edgeUtils.hpp

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#ifndef SHARE_JFR_LEAKPROFILER_CHAINS_EDGEUTILS_HPP
#define SHARE_JFR_LEAKPROFILER_CHAINS_EDGEUTILS_HPP

#include "memory/allocation.hpp"

class Edge;
class Symbol;

class EdgeUtils : public AllStatic {
 public:
  static const size_t leak_context = 100;
  static const size_t root_context = 100;
  static const size_t max_ref_chain_depth = leak_context + root_context;

  static bool is_leak_edge(const Edge& edge);
  static const Edge* root(const Edge& edge);
  static const Edge* ancestor(const Edge& edge, size_t distance);

  static bool is_array_element(const Edge& edge);
  static int array_index(const Edge& edge);
  static int array_size(const Edge& edge);

  static const Symbol* field_name(const Edge& edge, jshort* modifiers);

};

#endif // SHARE_JFR_LEAKPROFILER_CHAINS_EDGEUTILS_HPP