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// Copyright (C) 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use size 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 * as m from 'mithril';
import {Actions} from '../common/actions';
import {timeToCode, toNs} from '../common/time';
import {globals} from './globals';
import {Panel, PanelSize} from './panel';
import {scrollToTrackAndTs} from './scroll_helper';
export class ThreadStatePanel extends Panel {
view() {
const threadState = globals.threadStateDetails;
if (threadState === undefined || threadState.utid === undefined ||
threadState.ts === undefined || threadState.dur === undefined ||
threadState.state === undefined) {
return m('.details-panel');
}
const threadInfo = globals.threads.get(threadState.utid);
if (threadInfo) {
return m(
'.details-panel',
m('.details-panel-heading', m('h2', 'Thread State')),
m('.details-table', [m('table.half-width', [
m('tr',
m('th', `Start time`),
m('td', `${timeToCode(threadState.ts)}`)),
m('tr',
m('th', `Duration`),
m(
'td',
`${timeToCode(threadState.dur)} `,
)),
m('tr',
m('th', `State`),
m('td',
this.getStateContent(
threadState.state,
threadState.cpu,
threadState.sliceId,
threadState.ts))),
m('tr',
m('th', `Process`),
m('td', `${threadInfo.procName} [${threadInfo.pid}]`)),
this.getBlockedFunctionContent(threadState.blockedFunction),
])]));
}
return m('.details-panel');
}
renderCanvas(_ctx: CanvasRenderingContext2D, _size: PanelSize) {}
// If it is the running state, we want to show which CPU and a button to
// go to the sched slice. Otherwise, just show the state.
getStateContent(
state: string, cpu: number|undefined, sliceId: number|undefined,
ts: number) {
if (sliceId === undefined || cpu === undefined) {
return [state];
}
return [
`${state} on CPU ${cpu}`,
m(
'i.material-icons.grey',
{
onclick: () => {
// TODO(hjd): Use trackId from TP.
let trackId;
for (const track of Object.values(globals.state.tracks)) {
if (track.kind === 'CpuSliceTrack' &&
(track.config as {cpu: number}).cpu === cpu) {
trackId = track.id;
}
}
if (trackId) {
globals.makeSelection(
Actions.selectSlice({id: sliceId, trackId}));
scrollToTrackAndTs(
trackId, toNs(ts + globals.state.traceTime.startSec));
}
},
title: 'Go to CPU slice'
},
'call_made')
];
}
getBlockedFunctionContent(blockedFunction: string|undefined) {
if (blockedFunction === undefined) {
return null;
}
return m('tr', m('th', `Blocked Function`), m('td', blockedFunction));
}
}
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