C++ ACE_NEW函数代码示例

static void
create_reactor (void)
{
    ACE_Reactor_Impl *impl = 0;

    if (opt_wfmo_reactor)
    {
#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE)
        ACE_NEW (impl, ACE_WFMO_Reactor);
#endif /* ACE_WIN32 */
    }
    else if (opt_select_reactor)
    {
        ACE_NEW (impl, ACE_Select_Reactor);
    }
    ACE_Reactor *reactor = 0;
    ACE_NEW (reactor, ACE_Reactor (impl));
    ACE_Reactor::instance (reactor);
}

ACE_Naming_Context::ACE_Naming_Context (void)
  : name_options_ (0),
    name_space_ (0),
    netnameserver_host_ (0)
{
  ACE_TRACE ("ACE_Naming_Context::ACE_Naming_Context");

  ACE_NEW (this->name_options_,
           ACE_Name_Options);
}

void
test_caching_strategy_type (void)
{
  HASH_MAP_CACHING_STRATEGY *hash_map_caching_strategy = 0;
  MAP_CACHING_STRATEGY *map_caching_strategy = 0;

  switch (caching_strategy_type)
    {
    case ACE_NULL:
      ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\nNull_Caching_Strategy\n\n")));
      ACE_NEW (map_caching_strategy,
               MAP_NULL_ADAPTER);
      ACE_NEW (hash_map_caching_strategy,
               HASH_MAP_NULL_ADAPTER);
      break;

    case ACE_LRU:
      ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\nLRU_Caching_Strategy\n\n")));
      ACE_NEW (map_caching_strategy,
               MAP_LRU_ADAPTER);
      ACE_NEW (hash_map_caching_strategy,
               HASH_MAP_LRU_ADAPTER);
      break;

    case ACE_LFU:
      ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\nLFU_Caching_Strategy\n\n")));
      ACE_NEW (map_caching_strategy,
               MAP_LFU_ADAPTER);
      ACE_NEW (hash_map_caching_strategy,
               HASH_MAP_LFU_ADAPTER);
      break;

    case ACE_FIFO:
      ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\nFIFO_Caching_Strategy\n\n")));
      ACE_NEW (map_caching_strategy,
               MAP_FIFO_ADAPTER);
      ACE_NEW (hash_map_caching_strategy,
               HASH_MAP_FIFO_ADAPTER);
      break;

    case ACE_ALL: // Just to remove warnings!
      break;
    }

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("map cache\n")));
  functionality_test_cache (*map_caching_strategy);

  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\nhash map cache\n")));
  functionality_test_hash_cache (*hash_map_caching_strategy);

  delete map_caching_strategy;
  delete hash_map_caching_strategy;
}

void
TAO_LF_Multi_Event::add_event (TAO_Connection_Handler *ev)
{
  Event_Node *node = 0;
  ACE_NEW (node, Event_Node);
  node->next_ = this->events_;
  node->ptr_ = ev;

  this->events_ = node;
}

//----------------------------------------------------------------------------
ACE::HTBP::Session::Session (void)
  : proxy_addr_ (0),
    destroy_proxy_addr_ (0),
    inbound_ (0),
    outbound_ (0),
    closed_ (false),
    handler_ (0),
    reactor_(0),
    stream_ (0),
    sock_flags_(0)
{
  ACE::HTBP::ID_Requestor req;
  ACE_TCHAR * htid = req.get_HTID();
  ACE_Auto_Array_Ptr<ACE_TCHAR> guard (htid);
  session_id_.local_ = ACE_TEXT_ALWAYS_CHAR(htid);
  session_id_.id_ = ACE::HTBP::Session::next_session_id();
  ACE_NEW (inbound_, ACE::HTBP::Channel (this));
  ACE_NEW (outbound_, ACE::HTBP::Channel (this));
}

ACE_IOStream<STREAM>::ACE_IOStream (STREAM &stream,
                                    u_int streambuf_size)
  : iostream (0),
    STREAM (stream)
{
  ACE_NEW (streambuf_,
           ACE_Streambuf_T<STREAM> ((STREAM *) this,
                                    streambuf_size));
  iostream::init (this->streambuf_);
}

ACE_TSS_Guard<ACE_LOCK>::ACE_TSS_Guard (ACE_LOCK &lock, bool block)
{
  this->init_key ();
  Guard_Type *guard = 0;
  ACE_NEW (guard,
           Guard_Type (lock, block));

#if defined (ACE_HAS_THR_C_DEST)
  ACE_TSS_Adapter *tss_adapter = 0;
  ACE_NEW (tss_adapter,
           ACE_TSS_Adapter ((void *) guard,
                            ACE_TSS_Guard<ACE_LOCK>::cleanup));
  ACE_Thread::setspecific (this->key_,
                           (void *) tss_adapter);
#else
  ACE_Thread::setspecific (this->key_,
                           (void *) guard);
#endif /* ACE_HAS_THR_C_DEST */
}

