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_16472f6bed4669ad6acc4c5fe81c3542 = MAKE_CODEOBJ( module_filename_obj, const_str_angle_module, 1, const_tuple_empty, 0, 0, CO_NOFREE );		101	codeobj_16472f6bed4669ad6acc4c5fe81c3542 = MAKE_CODEOBJ( module_filename_obj, const_str_angle_module, 1, const_tuple_empty, 0, 0, CO_NOFREE );
	102	codeobj_074233f779ceb890d21b69fca96aa9fa = MAKE_CODEOBJ( module_filename_obj, const_str_plain_calledRepeatedly, 22, const_tuple_empty, 0, 0, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE );		102	codeobj_074233f779ceb890d21b69fca96aa9fa = 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 )
	119			116
	120	// Local variable declarations.		117	// Local variable declarations.
	121	PyObject *tmp_return_value = NULL;		118	PyObject *tmp_return_value = NULL;
	122			119
	123	// Actual function body.		120	// Actual function body.
n	124	{	n	121	tmp_return_value = const_int_pos_7;
	125	PyObject *tmp_dircall_arg1_1;		122	Py_INCREF(tmp_return_value);
	126	tmp_dircall_arg1_1 = const_int_pos_7;
	127	Py_INCREF(tmp_dircall_arg1_1);
	128
	129	{
	130	PyObject *dir_call_args[] = {tmp_dircall_arg1_1};
	131	tmp_return_value = impl___main__$$$function_1_calledRepeatedly$$$function_1_lambda( dir_call_args );
	132	}
	133	assert(!(tmp_return_value == NULL));
	134	goto function_return_exit;		123	goto function_return_exit;
	135	}
	136			124
	137	// Return statement must have exited already.		125	// Return statement must have exited already.
	138	NUITKA_CANNOT_GET_HERE(__main__$$$function_1_calledRepeatedly);		126	NUITKA_CANNOT_GET_HERE(__main__$$$function_1_calledRepeatedly);
	139	return NULL;		127	return NULL;
	140			128
	141			129
	142	function_return_exit:		130	function_return_exit:
	143	// Function cleanup code if any.		131	// Function cleanup code if any.
	144			132
t	145		t
	146	// Actual function exit with return value, making sure we did not make
	147	// the error status worse despite non-NULL return.
	148	CHECK_OBJECT(tmp_return_value);
	149	assert(had_error \|\| !ERROR_OCCURRED());
	150	return tmp_return_value;
	151	}
	152
	153
	154	NUITKA_LOCAL_MODULE PyObject impl___main__$$$function_1_calledRepeatedly$$$function_1_lambda( PyObject *python_pars ) {
	155	#ifndef __NUITKA_NO_ASSERT__
	156	NUITKA_MAY_BE_UNUSED bool had_error = ERROR_OCCURRED();
	157	assert(!had_error); // Do not enter inlined functions with error set.
	158	#endif
	159
	160	// Local variable declarations.
	161	PyObject *par_x = python_pars[ 0 ];
	162	PyObject *tmp_return_value = NULL;
	163
	164	// Actual function body.
	165	CHECK_OBJECT(par_x);
	166	tmp_return_value = par_x;
	167	Py_INCREF(tmp_return_value);
	168	goto function_return_exit;
	169
	170	// Return statement must have exited already.
	171	NUITKA_CANNOT_GET_HERE(__main__$$$function_1_calledRepeatedly$$$function_1_lambda);
	172	return NULL;
	173
	174
	175	function_return_exit:
	176	// Function cleanup code if any.
	177	CHECK_OBJECT(par_x);
	178	Py_DECREF(par_x);
	179			133
	180	// Actual function exit with return value, making sure we did not make		134	// Actual function exit with return value, making sure we did not make
	181	// the error status worse despite non-NULL return.		135	// the error status worse despite non-NULL return.
	182	CHECK_OBJECT(tmp_return_value);		136	CHECK_OBJECT(tmp_return_value);
	183	assert(had_error \|\| !ERROR_OCCURRED());		137	assert(had_error \|\| !ERROR_OCCURRED());