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
	102	codeobj_5f898e6fa8e647b2c236cb92ebec7b0d = MAKE_CODEOBJ( module_filename_obj, const_str_angle_module, 1, const_tuple_empty, 0, 0, CO_NOFREE );		102	codeobj_5f898e6fa8e647b2c236cb92ebec7b0d = MAKE_CODEOBJ( module_filename_obj, const_str_angle_module, 1, const_tuple_empty, 0, 0, CO_NOFREE );
	103	codeobj_6d74a6cfd7cf8bdd3db9a376d88d137d = MAKE_CODEOBJ( module_filename_obj, const_str_plain_calledRepeatedly, 22, const_tuple_empty, 0, 0, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE );		103	codeobj_6d74a6cfd7cf8bdd3db9a376d88d137d = MAKE_CODEOBJ( module_filename_obj, const_str_plain_calledRepeatedly, 22, const_tuple_empty, 0, 0, CO_OPTIMIZED \| CO_NEWLOCALS \| CO_NOFREE );
	104	}		104	}
	105			105
	106	// The module function declarations.		106	// The module function declarations.
n	107	NUITKA_LOCAL_MODULE PyObject impl___main__$$$function_1_calledRepeatedly$$$function_1_lambda( PyObject *python_pars );	n
	108
	109
	110	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly( );		107	static PyObject *MAKE_FUNCTION___main__$$$function_1_calledRepeatedly( );
	111			108
	112			109
	113	// The module function definitions.		110	// The module function definitions.
	114	static PyObject impl___main__$$$function_1_calledRepeatedly( struct Nuitka_FunctionObject const self, PyObject **python_pars )		111	static PyObject impl___main__$$$function_1_calledRepeatedly( struct Nuitka_FunctionObject const self, PyObject **python_pars )
	120			117
	121	// Local variable declarations.		118	// Local variable declarations.
	122	PyObject *tmp_return_value = NULL;		119	PyObject *tmp_return_value = NULL;
	123			120
	124	// Actual function body.		121	// Actual function body.
n	125	{	n	122	tmp_return_value = const_int_pos_7;
	126	PyObject *tmp_dircall_arg1_1;		123	Py_INCREF( tmp_return_value );
	127	tmp_dircall_arg1_1 = const_int_pos_7;
	128	Py_INCREF( tmp_dircall_arg1_1 );
	129
	130	{
	131	PyObject *dir_call_args[] = {tmp_dircall_arg1_1};
	132	tmp_return_value = impl___main__$$$function_1_calledRepeatedly$$$function_1_lambda( dir_call_args );
	133	}
	134	assert( !(tmp_return_value == NULL) );
	135	goto function_return_exit;		124	goto function_return_exit;
	136	}
	137			125
	138	// Return statement must have exited already.		126	// Return statement must have exited already.
	139	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly );		127	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly );
t	140	return NULL;	t
	141
	142
	143	function_return_exit:
	144	// Function cleanup code if any.
	145
	146
	147	// Actual function exit with return value, making sure we did not make
	148	// the error status worse despite non-NULL return.
	149	CHECK_OBJECT( tmp_return_value );
	150	assert( had_error \|\| !ERROR_OCCURRED() );
	151	return tmp_return_value;
	152	}
	153
	154
	155	NUITKA_LOCAL_MODULE PyObject impl___main__$$$function_1_calledRepeatedly$$$function_1_lambda( PyObject *python_pars )
	156	{
	157	#ifndef __NUITKA_NO_ASSERT__
	158	NUITKA_MAY_BE_UNUSED bool had_error = ERROR_OCCURRED();
	159	assert(!had_error); // Do not enter inlined functions with error set.
	160	#endif
	161
	162	// Local variable declarations.
	163	PyObject *par_x = python_pars[ 0 ];
	164	PyObject *tmp_return_value = NULL;
	165
	166	// Actual function body.
	167	// Tried code:
	168	CHECK_OBJECT( par_x );
	169	tmp_return_value = par_x;
	170	Py_INCREF( tmp_return_value );
	171	goto try_return_handler_1;
	172	// tried codes exits in all cases
	173	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly$$$function_1_lambda );
	174	return NULL;
	175	// Return handler code:
	176	try_return_handler_1:;
	177	CHECK_OBJECT( (PyObject *)par_x );
	178	Py_DECREF( par_x );
	179	par_x = NULL;
	180
	181	goto function_return_exit;
	182	// End of try:
	183
	184	// Return statement must have exited already.
	185	NUITKA_CANNOT_GET_HERE( __main__$$$function_1_calledRepeatedly$$$function_1_lambda );
	186	return NULL;		128	return NULL;
	187			129
	188			130
	189	function_return_exit:		131	function_return_exit:
	190	// Function cleanup code if any.		132	// Function cleanup code if any.