1// Copyright (C) 2019 The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15export const THREAD_STATE_TRACK_KIND = 'ThreadStateTrack';
16
17export interface Data {
18  start: number;
19  end: number;
20  resolution: number;
21
22  strings: string[];
23  starts: Float64Array;
24  ends: Float64Array;
25  state: Uint16Array;  // Index into |strings|.
26}
27
28export interface Config { utid: number; }
29
30export function groupBusyStates(resolution: number) {
31  return resolution >= 0.0001;
32}
33