50         PseudoRandom.shuffle(argType);
  51         for (Type type : argType) {
  52             try {
  53                 Factory<IRNode> expressionFactory = new IRNodeBuilder()
  54                         .setComplexityLimit(complexityLimit - 1)
  55                         .setOperatorLimit(operatorLimit - 1)
  56                         .setOwnerKlass((TypeKlass) ownerClass)
  57                         .setExceptionSafe(exceptionSafe)
  58                         .setNoConsts(noconsts)
  59                         .setResultType(type)
  60                         .getExpressionFactory();
  61                 SymbolTable.push();
  62                 if (type.equals(resultType) ||
  63                         ((!exceptionSafe || exceptionSafe && !(type instanceof TypeKlass))
  64                             && type.canExplicitlyCastTo(resultType))) {
  65                     // In safe mode we cannot explicitly cast an object, because it may throw.
  66                     CastOperator castOperator = new CastOperator(resultType, expressionFactory.produce());
  67                     SymbolTable.merge();
  68                     return castOperator;
  69                 }
  70                 throw new ProductionFailedException();
  71             } catch (ProductionFailedException e) {
  72                 SymbolTable.pop();
  73             }
  74         }
  75         throw new ProductionFailedException();
  76     }
  77 }

  50         PseudoRandom.shuffle(argType);
  51         for (Type type : argType) {
  52             try {
  53                 Factory<IRNode> expressionFactory = new IRNodeBuilder()
  54                         .setComplexityLimit(complexityLimit - 1)
  55                         .setOperatorLimit(operatorLimit - 1)
  56                         .setOwnerKlass((TypeKlass) ownerClass)
  57                         .setExceptionSafe(exceptionSafe)
  58                         .setNoConsts(noconsts)
  59                         .setResultType(type)
  60                         .getExpressionFactory();
  61                 SymbolTable.push();
  62                 if (type.equals(resultType) ||
  63                         ((!exceptionSafe || exceptionSafe && !(type instanceof TypeKlass))
  64                             && type.canExplicitlyCastTo(resultType))) {
  65                     // In safe mode we cannot explicitly cast an object, because it may throw.
  66                     CastOperator castOperator = new CastOperator(resultType, expressionFactory.produce());
  67                     SymbolTable.merge();
  68                     return castOperator;
  69                 }
  70                 SymbolTable.pop();
  71             } catch (ProductionFailedException e) {
  72                 SymbolTable.pop();
  73             }
  74         }
  75         throw new ProductionFailedException();
  76     }
  77 }