/// <summary> /// Executes in two distinct scenarios. /// /// 1. If disposing is true, the method has been called directly /// or indirectly by a user's code via the Dispose method. /// Both managed and unmanaged resources can be disposed. /// /// 2. If disposing is false, the method has been called by the /// runtime from inside the finalizer and you should not reference (access) /// other managed objects, as they already have been garbage collected. /// Only unmanaged resources can be disposed. /// </summary> /// <param name="disposing"></param> /// <remarks> /// If any exceptions are thrown, that is fine. /// If the method is being done in a finalizer, it will be ignored. /// If it is thrown by client code calling Dispose, /// it needs to be handled by fixing the bug. /// /// If subclasses override this method, they should call the base implementation. /// </remarks> protected virtual void Dispose(bool disposing) { Debug.WriteLineIf(!disposing, "****************** CacheBase 'disposing' is false. ******************"); // Must not be run more than once. if (m_isDisposed) return; if (disposing) { // Dispose managed resources here. Clear(); if (m_vvnc != null) m_vvnc.Clear(); } // Dispose unmanaged resources here, whether disposing is true or false. m_htCache = null; m_htVirtualProps = null; if (m_wsf != null) m_wsf.Shutdown(); m_wsf = null; m_mdc = null; m_vvnc = null; m_acth = null; m_isDisposed = true; }
/// ----------------------------------------------------------------------------------- /// <summary> /// Initializes a new instance of the <see cref="CacheBase"/> class. /// </summary> /// ----------------------------------------------------------------------------------- public CacheBase(IFwMetaDataCache mdc) { // REVIEW (EberhardB): we might have to review the initial values m_htCache = new TimeStampHashtable(100, (float)0.5); m_htVirtualProps = new Hashtable(); m_wsf = null; m_mdc = mdc; }