Construct FunctionRaise

Kay Hayen

2024-04-19 11:22

Performance Diagrams

Source Code with Construct    try:
        raisy()
    except TypeError:
        pass
    # construct_alternative




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

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    # construct_alternative
    pass
    # construct_end


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

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
	15	def calledRepeatedly(raisy):		15	def calledRepeatedly(raisy):
	16	# Force a frame for now		16	# Force a frame for now
	17	module_var		17	module_var
	18			18
	19	# construct_begin		19	# construct_begin
n	20	try:	n
	21	raisy()
	22	except TypeError:
	23	pass
	24	# construct_alternative
	25			20
	26			21
t			t	22
				23
				24	# construct_alternative
				25	pass
				26	# construct_end
	27			27
	28			28
	29	for x in itertools.repeat(None, 50000):		29	for x in itertools.repeat(None, 50000):
	30	calledRepeatedly(raisy)		30	calledRepeatedly(raisy)
	31			31

Context Diff of Generated Code

	Construct			Baseline
	220	NUITKA_MAY_BE_UNUSED nuitka_void tmp_unused;		220	NUITKA_MAY_BE_UNUSED nuitka_void tmp_unused;
	221	PyObject *exception_type = NULL;		221	PyObject *exception_type = NULL;
	222	PyObject *exception_value = NULL;		222	PyObject *exception_value = NULL;
	223	PyTracebackObject *exception_tb = NULL;		223	PyTracebackObject *exception_tb = NULL;
	224	NUITKA_MAY_BE_UNUSED int exception_lineno = 0;		224	NUITKA_MAY_BE_UNUSED int exception_lineno = 0;
n	225	PyObject *exception_keeper_type_1;	n
	226	PyObject *exception_keeper_value_1;
	227	PyTracebackObject *exception_keeper_tb_1;
	228	NUITKA_MAY_BE_UNUSED int exception_keeper_lineno_1;
	229	int tmp_res;
	230	bool tmp_result;
	231	static struct Nuitka_FrameObject *cache_frame_615b4c99237900cf18c1229684fc8a1b = NULL;		225	static struct Nuitka_FrameObject *cache_frame_615b4c99237900cf18c1229684fc8a1b = NULL;
	232	PyObject *tmp_return_value = NULL;		226	PyObject *tmp_return_value = NULL;
	233			227
	234	// Actual function body.		228	// Actual function body.
	235	if (isFrameUnusable(cache_frame_615b4c99237900cf18c1229684fc8a1b)) {		229	if (isFrameUnusable(cache_frame_615b4c99237900cf18c1229684fc8a1b)) {
	276	exception_lineno = 17;		270	exception_lineno = 17;
	277	type_description_1 = "o";		271	type_description_1 = "o";
	278	goto frame_exception_exit_1;		272	goto frame_exception_exit_1;
	279	}		273	}
	280	}		274	}
n	281	// Tried code:	n
	282	{
	283	PyObject *tmp_called_value_1;
	284	PyObject *tmp_call_result_1;
	285	CHECK_OBJECT(par_raisy);
	286	tmp_called_value_1 = par_raisy;
	287	frame_615b4c99237900cf18c1229684fc8a1b->m_frame.f_lineno = 21;
	288	tmp_call_result_1 = CALL_FUNCTION_NO_ARGS(tstate, tmp_called_value_1);
	289	if (tmp_call_result_1 == NULL) {
	290	assert(HAS_ERROR_OCCURRED(tstate));
	291			275
n	292	FETCH_ERROR_OCCURRED(tstate, &exception_type, &exception_value, &exception_tb);	n
	293
	294
	295	exception_lineno = 21;
	296	type_description_1 = "o";
	297	goto try_except_handler_1;
	298	}
	299	Py_DECREF(tmp_call_result_1);
	300	}
	301	goto try_end_1;
	302	// Exception handler code:
	303	try_except_handler_1:;
