Removed UnregisterConventions, UnregisterGenericSerializerDefinition, UnregisterIdGenerator and UnregisterSerializer. All serialization configuration must happen once at program startup and remain static thereafter, so Unregister methods are not appropriate.

Bson/DefaultSerializer/BsonClassMap.cs

@@ -229,7 +229,7 @@ namespace MongoDB.Bson.DefaultSerializer {
         }
 
         /// <summary>
-        /// Looks up a class map.
+        /// Looks up a class map (will AutoMap the class if no class map is registered).
         /// </summary>
         /// <param name="classType">The class type.</param>
         /// <returns>The class map.</returns>
@@ -320,21 +320,6 @@ namespace MongoDB.Bson.DefaultSerializer {
             };
             profiles.Add(filtered);
         }
-
-        /// <summary>
-        /// Unregisters a conventions profile.
-        /// </summary>
-        /// <param name="conventions">The conventions profile.</param>
-        public static void UnregisterConventions(
-            ConventionProfile conventions
-        ) {
-            for (int i = 0; i < profiles.Count; i++) {
-                if (profiles[i].Profile == conventions) {
-                    profiles.RemoveAt(i);
-                    return;
-                }
-            }
-        }
         #endregion
 
         #region public methods

Bson/Serialization/BsonSerializer.cs

@@ -446,42 +446,6 @@ namespace MongoDB.Bson.Serialization {
             var serializer = LookupSerializer(actualType);
             serializer.Serialize(bsonWriter, nominalType, value, options);
         }
-
-        /// <summary>
-        /// Unregisters a generic serializer definition for a generic type.
-        /// </summary>
-        /// <param name="genericTypeDefinition">The generic type.</param>
-        public static void UnregisterGenericSerializerDefinition(
-            Type genericTypeDefinition
-        ) {
-            lock (staticLock) {
-                genericSerializerDefinitions.Remove(genericTypeDefinition);
-            }
-        }
-
-        /// <summary>
-        /// Unregisters an IdGenerator for an Id type.
-        /// </summary>
-        /// <param name="type">The Id type.</param>
-        public static void UnregisterIdGenerator(
-            Type type
-        ) {
-            lock (staticLock) {
-                idGenerators.Remove(type);
-            }
-        }
-
-        /// <summary>
-        /// Unregisters a serializer for a type.
-        /// </summary>
-        /// <param name="type">The type.</param>
-        public static void UnregisterSerializer(
-            Type type
-        ) {
-            lock (staticLock) {
-                serializers.Remove(type);
-            }
-        }
         #endregion
 
         #region private static methods