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This auto-formats all *.dart files in the repository outside of the `engine` subdirectory and enforces that these files stay formatted with a presubmit check. **Reviewers:** Please carefully review all the commits except for the one titled "formatted". The "formatted" commit was auto-generated by running `dev/tools/format.sh -a -f`. The other commits were hand-crafted to prepare the repo for the formatting change. I recommend reviewing the commits one-by-one via the "Commits" tab and avoiding Github's "Files changed" tab as it will likely slow down your browser because of the size of this PR. --------- Co-authored-by: Kate Lovett <katelovett@google.com> Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
50 lines
1.6 KiB
Dart
50 lines
1.6 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/services.dart' show PlatformAssetBundle;
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import 'package:flutter/widgets.dart';
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import '../common.dart';
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const int _kBatchSize = 100;
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const int _kNumIterations = 100;
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Future<void> execute() async {
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assert(false, "Don't run benchmarks in debug mode! Use 'flutter run --release'.");
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final BenchmarkResultPrinter printer = BenchmarkResultPrinter();
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WidgetsFlutterBinding.ensureInitialized();
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final Stopwatch watch = Stopwatch();
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final PlatformAssetBundle bundle = PlatformAssetBundle();
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final List<double> values = <double>[];
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for (int j = 0; j < _kNumIterations; ++j) {
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double tally = 0;
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watch.reset();
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watch.start();
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for (int i = 0; i < _kBatchSize; i += 1) {
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// We don't load images like this. PlatformAssetBundle is used for
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// other assets (like Rive animations). We are using an image because it's
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// conveniently sized and available for the test.
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tally +=
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(await bundle.load(
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'packages/flutter_gallery_assets/places/india_pondicherry_salt_farm.png',
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)).lengthInBytes;
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}
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watch.stop();
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values.add(watch.elapsedMicroseconds.toDouble() / _kBatchSize);
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if (tally < 0.0) {
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print("This shouldn't happen.");
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}
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}
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printer.addResultStatistics(
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description: 'PlatformAssetBundle.load 1MB',
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values: values,
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unit: 'us per iteration',
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name: 'PlatformAssetBundle_load_1MB',
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);
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printer.printToStdout();
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}
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