Construct BuiltinSumWithList

Performance Diagrams

Source Code with Construct

empty = ()

value = list(range(10))

def calledRepeatedly():
    # We measure making a generator iterator step or not.
    x = value

    # This should abort.
# construct_begin
    y = sum(x)
# construct_alternative



    return x, y

import itertools
for x in itertools.repeat(None, 50000):
    calledRepeatedly()

print("OK.")

Source Code without Construct

empty = ()

value = list(range(10))

def calledRepeatedly():
    # We measure making a generator iterator step or not.
    x = value

    # This should abort.
# construct_begin

# construct_alternative
    y = sum(empty)
# construct_end

    return x, y

import itertools
for x in itertools.repeat(None, 50000):
    calledRepeatedly()

print("OK.")

Context Diff of Source Code

	Construct			Baseline
	26	# We measure making a generator iterator step or not.		26	# We measure making a generator iterator step or not.
	27	x = value		27	x = value
	28			28
	29	# This should abort.		29	# This should abort.
	30	# construct_begin		30	# construct_begin
n	31	y = sum(x)	n	31
	32	# construct_alternative		32	# construct_alternative
t	33		t	33	y = sum(empty)
	34			34	# construct_end
	35			35
	36	return x, y		36	return x, y
	37			37
	38	import itertools		38	import itertools
	39	for x in itertools.repeat(None, 50000):		39	for x in itertools.repeat(None, 50000):

