Bug 570618: [Doclet] Jep221 doclet throws StackoverflowE on Enums

  throws when iterating over DynamicConstantDesc. We now hold a cahe of
  already scanned classes and do not rescan already scanned ones

Change-Id: I07853f1df8461b6c87b73634a1c018e8c96d4da7
1 file changed