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<!DOCTYPE html>
<script>
'use strict';
const RENDER_THREAD_NAME = "RenderThread";
const UI_THREAD_NAME = "UI Thread";
const DRAW_FRAME_SLICE_TITLE = "DrawFrame";
const BINDER_SLICE_TITLE = "binder transaction";
const RECORD_SLICE_TITLE = "Record View#draw()";
const DEQUEUE_BUFFER_SLICE_TITLE = "dequeueBuffer";
function getTimeInBinder(slice) {
if (slice.title === BINDER_SLICE_TITLE) {
return slice.duration;
}
let result = 0.0;
for (let subslice of slice.subSlices) {
result += getTimeInBinder(subslice);
}
return result;
}
function getTimeInDequeueBuffer(slice) {
if (slice.title === DEQUEUE_BUFFER_SLICE_TITLE) {
return slice.duration;
}
let result = 0.0;
for (let subslice of slice.subSlices) {
result += getTimeInDequeueBuffer(subslice);
}
return result;
}
tr.mre.FunctionRegistry.register(
function AvgDrawFrame(result, model) {
let canonicalUrl = model.canonicalUrl;
for (let p of model.getAllProcesses()) {
//calc stats for processes that have UI and render threads and at least 10 frames
let renderThread = p.findAtMostOneThreadNamed(RENDER_THREAD_NAME);
let UIThread = p.findAtMostOneThreadNamed(UI_THREAD_NAME);
if (renderThread && UIThread)
{
let numDrawFrames = 0;
let drawFramesWallDuration = 0.0;
let binderDuration = 0.0;
let dequeueBufferDuration = 0.0;
let numRecordViewDraw = 0;
let recordViewDrawWallDuration = 0.0;
renderThread.sliceGroup.slices.forEach(function(slice) {
if (slice.title === DRAW_FRAME_SLICE_TITLE) {
drawFramesWallDuration += slice.duration;
numDrawFrames++;
binderDuration += getTimeInBinder(slice);
dequeueBufferDuration += getTimeInDequeueBuffer(slice);
}
});
if (numDrawFrames < 10) continue;
UIThread.sliceGroup.slices.forEach(function(slice) {
if (slice.title === RECORD_SLICE_TITLE) {
recordViewDrawWallDuration += slice.duration;
numRecordViewDraw++;
}
});
let avgDrawFrameDuration = undefined;
if (numDrawFrames > 0) {
avgDrawFrameDuration = (drawFramesWallDuration-dequeueBufferDuration)/numDrawFrames;
}
let avgRecordViewDrawDuration = undefined;
if (numRecordViewDraw > 0) {
avgRecordViewDrawDuration = recordViewDrawWallDuration/numRecordViewDraw;
}
result.addPair('result', {
canonicalUrl: canonicalUrl,
processName: p.name,
avgDrawFrameDuration: Number(avgDrawFrameDuration).toFixed(3),
avgRecordViewDrawDuration: Number(avgRecordViewDrawDuration).toFixed(3),
avgRecordAndPlay: Number(avgDrawFrameDuration+avgRecordViewDrawDuration).toFixed(3)
});
}
}
});
</script>
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