Context Diff of Generated Code

	Construct			Baseline
	70	static bool constants_created = false;		70	static bool constants_created = false;
	71			71
	72	/* Function to create module private constants. */		72	/* Function to create module private constants. */
	73	static void createModuleConstants( void )		73	static void createModuleConstants( void )
	74	{		74	{
n	75	const_str_plain_itertools = UNSTREAM_STRING_ASCII(&constant_bin[ 65 ], 9, 1);	n	75	const_str_plain_itertools = UNSTREAM_STRING_ASCII(&constant_bin[ 92 ], 9, 1);
	76	const_str_plain_False = UNSTREAM_STRING_ASCII(&constant_bin[ 74 ], 5, 1);		76	const_str_plain_False = UNSTREAM_STRING_ASCII(&constant_bin[ 101 ], 5, 1);
	77	const_str_plain_y = UNSTREAM_STRING_ASCII(&constant_bin[ 48 ], 1, 1);		77	const_str_plain_y = UNSTREAM_STRING_ASCII(&constant_bin[ 37 ], 1, 1);
	78	const_int_pos_9 = PyLong_FromUnsignedLong(9ul);		78	const_int_pos_9 = PyLong_FromUnsignedLong(9ul);
n	79	const_str_digest_a6e80e142833df723056b6711bd59f95 = UNSTREAM_STRING_ASCII(&constant_bin[ 79 ], 43, 0);	n	79	const_str_digest_a6e80e142833df723056b6711bd59f95 = UNSTREAM_STRING_ASCII(&constant_bin[ 106 ], 43, 0);
	80	const_str_plain_value = UNSTREAM_STRING_ASCII(&constant_bin[ 6 ], 5, 1);		80	const_str_plain_value = UNSTREAM_STRING_ASCII(&constant_bin[ 6 ], 5, 1);
n	81	const_str_plain_empty = UNSTREAM_STRING_ASCII(&constant_bin[ 122 ], 5, 1);	n	81	const_str_plain_empty = UNSTREAM_STRING_ASCII(&constant_bin[ 33 ], 5, 1);
	82	const_int_pos_3 = PyLong_FromUnsignedLong(3ul);		82	const_int_pos_3 = PyLong_FromUnsignedLong(3ul);
	83	const_int_pos_50000 = PyLong_FromUnsignedLong(50000ul);		83	const_int_pos_50000 = PyLong_FromUnsignedLong(50000ul);
	84	const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple = PyTuple_New(1);		84	const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple = PyTuple_New(1);
n	85	const_str_digest_5ed1392909ad16e6227b8230f4582352 = UNSTREAM_STRING_ASCII(&constant_bin[ 127 ], 3, 0);	n	85	const_str_digest_5ed1392909ad16e6227b8230f4582352 = UNSTREAM_STRING_ASCII(&constant_bin[ 149 ], 3, 0);
	86	PyTuple_SET_ITEM(const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple, 0, const_str_digest_5ed1392909ad16e6227b8230f4582352); Py_INCREF(const_str_digest_5ed1392909ad16e6227b8230f4582352);		86	PyTuple_SET_ITEM(const_tuple_str_digest_5ed1392909ad16e6227b8230f4582352_tuple, 0, const_str_digest_5ed1392909ad16e6227b8230f4582352); Py_INCREF(const_str_digest_5ed1392909ad16e6227b8230f4582352);
n	87	const_str_plain_calledRepeatedly = UNSTREAM_STRING_ASCII(&constant_bin[ 33 ], 16, 1);	n	87	const_str_plain_calledRepeatedly = UNSTREAM_STRING_ASCII(&constant_bin[ 60 ], 16, 1);
	88	const_tuple_str_plain_y_str_plain_x_tuple = PyTuple_New(2);		88	const_tuple_str_plain_y_str_plain_x_tuple = PyTuple_New(2);
	89	PyTuple_SET_ITEM(const_tuple_str_plain_y_str_plain_x_tuple, 0, const_str_plain_y); Py_INCREF(const_str_plain_y);		89	PyTuple_SET_ITEM(const_tuple_str_plain_y_str_plain_x_tuple, 0, const_str_plain_y); Py_INCREF(const_str_plain_y);
n	90	const_str_plain_x = UNSTREAM_STRING_ASCII(&constant_bin[ 130 ], 1, 1);	n	90	const_str_plain_x = UNSTREAM_STRING_ASCII(&constant_bin[ 152 ], 1, 1);
	91	PyTuple_SET_ITEM(const_tuple_str_plain_y_str_plain_x_tuple, 1, const_str_plain_x); Py_INCREF(const_str_plain_x);		91	PyTuple_SET_ITEM(const_tuple_str_plain_y_str_plain_x_tuple, 1, const_str_plain_x); Py_INCREF(const_str_plain_x);
	92	const_int_pos_8 = PyLong_FromUnsignedLong(8ul);		92	const_int_pos_8 = PyLong_FromUnsignedLong(8ul);
n	93	const_str_angle_module = UNSTREAM_STRING_ASCII(&constant_bin[ 131 ], 8, 0);	n	93	const_str_angle_module = UNSTREAM_STRING_ASCII(&constant_bin[ 153 ], 8, 0);
	94	const_int_pos_6 = PyLong_FromUnsignedLong(6ul);		94	const_int_pos_6 = PyLong_FromUnsignedLong(6ul);
	95	const_int_pos_7 = PyLong_FromUnsignedLong(7ul);		95	const_int_pos_7 = PyLong_FromUnsignedLong(7ul);
n	96	const_str_plain_None = UNSTREAM_STRING_ASCII(&constant_bin[ 139 ], 4, 1);	n	96	const_str_plain_None = UNSTREAM_STRING_ASCII(&constant_bin[ 161 ], 4, 1);
	97	const_list_fe06ae4170d4fead2c958439c738859e_list = PyList_New(10);		97	const_list_fe06ae4170d4fead2c958439c738859e_list = PyList_New(10);
	98	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 0, const_int_0); Py_INCREF(const_int_0);		98	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 0, const_int_0); Py_INCREF(const_int_0);
	99	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 1, const_int_pos_1); Py_INCREF(const_int_pos_1);		99	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 1, const_int_pos_1); Py_INCREF(const_int_pos_1);
	100	const_int_pos_2 = PyLong_FromUnsignedLong(2ul);		100	const_int_pos_2 = PyLong_FromUnsignedLong(2ul);
	101	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 2, const_int_pos_2); Py_INCREF(const_int_pos_2);		101	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 2, const_int_pos_2); Py_INCREF(const_int_pos_2);
