mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
2f8474f9aa
* Roll engine to b6df7a637498ca9beda1fa9cd7210e3202ea599f. Changes since last roll: ``` b6df7a637 Roll dart to 290c576264faa096a0b3206c71b2435309d9f904. (#4771) a6764dbd5 Add sources for Fuchsia target. (#4763) 2d5900615 [fuchsia] Remove unused header file. (#4769) 9717063b7 Revert "Roll dart to c080951d45e79cd25df98036c4be835b284a269c. (#4767)" (#4768) 9a9814312 Roll dart to c080951d45e79cd25df98036c4be835b284a269c. (#4767) e74e8b35c [async] Update includes of async headers to new path (#4760) e2c4b2760 Use Dart 2 camel case constants in the engine Dart libraries (#4766) 9c1e48434 Updates for Fuchsia roll. (#4765) 14c940e27 Switch from fxl::Mutex to std::mutex (#4764) debf82c0b Roll Garnet (#4759) 5bffdefbb Use weak pointers to the accesibility bridge from objects vended to the UIKit accessibility framework. (#4761) ```
93 lines
3.1 KiB
Dart
93 lines
3.1 KiB
Dart
// Copyright 2016 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
import 'dart:async';
|
|
import 'dart:convert';
|
|
import 'dart:io';
|
|
import 'dart:math' as math;
|
|
|
|
import '../framework/adb.dart';
|
|
import '../framework/framework.dart';
|
|
import '../framework/ios.dart';
|
|
import '../framework/utils.dart';
|
|
|
|
TaskFunction createGalleryTransitionTest({ bool semanticsEnabled: false }) {
|
|
return new GalleryTransitionTest(semanticsEnabled: semanticsEnabled);
|
|
}
|
|
|
|
class GalleryTransitionTest {
|
|
|
|
GalleryTransitionTest({ this.semanticsEnabled: false });
|
|
|
|
final bool semanticsEnabled;
|
|
|
|
Future<TaskResult> call() async {
|
|
final Device device = await devices.workingDevice;
|
|
await device.unlock();
|
|
final String deviceId = device.deviceId;
|
|
final Directory galleryDirectory =
|
|
dir('${flutterDirectory.path}/examples/flutter_gallery');
|
|
await inDirectory(galleryDirectory, () async {
|
|
await flutter('packages', options: <String>['get']);
|
|
|
|
if (deviceOperatingSystem == DeviceOperatingSystem.ios)
|
|
await prepareProvisioningCertificates(galleryDirectory.path);
|
|
|
|
final String testDriver = semanticsEnabled
|
|
? 'transitions_perf_with_semantics.dart'
|
|
: 'transitions_perf.dart';
|
|
|
|
await flutter('drive', options: <String>[
|
|
'--profile',
|
|
'--trace-startup',
|
|
'-t',
|
|
'test_driver/$testDriver',
|
|
'-d',
|
|
deviceId,
|
|
]);
|
|
});
|
|
|
|
// Route paths contains slashes, which Firebase doesn't accept in keys, so we
|
|
// remove them.
|
|
final Map<String, List<int>> original = json.decode(file(
|
|
'${galleryDirectory.path}/build/transition_durations.timeline.json')
|
|
.readAsStringSync());
|
|
final Map<String, List<int>> transitions = <String, List<int>>{};
|
|
for (String key in original.keys) {
|
|
transitions[key.replaceAll('/', '')] = original[key];
|
|
}
|
|
|
|
final Map<String, dynamic> summary = json.decode(file('${galleryDirectory.path}/build/transitions.timeline_summary.json').readAsStringSync());
|
|
|
|
final Map<String, dynamic> data = <String, dynamic>{
|
|
'transitions': transitions,
|
|
'missed_transition_count': _countMissedTransitions(transitions),
|
|
};
|
|
data.addAll(summary);
|
|
|
|
return new TaskResult.success(data, benchmarkScoreKeys: <String>[
|
|
'missed_transition_count',
|
|
'average_frame_build_time_millis',
|
|
'worst_frame_build_time_millis',
|
|
'missed_frame_build_budget_count',
|
|
'average_frame_rasterizer_time_millis',
|
|
'worst_frame_rasterizer_time_millis',
|
|
'missed_frame_rasterizer_budget_count',
|
|
]);
|
|
}
|
|
}
|
|
|
|
int _countMissedTransitions(Map<String, List<int>> transitions) {
|
|
const int _kTransitionBudget = 100000; // µs
|
|
int count = 0;
|
|
transitions.forEach((String demoName, List<int> durations) {
|
|
final int longestDuration = durations.reduce(math.max);
|
|
if (longestDuration > _kTransitionBudget) {
|
|
print('$demoName missed transition time budget ($longestDuration µs > $_kTransitionBudget µs)');
|
|
count++;
|
|
}
|
|
});
|
|
return count;
|
|
}
|