micro refactoring

- PsiCodegenPredictor moved to binding package
- CodegenUtil.findSuperCall method moved to CodegenBinding
= PsiCodegenPredictor unneeded bindingTrace parameter replaced by bindingContext

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

@@ -34,8 +34,9 @@ import org.jetbrains.jet.codegen.state.JetTypeMapper;
 import org.jetbrains.jet.codegen.state.JetTypeMapperMode;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
-import org.jetbrains.jet.lang.psi.*;
+import org.jetbrains.jet.lang.psi.JetClassObject;
-import org.jetbrains.jet.lang.resolve.BindingContext;
+import org.jetbrains.jet.lang.psi.JetClassOrObject;
+import org.jetbrains.jet.lang.psi.JetObjectDeclaration;
 import org.jetbrains.jet.lang.resolve.DescriptorUtils;
 import org.jetbrains.jet.lang.resolve.java.JvmAbi;
 import org.jetbrains.jet.lang.resolve.java.JvmClassName;
@@ -211,29 +212,6 @@ public class CodegenUtil {
         return closure.getCaptureThis() == null && closure.getCaptureReceiver() == null && closure.getCaptureVariables().isEmpty();
     }
 
-    public static JetDelegatorToSuperCall findSuperCall(JetElement classOrObject, BindingContext bindingContext) {
-        if (!(classOrObject instanceof JetClassOrObject)) {
-            return null;
-        }
-
-        if (classOrObject instanceof JetClass && ((JetClass) classOrObject).isTrait()) {
-            return null;
-        }
-        for (JetDelegationSpecifier specifier : ((JetClassOrObject) classOrObject).getDelegationSpecifiers()) {
-            if (specifier instanceof JetDelegatorToSuperCall) {
-                JetType superType = bindingContext.get(BindingContext.TYPE, specifier.getTypeReference());
-                assert superType != null;
-                ClassDescriptor superClassDescriptor = (ClassDescriptor) superType.getConstructor().getDeclarationDescriptor();
-                assert superClassDescriptor != null;
-                if (!isInterface(superClassDescriptor)) {
-                    return (JetDelegatorToSuperCall) specifier;
-                }
-            }
-        }
-
-        return null;
-    }
-
     public static void generateClosureFields(CalculatedClosure closure, ClassBuilder v, JetTypeMapper typeMapper) {
         final ClassifierDescriptor captureThis = closure.getCaptureThis();
         final int access = ACC_PUBLIC | ACC_SYNTHETIC | ACC_FINAL;

compiler/backend/src/org/jetbrains/jet/codegen/binding/CodegenAnnotatingVisitor.java

@@ -17,7 +17,6 @@
 package org.jetbrains.jet.codegen.binding;
 
 import com.intellij.util.containers.Stack;
-import org.jetbrains.jet.codegen.PsiCodegenPredictor;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
 import org.jetbrains.jet.lang.psi.*;
@@ -70,7 +69,7 @@ class CodegenAnnotatingVisitor extends JetVisitorVoid {
                                        : JetStandardClasses.getFunction(arity)).getDefaultType()), JetScope.EMPTY,
                 Collections.<ConstructorDescriptor>emptySet(), null);
 
-        assert PsiCodegenPredictor.checkPredictedClassNameForFun(bindingTrace, funDescriptor, classDescriptor);
+        assert PsiCodegenPredictor.checkPredictedClassNameForFun(bindingContext, funDescriptor, classDescriptor);
         bindingTrace.record(CLASS_FOR_FUNCTION, funDescriptor, classDescriptor);
         return classDescriptor;
     }

compiler/backend/src/org/jetbrains/jet/codegen/binding/CodegenBinding.java

@@ -20,7 +20,6 @@ import com.intellij.psi.PsiElement;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.codegen.CodegenUtil;
-import org.jetbrains.jet.codegen.PsiCodegenPredictor;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
 import org.jetbrains.jet.lang.psi.*;
@@ -31,6 +30,7 @@ import org.jetbrains.jet.lang.resolve.java.JvmClassName;
 import org.jetbrains.jet.lang.resolve.name.FqName;
 import org.jetbrains.jet.lang.resolve.name.Name;
 import org.jetbrains.jet.lang.resolve.scopes.JetScope;
+import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
 import org.jetbrains.jet.util.slicedmap.Slices;
 import org.jetbrains.jet.util.slicedmap.WritableSlice;
@@ -132,7 +132,7 @@ public class CodegenBinding {
 
         recordClosure(bindingTrace, null, classDescriptor, null, className, false);
 
