|  | #!/usr/bin/env python3 | 
|  | # Copyright (C) 2018 The Android Open Source Project | 
|  | # | 
|  | # 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. | 
|  |  | 
|  | from os import sys, path | 
|  |  | 
|  | import synth_common | 
|  |  | 
|  | trace = synth_common.create_trace() | 
|  | trace.add_packet() | 
|  | trace.add_process(1, 0, "init") | 
|  | trace.add_process(2, 1, "two_thread_process") | 
|  | trace.add_process(4, 1, "single_thread_process") | 
|  | trace.add_thread(3, 2, "two_thread_process") | 
|  |  | 
|  | trace.add_ftrace_packet(cpu=0) | 
|  | trace.add_sched(ts=1, prev_pid=1, next_pid=3) | 
|  | trace.add_cpufreq(ts=50, freq=50, cpu=0) | 
|  | trace.add_sched(ts=100, prev_pid=3, next_pid=2) | 
|  | trace.add_sched(ts=115, prev_pid=2, next_pid=3) | 
|  |  | 
|  | trace.add_ftrace_packet(cpu=1) | 
|  | trace.add_sched(ts=50, prev_pid=4, next_pid=1) | 
|  | trace.add_sched(ts=120, prev_pid=1, next_pid=2) | 
|  | trace.add_sched(ts=170, prev_pid=2, next_pid=0) | 
|  | trace.add_sched(ts=250, prev_pid=0, next_pid=2) | 
|  | trace.add_sched(ts=390, prev_pid=2, next_pid=4) | 
|  | trace.add_cpufreq(ts=400, freq=100, cpu=0) | 
|  |  | 
|  | sys.stdout.buffer.write(trace.trace.SerializeToString()) |