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(pid=1, ppid=0, cmdline="init") 23trace.add_process(pid=2, ppid=1, cmdline="two_thread_process") 24trace.add_process(pid=4, ppid=1, cmdline="single_thread_process") 25 26trace.add_process(pid=1000, ppid=1, cmdline="padding_process") 27trace.add_thread(tid=1301, tgid=1000, cmdline="padding_process_thread_1") 28trace.add_thread(tid=1302, tgid=1000, cmdline="padding_process_thread_2") 29 30trace.add_thread(tid=300, tgid=2, cmdline="two_thread_process") 31 32trace.add_ftrace_packet(0) 33trace.add_kernel_lmk(ts=100, tid=300) 34trace.add_kernel_lmk(ts=101, tid=4) 35 36sys.stdout.buffer.write(trace.trace.SerializeToString()) 37