src/share/vm/memory/referenceType.hpp

@@ -31,12 +31,12 @@
 
 enum ReferenceType {
   REF_NONE,      // Regular class
   REF_OTHER,     // Subclass of java/lang/ref/Reference, but not subclass of one of the classes below
   REF_SOFT,      // Subclass of java/lang/ref/SoftReference
-  REF_WEAK,      // Subclass of java/lang/ref/WeakReference
+  REF_WEAK,      // Subclass of java/lang/ref/WeakReference (but not of Ephemeron)
+  REF_EPHEMERON, // Subclass of java/lang/ref/Ephemeron
   REF_FINAL,     // Subclass of java/lang/ref/FinalReference
-  REF_PHANTOM,   // Subclass of java/lang/ref/PhantomReference
-  REF_CLEANER    // Subclass of sun/misc/Cleaner
+  REF_PHANTOM    // Subclass of java/lang/ref/PhantomReference
 };
 
 #endif // SHARE_VM_MEMORY_REFERENCETYPE_HPP