diff options
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 3c52c58..b4029d1 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2243,6 +2243,7 @@ handle_eval_breaker: goto error; } CALL_STAT_INC(frames_pushed); + Py_INCREF(getitem); _PyFrame_InitializeSpecials(new_frame, getitem, NULL, code->co_nlocalsplus); STACK_SHRINK(2); @@ -2791,6 +2792,12 @@ handle_eval_breaker: TARGET(UNPACK_SEQUENCE) { PREDICTED(UNPACK_SEQUENCE); PyObject *seq = POP(), *item, **items; +#ifdef Py_STATS + extern int _PySpecialization_ClassifySequence(PyObject *); + _py_stats.opcode_stats[UNPACK_SEQUENCE].specialization.failure++; + _py_stats.opcode_stats[UNPACK_SEQUENCE].specialization. + failure_kinds[_PySpecialization_ClassifySequence(seq)]++; +#endif if (PyTuple_CheckExact(seq) && PyTuple_GET_SIZE(seq) == oparg) { items = ((PyTupleObject *)seq)->ob_item; @@ -4590,7 +4597,6 @@ handle_eval_breaker: STACK_SHRINK(call_shape.postcall_shrink); // The frame has stolen all the arguments from the stack, // so there is no need to clean them up. - Py_DECREF(function); if (new_frame == NULL) { goto error; } @@ -4675,7 +4681,6 @@ handle_eval_breaker: new_frame->localsplus[i] = NULL; } STACK_SHRINK(call_shape.postcall_shrink); - Py_DECREF(func); _PyFrame_SetStackPointer(frame, stack_pointer); new_frame->previous = frame; frame = cframe.current_frame = new_frame; @@ -4712,7 +4717,6 @@ handle_eval_breaker: new_frame->localsplus[i] = NULL; } STACK_SHRINK(call_shape.postcall_shrink); - Py_DECREF(func); _PyFrame_SetStackPointer(frame, stack_pointer); new_frame->previous = frame; frame = cframe.current_frame = new_frame; @@ -6077,7 +6081,7 @@ fail_post_args: return -1; } -/* Consumes all the references to the args */ +/* Consumes references to func and all the args */ static InterpreterFrame * _PyEvalFramePushAndInit(PyThreadState *tstate, PyFunctionObject *func, PyObject *locals, PyObject* const* args, @@ -6131,7 +6135,9 @@ _PyEval_Vector(PyThreadState *tstate, PyFunctionObject *func, PyObject* const* args, size_t argcount, PyObject *kwnames) { - /* _PyEvalFramePushAndInit consumes all the references to its arguments */ + /* _PyEvalFramePushAndInit consumes the references + * to func and all its arguments */ + Py_INCREF(func); for (size_t i = 0; i < argcount; i++) { Py_INCREF(args[i]); } |