Construct OperationIntegerPower

Performance Diagrams

Source Code with Construct

module_value1 = -1
module_value2 = 17

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 = -1
module_value2 = 17

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
	189	goto frame_exception_exit_1;		189	goto frame_exception_exit_1;
	190	}		190	}
	191	assert(var_t == NULL);		191	assert(var_t == NULL);
	192	Py_INCREF(tmp_assign_source_3);		192	Py_INCREF(tmp_assign_source_3);
	193	var_t = tmp_assign_source_3;		193	var_t = tmp_assign_source_3;
n	194	}	n
	195	{
	196	PyObject *tmp_assign_source_4;
	197	PyObject *tmp_left_name_1;
	198	PyObject *tmp_right_name_1;
	199	CHECK_OBJECT(var_s);
	200	tmp_left_name_1 = var_s;
	201	CHECK_OBJECT(var_t);
	202	tmp_right_name_1 = var_t;
	203	tmp_assign_source_4 = BINARY_OPERATION_POW_OBJECT_OBJECT_OBJECT(tmp_left_name_1, tmp_right_name_1);
	204	if (tmp_assign_source_4 == NULL) {
	205	assert(ERROR_OCCURRED());
	206
	207	FETCH_ERROR_OCCURRED(&exception_type, &exception_value, &exception_tb);
	208
	209
	210	exception_lineno = 33;
	211	type_description_1 = "ooo";
	212	goto frame_exception_exit_1;
	213	}
	214	{
	215	PyObject *old = var_t;
	216	assert(old != NULL);
	217	var_t = tmp_assign_source_4;
	218	Py_DECREF(old);
	219	}
	220
	221	}		194	}
	222			195
	223	#if 0		196	#if 0
	224	RESTORE_FRAME_EXCEPTION(frame_5a218d8aff5d35babe851e415f6ed6ae);		197	RESTORE_FRAME_EXCEPTION(frame_5a218d8aff5d35babe851e415f6ed6ae);
	225	#endif		198	#endif
	312			285
	313	Py_XDECREF(var_local_value);		286	Py_XDECREF(var_local_value);
	314	var_local_value = NULL;		287	var_local_value = NULL;
	315	Py_XDECREF(var_s);		288	Py_XDECREF(var_s);
	316	var_s = NULL;		289	var_s = NULL;
t	317	Py_XDECREF(var_t);	t
	318	var_t = NULL;
	319	// Re-raise.		290	// Re-raise.
	320	exception_type = exception_keeper_type_1;		291	exception_type = exception_keeper_type_1;
	321	exception_value = exception_keeper_value_1;		292	exception_value = exception_keeper_value_1;
	322	exception_tb = exception_keeper_tb_1;		293	exception_tb = exception_keeper_tb_1;
	323	exception_lineno = exception_keeper_lineno_1;		294	exception_lineno = exception_keeper_lineno_1;