| #!/usr/bin/env python3 |
| # Copyright (C) 2020 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from os import sys |
| |
| import synth_common |
| from synth_common import ms_to_ns |
| |
| trace = synth_common.create_trace() |
| |
| process_track1 = 1234 |
| process_track2 = 4567 |
| |
| process_pid1 = 2345 |
| process_pid2 = 5678 |
| |
| thread_track1 = 1235 |
| thread_track2 = 4568 |
| |
| rail_track1 = 1236 |
| rail_track2 = 4569 |
| |
| # Main threads have the same ID as the process |
| thread_tid1 = process_pid1 |
| thread_tid2 = process_pid2 |
| |
| seq1 = 9876 |
| seq2 = 9877 |
| |
| thread1_counter = 60 |
| thread2_counter = 61 |
| |
| packet = trace.add_packet() |
| packet.system_info.android_build_fingerprint = "google/sargo/foo" |
| |
| trace.add_chrome_process_track_descriptor(process_track1, process_pid1) |
| trace.add_chrome_process_track_descriptor(process_track2, process_pid2) |
| |
| trace.add_chrome_thread_with_cpu_counter( |
| process_track1, |
| thread_track1, |
| trusted_packet_sequence_id=seq1, |
| counter_track=thread1_counter, |
| pid=process_pid1, |
| tid=thread_tid1, |
| thread_type=trace.prototypes.ThreadDescriptor.ChromeThreadType |
| .CHROME_THREAD_MAIN) |
| |
| trace.add_chrome_thread_with_cpu_counter( |
| process_track2, |
| thread_track2, |
| trusted_packet_sequence_id=seq2, |
| counter_track=thread2_counter, |
| pid=process_pid2, |
| tid=thread_tid2, |
| thread_type=trace.prototypes.ThreadDescriptor.ChromeThreadType |
| .CHROME_THREAD_MAIN) |
| |
| trace.add_track_descriptor(rail_track1, parent=process_track1) |
| trace.add_track_descriptor(rail_track2, parent=process_track2) |
| |
| trace.add_rail_mode_slice( |
| ts=0, |
| dur=ms_to_ns(10), |
| track=rail_track1, |
| mode=trace.prototypes.ChromeRAILMode.RAIL_MODE_RESPONSE) |
| trace.add_rail_mode_slice( |
| ts=ms_to_ns(10), |
| dur=ms_to_ns(20), |
| track=rail_track1, |
| mode=trace.prototypes.ChromeRAILMode.RAIL_MODE_LOAD) |
| trace.add_rail_mode_slice( |
| ts=ms_to_ns(30), |
| dur=-1, |
| track=rail_track1, |
| mode=trace.prototypes.ChromeRAILMode.RAIL_MODE_IDLE) |
| |
| trace.add_rail_mode_slice( |
| ts=0, |
| dur=ms_to_ns(10), |
| track=rail_track2, |
| mode=trace.prototypes.ChromeRAILMode.RAIL_MODE_ANIMATION) |
| trace.add_rail_mode_slice( |
| ts=ms_to_ns(10), |
| dur=ms_to_ns(25), |
| track=rail_track2, |
| mode=trace.prototypes.ChromeRAILMode.RAIL_MODE_IDLE) |
| trace.add_rail_mode_slice( |
| ts=ms_to_ns(35), |
| dur=ms_to_ns(10), |
| track=rail_track2, |
| mode=trace.prototypes.ChromeRAILMode.RAIL_MODE_ANIMATION) |
| trace.add_rail_mode_slice( |
| ts=ms_to_ns(45), |
| dur=ms_to_ns(10), |
| track=rail_track2, |
| mode=trace.prototypes.ChromeRAILMode.RAIL_MODE_IDLE) |
| |
| # Create process tree |
| trace.add_packet() |
| trace.add_process(1, 0, "init") |
| trace.add_process(thread_tid1, 1, "Renderer") |
| trace.add_process(thread_tid2, 1, "Renderer") |
| |
| packet = trace.add_packet() |
| |
| # Add scheduling and cpu frequency data |
| trace.add_ftrace_packet(cpu=0) |
| trace.add_sched(ts=0, prev_pid=0, next_pid=thread_tid1) |
| trace.add_cpufreq(ts=ms_to_ns(0), freq=1708800, cpu=0) |
| trace.add_cpufreq(ts=ms_to_ns(5), freq=1324800, cpu=0) |
| trace.add_sched(ts=ms_to_ns(20), prev_pid=thread_tid1, next_pid=0) |
| trace.add_sched(ts=ms_to_ns(30), prev_pid=0, next_pid=thread_tid1) |
| trace.add_cpufreq(ts=ms_to_ns(30), freq=300000, cpu=0) |
| trace.add_cpufreq(ts=ms_to_ns(35), freq=1708800, cpu=0) |
| trace.add_sched(ts=ms_to_ns(40), prev_pid=thread_tid1, next_pid=0) |
| |
| trace.add_ftrace_packet(cpu=1) |
| trace.add_sched(ts=0, prev_pid=0, next_pid=thread_tid2) |
| trace.add_cpufreq(ts=ms_to_ns(0), freq=998400, cpu=1) |
| trace.add_sched(ts=ms_to_ns(10), prev_pid=thread_tid2, next_pid=0) |
| trace.add_sched(ts=ms_to_ns(35), prev_pid=0, next_pid=thread_tid2) |
| trace.add_cpufreq(ts=ms_to_ns(35), freq=1708800, cpu=1) |
| trace.add_sched(ts=ms_to_ns(47), prev_pid=thread_tid2, next_pid=0) |
| |
| sys.stdout.buffer.write(trace.trace.SerializeToString()) |
