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1#!/usr/bin/python
2# Copyright (C) 2018 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16from os import sys, path
17
18sys.path.append(path.dirname(path.abspath(__file__)))
19import synth_common
20
21trace = synth_common.create_trace()
22trace.add_process_tree_packet()
23trace.add_process(1, 0, "init")
24trace.add_process(2, 1, "two_thread_process")
25trace.add_process(4, 1, "single_thread_process")
26trace.add_thread(3, 2, "two_thread_process")
27
28trace.add_ftrace_packet(cpu=0)
29trace.add_sched(ts=1, prev_pid=1, next_pid=3)
30trace.add_cpufreq(ts=50, freq=50, cpu=0)
31trace.add_sched(ts=100, prev_pid=3, next_pid=2)
32trace.add_sched(ts=115, prev_pid=2, next_pid=3)
33
34trace.add_ftrace_packet(cpu=1)
35trace.add_sched(ts=50, prev_pid=4, next_pid=1)
36trace.add_sched(ts=120, prev_pid=1, next_pid=2)
37trace.add_sched(ts=170, prev_pid=2, next_pid=0)
38trace.add_sched(ts=250, prev_pid=0, next_pid=2)
39trace.add_sched(ts=390, prev_pid=2, next_pid=4)
40trace.add_cpufreq(ts=400, freq=100, cpu=0)
41
42print(trace.trace.SerializeToString())
43