wehub-resource-sync
61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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using System;
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using System.Diagnostics;
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using System.Runtime.CompilerServices;
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namespace QuantConnect.Util
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{
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/// <summary>
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/// Helper class to keep track of wall time, an efficient stop watch implementation
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/// </summary>
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public class PerformanceTimer
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{
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private static readonly double _frequency = Stopwatch.Frequency;
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private long _start;
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private long _currentTicks;
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private double _totalSeconds;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void Start()
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{
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_start = Stopwatch.GetTimestamp();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void Stop()
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{
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_currentTicks += Stopwatch.GetTimestamp() - _start;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public decimal GetAndReset()
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{
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var currentSeconds = _currentTicks / _frequency;
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_currentTicks = 0;
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_totalSeconds += currentSeconds;
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return (decimal)Math.Round(currentSeconds, 2);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public decimal GetTotalTime()
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{
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return (decimal)Math.Round(_totalSeconds, 1);
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}
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}
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}
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