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6f1d448bc1
* Add an InternalDocs file describing how interning should work and how to use it. * Add internal functions to *explicitly* request what kind of interning is done: - `_PyUnicode_InternMortal` - `_PyUnicode_InternImmortal` - `_PyUnicode_InternStatic` * Switch uses of `PyUnicode_InternInPlace` to those. * Disallow using `_Py_SetImmortal` on strings directly. You should use `_PyUnicode_InternImmortal` instead: - Strings should be interned before immortalization, otherwise you're possibly interning a immortalizing copy. - `_Py_SetImmortal` doesn't handle the `SSTATE_INTERNED_MORTAL` to `SSTATE_INTERNED_IMMORTAL` update, and those flags can't be changed in backports, as they are now part of public API and version-specific ABI. * Add private `_only_immortal` argument for `sys.getunicodeinternedsize`, used in refleak test machinery. * Make sure the statically allocated string singletons are unique. This means these sets are now disjoint: - `_Py_ID` - `_Py_STR` (including the empty string) - one-character latin-1 singletons Now, when you intern a singleton, that exact singleton will be interned. * Add a `_Py_LATIN1_CHR` macro, use it instead of `_Py_ID`/`_Py_STR` for one-character latin-1 singletons everywhere (including Clinic). * Intern `_Py_STR` singletons at startup. * For free-threaded builds, intern `_Py_LATIN1_CHR` singletons at startup. * Beef up the tests. Cover internal details (marked with `@cpython_only`). * Add lots of assertions Co-Authored-By: Eric Snow <ericsnowcurrently@gmail.com>
166 lines
6.1 KiB
C
Generated
166 lines
6.1 KiB
C
Generated
/*[clinic input]
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preserve
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[clinic start generated code]*/
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#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
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# include "pycore_gc.h" // PyGC_Head
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# include "pycore_runtime.h" // _Py_ID()
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#endif
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#include "pycore_modsupport.h" // _PyArg_UnpackKeywords()
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PyDoc_STRVAR(_testmultiphase_StateAccessType_get_defining_module__doc__,
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"get_defining_module($self, /)\n"
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"--\n"
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"\n"
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"Return the module of the defining class.\n"
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"\n"
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"Also tests that result of PyType_GetModuleByDef matches defining_class\'s\n"
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"module.");
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#define _TESTMULTIPHASE_STATEACCESSTYPE_GET_DEFINING_MODULE_METHODDEF \
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{"get_defining_module", _PyCFunction_CAST(_testmultiphase_StateAccessType_get_defining_module), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _testmultiphase_StateAccessType_get_defining_module__doc__},
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static PyObject *
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_testmultiphase_StateAccessType_get_defining_module_impl(StateAccessTypeObject *self,
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PyTypeObject *cls);
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static PyObject *
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_testmultiphase_StateAccessType_get_defining_module(StateAccessTypeObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
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PyErr_SetString(PyExc_TypeError, "get_defining_module() takes no arguments");
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return NULL;
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}
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return _testmultiphase_StateAccessType_get_defining_module_impl(self, cls);
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}
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PyDoc_STRVAR(_testmultiphase_StateAccessType_getmodulebydef_bad_def__doc__,
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"getmodulebydef_bad_def($self, /)\n"
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"--\n"
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"\n"
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"Test that result of PyType_GetModuleByDef with a bad def is NULL.");
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#define _TESTMULTIPHASE_STATEACCESSTYPE_GETMODULEBYDEF_BAD_DEF_METHODDEF \
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{"getmodulebydef_bad_def", _PyCFunction_CAST(_testmultiphase_StateAccessType_getmodulebydef_bad_def), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _testmultiphase_StateAccessType_getmodulebydef_bad_def__doc__},
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static PyObject *
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_testmultiphase_StateAccessType_getmodulebydef_bad_def_impl(StateAccessTypeObject *self,
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PyTypeObject *cls);
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static PyObject *
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_testmultiphase_StateAccessType_getmodulebydef_bad_def(StateAccessTypeObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
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PyErr_SetString(PyExc_TypeError, "getmodulebydef_bad_def() takes no arguments");
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return NULL;
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}
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return _testmultiphase_StateAccessType_getmodulebydef_bad_def_impl(self, cls);
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}
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PyDoc_STRVAR(_testmultiphase_StateAccessType_increment_count_clinic__doc__,
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"increment_count_clinic($self, /, n=1, *, twice=False)\n"
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"--\n"
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"\n"
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"Add \'n\' from the module-state counter.\n"
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"\n"
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"Pass \'twice\' to double that amount.\n"
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"\n"
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"This tests Argument Clinic support for defining_class.");
