105 lines
3.4 KiB
Python
105 lines
3.4 KiB
Python
#!/usr/bin/env python3
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# Copyright (C) 2018 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from os import sys, path
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import synth_common
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trace = synth_common.create_trace()
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trace.add_packet()
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trace.add_process(1, 0, 'init')
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trace.add_process(2, 1, 'system_server')
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trace.add_process(3, 1, 'com.google.android.calendar', 10001)
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trace.add_process(4, 3, 'com.google.android.calendar', 10001)
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trace.add_package_list(
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ts=1, name='com.google.android.calendar', uid=10001, version_code=123)
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trace.add_ftrace_packet(cpu=0)
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# Intent without any corresponding end state, will be ignored
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trace.add_atrace_begin(
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ts=100, tid=2, pid=2, buf='MetricsLogger:launchObserverNotifyIntentStarted')
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trace.add_atrace_end(ts=101, tid=2, pid=2)
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# Start intent for a successful launch of calendar
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trace.add_atrace_begin(
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ts=102, tid=2, pid=2, buf='MetricsLogger:launchObserverNotifyIntentStarted')
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trace.add_atrace_end(ts=103, tid=2, pid=2)
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trace.add_atrace_async_begin(
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ts=110, tid=2, pid=2, buf='launching: com.google.android.calendar')
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trace.add_sched(ts=110, prev_pid=0, next_pid=3)
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# As the process already existed before intent started, this is a
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# warm/hot start (we choose warm). Therefore, emit an activityStart
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# slice.
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trace.add_atrace_begin(ts=115, tid=3, pid=3, buf='activityStart')
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trace.add_atrace_end(ts=117, tid=3, pid=3)
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# P1: 10ns running
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trace.add_sched(ts=120, prev_pid=3, next_pid=0, prev_state='S')
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# P1: 10ns sleep
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trace.add_sched(ts=130, prev_pid=0, next_pid=3)
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trace.add_sched(ts=130, prev_pid=3, next_pid=4)
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# Create an unrelated task
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trace.add_newtask(ts=155, tid=1, new_tid=5, new_comm='', flags=0)
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# P2: 30ns running
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trace.add_sched(ts=160, prev_pid=4, next_pid=0, prev_state='R')
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# P2: 49ns runnable
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trace.add_sched(ts=209, prev_pid=0, next_pid=4)
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# P2: 1ns running
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trace.add_sched(ts=210, prev_pid=4, next_pid=0)
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trace.add_atrace_async_end(
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ts=210, tid=2, pid=2, buf='launching: com.google.android.calendar')
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trace.add_atrace_begin(
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ts=211,
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tid=2,
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pid=2,
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buf='MetricsLogger:launchObserverNotifyActivityLaunchFinished')
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trace.add_atrace_end(ts=212, tid=2, pid=2)
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# Some time after, add a slice for fully drawn frame.
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trace.add_atrace_begin(
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ts=300,
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tid=3,
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pid=3,
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buf='reportFullyDrawn() for \{com.google.android.calendar\}')
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trace.add_atrace_end(ts=305, tid=2, pid=2)
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# Start intent for calendar, we failed to launch the activity.
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trace.add_atrace_begin(
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ts=402, tid=2, pid=2, buf='MetricsLogger:launchObserverNotifyIntentStarted')
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trace.add_atrace_end(ts=403, tid=2, pid=2)
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trace.add_atrace_async_begin(
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ts=410, tid=2, pid=2, buf='launching: com.google.android.calendar')
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trace.add_atrace_async_end(
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ts=510,
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tid=2,
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pid=2,
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buf='launching: com.google.android.apps.nexuslauncher')
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trace.add_ftrace_packet(cpu=1)
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trace.add_sched(ts=160, prev_pid=0, next_pid=1)
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trace.add_sched(ts=200, prev_pid=1, next_pid=0)
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sys.stdout.buffer.write(trace.trace.SerializeToString())
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