_KIND, linebreak,
Py_ARRAY_LENGTH(linebreak));
+ }
- if (PyType_Ready(&PyUnicode_Type) < 0) {
- return _PyStatus_ERR("Can't initialize unicode type");
- }
+ return _PyStatus_OK();
+}
- if (PyType_Ready(&EncodingMapType) < 0) {
- return _PyStatus_ERR("Can't initialize encoding map type");
- }
- if (PyType_Ready(&PyFieldNameIter_Type) < 0) {
- return _PyStatus_ERR("Can't initialize field name iterator type");
- }
- if (PyType_Ready(&PyFormatterIter_Type) < 0) {
- return _PyStatus_ERR("Can't initialize formatter iter type");
- }
+
+PyStatus
+_PyUnicode_InitTypes(void)
+{
+ if (PyType_Ready(&PyUnicode_Type) < 0) {
+ return _PyStatus_ERR("Can't initialize unicode type");
+ }
+ if (PyType_Ready(&EncodingMapType) < 0) {
+ return _PyStatus_ERR("Can't initialize encoding map type");
+ }
+ if (PyType_Ready(&PyFieldNameIter_Type) < 0) {
+ return _PyStatus_ERR("Can't initialize field name iterator type");
+ }
+ if (PyType_Ready(&PyFormatterIter_Type) < 0) {
+ return _PyStatus_ERR("Can't initialize formatter iter type");
}
return _PyStatus_OK();
}
diff --git a/Python/errors.c b/Python/errors.c
index 9bac7ba..d73ba93 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -1192,7 +1192,7 @@ static PyStructSequence_Desc UnraisableHookArgs_desc = {
PyStatus
-_PyErr_Init(void)
+_PyErr_InitTypes(void)
{
if (UnraisableHookArgsType.tp_name == NULL) {
if (PyStructSequence_InitType2(&UnraisableHookArgsType,
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index 8309477..64723ce 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -628,43 +628,67 @@ pycore_create_interpreter(_PyRuntimeState *runtime,
static PyStatus
-pycore_init_types(PyInterpreterState *interp)
+pycore_init_singletons(PyInterpreterState *interp)
{
PyStatus status;
- int is_main_interp = _Py_IsMainInterpreter(interp);
- status = _PyGC_Init(interp);
+ if (_PyLong_Init(interp) < 0) {
+ return _PyStatus_ERR("can't init longs");
+ }
+
+ if (_Py_IsMainInterpreter(interp)) {
+ _PyFloat_Init();
+ }
+
+ status = _PyBytes_Init(interp);
+ if (_PyStatus_EXCEPTION(status)) {
+ return status;
+ }
+
+ status = _PyUnicode_Init(interp);
if (_PyStatus_EXCEPTION(status)) {
return status;
}
- // Create the empty tuple singleton. It must be created before the first
- // PyType_Ready() call since PyType_Ready() creates tuples, for tp_bases
- // for example.
