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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 {assertTrue} from '../../base/logging';
import {slowlyCountRows} from '../../common/query_iterator';
import {fromNs, toNs} from '../../common/time';
import {
TrackController,
trackControllerRegistry,
} from '../../controller/track_controller';
import {ACTUAL_FRAMES_SLICE_TRACK_KIND, Config, Data} from './common';
const BLUE_COLOR = '#03A9F4'; // Blue 500
const GREEN_COLOR = '#4CAF50'; // Green 500
const YELLOW_COLOR = '#FFEB3B'; // Yellow 500
const RED_COLOR = '#FF5722'; // Red 500
const LIGHT_GREEN_COLOR = '#C0D588'; // Light Green 500
const PINK_COLOR = '#F515E0'; // Pink 500
class ActualFramesSliceTrackController extends TrackController<Config, Data> {
static readonly kind = ACTUAL_FRAMES_SLICE_TRACK_KIND;
private maxDurNs = 0;
async onBoundsChange(start: number, end: number, resolution: number):
Promise<Data> {
const startNs = toNs(start);
const endNs = toNs(end);
const pxSize = this.pxSize();
// ns per quantization bucket (i.e. ns per pixel). /2 * 2 is to force it to
// be an even number, so we can snap in the middle.
const bucketNs = Math.max(Math.round(resolution * 1e9 * pxSize / 2) * 2, 1);
if (this.maxDurNs === 0) {
const maxDurResult = await this.query(`
select max(iif(dur = -1, (SELECT end_ts FROM trace_bounds) - ts, dur))
from experimental_slice_layout
where filter_track_ids = '${this.config.trackIds.join(',')}'
`);
if (slowlyCountRows(maxDurResult) === 1) {
this.maxDurNs = maxDurResult.columns[0].longValues![0];
}
}
const rawResult = await this.query(`
SELECT
(s.ts + ${bucketNs / 2}) / ${bucketNs} * ${bucketNs} as tsq,
s.ts,
max(iif(s.dur = -1, (SELECT end_ts FROM trace_bounds) - s.ts, s.dur))
as dur,
s.layout_depth,
s.name,
s.id,
s.dur = 0 as is_instant,
s.dur = -1 as is_incomplete,
CASE afs.jank_tag
WHEN 'Self Jank' THEN '${RED_COLOR}'
WHEN 'Other Jank' THEN '${YELLOW_COLOR}'
WHEN 'Dropped Frame' THEN '${BLUE_COLOR}'
WHEN 'Buffer Stuffing' THEN '${LIGHT_GREEN_COLOR}'
WHEN 'SurfaceFlinger Stuffing' THEN '${LIGHT_GREEN_COLOR}'
WHEN 'No Jank' THEN '${GREEN_COLOR}'
ELSE '${PINK_COLOR}'
END as color
from experimental_slice_layout s
join actual_frame_timeline_slice afs using(id)
where
filter_track_ids = '${this.config.trackIds.join(',')}' and
s.ts >= ${startNs - this.maxDurNs} and
s.ts <= ${endNs}
group by tsq, s.layout_depth
order by tsq, s.layout_depth
`);
const numRows = slowlyCountRows(rawResult);
const slices: Data = {
start,
end,
resolution,
length: numRows,
strings: [],
sliceIds: new Float64Array(numRows),
starts: new Float64Array(numRows),
ends: new Float64Array(numRows),
depths: new Uint16Array(numRows),
titles: new Uint16Array(numRows),
colors: new Uint16Array(numRows),
isInstant: new Uint16Array(numRows),
isIncomplete: new Uint16Array(numRows),
};
const stringIndexes = new Map<string, number>();
function internString(str: string) {
let idx = stringIndexes.get(str);
if (idx !== undefined) return idx;
idx = slices.strings.length;
slices.strings.push(str);
stringIndexes.set(str, idx);
return idx;
}
const cols = rawResult.columns;
for (let row = 0; row < numRows; row++) {
const startNsQ = +cols[0].longValues![row];
const startNs = +cols[1].longValues![row];
const durNs = +cols[2].longValues![row];
const endNs = startNs + durNs;
let endNsQ = Math.floor((endNs + bucketNs / 2 - 1) / bucketNs) * bucketNs;
endNsQ = Math.max(endNsQ, startNsQ + bucketNs);
assertTrue(startNsQ !== endNsQ);
slices.starts[row] = fromNs(startNsQ);
slices.ends[row] = fromNs(endNsQ);
slices.depths[row] = +cols[3].longValues![row];
slices.titles[row] = internString(cols[4].stringValues![row]);
slices.colors![row] = internString(cols[8].stringValues![row]);
slices.sliceIds[row] = +cols[5].longValues![row];
slices.isInstant[row] = +cols[6].longValues![row];
slices.isIncomplete[row] = +cols[7].longValues![row];
}
return slices;
}
}
trackControllerRegistry.register(ActualFramesSliceTrackController);
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