diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/bytecodes.c | 35 | ||||
| -rw-r--r-- | Python/executor_cases.c.h | 30 | ||||
| -rw-r--r-- | Python/generated_cases.c.h | 35 | ||||
| -rw-r--r-- | Python/optimizer_cases.c.h | 7 |
4 files changed, 54 insertions, 53 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 9a81985..1c12e1c 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -1385,18 +1385,35 @@ dummy_func( ERROR_NO_POP(); } if (v == NULL) { - if (PyDict_GetItemRef(GLOBALS(), name, &v) < 0) { - ERROR_NO_POP(); - } - if (v == NULL) { - if (PyMapping_GetOptionalItem(BUILTINS(), name, &v) < 0) { + if (PyDict_CheckExact(GLOBALS()) + && PyDict_CheckExact(BUILTINS())) + { + v = _PyDict_LoadGlobal((PyDictObject *)GLOBALS(), + (PyDictObject *)BUILTINS(), + name); + if (v == NULL) { + if (!_PyErr_Occurred(tstate)) { + /* _PyDict_LoadGlobal() returns NULL without raising + * an exception if the key doesn't exist */ + _PyEval_FormatExcCheckArg(tstate, PyExc_NameError, + NAME_ERROR_MSG, name); + } ERROR_NO_POP(); } + } + else { + /* Slow-path if globals or builtins is not a dict */ + /* namespace 1: globals */ + ERROR_IF(PyMapping_GetOptionalItem(GLOBALS(), name, &v) < 0, error); if (v == NULL) { - _PyEval_FormatExcCheckArg( - tstate, PyExc_NameError, - NAME_ERROR_MSG, name); - ERROR_NO_POP(); + /* namespace 2: builtins */ + ERROR_IF(PyMapping_GetOptionalItem(BUILTINS(), name, &v) < 0, error); + if (v == NULL) { + _PyEval_FormatExcCheckArg( + tstate, PyExc_NameError, + NAME_ERROR_MSG, name); + ERROR_IF(true, error); + } } } } diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h index e862364..0dfe490 100644 --- a/Python/executor_cases.c.h +++ b/Python/executor_cases.c.h @@ -1405,35 +1405,7 @@ break; } - case _LOAD_FROM_DICT_OR_GLOBALS: { - PyObject *mod_or_class_dict; - PyObject *v; - oparg = CURRENT_OPARG(); - mod_or_class_dict = stack_pointer[-1]; - PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); - if (PyMapping_GetOptionalItem(mod_or_class_dict, name, &v) < 0) { - JUMP_TO_ERROR(); - } - if (v == NULL) { - if (PyDict_GetItemRef(GLOBALS(), name, &v) < 0) { - JUMP_TO_ERROR(); - } - if (v == NULL) { - if (PyMapping_GetOptionalItem(BUILTINS(), name, &v) < 0) { - JUMP_TO_ERROR(); - } - if (v == NULL) { - _PyEval_FormatExcCheckArg( - tstate, PyExc_NameError, - NAME_ERROR_MSG, name); - JUMP_TO_ERROR(); - } - } - } - Py_DECREF(mod_or_class_dict); - stack_pointer[-1] = v; - break; - } + /* _LOAD_FROM_DICT_OR_GLOBALS is not a viable micro-op for tier 2 because it has both popping and not-popping errors */ /* _LOAD_NAME is not a viable micro-op for tier 2 because it has both popping and not-popping errors */ diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h index 4402787..1a99160 100644 --- a/Python/generated_cases.c.h +++ b/Python/generated_cases.c.h @@ -4401,18 +4401,35 @@ goto error; } if (v == NULL) { - if (PyDict_GetItemRef(GLOBALS(), name, &v) < 0) { - goto error; - } - if (v == NULL) { - if (PyMapping_GetOptionalItem(BUILTINS(), name, &v) < 0) { + if (PyDict_CheckExact(GLOBALS()) + && PyDict_CheckExact(BUILTINS())) + { + v = _PyDict_LoadGlobal((PyDictObject *)GLOBALS(), + (PyDictObject *)BUILTINS(), + name); + if (v == NULL) { + if (!_PyErr_Occurred(tstate)) { + /* _PyDict_LoadGlobal() returns NULL without raising + * an exception if the key doesn't exist */ + _PyEval_FormatExcCheckArg(tstate, PyExc_NameError, + NAME_ERROR_MSG, name); + } goto error; } + } + else { + /* Slow-path if globals or builtins is not a dict */ + /* namespace 1: globals */ + if (PyMapping_GetOptionalItem(GLOBALS(), name, &v) < 0) goto pop_1_error; if (v == NULL) { - _PyEval_FormatExcCheckArg( - tstate, PyExc_NameError, - NAME_ERROR_MSG, name); - goto error; + /* namespace 2: builtins */ + if (PyMapping_GetOptionalItem(BUILTINS(), name, &v) < 0) goto pop_1_error; + if (v == NULL) { + _PyEval_FormatExcCheckArg( + tstate, PyExc_NameError, + NAME_ERROR_MSG, name); + if (true) goto pop_1_error; + } } } } diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h index 1b76f14..b378734 100644 --- a/Python/optimizer_cases.c.h +++ b/Python/optimizer_cases.c.h @@ -740,12 +740,7 @@ break; } - case _LOAD_FROM_DICT_OR_GLOBALS: { - _Py_UopsSymbol *v; - v = sym_new_not_null(ctx); - stack_pointer[-1] = v; - break; - } + /* _LOAD_FROM_DICT_OR_GLOBALS is not a viable micro-op for tier 2 */ /* _LOAD_NAME is not a viable micro-op for tier 2 */ |