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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
20
21def to_s(ts):
22  return ts * 1000 * 1000 * 1000
23
24
25trace = synth_common.create_trace()
26trace.add_packet()
27trace.add_process(1, 0, 'init')
28trace.add_process(2, 1, 'system_server')
29trace.add_process(3, 1, 'com.google.android.calendar', uid=10001)
30
31trace.add_package_list(
32    ts=100, name='com.google.android.calendar', uid=10001, version_code=123)
33
34trace.add_ftrace_packet(cpu=0)
35
36# Start intent for a successful launch of calendar
37trace.add_atrace_begin(
38    ts=to_s(102),
39    tid=2,
40    pid=2,
41    buf='MetricsLogger:launchObserverNotifyIntentStarted')
42trace.add_atrace_end(ts=to_s(103), tid=2, pid=2)
43
44trace.add_atrace_async_begin(
45    ts=to_s(110), tid=2, pid=2, buf='launching: com.google.android.calendar')
46
47trace.add_atrace_begin(
48    ts=to_s(120), tid=2, pid=2, buf='Start proc: com.google.android.calendar')
49trace.add_atrace_end(ts=to_s(155), tid=2, pid=2)
50
51# Unrelated process binding, ignored
52trace.add_atrace_begin(ts=to_s(125), tid=1, pid=1, buf='bindApplication')
53trace.add_atrace_end(ts=to_s(195), tid=1, pid=1)
54
55trace.add_atrace_begin(ts=to_s(185), tid=3, pid=3, buf='bindApplication')
56trace.add_atrace_begin(
57    ts=to_s(188),
58    tid=3,
59    pid=3,
60    buf='performCreate:com.google.android.calendar.MainActivity')
61trace.add_atrace_begin(ts=to_s(188), tid=3, pid=3, buf='inflate')
62trace.add_atrace_end(ts=to_s(189), tid=3, pid=3)
63trace.add_atrace_begin(
64    ts=to_s(188), tid=3, pid=3, buf='ResourcesManager#getResources')
65trace.add_atrace_end(ts=to_s(189), tid=3, pid=3)
66trace.add_atrace_begin(ts=to_s(191), tid=3, pid=3, buf='inflate')
67trace.add_atrace_end(ts=to_s(192), tid=3, pid=3)
68trace.add_atrace_end(ts=to_s(192), tid=3, pid=3)
69trace.add_atrace_begin(
70    ts=to_s(193),
71    tid=3,
72    pid=3,
73    buf='performResume:com.google.android.calendar.MainActivity')
74trace.add_atrace_end(ts=to_s(187), tid=3, pid=3)
75trace.add_atrace_end(ts=to_s(195), tid=3, pid=3)
76
77trace.add_atrace_begin(ts=to_s(195), tid=3, pid=3, buf='activityStart')
78trace.add_atrace_end(ts=to_s(196), tid=3, pid=3)
79
80trace.add_atrace_begin(ts=to_s(196), tid=3, pid=3, buf='activityResume')
81trace.add_atrace_end(ts=to_s(197), tid=3, pid=3)
82
83trace.add_atrace_begin(
84    ts=to_s(200),
85    tid=3,
86    pid=3,
87    buf='location=error status=io-error-no-oat ' \
88        'filter=run-from-apk reason=unknown')
89trace.add_atrace_end(ts=to_s(202), tid=3, pid=3)
90trace.add_atrace_begin(
91    ts=to_s(204),
92    tid=3,
93    pid=3,
94    buf='location=/system/framework/oat/arm/com.google.android.calendar' \
95        '.odex status=up-to-date filter=speed reason=install-dm')
96trace.add_atrace_end(ts=to_s(205), tid=3, pid=3)
97
98trace.add_atrace_async_end(
99    ts=to_s(210), tid=2, pid=2, buf='launching: com.google.android.calendar')
100trace.add_atrace_begin(
101    ts=to_s(211),
102    tid=2,
103    pid=2,
104    buf='MetricsLogger:launchObserverNotifyActivityLaunchFinished')
105trace.add_atrace_end(ts=to_s(212), tid=2, pid=2)
106
107# Add the scheduling data to match the timestamps of events above but with
108# some idle time inbetween to make the computation more realisitic.
109trace.add_cpufreq(ts=to_s(50), freq=1000, cpu=0)
110trace.add_sched(ts=to_s(100), prev_pid=0, next_pid=2)
111trace.add_sched(ts=to_s(115), prev_pid=2, next_pid=0)
112trace.add_sched(ts=to_s(120), prev_pid=0, next_pid=2)
113trace.add_sched(ts=to_s(125), prev_pid=2, next_pid=1)
114trace.add_sched(ts=to_s(150), prev_pid=1, next_pid=2)
115trace.add_sched(ts=to_s(160), prev_pid=2, next_pid=1)
116trace.add_sched(ts=to_s(180), prev_pid=1, next_pid=3)
117trace.add_sched(ts=to_s(205), prev_pid=3, next_pid=2)
118trace.add_sched(ts=to_s(220), prev_pid=2, next_pid=0)
119
120sys.stdout.buffer.write(trace.trace.SerializeToString())
121