gh-117139: Fix a few wrong steals in bytecodes.c (GH-121127)
https://github.com/python/cpython/commit/e6543daf12051e9c660a5c0437683e8d270... commit: e6543daf12051e9c660a5c0437683e8d2706a3c7 branch: main author: Ken Jin <kenjin@python.org> committer: Fidget-Spinner <kenjin4096@gmail.com> date: 2024-06-29T02:14:48+08:00 summary: gh-117139: Fix a few wrong steals in bytecodes.c (GH-121127) Fix a few wrong steals in bytecodes.c files: M Python/bytecodes.c M Python/ceval.c M Python/executor_cases.c.h M Python/generated_cases.c.h diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 8dfce77dfca297..50978a0dc87694 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -230,7 +230,7 @@ dummy_func( } replicate(8) pure inst(LOAD_FAST, (-- value)) { - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); } @@ -673,7 +673,7 @@ dummy_func( err = 1; } else { - err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), slice, PyStackRef_AsPyObjectSteal(v)); + err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), slice, PyStackRef_AsPyObjectBorrow(v)); Py_DECREF(slice); } PyStackRef_CLOSE(v); @@ -789,7 +789,7 @@ dummy_func( inst(SET_ADD, (set, unused[oparg-1], v -- set, unused[oparg-1])) { int err = PySet_Add(PyStackRef_AsPyObjectBorrow(set), - PyStackRef_AsPyObjectSteal(v)); + PyStackRef_AsPyObjectBorrow(v)); DECREF_INPUTS(); ERROR_IF(err, error); } @@ -813,7 +813,7 @@ dummy_func( op(_STORE_SUBSCR, (v, container, sub -- )) { /* container[sub] = v */ - int err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), PyStackRef_AsPyObjectSteal(sub), PyStackRef_AsPyObjectSteal(v)); + int err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), PyStackRef_AsPyObjectBorrow(sub), PyStackRef_AsPyObjectBorrow(v)); DECREF_INPUTS(); ERROR_IF(err, error); } @@ -1235,7 +1235,7 @@ dummy_func( inst(POP_EXCEPT, (exc_value -- )) { _PyErr_StackItem *exc_info = tstate->exc_info; Py_XSETREF(exc_info->exc_value, - PyStackRef_AsPyObjectBorrow(exc_value) == Py_None + PyStackRef_Is(exc_value, PyStackRef_None) ? NULL : PyStackRef_AsPyObjectSteal(exc_value)); } @@ -1330,9 +1330,9 @@ dummy_func( ERROR_IF(true, error); } if (PyDict_CheckExact(ns)) - err = PyDict_SetItem(ns, name, PyStackRef_AsPyObjectSteal(v)); + err = PyDict_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v)); else - err = PyObject_SetItem(ns, name, PyStackRef_AsPyObjectSteal(v)); + err = PyObject_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v)); DECREF_INPUTS(); ERROR_IF(err, error); } @@ -1450,7 +1450,7 @@ dummy_func( op(_STORE_ATTR, (v, owner --)) { PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); int err = PyObject_SetAttr(PyStackRef_AsPyObjectBorrow(owner), - name, PyStackRef_AsPyObjectSteal(v)); + name, PyStackRef_AsPyObjectBorrow(v)); DECREF_INPUTS(); ERROR_IF(err, error); } diff --git a/Python/ceval.c b/Python/ceval.c index 2412256ace8c8d..f4b3a417025c14 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1619,7 +1619,7 @@ initialize_locals(PyThreadState *tstate, PyFunctionObject *func, goto kw_fail; } - if (PyDict_SetItem(kwdict, keyword, PyStackRef_AsPyObjectSteal(value_stackref)) == -1) { + if (PyDict_SetItem(kwdict, keyword, PyStackRef_AsPyObjectBorrow(value_stackref)) == -1) { goto kw_fail; } PyStackRef_CLOSE(value_stackref); diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h index 38437c6f2c087c..76b7a9b4b15ae9 100644 --- a/Python/executor_cases.c.h +++ b/Python/executor_cases.c.h @@ -54,7 +54,7 @@ _PyStackRef value; oparg = 0; assert(oparg == CURRENT_OPARG()); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -66,7 +66,7 @@ _PyStackRef value; oparg = 1; assert(oparg == CURRENT_OPARG()); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -78,7 +78,7 @@ _PyStackRef value; oparg = 2; assert(oparg == CURRENT_OPARG()); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -90,7 +90,7 @@ _PyStackRef value; oparg = 3; assert(oparg == CURRENT_OPARG()); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -102,7 +102,7 @@ _PyStackRef value; oparg = 4; assert(oparg == CURRENT_OPARG()); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -114,7 +114,7 @@ _PyStackRef value; oparg = 5; assert(oparg == CURRENT_OPARG()); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -126,7 +126,7 @@ _PyStackRef value; oparg = 6; assert(oparg == CURRENT_OPARG()); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -138,7 +138,7 @@ _PyStackRef value; oparg = 7; assert(oparg == CURRENT_OPARG()); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -149,7 +149,7 @@ case _LOAD_FAST: { _PyStackRef value; oparg = CURRENT_OPARG(); - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -757,7 +757,7 @@ err = 1; } else { - err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), slice, PyStackRef_AsPyObjectSteal(v)); + err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), slice, PyStackRef_AsPyObjectBorrow(v)); Py_DECREF(slice); } PyStackRef_CLOSE(v); @@ -939,7 +939,7 @@ v = stack_pointer[-1]; set = stack_pointer[-2 - (oparg-1)]; int err = PySet_Add(PyStackRef_AsPyObjectBorrow(set), - PyStackRef_AsPyObjectSteal(v)); + PyStackRef_AsPyObjectBorrow(v)); PyStackRef_CLOSE(v); if (err) JUMP_TO_ERROR(); stack_pointer += -1; @@ -955,7 +955,7 @@ container = stack_pointer[-2]; v = stack_pointer[-3]; /* container[sub] = v */ - int err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), PyStackRef_AsPyObjectSteal(sub), PyStackRef_AsPyObjectSteal(v)); + int err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), PyStackRef_AsPyObjectBorrow(sub), PyStackRef_AsPyObjectBorrow(v)); PyStackRef_CLOSE(v); PyStackRef_CLOSE(container); PyStackRef_CLOSE(sub); @@ -1281,7 +1281,7 @@ exc_value = stack_pointer[-1]; _PyErr_StackItem *exc_info = tstate->exc_info; Py_XSETREF(exc_info->exc_value, - PyStackRef_AsPyObjectBorrow(exc_value) == Py_None + PyStackRef_Is(exc_value, PyStackRef_None) ? NULL : PyStackRef_AsPyObjectSteal(exc_value)); stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); @@ -1338,9 +1338,9 @@ if (true) JUMP_TO_ERROR(); } if (PyDict_CheckExact(ns)) - err = PyDict_SetItem(ns, name, PyStackRef_AsPyObjectSteal(v)); + err = PyDict_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v)); else - err = PyObject_SetItem(ns, name, PyStackRef_AsPyObjectSteal(v)); + err = PyObject_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v)); PyStackRef_CLOSE(v); if (err) JUMP_TO_ERROR(); stack_pointer += -1; @@ -1483,7 +1483,7 @@ v = stack_pointer[-2]; PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); int err = PyObject_SetAttr(PyStackRef_AsPyObjectBorrow(owner), - name, PyStackRef_AsPyObjectSteal(v)); + name, PyStackRef_AsPyObjectBorrow(v)); PyStackRef_CLOSE(v); PyStackRef_CLOSE(owner); if (err) JUMP_TO_ERROR(); diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h index 14959fb31be201..32b22aff14a768 100644 --- a/Python/generated_cases.c.h +++ b/Python/generated_cases.c.h @@ -4667,7 +4667,7 @@ next_instr += 1; INSTRUCTION_STATS(LOAD_FAST); _PyStackRef value; - assert(PyStackRef_AsPyObjectBorrow(GETLOCAL(oparg)) != NULL); + assert(!PyStackRef_IsNull(GETLOCAL(oparg))); value = PyStackRef_DUP(GETLOCAL(oparg)); stack_pointer[0] = value; stack_pointer += 1; @@ -5359,7 +5359,7 @@ exc_value = stack_pointer[-1]; _PyErr_StackItem *exc_info = tstate->exc_info; Py_XSETREF(exc_info->exc_value, - PyStackRef_AsPyObjectBorrow(exc_value) == Py_None + PyStackRef_Is(exc_value, PyStackRef_None) ? NULL : PyStackRef_AsPyObjectSteal(exc_value)); stack_pointer += -1; assert(WITHIN_STACK_BOUNDS()); @@ -5876,7 +5876,7 @@ v = stack_pointer[-1]; set = stack_pointer[-2 - (oparg-1)]; int err = PySet_Add(PyStackRef_AsPyObjectBorrow(set), - PyStackRef_AsPyObjectSteal(v)); + PyStackRef_AsPyObjectBorrow(v)); PyStackRef_CLOSE(v); if (err) goto pop_1_error; stack_pointer += -1; @@ -5977,7 +5977,7 @@ { PyObject *name = GETITEM(FRAME_CO_NAMES, oparg); int err = PyObject_SetAttr(PyStackRef_AsPyObjectBorrow(owner), - name, PyStackRef_AsPyObjectSteal(v)); + name, PyStackRef_AsPyObjectBorrow(v)); PyStackRef_CLOSE(v); PyStackRef_CLOSE(owner); if (err) goto pop_2_error; @@ -6215,9 +6215,9 @@ if (true) goto pop_1_error; } if (PyDict_CheckExact(ns)) - err = PyDict_SetItem(ns, name, PyStackRef_AsPyObjectSteal(v)); + err = PyDict_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v)); else - err = PyObject_SetItem(ns, name, PyStackRef_AsPyObjectSteal(v)); + err = PyObject_SetItem(ns, name, PyStackRef_AsPyObjectBorrow(v)); PyStackRef_CLOSE(v); if (err) goto pop_1_error; stack_pointer += -1; @@ -6244,7 +6244,7 @@ err = 1; } else { - err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), slice, PyStackRef_AsPyObjectSteal(v)); + err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), slice, PyStackRef_AsPyObjectBorrow(v)); Py_DECREF(slice); } PyStackRef_CLOSE(v); @@ -6285,7 +6285,7 @@ v = stack_pointer[-3]; { /* container[sub] = v */ - int err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), PyStackRef_AsPyObjectSteal(sub), PyStackRef_AsPyObjectSteal(v)); + int err = PyObject_SetItem(PyStackRef_AsPyObjectBorrow(container), PyStackRef_AsPyObjectBorrow(sub), PyStackRef_AsPyObjectBorrow(v)); PyStackRef_CLOSE(v); PyStackRef_CLOSE(container); PyStackRef_CLOSE(sub);
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