1#!/usr/bin/env python3 2# Copyright (C) 2021 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 16# This is intended to test the handling of simple_watcher style mojo events, 17# which are often missing trace events below them and so are all aggregated 18# together despite them coming into different mojo interfaces. 19 20from os import sys 21 22import synth_common 23 24from synth_common import ms_to_ns 25trace = synth_common.create_trace() 26 27process_track1 = 1234 28 29trace.add_process_track_descriptor(process_track1, pid=0) 30 31process_pid1 = 2345 32 33thread_track1 = 1235 34 35# Main threads have the same ID as the process 36thread_tid1 = process_pid1 37 38seq1 = 9876 39 40thread1_counter = 60 41 42touch_move_trace_id = 34576 43trace_id1 = touch_move_trace_id + 1 44trace_id2 = trace_id1 + 1 45trace_id3 = trace_id2 + 1 46touch_end_trace_id = trace_id3 + 1 47 48touch_gesture_id = 87654 49 50flow_id1 = 45678 51flow_id2 = 45679 52flow_id3 = 45680 53 54trace.add_input_latency_event_slice( 55 "TouchStart", 56 ts=ms_to_ns(0), 57 dur=ms_to_ns(1), 58 track=touch_move_trace_id, 59 trace_id=touch_move_trace_id, 60 touch_id=touch_gesture_id) 61 62trace.add_chrome_process_track_descriptor(process_track1, process_pid1) 63 64trace.add_chrome_thread_with_cpu_counter( 65 process_track1, 66 thread_track1, 67 trusted_packet_sequence_id=seq1, 68 counter_track=thread1_counter, 69 pid=process_pid1, 70 tid=thread_tid1, 71 thread_type=trace.prototypes.ThreadDescriptor.ChromeThreadType 72 .CHROME_THREAD_MAIN) 73 74# Touch move 1 - not janky 75trace.add_input_latency_event_slice( 76 "TouchMove", 77 ts=ms_to_ns(0), 78 dur=ms_to_ns(10), 79 track=trace_id1, 80 trace_id=trace_id1, 81 touch_id=touch_gesture_id, 82 is_coalesced=0) 83 84trace.add_latency_info_flow( 85 ts=ms_to_ns(0), 86 dur=ms_to_ns(1), 87 trusted_sequence_id=seq1, 88 trace_id=trace_id1, 89 flow_ids=[flow_id1]) 90 91# The slices below will block this "not janky" touch move 1. 92trace.add_track_event_slice( 93 "task", ts=ms_to_ns(2), dur=ms_to_ns(6), trusted_sequence_id=seq1) 94 95trace.add_track_event_slice( 96 "subtask", ts=ms_to_ns(3), dur=ms_to_ns(4), trusted_sequence_id=seq1) 97# This ends the blocking slices of "not janky" touch move 1. 98 99trace.add_latency_info_flow( 100 ts=ms_to_ns(11), 101 dur=ms_to_ns(1), 102 trusted_sequence_id=seq1, 103 trace_id=trace_id1, 104 terminating_flow_ids=[flow_id1]) 105 106# Touch move 2 - janky 107trace.add_input_latency_event_slice( 108 "TouchMove", 109 ts=ms_to_ns(16), 110 dur=ms_to_ns(33), 111 track=trace_id2, 112 trace_id=trace_id2, 113 touch_id=touch_gesture_id, 114 is_coalesced=0) 115 116trace.add_latency_info_flow( 117 ts=ms_to_ns(16), 118 dur=ms_to_ns(1), 119 trusted_sequence_id=seq1, 120 trace_id=trace_id2, 121 flow_ids=[flow_id2]) 122 123# The slices below will block this "janky" touch move 2. 124trace.add_track_event_slice( 125 "task", ts=ms_to_ns(18), dur=ms_to_ns(29), trusted_sequence_id=seq1) 126 127trace.add_track_event_slice( 128 "subtask", ts=ms_to_ns(19), dur=ms_to_ns(27), trusted_sequence_id=seq1) 129# This ends the blocking slices of "janky" touch move 2. 130 131trace.add_latency_info_flow( 132 ts=ms_to_ns(50), 133 dur=ms_to_ns(1), 134 trusted_sequence_id=seq1, 135 trace_id=trace_id2, 136 terminating_flow_ids=[flow_id2]) 137 138# Touch move 3 - janky 139trace.add_input_latency_event_slice( 140 "TouchMove", 141 ts=ms_to_ns(55), 142 dur=ms_to_ns(33), 143 track=trace_id3, 144 trace_id=trace_id3, 145 touch_id=touch_gesture_id, 146 is_coalesced=0) 147 148trace.add_latency_info_flow( 149 ts=ms_to_ns(55), 150 dur=ms_to_ns(1), 151 trusted_sequence_id=seq1, 152 trace_id=trace_id3, 153 flow_ids=[flow_id3]) 154 155# The slices below will block this "janky" touch move 3. 156trace.add_track_event_slice( 157 "task", ts=ms_to_ns(57), dur=ms_to_ns(29), trusted_sequence_id=seq1) 158 159packet = trace.add_track_event_slice( 160 "subtask", ts=ms_to_ns(58), dur=ms_to_ns(27), trusted_sequence_id=seq1) 161# This ends the blocking slices of "janky" touch move 3. 162 163trace.add_latency_info_flow( 164 ts=ms_to_ns(87), 165 dur=ms_to_ns(1), 166 trusted_sequence_id=seq1, 167 trace_id=trace_id3, 168 step=trace.prototypes.ChromeLatencyInfo.Step.STEP_SEND_INPUT_EVENT_UI, 169 terminating_flow_ids=[flow_id3]) 170 171trace.add_latency_info_flow( 172 ts=ms_to_ns(89), 173 dur=ms_to_ns(1), 174 trusted_sequence_id=seq1, 175 trace_id=trace_id3, 176 terminating_flow_ids=[flow_id3]) 177 178trace.add_input_latency_event_slice( 179 "TouchEnd", 180 ts=ms_to_ns(90), 181 dur=ms_to_ns(2), 182 track=touch_end_trace_id, 183 trace_id=touch_end_trace_id, 184 touch_id=touch_gesture_id) 185 186sys.stdout.buffer.write(trace.trace.SerializeToString()) 187