Changeset 6356 for trunk/sources/HeuristicLab.Persistence/3.3/Core/ConfigurationService.cs

Timestamp:

06/04/11 17:16:37 (13 years ago)

Author:

epitzer

Message:

Added additional locks to improve concurrent persistence (#1544)

File:

• trunk/sources/HeuristicLab.Persistence/3.3/Core/ConfigurationService.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Persistence/3.3/Core/ConfigurationService.cs

@@ -42 +42 @@
 
     private static ConfigurationService instance;
+    private static object locker = new object();
     private readonly Dictionary<IFormat, Configuration> customConfigurations;
 
@@ -65 +66 @@
     public static ConfigurationService Instance {
       get {
-        if (instance == null)
-          instance = new ConfigurationService();
-        return instance;
+        lock (locker) {
+          if (instance == null)
+            instance = new ConfigurationService();
+          return instance;
+        }
       }
     }