| Index: third_party/WebKit/PerformanceTests/TestData/simple-blob-measure-async.html
|
| diff --git a/third_party/WebKit/PerformanceTests/TestData/simple-blob-measure-async.html b/third_party/WebKit/PerformanceTests/TestData/simple-blob-measure-async.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..52a7cc1b891c5b593c9a021d25cce7051f4f0bd1
|
| --- /dev/null
|
| +++ b/third_party/WebKit/PerformanceTests/TestData/simple-blob-measure-async.html
|
| @@ -0,0 +1,52 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<body>
|
| +<script src = "../resources/runner.js"></script>
|
| +<script>
|
| +
|
| +var startTime;
|
| +var isDone = false;
|
| +
|
| +function createAndRead(size) {
|
| + var reader = new FileReader();
|
| + var blob = new Blob([new Uint8Array(size)], {type: 'application/octet-string'});
|
| + reader.onloadend = function(e) {
|
| + if (reader.error) {
|
| + throw new Error('Error when reading blob: ' + reader.error);
|
| + }
|
| + if (reader.result.byteLength != size)
|
| + throw new Error("Sizes don't match");
|
| + PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime);
|
| + PerfTestRunner.addRunTestEndMarker();
|
| + if (!isDone)
|
| + createAndRead(size);
|
| + }
|
| + PerfTestRunner.addRunTestStartMarker();
|
| + startTime = PerfTestRunner.now();
|
| + reader.readAsArrayBuffer(blob);
|
| +}
|
| +
|
| +function runTest() {
|
| + createAndRead(1024*1024);
|
| +}
|
| +
|
| +window.onload = function () {
|
| + PerfTestRunner.startMeasureValuesAsync({
|
| + unit: 'ms',
|
| + done: function () {
|
| + isDone = true;
|
| + },
|
| + run: function() {
|
| + runTest();
|
| + },
|
| + warmUpCount: 2,
|
| + iterationCount: 6,
|
| + description: "Measures performance of blob read.",
|
| + tracingCategories: 'Blob',
|
| + traceEventsToMeasure: ['BlobRequest', 'BlobRequest::ReadRawData']
|
| + });
|
| +};
|
| +</script>
|
| +</body>
|
| +</html>
|
| +
|
|
|
Chromium Code Reviews
Issue 2864643002:
Support tracing metrics for measureValueAsync method (Closed)
