method extracted to avoid duplicates

compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java

@@ -197,22 +197,10 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
 
     @Override
     public StackValue visitClass(JetClass klass, StackValue data) {
-        ClassDescriptor descriptor = bindingContext.get(BindingContext.CLASS, klass);
-        ObjectOrClosureCodegen closure = new LocalClassClosureCodegen(this, context, state, descriptor);
-        Pair<JvmClassName, ClassBuilder> nameAndVisitor = state.forAnonymousSubclass(klass);
-
-        closure.cv = nameAndVisitor.getSecond();
-        closure.name = nameAndVisitor.getFirst();
-        final CodegenContext objectContext = closure.context.intoAnonymousClass(
-                closure, descriptor, OwnerKind.IMPLEMENTATION,
-                typeMapper);
-
-        new ImplementationBodyCodegen(klass, objectContext, nameAndVisitor.getSecond(), state).generate();
-        return StackValue.none();
+        return visitClassOrObject(klass);
     }
 
-    @Override
-    public StackValue visitObjectDeclaration(JetObjectDeclaration declaration, StackValue data) {
+    private StackValue visitClassOrObject(JetClassOrObject declaration) {
         ClassDescriptor descriptor = bindingContext.get(BindingContext.CLASS, declaration);
         ObjectOrClosureCodegen closure = new LocalClassClosureCodegen(this, context, state, descriptor);
         Pair<JvmClassName, ClassBuilder> nameAndVisitor = state.forAnonymousSubclass(declaration);
@@ -227,6 +215,11 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> {
         return StackValue.none();
     }
 
+    @Override
+    public StackValue visitObjectDeclaration(JetObjectDeclaration declaration, StackValue data) {
+        return visitClassOrObject(declaration);
+    }
+
     @Override
     public StackValue visitExpression(JetExpression expression, StackValue receiver) {
         throw new UnsupportedOperationException("Codegen for " + expression + " is not yet implemented");

compiler/backend/src/org/jetbrains/jet/codegen/GenerationState.java

@@ -129,7 +129,7 @@ public class GenerationState {
                 getInjector().getJetTypeMapper().mapType(aClass.getDefaultType(), MapTypeMode.TRAIT_IMPL).getInternalName() + ".class");
     }
 
-    public Pair<JvmClassName, ClassBuilder> forAnonymousSubclass(JetExpression expression) {
+    public Pair<JvmClassName, ClassBuilder> forAnonymousSubclass(JetElement expression) {
         JvmClassName className = getInjector().getJetTypeMapper().getClosureAnnotator().classNameForAnonymousClass(expression);
         return Pair.create(className, getFactory().forAnonymousSubclass(className));
     }