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_digest_3b1c34fd1d99d9841a325ca236414ac1 = UNSTREAM_STRING_ASCII( &constant_bin[ 79 ], 43, 0 );		77	const_str_digest_3b1c34fd1d99d9841a325ca236414ac1 = UNSTREAM_STRING_ASCII( &constant_bin[ 106 ], 43, 0 );
	78	const_str_plain_y = UNSTREAM_STRING_ASCII( &constant_bin[ 48 ], 1, 1 );		78	const_str_plain_y = UNSTREAM_STRING_ASCII( &constant_bin[ 37 ], 1, 1 );
	79	const_int_pos_9 = PyLong_FromUnsignedLong(9ul);		79	const_int_pos_9 = PyLong_FromUnsignedLong(9ul);
	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. */
	211	var_x = tmp_assign_source_1;		211	var_x = tmp_assign_source_1;
	212	}		212	}
	213	{		213	{
	214	PyObject *tmp_assign_source_2;		214	PyObject *tmp_assign_source_2;
	215	PyObject *tmp_sum_sequence_1;		215	PyObject *tmp_sum_sequence_1;
n	216	CHECK_OBJECT(var_x);	n	216	PyObject *tmp_mvar_value_2;
				217	tmp_mvar_value_2 = GET_STRING_DICT_VALUE(moduledict___main__, (Nuitka_StringObject *)const_str_plain_empty);
				218
				219	if (unlikely( tmp_mvar_value_2 == NULL )) {
				220	tmp_mvar_value_2 = GET_STRING_DICT_VALUE(dict_builtin, (Nuitka_StringObject *)const_str_plain_empty);
				221	}
				222
				223	if ( tmp_mvar_value_2 == NULL )
				224	{
				225
				226	exception_type = PyExc_NameError;
				227	Py_INCREF(exception_type);
				228	exception_value = UNSTREAM_STRING( &constant_bin[ 27 ], 27, 0 );
				229	exception_tb = NULL;
				230	NORMALIZE_EXCEPTION( &exception_type, &exception_value, &exception_tb );
				231	CHAIN_EXCEPTION( exception_value );
				232
				233	exception_lineno = 33;
				234	type_description_1 = "oo";
				235	goto frame_exception_exit_1;
				236	}
				237
	217	tmp_sum_sequence_1 = var_x;		238	tmp_sum_sequence_1 = tmp_mvar_value_2;
	218	tmp_assign_source_2 = BUILTIN_SUM1( tmp_sum_sequence_1 );		239	tmp_assign_source_2 = BUILTIN_SUM1( tmp_sum_sequence_1 );
	219	if ( tmp_assign_source_2 == NULL )		240	if ( tmp_assign_source_2 == NULL )
	220	{		241	{
	221	assert(ERROR_OCCURRED());		242	assert(ERROR_OCCURRED());
	222			243
	223	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);		244	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	224			245
	225			246
n	226	exception_lineno = 31;	n	247	exception_lineno = 33;
	227	type_description_1 = "oo";		248	type_description_1 = "oo";
	228	goto frame_exception_exit_1;		249	goto frame_exception_exit_1;
	229	}		250	}
	230	assert(var_y == NULL);		251	assert(var_y == NULL);
	231	var_y = tmp_assign_source_2;		252	var_y = tmp_assign_source_2;
	809	if ( tmp_mvar_value_2 == NULL )		830	if ( tmp_mvar_value_2 == NULL )
	810	{		831	{
	811			832
	812	exception_type = PyExc_NameError;		833	exception_type = PyExc_NameError;
	813	Py_INCREF(exception_type);		834	Py_INCREF(exception_type);
t	814	exception_value = UNSTREAM_STRING( &constant_bin[ 27 ], 38, 0 );	t	835	exception_value = UNSTREAM_STRING( &constant_bin[ 54 ], 38, 0 );
	815	exception_tb = NULL;		836	exception_tb = NULL;
	816	NORMALIZE_EXCEPTION( &exception_type, &exception_value, &exception_tb );		837	NORMALIZE_EXCEPTION( &exception_type, &exception_value, &exception_tb );
	817	CHAIN_EXCEPTION( exception_value );		838	CHAIN_EXCEPTION( exception_value );
	818			839
	819	exception_lineno = 40;		840	exception_lineno = 40;