Alexander Aprelev
62750359d9
This is follow-up to 455a105c42
Change-Id: I346e0174dacad4fcae5285b63f77fe217543f7b0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/211040
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
36 lines
993 B
Dart
36 lines
993 B
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart=2.9
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import 'dart:isolate';
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import 'regexp_benchmark.dart';
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import 'latency.dart';
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main() async {
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final exitPort = ReceivePort();
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final exitFuture = exitPort.first;
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final isolate = await Isolate.spawn(run, null, onExit: exitPort.sendPort);
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// Measure event loop latency.
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const tickDuration = const Duration(milliseconds: 1);
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const numberOfTicks = 8 * 1000; // min 8 seconds.
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final EventLoopLatencyStats stats =
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await measureEventLoopLatency(tickDuration, numberOfTicks);
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// Kill isolate & wait until it's dead.
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isolate.kill(priority: Isolate.immediate);
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await exitFuture;
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// Report event loop latency statistics.
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stats.report('EventLoopLatencyRegexp');
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}
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void run(dynamic msg) {
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while (true) {
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RegexpBenchmark().run();
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}
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}
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