Lucene.Net.Store.MMapDirectory.MMapIndexInput.FreeBuffer C# (CSharp) Méthode

            protected internal override void FreeBuffer(ByteBuffer buffer)
            {
                // .NET port: this should free the memory mapped view accessor
                var mmfbb = buffer as MemoryMappedFileByteBuffer;

                if (mmfbb != null)
                    mmfbb.Dispose();
                /*
              if (UseUnmapHack)
              {
                try
                {
                  AccessController.doPrivileged(new PrivilegedExceptionActionAnonymousInnerClassHelper(this, buffer));
                }
                catch (PrivilegedActionException e)
                {
                  System.IO.IOException ioe = new System.IO.IOException("unable to unmap the mapped buffer");
                  ioe.initCause(e.InnerException);
                  throw ioe;
                }
              }*/
            }