| #!/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()) |
