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e8aef37eac
Change-Id: Ie436375c78496366accf0ba82938e54cbe30b143 Reviewed-on: https://dart-review.googlesource.com/3001 Commit-Queue: Peter von der Ahé <ahe@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
22 lines
598 B
Dart
22 lines
598 B
Dart
// Copyright (c) 2012, 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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// part of "core_patch.dart";
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@patch
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class Stopwatch {
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@patch
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static void _initTicker() {
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if (_frequency == null) {
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_frequency = _computeFrequency();
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}
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}
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// Returns the current clock tick.
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@patch
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static int _now() native "Stopwatch_now";
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// Returns the frequency of clock ticks in Hz.
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static int _computeFrequency() native "Stopwatch_frequency";
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}
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