TAO_Condition<MUTEX>::TAO_Condition (MUTEX &m)

  : mutex_ (&m),
    delete_lock_ (false),
    cond_ (0)
{
  // @todo: Need to add the allocatore here..
  ACE_NEW (this->cond_,
           TAO_SYNCH_CONDITION (*this->mutex_));
}

//
// Standard_EINode
//
Standard_EINode::Standard_EINode (void)
: is_active_ (false),
  reconnect_timeout_ (1),
  connect_task_ (this)
{
  Local_Data_Channel_i * channel = 0;
  ACE_NEW (channel,
           Local_Data_Channel_i (this));
  this->local_channel_.reset (channel);
}

ACE_TSS<TYPE>::ACE_TSS (TYPE *ts_obj)
  : once_ (false),
    key_ (ACE_OS::NULL_key)
{
  // If caller has passed us a non-NULL TYPE *, then we'll just use
  // this to initialize the thread-specific value.  Thus, subsequent
  // calls to operator->() will return this value.  This is useful
  // since it enables us to assign objects to thread-specific data
  // that have arbitrarily complex constructors!

  if (ts_obj != 0)
    {
      if (this->ts_init () == -1)
        {
          // Save/restore errno.
          ACE_Errno_Guard error (errno);
          // What should we do if this call fails?!
#if defined (ACE_HAS_WINCE)
          ::MessageBox (0,
                        ACE_TEXT ("ACE_Thread::keycreate() failed!"),
                        ACE_TEXT ("ACE_TSS::ACE_TSS"),
                        MB_OK);
#else
          ACE_OS::fprintf (stderr,
                           "ACE_Thread::keycreate() failed!");
#endif /* ACE_HAS_WINCE */
          return;
        }

#if defined (ACE_HAS_THR_C_DEST)
      // Encapsulate a ts_obj and it's destructor in an
      // ACE_TSS_Adapter.
      ACE_TSS_Adapter *tss_adapter = 0;
      ACE_NEW (tss_adapter,
               ACE_TSS_Adapter ((void *) ts_obj,
                                ACE_TSS<TYPE>::cleanup));

      // Put the adapter in thread specific storage
      if (ACE_Thread::setspecific (this->key_,
                                   (void *) tss_adapter) != 0)
        {
          delete tss_adapter;
          ACE_ERROR ((LM_ERROR,
                      ACE_TEXT ("%p\n"),
                      ACE_TEXT ("ACE_Thread::setspecific() failed!")));
        }
#else
      if (ACE_Thread::setspecific (this->key_,
                                   (void *) ts_obj) != 0)
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("%p\n"),
                    ACE_TEXT ("ACE_Thread::setspecific() failed!")));
#endif /* ACE_HAS_THR_C_DEST */
    }
}

static void
create_reactor (void)
{
  ACE_Reactor_Impl *impl = 0;

#if defined (TEST_CAN_USE_WFMO_REACTOR)
  if (opt_wfmo_reactor)
    ACE_NEW (impl,
             ACE_WFMO_Reactor);
#endif /* TEST_CAN_USE_WFMO_REACTOR */

  if (impl == 0 && opt_select_reactor)
    ACE_NEW (impl,
             ACE_Select_Reactor);

  ACE_Reactor *reactor = 0;
  ACE_NEW (reactor,
           ACE_Reactor (impl));
  ACE_Reactor::instance (reactor);
}

TimeStamp_Protocol_Object::TimeStamp_Protocol_Object (TAO_AV_Callback *callback,
                                                      TAO_AV_Transport *transport)
  :TAO_AV_Protocol_Object (callback,transport)
{
  ACE_DEBUG ((LM_DEBUG,
              "TimeStamp_Protocol_Object::TimeStamp_Protocol_Object\n"));
  ACE_NEW (this->frame_,
           ACE_Message_Block);

  this->frame_->size (4 * this->transport_->mtu ());
}

void
Connection_Manager::connect_to_receivers (void)
{
  // Connect to all receivers that we know about.
  for (Receivers::iterator iterator = this->receivers_.begin ();
       iterator != this->receivers_.end ();
       ++iterator)
    {
      // Initialize the QoS
      AVStreams::streamQoS_var the_qos (new AVStreams::streamQoS);

      ACE_CString flowname =
        (*iterator).ext_id_;

      // Create the forward flow specification to describe the flow.
      TAO_Forward_FlowSpec_Entry sender_entry (flowname.c_str (),
                                               "IN",
                                               "USER_DEFINED",
                                               "",
                                               "UDP",
                                               0);