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#define _TESTMULTIPHASE_STATEACCESSTYPE_INCREMENT_COUNT_CLINIC_METHODDEF \
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{"increment_count_clinic", _PyCFunction_CAST(_testmultiphase_StateAccessType_increment_count_clinic), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _testmultiphase_StateAccessType_increment_count_clinic__doc__},
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static PyObject *
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_testmultiphase_StateAccessType_increment_count_clinic_impl(StateAccessTypeObject *self,
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PyTypeObject *cls,
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int n, int twice);
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static PyObject *
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_testmultiphase_StateAccessType_increment_count_clinic(StateAccessTypeObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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PyObject *return_value = NULL;
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#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
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#define NUM_KEYWORDS 2
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static struct {
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PyGC_Head _this_is_not_used;
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PyObject_VAR_HEAD
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PyObject *ob_item[NUM_KEYWORDS];
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} _kwtuple = {
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.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
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.ob_item = { _Py_LATIN1_CHR('n'), &_Py_ID(twice), },
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};
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#undef NUM_KEYWORDS
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#define KWTUPLE (&_kwtuple.ob_base.ob_base)
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#else // !Py_BUILD_CORE
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# define KWTUPLE NULL
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#endif // !Py_BUILD_CORE
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static const char * const _keywords[] = {"n", "twice", NULL};
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static _PyArg_Parser _parser = {
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.keywords = _keywords,
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.fname = "increment_count_clinic",
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.kwtuple = KWTUPLE,
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};
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#undef KWTUPLE
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PyObject *argsbuf[2];
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Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
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int n = 1;
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int twice = 0;
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args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
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if (!args) {
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goto exit;
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}
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if (!noptargs) {
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goto skip_optional_pos;
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}
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if (args[0]) {
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n = PyLong_AsInt(args[0]);
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if (n == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_pos;
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}
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}
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skip_optional_pos:
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if (!noptargs) {
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goto skip_optional_kwonly;
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}
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twice = PyObject_IsTrue(args[1]);
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if (twice < 0) {
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goto exit;
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}
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skip_optional_kwonly:
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return_value = _testmultiphase_StateAccessType_increment_count_clinic_impl(self, cls, n, twice);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_testmultiphase_StateAccessType_get_count__doc__,
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"get_count($self, /)\n"
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"--\n"
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"\n"
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"Return the value of the module-state counter.");
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#define _TESTMULTIPHASE_STATEACCESSTYPE_GET_COUNT_METHODDEF \
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{"get_count", _PyCFunction_CAST(_testmultiphase_StateAccessType_get_count), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _testmultiphase_StateAccessType_get_count__doc__},
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static PyObject *
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_testmultiphase_StateAccessType_get_count_impl(StateAccessTypeObject *self,
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PyTypeObject *cls);
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static PyObject *
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_testmultiphase_StateAccessType_get_count(StateAccessTypeObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
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{
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if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
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PyErr_SetString(PyExc_TypeError, "get_count() takes no arguments");
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return NULL;
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}
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return _testmultiphase_StateAccessType_get_count_impl(self, cls);
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}
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/*[clinic end generated code: output=59cb50dae2d11dc1 input=a9049054013a1b77]*/
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