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// Copyright (C) 2021 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 {Plugin, PluginContextTrace, PluginDescriptor} from '../../public';
import {getTrackName} from '../../public/utils';
import {NUM, NUM_NULL, STR, STR_NULL} from '../../trace_processor/query_result';
import {ActualFramesTrack as ActualFramesTrackV2} from './actual_frames_track_v2';
import {ExpectedFramesTrack as ExpectedFramesTrackV2} from './expected_frames_track_v2';
export const EXPECTED_FRAMES_SLICE_TRACK_KIND = 'ExpectedFramesSliceTrack';
export const ACTUAL_FRAMES_SLICE_TRACK_KIND = 'ActualFramesSliceTrack';
class FramesPlugin implements Plugin {
async onTraceLoad(ctx: PluginContextTrace): Promise<void> {
this.addExpectedFrames(ctx);
this.addActualFrames(ctx);
}
async addExpectedFrames(ctx: PluginContextTrace): Promise<void> {
const {engine} = ctx;
const result = await engine.query(`
select
upid,
t.name as trackName,
t.track_ids as trackIds,
process.name as processName,
process.pid as pid,
__max_layout_depth(t.track_count, t.track_ids) as maxDepth
from _process_track_summary_by_upid_and_name t
join process using(upid)
where t.name = "Expected Timeline"
`);
const it = result.iter({
upid: NUM,
trackName: STR_NULL,
trackIds: STR,
processName: STR_NULL,
pid: NUM_NULL,
maxDepth: NUM,
});
for (; it.valid(); it.next()) {
const upid = it.upid;
const trackName = it.trackName;
const rawTrackIds = it.trackIds;
const trackIds = rawTrackIds.split(',').map((v) => Number(v));
const processName = it.processName;
const pid = it.pid;
const maxDepth = it.maxDepth;
const displayName = getTrackName({
name: trackName,
upid,
pid,
processName,
kind: 'ExpectedFrames',
});
ctx.registerTrack({
uri: `perfetto.ExpectedFrames#${upid}`,
displayName,
trackIds,
kind: EXPECTED_FRAMES_SLICE_TRACK_KIND,
trackFactory: ({trackKey}) => {
return new ExpectedFramesTrackV2(
engine,
maxDepth,
trackKey,
trackIds,
);
},
});
}
}
async addActualFrames(ctx: PluginContextTrace): Promise<void> {
const {engine} = ctx;
const result = await engine.query(`
select
upid,
t.name as trackName,
t.track_ids as trackIds,
process.name as processName,
process.pid as pid,
__max_layout_depth(t.track_count, t.track_ids) as maxDepth
from _process_track_summary_by_upid_and_name t
join process using(upid)
where t.name = "Actual Timeline"
`);
const it = result.iter({
upid: NUM,
trackName: STR_NULL,
trackIds: STR,
processName: STR_NULL,
pid: NUM_NULL,
maxDepth: NUM_NULL,
});
for (; it.valid(); it.next()) {
const upid = it.upid;
const trackName = it.trackName;
const rawTrackIds = it.trackIds;
const trackIds = rawTrackIds.split(',').map((v) => Number(v));
const processName = it.processName;
const pid = it.pid;
const maxDepth = it.maxDepth;
if (maxDepth === null) {
// If there are no slices in this track, skip it.
continue;
}
const kind = 'ActualFrames';
const displayName = getTrackName({
name: trackName,
upid,
pid,
processName,
kind,
});
ctx.registerTrack({
uri: `perfetto.ActualFrames#${upid}`,
displayName,
trackIds,
kind: ACTUAL_FRAMES_SLICE_TRACK_KIND,
trackFactory: ({trackKey}) => {
return new ActualFramesTrackV2(engine, maxDepth, trackKey, trackIds);
},
});
}
}
}
export const plugin: PluginDescriptor = {
pluginId: 'perfetto.Frames',
plugin: FramesPlugin,
};
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