1/*
2 * Copyright (C) 2020 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
17syntax = "proto2";
18
19package perfetto.protos;
20
21import "protos/perfetto/metrics/android/process_metadata.proto";
22
23// Metric that stores frame information and potential jank root causes
24// for a single Android system UI interaction/user journey.
25message AndroidSysUiCujMetrics {
26  // A list of all frames within the SysUi user journey.
27  repeated Frame frames = 1;
28
29  optional string cuj_name = 2;
30  optional int64 cuj_start = 3;
31  optional int64 cuj_dur = 4;
32
33  // Details about the process (uid, version, etc)
34  optional AndroidProcessMetadata process = 5;
35
36  message Frame {
37    // Index of the frame within the single user journey.
38    optional int64 number = 1;
39    optional int64 vsync = 5;
40    optional int64 ts = 2;
41    optional int64 dur = 3;
42
43    // A list of identified potential causes for jank.
44    // Optional.
45    repeated string jank_cause = 4;
46  }
47}
48