1#!/usr/bin/env python3 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 18import synth_common 19 20trace = synth_common.create_trace() 21trace.add_packet() 22trace.add_process(1, 0, "init") 23trace.add_process(2, 1, "two_thread_process") 24trace.add_process(4, 1, "single_thread_process") 25trace.add_thread(3, 2, "two_thread_process") 26 27trace.add_ftrace_packet(cpu=0) 28trace.add_sched(ts=1, prev_pid=1, next_pid=3) 29trace.add_cpufreq(ts=50, freq=50, cpu=0) 30trace.add_sched(ts=100, prev_pid=3, next_pid=2) 31trace.add_sched(ts=115, prev_pid=2, next_pid=3) 32 33trace.add_ftrace_packet(cpu=1) 34trace.add_sched(ts=50, prev_pid=4, next_pid=1) 35trace.add_sched(ts=120, prev_pid=1, next_pid=2) 36trace.add_sched(ts=170, prev_pid=2, next_pid=0) 37trace.add_sched(ts=250, prev_pid=0, next_pid=2) 38trace.add_sched(ts=390, prev_pid=2, next_pid=4) 39trace.add_cpufreq(ts=400, freq=100, cpu=0) 40 41sys.stdout.buffer.write(trace.trace.SerializeToString()) 42