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24 
25 #ifndef SHARE_VM_JFR_LEAKPROFILER_CHECKPOINT_ROOTRESOLVER_HPP
26 #define SHARE_VM_JFR_LEAKPROFILER_CHECKPOINT_ROOTRESOLVER_HPP
27 
28 #include "jfr/leakprofiler/utilities/rootType.hpp"
29 #include "memory/allocation.hpp"
30 #include "oops/oopsHierarchy.hpp"
31 
32 struct RootCallbackInfo {
33   const void* _high;
34   const void* _low;
35   const void* _context;
36   OldObjectRoot::System _system;
37   OldObjectRoot::Type _type;
38 };
39 
40 class RootCallback {
41  public:
42   virtual bool process(const RootCallbackInfo& info) = 0;
43   virtual int entries() const = 0;
44   virtual const void* at(int idx) const = 0;
45 };
46 
47 class RootResolver : public AllStatic {
48  public:
49   static void resolve(RootCallback& callback);
50 };
51 
52 #endif // SHARE_VM_JFR_LEAKPROFILER_CHECKPOINT_ROOTRESOLVER_HPP
53