Construct OperationListIntegerIndexLookup

Kay Hayen

2024-04-17 11:21

Performance Diagrams

Source Code with Construct    # construct_end

    return s, t, local_value


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

print("OK.")

#     Python test originally created or extracted from other peoples work. The
#     parts from me are licensed as below. It is at least Free Software where
#     it's copied from other people. In these cases, that will normally be
#     indicated.
#
#     Licensed under the Apache License, Version 2.0 (the "License");
#     you may not use this file except in compliance with the License.
#     You may obtain a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#     Unless required by applicable law or agreed to in writing, software
#     distributed under the License is distributed on an "AS IS" BASIS,
#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#     See the License for the specific language governing permissions and
#     limitations under the License.

Source Code without Construct    return s, t, local_value


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

print("OK.")

#     Python test originally created or extracted from other peoples work. The
#     parts from me are licensed as below. It is at least Free Software where
#     it's copied from other people. In these cases, that will normally be
#     indicated.
#
#     Licensed under the Apache License, Version 2.0 (the "License");
#     you may not use this file except in compliance with the License.
#     You may obtain a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#     Unless required by applicable law or agreed to in writing, software
#     distributed under the License is distributed on an "AS IS" BASIS,
#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#     See the License for the specific language governing permissions and
#     limitations under the License.

Context Diff of Source Code

	Construct			Baseline
	14	local_value = module_value1		14	local_value = module_value1
	15			15
	16	s = module_value1		16	s = module_value1
	17	t = module_value2		17	t = module_value2
	18	# construct_begin		18	# construct_begin
t	19	t = s[t]	t	19
	20	# construct_end		20
	21			21
	22	return s, t, local_value		22	return s, t, local_value
	23			23
	24			24
	25	for x in itertools.repeat(None, 50000):		25	for x in itertools.repeat(None, 50000):

Context Diff of Generated Code

	Construct			Baseline
	230	goto frame_exception_exit_1;		230	goto frame_exception_exit_1;
	231	}		231	}
	232	assert(var_t == NULL);		232	assert(var_t == NULL);
	233	Py_INCREF(tmp_assign_source_3);		233	Py_INCREF(tmp_assign_source_3);
	234	var_t = tmp_assign_source_3;		234	var_t = tmp_assign_source_3;
n	235	}	n
	236	{
	237	PyObject *tmp_assign_source_4;
	238	PyObject *tmp_expression_value_1;
	239	PyObject *tmp_subscript_value_1;
	240	CHECK_OBJECT(var_s);
	241	tmp_expression_value_1 = var_s;
	242	CHECK_OBJECT(var_t);
	243	tmp_subscript_value_1 = var_t;
	244	tmp_assign_source_4 = LOOKUP_SUBSCRIPT(tstate, tmp_expression_value_1, tmp_subscript_value_1);
	245	if (tmp_assign_source_4 == NULL) {
	246	assert(HAS_ERROR_OCCURRED(tstate));
	247
	248	FETCH_ERROR_OCCURRED(tstate, &exception_type, &exception_value, &exception_tb);
	249
	250
	251	exception_lineno = 19;
	252	type_description_1 = "ooo";
	253	goto frame_exception_exit_1;
	254	}
	255	{
	256	PyObject *old = var_t;
	257	assert(old != NULL);
	258	var_t = tmp_assign_source_4;
	259	Py_DECREF(old);
	260	}
	261
	262	}		235	}
	263			236
	264			237
	265	// Put the previous frame back on top.		238	// Put the previous frame back on top.
	266	popFrameStack(tstate);		239	popFrameStack(tstate);
	344			317
	345	Py_XDECREF(var_local_value);		318	Py_XDECREF(var_local_value);
	346	var_local_value = NULL;		319	var_local_value = NULL;
	347	Py_XDECREF(var_s);		320	Py_XDECREF(var_s);
	348	var_s = NULL;		321	var_s = NULL;
t	349	Py_XDECREF(var_t);	t
	350	var_t = NULL;
	351	// Re-raise.		322	// Re-raise.
	352	exception_type = exception_keeper_type_1;		323	exception_type = exception_keeper_type_1;
	353	exception_value = exception_keeper_value_1;		324	exception_value = exception_keeper_value_1;
	354	exception_tb = exception_keeper_tb_1;		325	exception_tb = exception_keeper_tb_1;
	355	exception_lineno = exception_keeper_lineno_1;		326	exception_lineno = exception_keeper_lineno_1;