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authorJean-Philippe Bruyère <jp_bruyere@hotmail.com>2018-12-10 18:48:30 +0100
committerJean-Philippe Bruyère <jp_bruyere@hotmail.com>2018-12-10 18:48:30 +0100
commit3c6887e62dcce8d3e1c9693eaf580932521b4014 (patch)
tree5cf08a7589dce289d8dca6d60e328b32935a63a5 /src/PerformanceMeasure.cs
parentfd3cf7597b2c3084c41993fe2043a484466c4fa9 (diff)
netcore support
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diff --git a/src/PerformanceMeasure.cs b/src/PerformanceMeasure.cs
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-//
-// PerformanceMeasure.cs
-//
-// Author:
-// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
-//
-// Copyright (c) 2013-2017 Jean-Philippe Bruyère
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-using System;
-using System.Diagnostics;
-
-namespace Crow
-{
- public class PerformanceMeasure : IValueChange {
- #region IValueChange implementation
- public event EventHandler<ValueChangeEventArgs> ValueChanged;
- public virtual void NotifyValueChanged(string MemberName, object _value)
- {
- if (ValueChanged != null)
- ValueChanged.Invoke(this, new ValueChangeEventArgs(MemberName, _value));
- }
- #endregion
-
- public Stopwatch timer = new Stopwatch ();
- public string Name;
- public long current, minimum, maximum, total, cptMeasures;
- public long cancelLimit;
-
- public PerformanceMeasure(string name = "unamed", long _cancelLimit = 0){
- Name = name;
- cancelLimit = _cancelLimit;
- ResetStats ();
- }
-
- public void StartCycle(){
- timer.Restart();
- }
- public void StopCycle(){
- timer.Stop();
- computeStats ();
- }
- public void NotifyChanges(){
- lock(this){
- if (cptMeasures == 0)
- return;
- NotifyValueChanged("minimum", minimum);
- NotifyValueChanged("maximum", maximum);
- NotifyValueChanged("current", current);
- // NotifyValueChanged("total", total);
- // NotifyValueChanged("cptMeasures", cptMeasures);
- NotifyValueChanged("mean", total / cptMeasures);
- }
- }
-
- void computeStats(){
- current = timer.ElapsedTicks;
- if (current < cancelLimit)
- return;
- cptMeasures++;
- total += timer.ElapsedTicks;
- if (timer.ElapsedTicks < minimum)
- minimum = timer.ElapsedTicks;
- if (timer.ElapsedTicks > maximum)
- maximum = timer.ElapsedTicks;
- }
- void ResetStats(){
- Debug.WriteLine("reset measure cpt:{0}",cptMeasures);
- cptMeasures = total = current = maximum = 0;
- minimum = long.MaxValue;
- }
- void onResetClick(object sender, MouseButtonEventArgs e){
- lock(this)
- ResetStats();
- }
- }
-}
-