--- old/test/testlibrary/jittester/src/jdk/test/lib/jittester/factories/FunctionDefinitionBlockFactory.java	2016-05-12 04:24:25.418334605 +0300
+++ new/test/testlibrary/jittester/src/jdk/test/lib/jittester/factories/FunctionDefinitionBlockFactory.java	2016-05-12 04:24:25.342334605 +0300
@@ -35,7 +35,7 @@
 import jdk.test.lib.jittester.types.TypeKlass;
 import jdk.test.lib.jittester.utils.PseudoRandom;
 
-class FunctionDefinitionBlockFactory extends Factory {
+class FunctionDefinitionBlockFactory extends Factory<FunctionDefinitionBlock> {
     private final long complexityLimit;
     private final int statementLimit;
     private final int operatorLimit;
@@ -59,7 +59,7 @@
     }
 
     @Override
-    public IRNode produce() throws ProductionFailedException {
+    public FunctionDefinitionBlock produce() throws ProductionFailedException {
         ArrayList<IRNode> content = new ArrayList<>();
         int memFunLimit = (int) (PseudoRandom.random() * memberFunctionsLimit);
         if (memFunLimit > 0) {