def end(self, from_ms, dur_ms):
self.trace.add_input_latency_event_slice(
"GestureScrollEnd",
ts=ms_to_ns(from_ms),
dur=ms_to_ns(dur_ms),
track=self.id,
trace_id=self.id,
gesture_scroll_id=self.gesture_id)
self.id += 1
self.gesture_id += 1
def update(self, from_ms, dur_ms, gets_to_gpu=True):
self.trace.add_input_latency_event_slice(
"GestureScrollUpdate",
ts=ms_to_ns(from_ms),
dur=ms_to_ns(dur_ms),
track=self.id,
trace_id=self.id,
gesture_scroll_id=self.gesture_id,
gets_to_gpu=gets_to_gpu,
is_coalesced=False,
)
self.id += 1
thread1_counter = 60
touch_move_trace_id = 34576
trace_id1 = touch_move_trace_id + 1
trace_id2 = trace_id1 + 1
trace_id3 = trace_id2 + 1
touch_end_trace_id = trace_id3 + 1
touch_gesture_id = 87654
flow_id1 = 45678
flow_id2 = 45679
flow_id3 = 45680
trace.add_input_latency_event_slice("TouchStart",
ts=ms_to_ns(0),
dur=ms_to_ns(1),
track=touch_move_trace_id,
trace_id=touch_move_trace_id,
touch_id=touch_gesture_id)
trace.add_chrome_process_track_descriptor(process_track1, process_pid1)
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.
import synth_common
from synth_common import ms_to_ns
trace = synth_common.create_trace()
track1 = 1234
track2 = 1235
track3 = 1236
trace.add_track_descriptor(track1)
trace.add_track_descriptor(track2)
trace.add_track_descriptor(track3)
trace.add_track_event_slice("AsyncSlice",
ts=ms_to_ns(0),
dur=ms_to_ns(10),
track=track1)
trace.add_track_event_slice("AsyncSlice",
ts=ms_to_ns(10),
dur=ms_to_ns(10),
track=track2)
trace.add_track_event_slice("AsyncSlice",
ts=ms_to_ns(20),
dur=ms_to_ns(10),
track=track3)
sys.stdout.buffer.write(trace.trace.SerializeToString())
thread_type=synth_common.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=synth_common.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=synth_common.RAIL_MODE_RESPONSE)
trace.add_rail_mode_slice(ts=ms_to_ns(10),
dur=ms_to_ns(20),
track=rail_track1,
mode=synth_common.RAIL_MODE_LOAD)
trace.add_rail_mode_slice(ts=ms_to_ns(30),
dur=-1,
track=rail_track1,
mode=synth_common.RAIL_MODE_IDLE)
trace.add_rail_mode_slice(ts=0,
dur=ms_to_ns(10),
track=rail_track2,
mode=synth_common.RAIL_MODE_ANIMATION)
thread_type=synth_common.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=synth_common.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=synth_common.RAIL_MODE_RESPONSE)
trace.add_rail_mode_slice(ts=ms_to_ns(10),
dur=ms_to_ns(20),
track=rail_track1,
mode=synth_common.RAIL_MODE_LOAD)
trace.add_rail_mode_slice(ts=ms_to_ns(30),
dur=-1,
track=rail_track1,
mode=synth_common.RAIL_MODE_IDLE)
trace.add_track_event_slice("task",
0,
ms_to_ns(10),
trusted_sequence_id=seq2,
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_track_event_slice(
"task",
thread1_counter = 60
scroll_begin_trace_id = 34576
trace_id1 = scroll_begin_trace_id + 1
trace_id2 = trace_id1 + 1
trace_id3 = trace_id2 + 1
scroll_end_trace_id = trace_id3 + 1
gesture_scroll_id = 87654
flow_id1 = 45678
flow_id2 = 45679
flow_id3 = 45680
trace.add_input_latency_event_slice("GestureScrollBegin",
ts=ms_to_ns(0),
dur=ms_to_ns(1),
track=scroll_begin_trace_id,
trace_id=scroll_begin_trace_id,
gesture_scroll_id=gesture_scroll_id)
trace.add_chrome_process_track_descriptor(process_track1, process_pid1)
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.