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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=to_s(100),
33    name='com.google.android.calendar',
34    uid=10001,
35    version_code=123)
36
37trace.add_ftrace_packet(cpu=0)
38
39# Start intent for a successful launch of calendar
40trace.add_atrace_begin(
41    ts=to_s(102),
42    tid=2,
43    pid=2,
44    buf='MetricsLogger:launchObserverNotifyIntentStarted')
45trace.add_atrace_end(ts=to_s(103), tid=2, pid=2)
46
47trace.add_atrace_async_begin(
48    ts=to_s(110), tid=2, pid=2, buf='launching: com.google.android.calendar')
49
50trace.add_atrace_begin(
51    ts=to_s(120), tid=2, pid=2, buf='Start proc: com.google.android.calendar')
52trace.add_atrace_end(ts=to_s(155), tid=2, pid=2)
53
54# Unrelated process binding, ignored
55trace.add_atrace_begin(ts=to_s(125), tid=1, pid=1, buf='bindApplication')
56trace.add_atrace_end(ts=to_s(195), tid=1, pid=1)
57
58trace.add_atrace_begin(ts=to_s(185), tid=3, pid=3, buf='bindApplication')
59trace.add_atrace_begin(
60    ts=to_s(188),
61    tid=3,
62    pid=3,
63    buf='performCreate:com.google.android.calendar.MainActivity')
64trace.add_atrace_begin(ts=to_s(188), tid=3, pid=3, buf='inflate')
65trace.add_atrace_end(ts=to_s(189), tid=3, pid=3)
66trace.add_atrace_begin(
67    ts=to_s(187), tid=3, pid=3, buf='ResourcesManager#getResources')
68trace.add_atrace_end(ts=to_s(189), tid=3, pid=3)
69trace.add_atrace_begin(ts=to_s(190), tid=3, pid=3, buf='inflate')
70trace.add_atrace_end(ts=to_s(192), tid=3, pid=3)
71trace.add_atrace_end(ts=to_s(192), tid=3, pid=3)
72trace.add_atrace_begin(
73    ts=to_s(193),
74    tid=3,
75    pid=3,
76    buf='performResume:com.google.android.calendar.MainActivity')
77trace.add_atrace_end(ts=to_s(194), tid=3, pid=3)
78trace.add_atrace_end(ts=to_s(195), tid=3, pid=3)
79
80trace.add_atrace_begin(ts=to_s(195), tid=3, pid=3, buf='activityStart')
81trace.add_atrace_end(ts=to_s(196), tid=3, pid=3)
82
83trace.add_atrace_begin(ts=to_s(196), tid=3, pid=3, buf='activityResume')
84trace.add_atrace_end(ts=to_s(197), tid=3, pid=3)
85
86trace.add_atrace_begin(
87    ts=to_s(200),
88    tid=3,
89    pid=3,
90    buf='location=error status=io-error-no-oat ' \
91        'filter=run-from-apk reason=unknown')
92trace.add_atrace_end(ts=to_s(202), tid=3, pid=3)
93trace.add_atrace_begin(
94    ts=to_s(204),
95    tid=3,
96    pid=3,
97    buf='location=/system/framework/oat/arm/com.android.location.provider' \
98        '.odex status=up-to-date filter=speed-profile reason=install')
99trace.add_atrace_end(ts=to_s(205), tid=3, pid=3)
100
101trace.add_atrace_async_end(
102    ts=to_s(210), tid=2, pid=2, buf='launching: com.google.android.calendar')
103trace.add_atrace_begin(
104    ts=to_s(211),
105    tid=2,
106    pid=2,
107    buf='MetricsLogger:launchObserverNotifyActivityLaunchFinished')
108trace.add_atrace_end(ts=to_s(212), tid=2, pid=2)
109
110# Add the scheduling data to match the timestamps of events above but with
111# some idle time inbetween to make the computation more realisitic.
112trace.add_cpufreq(ts=to_s(50), freq=1000, cpu=0)
113trace.add_sched(ts=to_s(100), prev_pid=0, next_pid=2)
114trace.add_sched(ts=to_s(115), prev_pid=2, next_pid=0)
115trace.add_sched(ts=to_s(120), prev_pid=0, next_pid=2)
116trace.add_sched(ts=to_s(125), prev_pid=2, next_pid=1)
117trace.add_sched(ts=to_s(150), prev_pid=1, next_pid=2)
118trace.add_sched(ts=to_s(160), prev_pid=2, next_pid=1)
119trace.add_sched(ts=to_s(180), prev_pid=1, next_pid=3)
120trace.add_sched(ts=to_s(205), prev_pid=3, next_pid=2)
121trace.add_sched(ts=to_s(220), prev_pid=2, next_pid=0)
122
123sys.stdout.buffer.write(trace.trace.SerializeToString())
124