Android 10  |  10.0.0_r6
Html程序  |  90行  |  3.21 KB 

<!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>