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, 'system_server') 24trace.add_process(3, 1, 'com.google.android.calendar', 10001) 25trace.add_process(4, 1, 'com.google.android.calendar') 26 27trace.add_package_list( 28 ts=1, name='com.google.android.calendar', uid=10001, version_code=123) 29 30trace.add_ftrace_packet(cpu=0) 31# Intent without any corresponding end state, will be ignored 32trace.add_atrace_begin( 33 ts=100, tid=2, pid=2, buf='MetricsLogger:launchObserverNotifyIntentStarted') 34trace.add_atrace_end(ts=101, tid=2, pid=2) 35 36# Start intent for a successful launch of calendar 37trace.add_atrace_begin( 38 ts=102, tid=2, pid=2, buf='MetricsLogger:launchObserverNotifyIntentStarted') 39trace.add_atrace_end(ts=103, tid=2, pid=2) 40 41trace.add_atrace_async_begin( 42 ts=110, tid=2, pid=2, buf='launching: com.google.android.calendar') 43 44trace.add_sched(ts=110, prev_pid=0, next_pid=3) 45# P1: 10ns running 46trace.add_sched(ts=120, prev_pid=3, next_pid=0, prev_state='S') 47# P1: 10ns sleep 48trace.add_sched(ts=130, prev_pid=0, next_pid=3) 49 50trace.add_sched(ts=130, prev_pid=3, next_pid=4) 51 52# Create an unrelated task 53trace.add_newtask(ts=155, tid=1, new_tid=5, new_comm='', flags=0) 54 55# P2: 30ns running 56trace.add_sched(ts=160, prev_pid=4, next_pid=0, prev_state='R') 57# P2: 49ns runnable 58trace.add_sched(ts=209, prev_pid=0, next_pid=4) 59# P2: 1ns running 60trace.add_sched(ts=210, prev_pid=4, next_pid=0) 61 62trace.add_atrace_async_end( 63 ts=210, tid=2, pid=2, buf='launching: com.google.android.calendar') 64trace.add_atrace_begin( 65 ts=211, 66 tid=2, 67 pid=2, 68 buf='MetricsLogger:launchObserverNotifyActivityLaunchFinished') 69trace.add_atrace_end(ts=212, tid=2, pid=2) 70 71# Some time after, add a slice for fully drawn frame. 72trace.add_atrace_begin( 73 ts=300, 74 tid=3, 75 pid=3, 76 buf='reportFullyDrawn() for \{com.google.android.calendar\}') 77trace.add_atrace_end(ts=305, tid=2, pid=2) 78 79# Start intent for calendar, we failed to launch the activity. 80trace.add_atrace_begin( 81 ts=402, tid=2, pid=2, buf='MetricsLogger:launchObserverNotifyIntentStarted') 82trace.add_atrace_end(ts=403, tid=2, pid=2) 83 84trace.add_atrace_async_begin( 85 ts=410, tid=2, pid=2, buf='launching: com.google.android.calendar') 86 87trace.add_atrace_async_end( 88 ts=510, 89 tid=2, 90 pid=2, 91 buf='launching: com.google.android.apps.nexuslauncher') 92 93trace.add_ftrace_packet(cpu=1) 94trace.add_sched(ts=160, prev_pid=0, next_pid=1) 95trace.add_sched(ts=200, prev_pid=1, next_pid=0) 96 97sys.stdout.buffer.write(trace.trace.SerializeToString()) 98