	304	exception_keeper_type_1 = exception_type;
	305	exception_keeper_value_1 = exception_value;
	306	exception_keeper_tb_1 = exception_tb;
	307	exception_keeper_lineno_1 = exception_lineno;
	308	exception_type = NULL;
	309	exception_value = NULL;
	310	exception_tb = NULL;
	311	exception_lineno = 0;
	312
	313	// Preserve existing published exception.
	314	PRESERVE_FRAME_EXCEPTION(tstate, frame_615b4c99237900cf18c1229684fc8a1b);
	315	if (exception_keeper_tb_1 == NULL) {
	316	exception_keeper_tb_1 = MAKE_TRACEBACK(frame_615b4c99237900cf18c1229684fc8a1b, exception_keeper_lineno_1);
	317	} else if (exception_keeper_lineno_1 != 0) {
	318	exception_keeper_tb_1 = ADD_TRACEBACK(exception_keeper_tb_1, frame_615b4c99237900cf18c1229684fc8a1b, exception_keeper_lineno_1);
	319	}
	320
	321	PUBLISH_CURRENT_EXCEPTION(tstate, &exception_keeper_type_1, &exception_keeper_value_1, &exception_keeper_tb_1);
	322	{
	323	bool tmp_condition_result_1;
	324	PyObject *tmp_cmp_expr_left_1;
	325	PyObject *tmp_cmp_expr_right_1;
	326	tmp_cmp_expr_left_1 = EXC_TYPE(PyThreadState_GET());
	327	tmp_cmp_expr_right_1 = PyExc_TypeError;
	328	tmp_res = EXCEPTION_MATCH_BOOL(tstate, tmp_cmp_expr_left_1, tmp_cmp_expr_right_1);
	329	assert(!(tmp_res == -1));
	330	tmp_condition_result_1 = (tmp_res == 0) ? true : false;
	331	if (tmp_condition_result_1 != false) {
	332	goto branch_yes_1;
	333	} else {
	334	goto branch_no_1;
	335	}
	336	}
	337	branch_yes_1:;
	338	tmp_result = RERAISE_EXCEPTION(&exception_type, &exception_value, &exception_tb);
	339	if (unlikely(tmp_result == false)) {
	340	exception_lineno = 20;
	341	}
	342
	343	if (exception_tb && exception_tb->tb_frame == &frame_615b4c99237900cf18c1229684fc8a1b->m_frame) frame_615b4c99237900cf18c1229684fc8a1b->m_frame.f_lineno = exception_tb->tb_lineno;
	344	type_description_1 = "o";
	345	goto frame_exception_exit_1;
	346	branch_no_1:;
	347	goto try_end_1;
	348	NUITKA_CANNOT_GET_HERE("exception handler codes exits in all cases");
	349	return NULL;
	350	// End of try:
	351	try_end_1:;
	352
	353	// Restore frame exception if necessary.
	354	RESTORE_FRAME_EXCEPTION(tstate, frame_615b4c99237900cf18c1229684fc8a1b);
	355			276
	356	// Put the previous frame back on top.		277	// Put the previous frame back on top.
	357	popFrameStack(tstate);		278	popFrameStack(tstate);
	358			279
	359	goto frame_no_exception_1;		280	goto frame_no_exception_1;
	360	frame_exception_exit_1:		281	frame_exception_exit_1:
	361			282
t	362	RESTORE_FRAME_EXCEPTION(tstate, frame_615b4c99237900cf18c1229684fc8a1b);	t
	363			283
	364	if (exception_tb == NULL) {		284	if (exception_tb == NULL) {
	365	exception_tb = MAKE_TRACEBACK(frame_615b4c99237900cf18c1229684fc8a1b, exception_lineno);		285	exception_tb = MAKE_TRACEBACK(frame_615b4c99237900cf18c1229684fc8a1b, exception_lineno);
	366	} else if (exception_tb->tb_frame != &frame_615b4c99237900cf18c1229684fc8a1b->m_frame) {		286	} else if (exception_tb->tb_frame != &frame_615b4c99237900cf18c1229684fc8a1b->m_frame) {
	367	exception_tb = ADD_TRACEBACK(exception_tb, frame_615b4c99237900cf18c1229684fc8a1b, exception_lineno);		287	exception_tb = ADD_TRACEBACK(exception_tb, frame_615b4c99237900cf18c1229684fc8a1b, exception_lineno);