	106	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 5, const_int_pos_5); Py_INCREF(const_int_pos_5);		106	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 5, const_int_pos_5); Py_INCREF(const_int_pos_5);
	107	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 6, const_int_pos_6); Py_INCREF(const_int_pos_6);		107	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 6, const_int_pos_6); Py_INCREF(const_int_pos_6);
	108	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 7, const_int_pos_7); Py_INCREF(const_int_pos_7);		108	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 7, const_int_pos_7); Py_INCREF(const_int_pos_7);
	109	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 8, const_int_pos_8); Py_INCREF(const_int_pos_8);		109	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 8, const_int_pos_8); Py_INCREF(const_int_pos_8);
	110	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 9, const_int_pos_9); Py_INCREF(const_int_pos_9);		110	PyList_SET_ITEM(const_list_fe06ae4170d4fead2c958439c738859e_list, 9, const_int_pos_9); Py_INCREF(const_int_pos_9);
n	111	const_str_plain_repeat = UNSTREAM_STRING_ASCII(&constant_bin[ 143 ], 6, 1);	n	111	const_str_plain_repeat = UNSTREAM_STRING_ASCII(&constant_bin[ 165 ], 6, 1);
	112	const_tuple_none_int_pos_50000_tuple = PyTuple_New(2);		112	const_tuple_none_int_pos_50000_tuple = PyTuple_New(2);
	113	PyTuple_SET_ITEM(const_tuple_none_int_pos_50000_tuple, 0, Py_None); Py_INCREF(Py_None);		113	PyTuple_SET_ITEM(const_tuple_none_int_pos_50000_tuple, 0, Py_None); Py_INCREF(Py_None);
	114	PyTuple_SET_ITEM(const_tuple_none_int_pos_50000_tuple, 1, const_int_pos_50000); Py_INCREF(const_int_pos_50000);		114	PyTuple_SET_ITEM(const_tuple_none_int_pos_50000_tuple, 1, const_int_pos_50000); Py_INCREF(const_int_pos_50000);
n	115	const_str_plain___debug__ = UNSTREAM_STRING_ASCII(&constant_bin[ 149 ], 9, 1);	n	115	const_str_plain___debug__ = UNSTREAM_STRING_ASCII(&constant_bin[ 171 ], 9, 1);
	116			116
	117	constants_created = true;		117	constants_created = true;
	118	}		118	}
	119			119
	120	/* Function to verify module private constants for non-corruption. */		120	/* Function to verify module private constants for non-corruption. */
	209	var_x = tmp_assign_source_1;		209	var_x = tmp_assign_source_1;
	210	}		210	}
	211	{		211	{
	212	PyObject *tmp_assign_source_2;		212	PyObject *tmp_assign_source_2;
	213	PyObject *tmp_sum_sequence_1;		213	PyObject *tmp_sum_sequence_1;
n	214	CHECK_OBJECT(var_x);	n	214	PyObject *tmp_mvar_value_2;
				215	tmp_mvar_value_2 = GET_STRING_DICT_VALUE(moduledict___main__, (Nuitka_StringObject *)const_str_plain_empty);
				216
				217	if (unlikely(tmp_mvar_value_2 == NULL)) {
				218	tmp_mvar_value_2 = GET_STRING_DICT_VALUE(dict_builtin, (Nuitka_StringObject *)const_str_plain_empty);
				219	}
				220
				221	if (tmp_mvar_value_2 == NULL) {
				222
				223	exception_type = PyExc_NameError;
				224	Py_INCREF(exception_type);
				225	exception_value = UNSTREAM_STRING(&constant_bin[ 27 ], 27, 0);
				226	exception_tb = NULL;
				227	NORMALIZE_EXCEPTION(&exception_type, &exception_value, &exception_tb);
				228	CHAIN_EXCEPTION(exception_value);
				229
				230	exception_lineno = 33;
				231	type_description_1 = "oo";
				232	goto frame_exception_exit_1;
				233	}
				234
	215	tmp_sum_sequence_1 = var_x;		235	tmp_sum_sequence_1 = tmp_mvar_value_2;
	216	tmp_assign_source_2 = BUILTIN_SUM1(tmp_sum_sequence_1);		236	tmp_assign_source_2 = BUILTIN_SUM1(tmp_sum_sequence_1);
	217	if (tmp_assign_source_2 == NULL) {		237	if (tmp_assign_source_2 == NULL) {
	218	assert(ERROR_OCCURRED());		238	assert(ERROR_OCCURRED());
	219			239
	220	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		240	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	221			241
	222			242
n	223	exception_lineno = 31;	n	243	exception_lineno = 33;
	224	type_description_1 = "oo";		244	type_description_1 = "oo";
	225	goto frame_exception_exit_1;		245	goto frame_exception_exit_1;
	226	}		246	}
	227	assert(var_y == NULL);		247	assert(var_y == NULL);
	228	var_y = tmp_assign_source_2;		248	var_y = tmp_assign_source_2;
	802			822
	803	if (tmp_mvar_value_2 == NULL) {		823	if (tmp_mvar_value_2 == NULL) {
	804			824
	805	exception_type = PyExc_NameError;		825	exception_type = PyExc_NameError;
	806	Py_INCREF(exception_type);		826	Py_INCREF(exception_type);
t	807	exception_value = UNSTREAM_STRING(&constant_bin[ 27 ], 38, 0);	t	827	exception_value = UNSTREAM_STRING(&constant_bin[ 54 ], 38, 0);
	808	exception_tb = NULL;		828	exception_tb = NULL;
	809	NORMALIZE_EXCEPTION(&exception_type, &exception_value, &exception_tb);		829	NORMALIZE_EXCEPTION(&exception_type, &exception_value, &exception_tb);
	810	CHAIN_EXCEPTION(exception_value);		830	CHAIN_EXCEPTION(exception_value);
	811			831
	812	exception_lineno = 40;		832	exception_lineno = 40;