| // Copyright (C) 2023 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| import {Actions} from '../../common/actions'; |
| import {colorForState} from '../../common/colorizer'; |
| import { |
| Color, |
| } from '../../common/colorizer'; |
| import {PluginContext} from '../../common/plugin_api'; |
| import {NUM_NULL, STR} from '../../common/query_result'; |
| import {Selection} from '../../common/state'; |
| import {translateState} from '../../common/thread_state'; |
| import { |
| BASE_SLICE_ROW, |
| BaseSliceTrack, |
| BaseSliceTrackTypes, |
| OnSliceClickArgs, |
| } from '../../frontend/base_slice_track'; |
| import {globals} from '../../frontend/globals'; |
| import { |
| SLICE_LAYOUT_FLAT_DEFAULTS, |
| SliceLayout, |
| } from '../../frontend/slice_layout'; |
| import {NewTrackArgs} from '../../frontend/track'; |
| |
| export const THREAD_STATE_ROW = { |
| ...BASE_SLICE_ROW, |
| state: STR, |
| ioWait: NUM_NULL, |
| }; |
| export type ThreadStateRow = typeof THREAD_STATE_ROW; |
| |
| |
| export interface ThreadStateTrackConfig { |
| utid: number; |
| } |
| |
| export interface ThreadStateTrackTypes extends BaseSliceTrackTypes { |
| row: ThreadStateRow; |
| config: ThreadStateTrackConfig; |
| } |
| |
| export const THREAD_STATE_TRACK_V2_KIND = 'ThreadStateTrackV2'; |
| |
| export class ThreadStateTrack extends BaseSliceTrack<ThreadStateTrackTypes> { |
| static readonly kind = THREAD_STATE_TRACK_V2_KIND; |
| static create(args: NewTrackArgs) { |
| return new ThreadStateTrack(args); |
| } |
| |
| protected sliceLayout: SliceLayout = {...SLICE_LAYOUT_FLAT_DEFAULTS}; |
| |
| constructor(args: NewTrackArgs) { |
| super(args); |
| } |
| |
| // This is used by the base class to call iter(). |
| getRowSpec(): ThreadStateTrackTypes['row'] { |
| return THREAD_STATE_ROW; |
| } |
| |
| async initSqlTable(tableName: string): Promise<void> { |
| // Do not display states 'x' and 'S' (dead & sleeping). |
| const sql = ` |
| create view ${tableName} as |
| select |
| id, |
| ts, |
| dur, |
| cpu, |
| state, |
| io_wait as ioWait, |
| 0 as depth |
| from thread_state |
| where |
| utid = ${this.config.utid} and |
| state != 'x' and |
| state != 'S' |
| `; |
| await this.engine.query(sql); |
| } |
| |
| rowToSlice(row: ThreadStateTrackTypes['row']): |
| ThreadStateTrackTypes['slice'] { |
| const baseSlice = super.rowToSlice(row); |
| const ioWait = row.ioWait === null ? undefined : !!row.ioWait; |
| const title = translateState(row.state, ioWait); |
| const baseColor: Color = colorForState(title); |
| return {...baseSlice, title, baseColor}; |
| } |
| |
| onUpdatedSlices(slices: ThreadStateTrackTypes['slice'][]) { |
| for (const slice of slices) { |
| if (slice === this.hoveredSlice) { |
| slice.color = { |
| c: slice.baseColor.c, |
| h: slice.baseColor.h, |
| s: slice.baseColor.s, |
| l: 30, |
| }; |
| } else { |
| slice.color = slice.baseColor; |
| } |
| } |
| } |
| |
| onSliceClick(args: OnSliceClickArgs<ThreadStateTrackTypes['slice']>) { |
| globals.makeSelection(Actions.selectThreadState({ |
| id: args.slice.id, |
| trackId: this.trackId, |
| })); |
| } |
| |
| protected isSelectionHandled(selection: Selection): boolean { |
| return selection.kind === 'THREAD_STATE'; |
| } |
| } |
| |
| function activate(ctx: PluginContext) { |
| ctx.registerTrack(ThreadStateTrack); |
| } |
| |
| export const plugin = { |
| pluginId: 'perfetto.ThreadStateTrackV2', |
| activate, |
| }; |