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#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP

#define SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP

// The following OopClosure types get specialized versions of

// "oop_oop_iterate" that invoke the closures' do_oop methods

// non-virtually, using a mechanism defined in this file.  Extend these

// macros in the obvious way to add specializations for new closures.

// Forward declarations.

enum G1Barrier {

  G1BarrierNone, G1BarrierRS, G1BarrierEvac

};

template<bool do_gen_barrier, G1Barrier barrier,

         bool do_mark_forwardee>

class G1ParCopyClosure;

class G1ParScanClosure;

class G1ParPushHeapRSClosure;

typedef G1ParCopyClosure<false, G1BarrierEvac, false> G1ParScanHeapEvacClosure;

class FilterIntoCSClosure;

class FilterOutOfRegionClosure;

#ifdef FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES

#error "FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES already defined."

#endif

#define FURTHER_SPECIALIZED_OOP_OOP_ITERATE_CLOSURES(f) \

      f(G1ParScanHeapEvacClosure,_nv)                   \

      f(G1ParScanClosure,_nv)                           \

      f(G1ParPushHeapRSClosure,_nv)                     \

      f(FilterIntoCSClosure,_nv)                        \

#ifdef FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES

#error "FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES already defined."

#endif

#define FURTHER_SPECIALIZED_SINCE_SAVE_MARKS_CLOSURES(f)

#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1_SPECIALIZED_OOP_CLOSURES_HPP