src/Tizen.NUI/src/internal/DisposeQueue.cs

   1 // Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   2 // PROPRIETARY/CONFIDENTIAL
   3 // This software is the confidential and proprietary
   4 // information of SAMSUNG ELECTRONICS ("Confidential Information"). You shall
   5 // not disclose such Confidential Information and shall use it only in
   6 // accordance with the terms of the license agreement you entered into with
   7 // SAMSUNG ELECTRONICS.
   8 //
   9
  10 using System;
  11 using System.Collections.Generic;
  12
  13 namespace Tizen.NUI
  14 {
  15
  16     internal class DisposeQueue
  17     {
  18         private static readonly DisposeQueue _disposableQueue = new DisposeQueue();
  19         private List<IDisposable> _disposables = new List<IDisposable>();
  20         private Object _listLock = new object();
  21         /* temporary removal because of crash issue. this will be fixed later. 2017-04-04
  22         private EventThreadCallback _eventThreadCallback;
  23         private EventThreadCallback.CallbackDelegate _disposeQueueProcessDisposablesDelegate;
  24         */
  25         private DisposeQueue()
  26         {
  27         }
  28
  29         ~DisposeQueue()
  30         {
  31         }
  32
  33         public static DisposeQueue Instance
  34         {
  35             get { return _disposableQueue; }
  36         }
  37
  38         public void Initialize()
  39         {
  40             /* temporary removal because of crash issue. this will be fixed later. 2017-04-04
  41             _disposeQueueProcessDisposablesDelegate = new EventThreadCallback.CallbackDelegate(ProcessDisposables);
  42             _eventThreadCallback = new EventThreadCallback(_disposeQueueProcessDisposablesDelegate);
  43             */
  44         }
  45
  46         public void Add(IDisposable disposable)
  47         {
  48             lock(_listLock)
  49             {
  50                 _disposables.Add(disposable);
  51             }
  52
  53             /* temporary removal because of crash issue. this will be fixed later. 2017-04-04
  54             _eventThreadCallback.Trigger();
  55             */
  56         }
  57
  58         private void ProcessDisposables()
  59         {
  60             lock(_listLock)
  61             {
  62                 foreach (IDisposable disposable in _disposables)
  63                 {
  64                     disposable.Dispose();
  65                 }
  66                 _disposables.Clear();
  67             }
  68         }
  69     }
  70 }