[System.Runtime.Caching] Removed unused files.
[mono.git] / mcs / class / System.Runtime.Caching / System.Runtime.Caching / MemoryCachePerformanceCounters.cs
diff --git a/mcs/class/System.Runtime.Caching/System.Runtime.Caching/MemoryCachePerformanceCounters.cs b/mcs/class/System.Runtime.Caching/System.Runtime.Caching/MemoryCachePerformanceCounters.cs
deleted file mode 100644 (file)
index 4a947f3..0000000
+++ /dev/null
@@ -1,125 +0,0 @@
-//
-// MemoryCache.cs
-//
-// Authors:
-//      Marek Habersack <mhabersack@novell.com>
-//
-// Copyright (C) 2010 Novell, Inc. (http://novell.com/)
-//
-// 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.Collections;
-using System.Collections.Generic;
-using System.Diagnostics;
-
-//
-// Counters in the ".NET Memory Cache 4.0" are not documented on MSDN. They were discovered using
-// perfmon there their definition may change without any notice
-//
-namespace System.Runtime.Caching
-{
-       sealed class MemoryCachePerformanceCounters : IDisposable
-       {
-               const string dotNetCategoryName = ".NET Memory Cache 4.0";
-
-               public const int CACHE_ENTRIES = 0;
-               public const int CACHE_HIT_RATIO = 1;
-               public const int CACHE_HITS = 2;
-               public const int CACHE_MISSES = 3;
-               public const int CACHE_TRIMS = 4;
-               public const int CACHE_TURNOVER_RATE = 5;
-               const int COUNTERS_LAST = CACHE_TURNOVER_RATE;
-               
-               PerformanceCounter[] perfCounters;
-
-               public MemoryCachePerformanceCounters (string instanceName, bool noCounters)
-               {
-                       var collection = new CounterCreationDataCollection ();
-
-                       if (!noCounters) {
-                               if (!PerformanceCounterCategory.Exists (dotNetCategoryName)) {
-                                       // TODO: check:
-                                       //
-                                       //  - types of all the counters
-                                       //
-                                       CreateCounter ("Cache Entries", PerformanceCounterType.NumberOfItems64, collection);
-                                       CreateCounter ("Cache Hit Ratio", PerformanceCounterType.RawFraction, collection);
-                                       CreateCounter ("Cache Hits", PerformanceCounterType.NumberOfItems64, collection);
-                                       CreateCounter ("Cache Misses", PerformanceCounterType.NumberOfItems64, collection);
-                                       CreateCounter ("Cache Trims", PerformanceCounterType.NumberOfItems64, collection);
-                                       CreateCounter ("Cache Turnover Rate", PerformanceCounterType.RateOfCountsPerSecond64, collection);
-                       
-                                       PerformanceCounterCategory.Create (dotNetCategoryName, "System.Runtime.Caching.MemoryCache Performance Counters",
-                                                                          PerformanceCounterCategoryType.MultiInstance, collection);
-                               }
-                               
-                               perfCounters = new PerformanceCounter [COUNTERS_LAST + 1];
-                               perfCounters [CACHE_ENTRIES] = new PerformanceCounter (dotNetCategoryName, "Cache Entries", instanceName, false);
-                               perfCounters [CACHE_ENTRIES].RawValue = 0;
-                               perfCounters [CACHE_HIT_RATIO] = new PerformanceCounter (dotNetCategoryName, "Cache Hit Ratio", instanceName, false);
-                               perfCounters [CACHE_HIT_RATIO].RawValue = 0;
-                               perfCounters [CACHE_HITS] = new PerformanceCounter (dotNetCategoryName, "Cache Hits", instanceName, false);
-                               perfCounters [CACHE_HITS].RawValue = 0;
-                               perfCounters [CACHE_MISSES] = new PerformanceCounter (dotNetCategoryName, "Cache Misses", instanceName, false);
-                               perfCounters [CACHE_MISSES].RawValue = 0;
-                               perfCounters [CACHE_TRIMS] = new PerformanceCounter (dotNetCategoryName, "Cache Trims", instanceName, false);
-                               perfCounters [CACHE_TRIMS].RawValue = 0;
-                               perfCounters [CACHE_TURNOVER_RATE] = new PerformanceCounter (dotNetCategoryName, "Cache Turnover Rate", instanceName, false);
-                               perfCounters [CACHE_TURNOVER_RATE].RawValue = 0;
-                       }
-               }
-
-               public void Dispose ()
-               {
-                       foreach (PerformanceCounter counter in perfCounters) {
-                               if (counter == null)
-                                       continue;
-
-                               counter.Dispose ();
-                       }
-               }
-               
-               public void Decrement (int counteridx)
-               {
-                       if (perfCounters == null || counteridx < 0 || counteridx > COUNTERS_LAST)
-                               return;
-
-                       perfCounters [counteridx].Decrement ();
-               }
-               
-               public void Increment (int counteridx)
-               {
-                       if (perfCounters == null || counteridx < 0 || counteridx > COUNTERS_LAST)
-                               return;
-
-                       perfCounters [counteridx].Increment ();
-               }
-               
-               void CreateCounter (string name, PerformanceCounterType type, CounterCreationDataCollection collection)
-               {
-                       var ccd = new CounterCreationData ();
-
-                       ccd.CounterName = name;
-                       ccd.CounterType = type;
-                       collection.Add (ccd);
-               }
-       }
-}