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 type Column = (StringColumn|TimestampColumn|NumberColumn|StateColumn)&
16    {title: string, columnId: string};
17
18export interface StringColumn {
19  kind: 'STRING';
20  data: Uint16Array;
21}
22
23export interface TimestampColumn {
24  kind: 'TIMESTAMP_NS';
25  data: Float64Array;
26}
27
28export interface NumberColumn {
29  kind: 'NUMBER';
30  data: Uint16Array;
31}
32
33export interface StateColumn {
34  kind: 'STATE';
35  data: Uint16Array;
36}
37
38type TypedArrayConstructor =
39    Uint16ArrayConstructor|Float64ArrayConstructor|Uint32ArrayConstructor;
40export interface ColumnDef {
41  title: string;
42  kind: string;
43  sum?: boolean;
44  columnConstructor: TypedArrayConstructor;
45  columnId: string;
46}
47
48export interface AggregateData {
49  tabName: string;
50  columns: Column[];
51  columnSums: string[];
52  // For string interning.
53  strings: string[];
54  // Some aggregations will have extra info to display;
55  extra?: ThreadStateExtra;
56}
57
58export interface ThreadStateExtra {
59  kind: 'THREAD_STATE';
60  states: string[];
61  values: Float64Array;
62  totalMs: number;
63}