--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Scope.java	Mon Feb 23 11:42:16 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Scope.java	Tue Feb 24 16:11:59 2015 +0100
@@ -798,6 +798,10 @@
             prependSubScope(new FilterImportScope(types, origin, null, filter, staticImport));
         }
 
+        public boolean isFilled() {
+            return subScopes.nonEmpty();
+        }
+
     }
 
     public interface ImportFilter {