--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/classfile/ClassLoaderData.java	2018-06-22 15:05:26.377104407 -0400
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/classfile/ClassLoaderData.java	2018-06-22 15:05:26.157104415 -0400
@@ -91,10 +91,9 @@
 
   public Klass getKlasses()    { return (Klass)klassesField.getValue(this);  }
 
-  /** Lookup an already loaded class. If not found null is returned. */
-  public Klass find(Symbol className) {
+  public Klass find(String className) {
     for (Klass l = getKlasses(); l != null; l = l.getNextLinkKlass()) {
-        if (className.equals(l.getName())) {
+        if (l.getName().equals(className)) {
             return l;
         }
     }