status = _PyTuple_Init(interp);
if (_PyStatus_EXCEPTION(status)) {
return status;
}
+ return _PyStatus_OK();
+}
+
+
+static PyStatus
+pycore_init_types(PyInterpreterState *interp)
+{
+ PyStatus status;
+ int is_main_interp = _Py_IsMainInterpreter(interp);
+
if (is_main_interp) {
+ if (_PyStructSequence_Init() < 0) {
+ return _PyStatus_ERR("can't initialize structseq");
+ }
+
status = _PyTypes_Init();
if (_PyStatus_EXCEPTION(status)) {
return status;
}
- }
- if (!_PyLong_Init(interp)) {
- return _PyStatus_ERR("can't init longs");
- }
+ if (_PyLong_InitTypes() < 0) {
+ return _PyStatus_ERR("can't init int type");
+ }
- status = _PyUnicode_Init(interp);
- if (_PyStatus_EXCEPTION(status)) {
- return status;
+ status = _PyUnicode_InitTypes();
+ if (_PyStatus_EXCEPTION(status)) {
+ return status;
+ }
}
- status = _PyBytes_Init(interp);
- if (_PyStatus_EXCEPTION(status)) {
- return status;
+ if (is_main_interp) {
+ if (_PyFloat_InitTypes() < 0) {
+ return _PyStatus_ERR("can't init float");
+ }
}
status = _PyExc_Init(interp);
@@ -672,17 +696,7 @@ pycore_init_types(PyInterpreterState *interp)
return status;
}
- if (is_main_interp) {
- if (!_PyFloat_Init()) {
- return _PyStatus_ERR("can't init float");
- }
-
- if (_PyStructSequence_Init() < 0) {
- return _PyStatus_ERR("can't initialize structseq");
- }
- }
-
- status = _PyErr_Init();
+ status = _PyErr_InitTypes();
if (_PyStatus_EXCEPTION(status)) {
return status;
}
@@ -693,22 +707,15 @@ pycore_init_types(PyInterpreterState *interp)
}
}
- if (_PyWarnings_InitState(interp) < 0) {
- return _PyStatus_ERR("can't initialize warnings");
- }
-
- status = _PyAtExit_Init(interp);
- if (_PyStatus_EXCEPTION(status)) {
- return status;
- }
-
return _PyStatus_OK();
}
static PyStatus
-pycore_init_builtins(PyInterpreterState *interp)
+pycore_init_builtins(PyThreadState *tstate)
{
+ PyInterpreterState *interp = tstate->interp;
+
PyObject *bimod = _PyBuiltin_Init(interp);
if (bimod == NULL) {
goto error;
@@ -744,6 +751,7 @@ pycore_init_builtins(PyInterpreterState *interp)
}
interp->import_func = Py_NewRef(import_func);
+ assert(!_PyErr_Occurred(tstate));
return _PyStatus_OK();
error:
@@ -755,29 +763,49 @@ error:
static PyStatus
pycore_interp_init(PyThreadState *tstate)
{
+ PyInterpreterState *interp = tstate->interp;
PyStatus status;
PyObject *sysmod = NULL;
- status = pycore_init_types(tstate->interp);
+ // Create singletons before the first PyType_Ready() call, since
+ // PyType_Ready() uses singletons like the Unicode empty string (tp_doc)
+ // and the empty tuple singletons (tp_bases).
+ status = pycore_init_singletons(interp);
if (_PyStatus_EXCEPTION(status)) {
- goto done;
+ return status;
}
- status = _PySys_Create(tstate, &sysmod);
+ // The GC must be initialized before the first GC collection.
+ status = _PyGC_Init(interp);
+ if (_PyStatus_EXCEPTION(status)) {
+ return status;
+ }
+
+ status = pycore_init_types(interp);
if (_PyStatus_EXCEPTION(status)) {
goto done;
}
- assert(!_PyErr_Occurred(tstate));
+ if (_PyWarnings_InitState(interp) < 0) {
+ return _PyStatus_ERR("can't initialize warnings");
+ }
+
+ status = _PyAtExit_Init(interp);
+ if (_PyStatus_EXCEPTION(status)) {
+ return status;
+ }
- status = pycore_init_builtins(tstate->interp);
+ status = _PySys_Create(tstate, &sysmod);
if (_PyStatus_EXCEPTION(status)) {
goto done;
}
- assert(!_PyErr_Occurred(tstate));
+ status = pycore_init_builtins(tstate);
+ if (_PyStatus_EXCEPTION(status)) {
+ goto done;
+ }
- const PyConfig *config = _PyInterpreterState_GetConfig(tstate->interp);
+ const PyConfig *config = _PyInterpreterState_GetConfig(interp);
if (config->_install_importlib) {
/* This call sets up builtin and frozen import support */
if (init_importlib(tstate, sysmod) < 0) {
generated by cgit v0.12 at 2025-02-17 10:50:01 (GMT)