Changeset 5208 for trunk/sources/HeuristicLab.Operators

Timestamp:

01/04/11 06:17:50 (14 years ago)

Author:

swagner

Message:

Adapted EAs to enable parallel solution evaluation (#1333)

File:

• trunk/sources/HeuristicLab.Operators/3.3/IntCounter.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Operators/3.3/IntCounter.cs

@@ -33 +33 @@
   [StorableClass]
   public sealed class IntCounter : SingleSuccessorOperator {
+    private object locker = new object();
+
     public LookupParameter<IntValue> ValueParameter {
       get { return (LookupParameter<IntValue>)Parameters["Value"]; }
@@ -60 +62 @@
 
     public override IOperation Apply() {
-      if (ValueParameter.ActualValue == null) ValueParameter.ActualValue = new IntValue();
-      ValueParameter.ActualValue.Value += IncrementParameter.ActualValue.Value;
+      lock (locker) {
+        if (ValueParameter.ActualValue == null) ValueParameter.ActualValue = new IntValue();
+        ValueParameter.ActualValue.Value += IncrementParameter.ActualValue.Value;
+      }
       return base.Apply();
     }