Construct OperationIntegerAdd

Performance Diagrams

Source Code with Construct

module_value1 = 5000
module_value2 = 3000

def calledRepeatedly():
    # Force frame and eliminate forward propagation (currently).
    module_value1

    local_value = module_value1

    s = module_value1
    t = module_value2
# construct_begin
    t = s + t
# construct_end

    return s, t, local_value

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

print("OK.")

Source Code without Construct

module_value1 = 5000
module_value2 = 3000

def calledRepeatedly():
    # Force frame and eliminate forward propagation (currently).
    module_value1

    local_value = module_value1

    s = module_value1
    t = module_value2
# construct_begin



    return s, t, local_value

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

print("OK.")

Context Diff of Source Code

	Construct			Baseline
	28	local_value = module_value1		28	local_value = module_value1
	29			29
	30	s = module_value1		30	s = module_value1
	31	t = module_value2		31	t = module_value2
	32	# construct_begin		32	# construct_begin
t	33	t = s + t	t	33
	34	# construct_end		34
	35			35
	36	return s, t, local_value		36	return s, t, local_value
	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
	267	tmp_assign_source_3 = tmp_mvar_value_4;		267	tmp_assign_source_3 = tmp_mvar_value_4;
	268	assert(var_t == NULL);		268	assert(var_t == NULL);
	269	Py_INCREF(tmp_assign_source_3);		269	Py_INCREF(tmp_assign_source_3);
	270	var_t = tmp_assign_source_3;		270	var_t = tmp_assign_source_3;
	271	}		271	}
n	272	{	n
	273	PyObject *tmp_assign_source_4;
	274	PyObject *tmp_left_name_1;
	275	PyObject *tmp_right_name_1;
	276	CHECK_OBJECT(var_s);
	277	tmp_left_name_1 = var_s;
	278	CHECK_OBJECT(var_t);
	279	tmp_right_name_1 = var_t;
	280	tmp_assign_source_4 = BINARY_OPERATION_ADD_OBJECT_OBJECT( tmp_left_name_1, tmp_right_name_1 );
	281	if ( tmp_assign_source_4 == NULL )
	282	{
	283	assert(ERROR_OCCURRED());
	284
	285	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	286
	287
	288	exception_lineno = 33;
	289	type_description_1 = "ooo";
	290	goto frame_exception_exit_1;
	291	}
	292	{
	293	PyObject *old = var_t;
	294	assert(old != NULL);
	295	var_t = tmp_assign_source_4;
	296	Py_DECREF(old);
	297	}
	298
	299	}
	300			272
	301	#if 0		273	#if 0
	302	RESTORE_FRAME_EXCEPTION(frame_50266ad99cf9f86d95b4f2362ea9bb7a);		274	RESTORE_FRAME_EXCEPTION(frame_50266ad99cf9f86d95b4f2362ea9bb7a);
	303	#endif		275	#endif
	304			276
	391	exception_tb = NULL;		363	exception_tb = NULL;
	392	exception_lineno = 0;		364	exception_lineno = 0;
	393			365
	394	Py_XDECREF(var_s);		366	Py_XDECREF(var_s);
	395	var_s = NULL;		367	var_s = NULL;
t	396		t
	397	Py_XDECREF(var_t);
	398	var_t = NULL;
	399			368
	400	Py_XDECREF(var_local_value);		369	Py_XDECREF(var_local_value);
	401	var_local_value = NULL;		370	var_local_value = NULL;
	402			371
	403	// Re-raise.		372	// Re-raise.