Replaced short names with fully qualified in DescriptorRenderer.

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

@@ -21,6 +21,7 @@ import org.jetbrains.jet.lang.descriptors.NamespaceDescriptor;
 import org.jetbrains.jet.lang.descriptors.PropertyDescriptor;
 import org.jetbrains.jet.lang.psi.*;
 import org.jetbrains.jet.lang.resolve.BindingContext;
+import org.jetbrains.jet.lang.resolve.java.JavaDescriptorResolver;
 import org.jetbrains.jet.lang.resolve.java.JvmAbi;
 import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Type;
@@ -142,8 +143,8 @@ public class NamespaceCodegen {
         }
 
         String name = fqName.replace('.', '/');
-        if(name.startsWith("<java_root>")) {
-            name = name.substring("<java_root>".length() + 1, name.length());
+        if (name.startsWith(JavaDescriptorResolver.JAVA_ROOT)) {
+            name = name.substring(JavaDescriptorResolver.JAVA_ROOT.length() + 1, name.length());
         }
         if (namespace) {
             name += "/" + JvmAbi.PACKAGE_CLASS;

compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorUtils.java

@@ -180,7 +180,9 @@ public class DescriptorUtils {
 
     public static String getFQName(DeclarationDescriptor descriptor) {
         DeclarationDescriptor container = descriptor.getContainingDeclaration();
-        if (container != null && !(container instanceof ModuleDescriptor)) {
+        if (container != null && !(container instanceof ModuleDescriptor)
+                                 && !("<java_root>".equals(container.getName()))) {
+            // TODO JavaNamespaceDescriptors should be refactored
             String baseName = getFQName(container);
             if (!baseName.isEmpty()) return baseName + "." + descriptor.getName();
         }

compiler/frontend/src/org/jetbrains/jet/resolve/DescriptorRenderer.java

@@ -20,11 +20,12 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.diagnostics.Renderer;
+import org.jetbrains.jet.lang.resolve.DescriptorUtils;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverDescriptor;
-import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
 import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.jet.lang.types.TypeProjection;
 import org.jetbrains.jet.lang.types.Variance;
+import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
 import org.jetbrains.jet.lexer.JetTokens;
 
 import java.util.Collection;
@@ -109,7 +110,9 @@ public class DescriptorRenderer implements Renderer<DeclarationDescriptor> {
 
     private String renderDefaultType(JetType type) {
         StringBuilder sb = new StringBuilder();
-        sb.append(type.getConstructor());
+        ClassifierDescriptor cd = type.getConstructor().getDeclarationDescriptor();
+        sb.append(cd == null || cd instanceof TypeParameterDescriptor
+                  ? type.getConstructor() : DescriptorUtils.getFQName(cd));
         if (!type.getArguments().isEmpty()) {
             sb.append("<");
             appendTypeProjections(sb, type.getArguments());