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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#ifndef SHARE_JFR_SUPPORT_JFRANNOTATIONITERATOR_HPP
#define SHARE_JFR_SUPPORT_JFRANNOTATIONITERATOR_HPP

#include "memory/allocation.hpp"
#include "oops/annotations.hpp"

class Symbol;
class InstanceKlass;

class JfrAnnotationIterator: public StackObj {
 friend class JfrAnnotationElementIterator;
 private:
  const InstanceKlass* _ik;
  // ensure _limit field is declared before _buffer
  int _limit; // length of annotations array
  const address _buffer;
  mutable int _current; // annotation
  mutable int _next; // annotation
  static int skip_annotation_value(const address buffer, int limit, int index);
  static int next_annotation_index(const address buffer, int limit, int index);

 public:
  JfrAnnotationIterator(const InstanceKlass* ik, AnnotationArray* ar);
  bool has_next() const;
  void move_to_next() const;
  const Symbol* type() const;
  address buffer() const;
  int current() const;
  int next() const;
};

#endif // SHARE_JFR_SUPPORT_JFRANNOTATIONITERATOR_HPP