void ObjArrayKlass::oop_oop_iterate_elements_specialized(objArrayOop a, OopClosureType* closure) {
  T* p         = (T*)a->base();
  T* const end = p + a->length();

  for (;p < end; p++) {
    Devirtualizer<nv>::do_oop(closure, p);
  }
}
void ObjArrayKlass::oop_oop_iterate_range_specialized(objArrayOop a, OopClosureType* closure, int start, int end) {
  if (Devirtualizer<nv>::do_metadata(closure)) {
    Devirtualizer<nv>::do_klass(closure, a->klass());
  }

  T* low = start == 0 ? cast_from_oop<T*>(a) : a->obj_at_addr<T>(start);
  T* high = (T*)a->base() + end;

  oop_oop_iterate_elements_specialized_bounded<nv, T>(a, closure, low, high);
}
inline void oop_pc_follow_contents_specialized(objArrayOop obj, int index, ParCompactionManager* cm) {
  const size_t len = size_t(obj->length());
  const size_t beg_index = size_t(index);
  assert(beg_index < len || len == 0, "index too large");

  const size_t stride = MIN2(len - beg_index, ObjArrayMarkingStride);
  const size_t end_index = beg_index + stride;
  T* const base = (T*)obj->base();
  T* const beg = base + beg_index;
  T* const end = base + end_index;

  // Push the non-NULL elements of the next stride on the marking stack.
  for (T* e = beg; e < end; e++) {
    cm->mark_and_push<T>(e);
  }

  if (end_index < len) {
    cm->push_objarray(obj, end_index); // Push the continuation.
  }
}
void ObjArrayKlass::oop_oop_iterate_elements_specialized_bounded(
    objArrayOop a, OopClosureType* closure, void* low, void* high) {

  T* const l = (T*)low;
  T* const h = (T*)high;

  T* p   = (T*)a->base();
  T* end = p + a->length();

  if (p < l) {
    p = l;
  }
  if (end > h) {
    end = h;
  }

  for (;p < end; ++p) {
    Devirtualizer<nv>::do_oop(closure, p);
  }
}
void ObjArrayKlass::oop_oop_iterate_range_specialized(objArrayOop a, OopClosureType* closure, int start, int end) {
  T* low = start == 0 ? cast_from_oop<T*>(a) : a->obj_at_addr<T>(start);
  T* high = (T*)a->base() + end;

  oop_oop_iterate_elements_specialized_bounded<nv, T>(a, closure, low, high);
}