Changeset 9004 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic

Timestamp:

12/05/12 19:00:39 (11 years ago)

Author:

gkronber

Message:

#1081: locking for update of evaluated solutions in interpreter and added cloning for fields in result collection

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeInterpreter.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeInterpreter.cs

@@ -99 +99 @@
         throw new NotSupportedException("Interval arithmetic is not yet supported in the symbolic data analysis interpreter.");
 
-      EvaluatedSolutions.Value++; // increment the evaluated solutions counter
+      lock (EvaluatedSolutions) {
+        EvaluatedSolutions.Value++; // increment the evaluated solutions counter
+      }
       var state = PrepareInterpreterState(tree, dataset);
 
@@ -109 +111 @@
     }
 
-    private InterpreterState PrepareInterpreterState(ISymbolicExpressionTree tree, Dataset dataset) {
+    private static InterpreterState PrepareInterpreterState(ISymbolicExpressionTree tree, Dataset dataset) {
       Instruction[] code = SymbolicExpressionTreeCompiler.Compile(tree, OpCodes.MapSymbolToOpCode);
       int necessaryArgStackSize = 0;