5 // Dick Porter (dick@ximian.com)
6 // Marek Safar (marek.safar@gmail.com)
8 // (C) Ximian, Inc. http://www.ximian.com
9 // Copyright (C) 2004-2006 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System.Collections.Generic;
33 namespace System.Threading
35 sealed class NamedDataSlot
37 // Stores a hash keyed by strings of LocalDataStoreSlot objects
38 Dictionary<string, LocalDataStoreSlot> datastorehash;
40 public LocalDataStoreSlot Allocate (string name)
43 if (datastorehash == null)
44 datastorehash = new Dictionary<string, LocalDataStoreSlot> ();
46 if (datastorehash.ContainsKey (name)) {
47 // This exception isnt documented (of
48 // course) but .net throws it
49 throw new ArgumentException ("Named data slot already added");
52 var slot = new LocalDataStoreSlot (true);
53 datastorehash.Add (name, slot);
58 public LocalDataStoreSlot Get (string name)
61 if (datastorehash == null)
62 datastorehash = new Dictionary<string, LocalDataStoreSlot> ();
64 LocalDataStoreSlot slot;
65 if (!datastorehash.TryGetValue (name, out slot)) {
66 slot = new LocalDataStoreSlot (true);
67 datastorehash.Add (name, slot);
74 public void Free (string name)
77 if (datastorehash == null)
78 datastorehash = new Dictionary<string, LocalDataStoreSlot> ();
80 if (datastorehash.ContainsKey (name)) {
81 datastorehash.Remove (name);