Discover class objects for light class generation in the compiler

#KT-3337 In Progress
LightClasses: class object's property getter unresolved in Java, but compiles OK

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

@@ -16,6 +16,10 @@
 
 package org.jetbrains.jet.lang.resolve.java;
 
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.lang.resolve.name.FqName;
+import org.jetbrains.jet.lang.resolve.name.Name;
+
 public class JvmAbi {
     /**
      * This constant is used to identify binary format (class file) versions
@@ -39,6 +43,10 @@ public class JvmAbi {
     public static final JvmClassName JETBRAINS_NOT_NULL_ANNOTATION =
             JvmClassName.byFqNameWithoutInnerClasses("org.jetbrains.annotations.NotNull");
 
+    public static boolean isClassObjectFqName(@NotNull FqName fqName) {
+        return fqName.lastSegmentIs(Name.identifier(CLASS_OBJECT_CLASS_NAME));
+    }
+
     private JvmAbi() {
     }
 }