-        assert PsiCodegenPredictor.checkPredictedClassNameForFun(bindingTrace, scriptDescriptor, classDescriptor);
+        assert PsiCodegenPredictor.checkPredictedClassNameForFun(bindingTrace.getBindingContext(), scriptDescriptor, classDescriptor);
         bindingTrace.record(CLASS_FOR_FUNCTION, scriptDescriptor, classDescriptor);
     }
 
@@ -175,7 +175,7 @@ public class CodegenBinding {
             JvmClassName name,
             boolean functionLiteral
     ) {
-        final JetDelegatorToSuperCall superCall = CodegenUtil.findSuperCall(element, bindingTrace.getBindingContext());
+        final JetDelegatorToSuperCall superCall = findSuperCall(bindingTrace.getBindingContext(), element);
 
         CallableDescriptor enclosingReceiver = null;
         if (classDescriptor.getContainingDeclaration() instanceof CallableDescriptor) {
@@ -357,4 +357,30 @@ public class CodegenBinding {
         final CalculatedClosure closure = bindingContext.get(CLOSURE, classDescriptor);
         return closure != null && closure.getCaptureThis() != null;
     }
+
+    private static JetDelegatorToSuperCall findSuperCall(
+            BindingContext bindingContext,
+            JetElement classOrObject
+    ) {
+        if (!(classOrObject instanceof JetClassOrObject)) {
+            return null;
+        }
+
+        if (classOrObject instanceof JetClass && ((JetClass) classOrObject).isTrait()) {
+            return null;
+        }
+        for (JetDelegationSpecifier specifier : ((JetClassOrObject) classOrObject).getDelegationSpecifiers()) {
+            if (specifier instanceof JetDelegatorToSuperCall) {
+                JetType superType = bindingContext.get(TYPE, specifier.getTypeReference());
+                assert superType != null;
+                ClassDescriptor superClassDescriptor = (ClassDescriptor) superType.getConstructor().getDeclarationDescriptor();
+                assert superClassDescriptor != null;
+                if (!CodegenUtil.isInterface(superClassDescriptor)) {
+                    return (JetDelegatorToSuperCall) specifier;
+                }
+            }
+        }
+
+        return null;
+    }
 }

compiler/backend/src/org/jetbrains/jet/codegen/binding/PsiCodegenPredictor.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.jetbrains.jet.codegen;
+package org.jetbrains.jet.codegen.binding;
 
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.util.PsiTreeUtil;
@@ -23,6 +23,7 @@ import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
 import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
 import org.jetbrains.jet.lang.psi.*;
+import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.lang.resolve.BindingTrace;
 import org.jetbrains.jet.lang.resolve.java.JvmAbi;
 import org.jetbrains.jet.lang.resolve.java.JvmClassName;
@@ -135,10 +136,11 @@ public final class PsiCodegenPredictor {
     }
 
     public static boolean checkPredictedClassNameForFun(
-            @NotNull BindingTrace bindingTrace, @NotNull DeclarationDescriptor descriptor, ClassDescriptor classDescriptor
+            BindingContext bindingContext, @NotNull DeclarationDescriptor descriptor,
+            ClassDescriptor classDescriptor
     ) {
-        PsiElement element = descriptorToDeclaration(bindingTrace.getBindingContext(), descriptor);
+        PsiElement element = descriptorToDeclaration(bindingContext, descriptor);
-        PsiElement classDeclaration = descriptorToDeclaration(bindingTrace.getBindingContext(), classDescriptor);
+        PsiElement classDeclaration = descriptorToDeclaration(bindingContext, classDescriptor);
         if (element instanceof JetNamedFunction && classDeclaration instanceof JetDeclaration) {
             JvmClassName classNameFromPsi = getPredefinedJvmClassName((JetDeclaration) classDeclaration);
             JvmClassName classNameForFun = getPredefinedJvmClassNameForFun((JetNamedFunction) element);

compiler/jet.as.java.psi/src/org/jetbrains/jet/asJava/JetLightClass.java

@@ -37,7 +37,11 @@ import com.intellij.util.containers.Stack;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.analyzer.AnalyzeExhaust;
-import org.jetbrains.jet.codegen.*;
+import org.jetbrains.jet.codegen.ClassBuilder;
+import org.jetbrains.jet.codegen.ClassBuilderFactory;
+import org.jetbrains.jet.codegen.ClassBuilderMode;
+import org.jetbrains.jet.codegen.CompilationErrorHandler;
+import org.jetbrains.jet.codegen.binding.PsiCodegenPredictor;
 import org.jetbrains.jet.codegen.state.GenerationState;
 import org.jetbrains.jet.codegen.state.GenerationStrategy;
 import org.jetbrains.jet.lang.BuiltinsScopeExtensionMode;