Construct CallLambdaExpressionDirectly

Performance Diagrams

Source Code with Construct

from __future__ import print_function

def calledRepeatedly():
# construct_begin
    return (lambda x : x)(7)
# construct_alternative



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

print("OK.")

Source Code without Construct

from __future__ import print_function

def calledRepeatedly():
# construct_begin

# construct_alternative
    return 7
# construct_end

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

print("OK.")

Context Diff of Source Code

	Construct			Baseline
	19	#		19	#
	20	from __future__ import print_function		20	from __future__ import print_function
	21			21
	22	def calledRepeatedly():		22	def calledRepeatedly():
	23	# construct_begin		23	# construct_begin
n	24	return (lambda x : x)(7)	n	24
	25	# construct_alternative		25	# construct_alternative
t	26		t	26	return 7
	27			27	# construct_end
	28			28
	29	import itertools		29	import itertools
	30	for x in itertools.repeat(None, 50000):		30	for x in itertools.repeat(None, 50000):
	31	calledRepeatedly()		31	calledRepeatedly()
	32			32

Context Diff of Generated Code

	Construct			Baseline
	101	codeobj_cd3bfdcf42affb90478c6797f7f0d5b7 = MAKE_CODEOBJ(module_filename_obj, const_str_angle_module, 1, const_tuple_empty, 0, 0, CO_NOFREE);		101	codeobj_cd3bfdcf42affb90478c6797f7f0d5b7 = MAKE_CODEOBJ(module_filename_obj, const_str_angle_module, 1, const_tuple_empty, 0, 0, CO_NOFREE);
	102	codeobj_92a3fdec9337fc59a21451d9f08cb38f = MAKE_CODEOBJ(module_filename_obj, const_str_plain_calledRepeatedly, 22, const_tuple_empty, 0, 0, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE);		102	codeobj_92a3fdec9337fc59a21451d9f08cb38f = MAKE_CODEOBJ(module_filename_obj, const_str_plain_calledRepeatedly, 22, const_tuple_empty, 0, 0, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE);
	103	}		103	}
	104			104
	105	// The module function declarations.		105	// The module function declarations.
n	106	NUITKA_LOCAL_MODULE PyObject impl___main__$$$function_1_calledRepeatedly$$$function_1_lambda(PyObject *python_pars);	n
	107
	108
	109	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly();		106	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly();
	110			107
	111			108
	112	// The module function definitions.		109	// The module function definitions.
	113	static PyObject impl___main__$$$function_1_calledRepeatedly(struct Nuitka_FunctionObject const self, PyObject **python_pars) {		110	static PyObject impl___main__$$$function_1_calledRepeatedly(struct Nuitka_FunctionObject const self, PyObject **python_pars) {
	118			115
	119	// Local variable declarations.		116	// Local variable declarations.
	120	PyObject *tmp_return_value = NULL;		117	PyObject *tmp_return_value = NULL;
	121			118
	122	// Actual function body.		119	// Actual function body.
n	123	{	n	120	tmp_return_value = const_int_pos_7;
	124	PyObject *tmp_dircall_arg1_1;		121	Py_INCREF(tmp_return_value);
	125	tmp_dircall_arg1_1 = const_int_pos_7;
	126	Py_INCREF(tmp_dircall_arg1_1);
	127
	128	{
	129	PyObject *dir_call_args[] = {tmp_dircall_arg1_1};
	130	tmp_return_value = impl___main__$$$function_1_calledRepeatedly$$$function_1_lambda(dir_call_args);
	131	}
	132	assert(!(tmp_return_value == NULL));
	133	goto function_return_exit;		122	goto function_return_exit;
	134	}
	135			123
	136	// Return statement must have exited already.		124	// Return statement must have exited already.
	137	NUITKA_CANNOT_GET_HERE(__main__$$$function_1_calledRepeatedly);		125	NUITKA_CANNOT_GET_HERE(__main__$$$function_1_calledRepeatedly);
	138	return NULL;		126	return NULL;
	139			127
	140			128
	141	function_return_exit:		129	function_return_exit:
	142	// Function cleanup code if any.		130	// Function cleanup code if any.
	143			131
t	144		t
	145	// Actual function exit with return value, making sure we did not make
	146	// the error status worse despite non-NULL return.
	147	CHECK_OBJECT(tmp_return_value);
	148	assert(had_error \|\| !ERROR_OCCURRED());
	149	return tmp_return_value;
	150	}
	151
	152
	153	NUITKA_LOCAL_MODULE PyObject impl___main__$$$function_1_calledRepeatedly$$$function_1_lambda(PyObject *python_pars) {
	154	#ifndef __NUITKA_NO_ASSERT__
	155	NUITKA_MAY_BE_UNUSED bool had_error = ERROR_OCCURRED();
	156	assert(!had_error); // Do not enter inlined functions with error set.
	157	#endif
	158
	159	// Local variable declarations.
	160	PyObject *par_x = python_pars[0];
	161	PyObject *tmp_return_value = NULL;
	162
	163	// Actual function body.
	164	CHECK_OBJECT(par_x);
	165	tmp_return_value = par_x;
	166	Py_INCREF(tmp_return_value);
	167	goto function_return_exit;
	168
	169	// Return statement must have exited already.
	170	NUITKA_CANNOT_GET_HERE(__main__$$$function_1_calledRepeatedly$$$function_1_lambda);
	171	return NULL;
	172
	173
	174	function_return_exit:
	175	// Function cleanup code if any.
	176	CHECK_OBJECT(par_x);
	177	Py_DECREF(par_x);
	178			132
	179	// Actual function exit with return value, making sure we did not make		133	// Actual function exit with return value, making sure we did not make
	180	// the error status worse despite non-NULL return.		134	// the error status worse despite non-NULL return.
	181	CHECK_OBJECT(tmp_return_value);		135	CHECK_OBJECT(tmp_return_value);
	182	assert(had_error \|\| !ERROR_OCCURRED());		136	assert(had_error \|\| !ERROR_OCCURRED());