Example #1
0
 void do_object(oop obj) {
   if (obj->is_klass()) {
     Klass* k = Klass::cast(klassOop(obj));
     k->set_alloc_count(0);
     k->set_alloc_size(0);
   }
 }
Example #2
0
object_type ClassifyObjectClosure::classify_object(oop obj, bool count) {
  object_type type = unknown_type;

  Klass* k = obj->blueprint();

  if (k->as_klassOop() == SystemDictionary::Object_klass()) {
    tty->print_cr("Found the class!");
  }

  if (count) {
    k->set_alloc_count(k->alloc_count() + 1);
  }

  if (obj->is_instance()) {
    if (k->oop_is_instanceRef()) {
      type = instanceRef_type;
    } else {
      type = instance_type;
    }
  } else if (obj->is_typeArray()) {
    type = typeArray_type;
  } else if (obj->is_objArray()) {
    type = objArray_type;
  } else if (obj->is_symbol()) {
    type = symbol_type;
  } else if (obj->is_klass()) {
    Klass* k = ((klassOop)obj)->klass_part();
    if (k->oop_is_instance()) {
      type = instanceKlass_type;
    } else {
      type = klass_type;
    }
  } else if (obj->is_method()) {
    type = method_type;
  } else if (obj->is_constMethod()) {
    type = constMethod_type;
  } else if (obj->is_methodData()) {
    ShouldNotReachHere();
  } else if (obj->is_constantPool()) {
    type = constantPool_type;
  } else if (obj->is_constantPoolCache()) {
    type = constantPoolCache_type;
  } else if (obj->is_compiledICHolder()) {
    type = compiledICHolder_type;
  } else {
    ShouldNotReachHere();
  }

  assert(type != unknown_type, "found object of unknown type.");
  return type;
}
Example #3
0
klassOop Klass::base_create_klass_oop(KlassHandle& klass, int size,
                                      const Klass_vtbl& vtbl, TRAPS) {
  size = align_object_size(size);
  // allocate and initialize vtable
  Klass*   kl = (Klass*) vtbl.allocate_permanent(klass, size, CHECK_NULL);
  klassOop k  = kl->as_klassOop();

  { // Preinitialize supertype information.
    // A later call to initialize_supers() may update these settings:
    kl->set_super(NULL);
    for (juint i = 0; i < Klass::primary_super_limit(); i++) {
      kl->_primary_supers[i] = NULL;
    }
    kl->set_secondary_supers(NULL);
    oop_store_without_check((oop*) &kl->_primary_supers[0], k);
    kl->set_super_check_offset(in_bytes(primary_supers_offset()));
  }

  kl->set_java_mirror(NULL);
  kl->set_modifier_flags(0);
  kl->set_layout_helper(Klass::_lh_neutral_value);
  kl->set_name(NULL);
  AccessFlags af;
  af.set_flags(0);
  kl->set_access_flags(af);
  kl->set_subklass(NULL);
  kl->set_next_sibling(NULL);
  kl->set_alloc_count(0);
  kl->set_alloc_size(0);
  TRACE_SET_KLASS_TRACE_ID(kl, 0);

  kl->set_prototype_header(markOopDesc::prototype());
  kl->set_biased_lock_revocation_count(0);
  kl->set_last_biased_lock_bulk_revocation_time(0);

  return k;
}
Example #4
0
 void do_object(oop obj) {
   Klass* k = obj->blueprint();
   k->set_alloc_count(k->alloc_count() + 1);
   k->set_alloc_size(k->alloc_size() + obj->size());
 }