      // Set the flow specification for the stream between receiver
      // and distributer
      AVStreams::flowSpec flow_spec (1);
      flow_spec.length (1);
      flow_spec [0] =
        CORBA::string_dup (sender_entry.entry_to_string ());

      // Create the stream control for this stream.
      TAO_StreamCtrl *streamctrl;
      ACE_NEW (streamctrl,
               TAO_StreamCtrl);

      // Servant Reference Counting to manage lifetime
      PortableServer::ServantBase_var safe_streamctrl =
        streamctrl;

      // Register streamctrl.
      AVStreams::StreamCtrl_var streamctrl_object =
        streamctrl->_this ();

      // Bind the flowname and the corresponding stream controller to
      // the stream controller map
      this->streamctrls_.bind (flowname,
                               streamctrl_object);

      // Bind the sender and receiver MMDevices.
      (void) streamctrl->bind_devs (this->sender_.in (),
                                    (*iterator).int_id_.in (),
                                    the_qos.inout (),
                                    flow_spec);
    }
}

void
AsyncListManager::init_list (void)
{
  CORBA::ULong len =
    static_cast<CORBA::ULong> (this->repo_->servers ().current_size ());
  Locator_Repository::SIMap::ENTRY* entry = 0;
  Locator_Repository::SIMap::CONST_ITERATOR it (this->repo_->servers ());
  this->server_list_.length (len);
  this->waiters_ = 0;
  for (CORBA::ULong i = 0; i < len; i++)
    {
      it.next (entry);
      it.advance ();

      Server_Info_Ptr info = entry->int_id_;
      info->setImRInfo (&this->server_list_[i]);
      if (this->pinger_ != 0)
        {
          ListLiveListener *l = 0;
          ACE_NEW (l, ListLiveListener (info->ping_id (),
                                        info->pid,
                                        i,
                                        this,
                                        *this->pinger_));

          LiveListener_ptr llp (l);
          if (!l->start ())
            {
              this->server_list_[i].activeStatus =
                ImplementationRepository::ACTIVE_NO;
              l->cancel ();
            }
          else
            {
              if (!evaluate_status (i, l->status(), info->pid))
                {
                  this->waiters_++;
                }
              else
                {
                  l->cancel ();
                }
            }
        }
     }

  if (ImR_Locator_i::debug() > 4)
    {
      ORBSVCS_DEBUG ((LM_DEBUG,
                      ACE_TEXT ("(%P|%t) AsyncListManager(%@)::init_list, %d waiters")
                      ACE_TEXT (" out of %d regsitered servers\n"),
                      this, this->waiters_, len));
    }
}

void
TAO_ECG_Mcast_EH::add_new_subscriptions (Address_Set& multicast_addresses)
{
  typedef ACE_Unbounded_Set_Iterator<ACE_INET_Addr> Address_Iterator;
  for (Address_Iterator k = multicast_addresses.begin ();
       k != multicast_addresses.end ();
       ++k)
    {
      Subscription new_subscription;
      new_subscription.mcast_addr = *k;
      ACE_NEW (new_subscription.dgram, ACE_SOCK_Dgram_Mcast);

      size_t const subscriptions_size = this->subscriptions_.size ();
      this->subscriptions_.size (subscriptions_size + 1);
      this->subscriptions_[subscriptions_size] = new_subscription;

      ACE_SOCK_Dgram_Mcast *socket = new_subscription.dgram;

      if (socket->open (new_subscription.mcast_addr, this->net_if_, 1) == -1) {
        ORBSVCS_ERROR ((LM_ERROR,
                    "Error: %d - Unable to open multicast socket\n",
                    ACE_ERRNO_GET));
      }

      if ( socket->enable (ACE_NONBLOCK) != 0 ) {
        ORBSVCS_ERROR ((LM_ERROR,
                    "Error: %d - Unable to enable nonblocking on mcast_eh\n",
                    ACE_ERRNO_GET));
      }

      if (socket->join (new_subscription.mcast_addr, 1, this->net_if_) == -1) {
        ORBSVCS_ERROR ((LM_ERROR,
                    "Error: %d - Unable to join multicast group\n",
                    ACE_ERRNO_GET));
      }

      if (this->recvbuf_size_ != 0
          && (((ACE_SOCK_Dgram *)socket)->set_option(SOL_SOCKET,
                                                     SO_RCVBUF,
                                                     (void *) &this->recvbuf_size_,
                                                     sizeof (this->recvbuf_size_)) == -1)
          && errno != ENOTSUP )
        {
          ORBSVCS_ERROR ((LM_ERROR,
                      "Error: %d - Unable to set mcast_eh recvbuf_size:%d\n",
                      ACE_ERRNO_GET,
                      this->recvbuf_size_));
        }
      (void) this->reactor ()->register_handler (
                                         socket->get_handle (),
                                         this,
                                         ACE_Event_Handler::READ_MASK);
    }
}