Method cleanup

dds/DCPS/DataReaderImpl.cpp:152–183

this method is called when delete_datareader is called.

// this method is called when delete_datareader is called.
void
DataReaderImpl::cleanup()
{
  // As first step set our listener to nill which will prevent us from calling
  // back onto the listener at the moment the related DDS entity has been
  // deleted
  set_listener(0, NO_STATUS_MASK);

#ifndef OPENDDS_NO_OWNERSHIP_KIND_EXCLUSIVE
  OwnershipManagerPtr owner_manager = this->ownership_manager();
  if (owner_manager) {
    owner_manager->unregister_reader(topic_servant_->type_name(), this);
  }
#endif

  // Acquire the sample lock since these pointers are read under it.
  ACE_GUARD(ACE_Recursive_Thread_Mutex, guard, sample_lock_);

  topic_servant_ = 0;

#ifndef OPENDDS_NO_CONTENT_FILTERED_TOPIC
  {
    ACE_Guard<ACE_Thread_Mutex> guard_cft(content_filtered_topic_mutex_);
    content_filtered_topic_ = 0;
  }
#endif

#ifndef OPENDDS_NO_MULTI_TOPIC
  multi_topic_ = 0;
#endif

}

void DataReaderImpl::init(
    TopicDescriptionImpl* topic_desc,