34 #include "runtime/atomic.hpp"

    34 #include "runtime/atomic.hpp"

    35 #include "runtime/handles.hpp"

    35 #include "runtime/handles.hpp"

    36 #include "runtime/os.hpp"

    36 #include "runtime/os.hpp"

    37 #include "utilities/accessFlags.hpp"

    37 #include "utilities/accessFlags.hpp"

    38 #include "utilities/bitMap.inline.hpp"

    38 #include "utilities/bitMap.inline.hpp"

    39 

    40 

    40 // An InstanceKlass is the VM level representation of a Java class.

    41 // An InstanceKlass is the VM level representation of a Java class.

    41 // It contains all information needed for at class at execution runtime.

    42 // It contains all information needed for at class at execution runtime.

    42 

    43 

    43 //  InstanceKlass layout:

    44 //  InstanceKlass layout:

   930                                       MemRegion mr);

   931                                       MemRegion mr);

   931 

   932 

   932   ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceKlass_OOP_OOP_ITERATE_DECL)

   933   ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceKlass_OOP_OOP_ITERATE_DECL)

   933   ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceKlass_OOP_OOP_ITERATE_DECL)

   934   ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceKlass_OOP_OOP_ITERATE_DECL)

   934 

   935 

   936 #define InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix) \

   937 #define InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL(OopClosureType, nv_suffix) \

   937   int  oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* blk);

   938   int  oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* blk);

   938 

   939 

   939   ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)

   940   ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)

   940   ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)

   941   ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)

   942 

   943 

   943   u2 idnum_allocated_count() const      { return _idnum_allocated_count; }

   944   u2 idnum_allocated_count() const      { return _idnum_allocated_count; }

   944 private:

   945 private:

   945   // initialization state

   946   // initialization state

   946 #ifdef ASSERT

   947 #ifdef ASSERT