System.Web.SessionState.SessionInProcHandler.ReleaseItemExclusive C# (CSharp) Method

		public override void ReleaseItemExclusive (HttpContext context,
							   string id,
							   object lockId)
		{
			EnsureGoodId (id, true);
			string CacheId = CachePrefix + id;
			InProcSessionItem item = HttpRuntime.InternalCache [CacheId] as InProcSessionItem;
			
			if (item == null || lockId == null || lockId.GetType() != typeof(Int32) || item.lockId != (Int32)lockId)
				return;

			bool locked = false;
			try {
				if (item.rwlock.TryEnterWriteLock (lockAcquireTimeout))
					locked = true;
				else
					throw new ApplicationException ("Failed to acquire lock");
				item.locked = false;
			} catch {
				throw;
			} finally {
				if (locked)
					item.rwlock.ExitWriteLock ();
			}
		}