--- old/test/java/lang/instrument/ParallelTransformerLoaderAgent.java	Mon Oct 13 11:39:04 2014
+++ new/test/java/lang/instrument/ParallelTransformerLoaderAgent.java	Mon Oct 13 11:39:04 2014
@@ -96,6 +96,12 @@
                         }
 
                         // load additional classes when called from other threads
+                        // with system class loader. If we use the same class loader as
+                        // in other thread, it will throw CircularityError since
+                        // this loading is in middle of loading TestClass2 and cause
+                        // CircularityError for JarLoader$2 which is put in placeholder
+                        // but not loaded yet. We see it twice on stack, Detail see
+                        // bug 8038468
                         if (!tName.equals("main"))
                         {
                                 loadClasses(3);
@@ -106,10 +112,11 @@
                 public static void
                 loadClasses( int index)
                 {
-                        ClassLoader loader = ParallelTransformerLoaderAgent.getClassLoader();
+                        // ClassLoader loader = ParallelTransformerLoaderAgent.getClassLoader();
                         try
                         {
-                                Class.forName("TestClass" + index, true, loader);
+                                //Class.forName("TestClass" + index, true, loader);
+                                Class.forName("TestClass" + index, true, ClassLoader.getSystemClassLoader());
                         }
                         catch (Exception e)
                         {