--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Oop.java	2017-08-03 23:36:40.047654738 +0900
+++ new/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/Oop.java	2017-08-03 23:36:39.914654427 +0900
@@ -202,8 +202,7 @@
 
   public boolean verify() { return true;}
 
-  // Package-private routine to speed up ObjectHeap.newOop
-  static Klass getKlassForOopHandle(OopHandle handle) {
+  public static Klass getKlassForOopHandle(OopHandle handle) {
     if (handle == null) {
       return null;
     }