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 *

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#ifndef SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP

#define SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP

#include "classfile/javaClasses.hpp"

#include "oops/instanceKlass.inline.hpp"

#include "oops/instanceMirrorKlass.hpp"

#include "oops/oop.inline.hpp"

#include "utilities/debug.hpp"

#include "utilities/globalDefinitions.hpp"

#include "utilities/macros.hpp"

template <bool nv, typename T, class OopClosureType>

void InstanceMirrorKlass::oop_oop_iterate_statics_specialized(oop obj, OopClosureType* closure) {

  T* p         = (T*)start_of_static_fields(obj);

  T* const end = p + java_lang_Class::static_oop_field_count(obj);

  for (; p < end; ++p) {

    Devirtualizer<nv>::do_oop(closure, p);

  }

}

template <bool nv, class OopClosureType>

void InstanceMirrorKlass::oop_oop_iterate_statics(oop obj, OopClosureType* closure) {

  if (UseCompressedOops) {

    oop_oop_iterate_statics_specialized<nv, narrowOop>(obj, closure);

  } else {

    oop_oop_iterate_statics_specialized<nv, oop>(obj, closure);

  }

}

template <bool nv, class OopClosureType>

int InstanceMirrorKlass::oop_oop_iterate(oop obj, OopClosureType* closure) {

  InstanceKlass::oop_oop_iterate<nv>(obj, closure);

  if (Devirtualizer<nv>::do_metadata(closure)) {

    Klass* klass = java_lang_Class::as_Klass(obj);

    // We'll get NULL for primitive mirrors.

    if (klass != NULL) {

      Devirtualizer<nv>::do_klass(closure, klass);

    }

  }

  oop_oop_iterate_statics<nv>(obj, closure);

  return oop_size(obj);

}

#if INCLUDE_ALL_GCS

template <bool nv, class OopClosureType>

int InstanceMirrorKlass::oop_oop_iterate_reverse(oop obj, OopClosureType* closure) {

  InstanceKlass::oop_oop_iterate_reverse<nv>(obj, closure);

  InstanceMirrorKlass::oop_oop_iterate_statics<nv>(obj, closure);

  return oop_size(obj);

}

#endif

template <bool nv, typename T, class OopClosureType>

void InstanceMirrorKlass::oop_oop_iterate_statics_specialized_bounded(oop obj,

                                                                     OopClosureType* closure,

                                                                     MemRegion mr) {

  T* p   = (T*)start_of_static_fields(obj);

  T* end = p + java_lang_Class::static_oop_field_count(obj);

  T* const l   = (T*)mr.start();

  T* const h   = (T*)mr.end();

  assert(mask_bits((intptr_t)l, sizeof(T)-1) == 0 &&

         mask_bits((intptr_t)h, sizeof(T)-1) == 0,

         "bounded region must be properly aligned");

  if (p < l) {

    p = l;

  }

  if (end > h) {

    end = h;

  }

  for (;p < end; ++p) {

    Devirtualizer<nv>::do_oop(closure, p);

  }

}

template <bool nv, class OopClosureType>

void InstanceMirrorKlass::oop_oop_iterate_statics_bounded(oop obj, OopClosureType* closure, MemRegion mr) {

  if (UseCompressedOops) {

    oop_oop_iterate_statics_specialized_bounded<nv, narrowOop>(obj, closure, mr);

  } else {

    oop_oop_iterate_statics_specialized_bounded<nv, oop>(obj, closure, mr);

  }

}

template <bool nv, class OopClosureType>

int InstanceMirrorKlass::oop_oop_iterate_bounded(oop obj, OopClosureType* closure, MemRegion mr) {

  InstanceKlass::oop_oop_iterate_bounded<nv>(obj, closure, mr);

  if (Devirtualizer<nv>::do_metadata(closure)) {

    if (mr.contains(obj)) {

      Klass* klass = java_lang_Class::as_Klass(obj);

      // We'll get NULL for primitive mirrors.

      if (klass != NULL) {

        Devirtualizer<nv>::do_klass(closure, klass);

      }

    }

  }

  oop_oop_iterate_statics_bounded<nv>(obj, closure, mr);

  return oop_size(obj);

}

#define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)              \

                                                                                         \

int InstanceMirrorKlass::oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) {  \

  return oop_oop_iterate<nvs_to_bool(nv_suffix)>(obj, closure);                          \

}

#if INCLUDE_ALL_GCS

#define InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)              \

                                                                                                   \

int InstanceMirrorKlass::oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) {  \

  return oop_oop_iterate_reverse<nvs_to_bool(nv_suffix)>(obj, closure);                            \

}

#else

#define InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)

#endif

#define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix)                              \

                                                                                                           \

int InstanceMirrorKlass::oop_oop_iterate##nv_suffix##_m(oop obj, OopClosureType* closure, MemRegion mr) {  \

  return oop_oop_iterate_bounded<nvs_to_bool(nv_suffix)>(obj, closure, mr);                                \

}

#define ALL_INSTANCE_MIRROR_KLASS_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)  \

  InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN(          OopClosureType, nv_suffix)    \

  InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m(        OopClosureType, nv_suffix)    \

  InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)

#endif // SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP