55 lines
1.4 KiB
Dart
55 lines
1.4 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/foundation.dart';
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import '../common.dart';
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const int _kNumIterations = 10000;
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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 printer = BenchmarkResultPrinter();
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final watch = Stopwatch();
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watch.start();
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for (var i = 0; i < _kNumIterations; i += 1) {
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FlutterTimeline.startSync('foo');
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FlutterTimeline.finishSync();
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}
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watch.stop();
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printer.addResult(
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description: 'timeline events without arguments',
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value: watch.elapsedMicroseconds.toDouble() / _kNumIterations,
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unit: 'us per iteration',
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name: 'timeline_without_arguments',
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);
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watch.reset();
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watch.start();
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for (var i = 0; i < _kNumIterations; i += 1) {
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FlutterTimeline.startSync(
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'foo',
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arguments: <String, dynamic>{
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'int': 1234,
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'double': 0.3,
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'list': <int>[1, 2, 3, 4],
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'map': <String, dynamic>{'map': true},
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'bool': false,
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},
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);
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FlutterTimeline.finishSync();
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}
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watch.stop();
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printer.addResult(
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description: 'timeline events with arguments',
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value: watch.elapsedMicroseconds.toDouble() / _kNumIterations,
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unit: 'us per iteration',
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name: 'timeline_with_arguments',
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);
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printer.printToStdout();
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}
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