Changeset 11900 for branches/ProgrammableProblem/HeuristicLab.Problems.ExternalEvaluation/3.4/Programmable

Timestamp:

02/05/15 10:19:37 (10 years ago)

Author:

abeham

Message:

#2174:

• Removed compilation calls from the problem (AfterDeserialization and in cloning constructor) and instead compile instance lazily when accessed
• Compile support code in ExternalEvaluationProblem lazy
• Fixed encoding class names in template code files (forgot to add vector)

File:

• branches/ProgrammableProblem/HeuristicLab.Problems.ExternalEvaluation/3.4/Programmable/SingleObjectiveOptimizationSupportScript.cs (modified) (1 diff)

branches/ProgrammableProblem/HeuristicLab.Problems.ExternalEvaluation/3.4/Programmable/SingleObjectiveOptimizationSupportScript.cs

@@ -62 +62 @@
     }
 
+    private readonly object compileLock = new object();
     private volatile ISingleObjectiveOptimizationSupport compiledInstance;
     private ISingleObjectiveOptimizationSupport CompiledInstance {
       get {
-        if (compiledInstance == null) throw new InvalidOperationException("The problem definition script is not compiled and cannot be used.");
+        if (compiledInstance == null) {
+          lock (compileLock) {
+            if (compiledInstance == null) {
+              Compile();
+            }
+          }
+        }
         return compiledInstance;
       }