flutter/dev/benchmarks/microbenchmarks/lib/foundation/standard_method_codec_bench.dart
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---------

Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

101 lines
2.7 KiB
Dart

// Copyright 2014 The Flutter 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 'package:flutter/services.dart';
import '../common.dart';
const int _kNumIterations = 100000;
Future<void> execute() async {
assert(false, "Don't run benchmarks in debug mode! Use 'flutter run --release'.");
final BenchmarkResultPrinter printer = BenchmarkResultPrinter();
const StandardMethodCodec codec = StandardMethodCodec();
final Stopwatch watch = Stopwatch();
const String methodName = 'something';
watch.start();
for (int i = 0; i < _kNumIterations; i += 1) {
codec.encodeMethodCall(const MethodCall(methodName));
}
watch.stop();
printer.addResult(
description: 'StandardMethodCodec null',
value: watch.elapsedMicroseconds.toDouble() / _kNumIterations,
unit: 'us per iteration',
name: 'StandardMethodCodec_null',
);
watch.reset();
watch.start();
for (int i = 0; i < _kNumIterations; i += 1) {
codec.encodeMethodCall(const MethodCall(methodName, 12345));
}
watch.stop();
printer.addResult(
description: 'StandardMethodCodec int',
value: watch.elapsedMicroseconds.toDouble() / _kNumIterations,
unit: 'us per iteration',
name: 'StandardMethodCodec_int',
);
watch.reset();
watch.start();
for (int i = 0; i < _kNumIterations; i += 1) {
codec.encodeMethodCall(const MethodCall(methodName, 'This is a performance test.'));
}
watch.stop();
printer.addResult(
description: 'StandardMethodCodec string',
value: watch.elapsedMicroseconds.toDouble() / _kNumIterations,
unit: 'us per iteration',
name: 'StandardMethodCodec_string',
);
watch.reset();
watch.start();
for (int i = 0; i < _kNumIterations; i += 1) {
codec.encodeMethodCall(
const MethodCall(methodName, <Object>[1234, 'This is a performance test.', 1.25, true]),
);
}
watch.stop();
printer.addResult(
description: 'StandardMethodCodec heterogenous list',
value: watch.elapsedMicroseconds.toDouble() / _kNumIterations,
unit: 'us per iteration',
name: 'StandardMethodCodec_heterogenous_list',
);
watch.reset();
watch.start();
for (int i = 0; i < _kNumIterations; i += 1) {
codec.encodeMethodCall(
const MethodCall(methodName, <String, Object>{
'integer': 1234,
'string': 'This is a performance test.',
'float': 1.25,
'boolean': true,
}),
);
}
watch.stop();
printer.addResult(
description: 'StandardMethodCodec heterogenous map',
value: watch.elapsedMicroseconds.toDouble() / _kNumIterations,
unit: 'us per iteration',
name: 'StandardMethodCodec_heterogenous_map',
);
watch.reset();
printer.printToStdout();
}