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TAO_CEC_ProxyPushConsumer_Guard Class Reference

A Guard for the ProxyPushConsumer reference count. More...

#include <CEC_ProxyPushConsumer.h>

Collaboration diagram for TAO_CEC_ProxyPushConsumer_Guard:

Collaboration graph
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List of all members.

Public Methods

 TAO_CEC_ProxyPushConsumer_Guard (ACE_Lock *lock, CORBA::ULong &refcount, TAO_CEC_EventChannel *ec, TAO_CEC_ProxyPushConsumer *proxy)
 Constructor.

 ~TAO_CEC_ProxyPushConsumer_Guard (void)
 Destructor.

int locked (void) const
 Returns 1 if the reference count successfully acquired.


Private Attributes

ACE_Locklock_
 The lock used to protect the reference count.

CORBA::ULongrefcount_
 The reference count.

TAO_CEC_EventChannelevent_channel_
 The event channel used to destroy the proxy.

TAO_CEC_ProxyPushConsumerproxy_
 The proxy whose lifetime is controlled by the reference count.

int locked_

Detailed Description

A Guard for the ProxyPushConsumer reference count.

This is a helper class used in the implementation of ProxyPushConumer. It provides a Guard mechanism to increment the reference count on the proxy, eliminating the need to hold mutexes during long operations.


Constructor & Destructor Documentation

TAO_CEC_ProxyPushConsumer_Guard::TAO_CEC_ProxyPushConsumer_Guard ACE_Lock   lock,
CORBA::ULong   refcount,
TAO_CEC_EventChannel   ec,
TAO_CEC_ProxyPushConsumer   proxy
 

Constructor.

TAO_CEC_ProxyPushConsumer_Guard::~TAO_CEC_ProxyPushConsumer_Guard void   
 

Destructor.


Member Function Documentation

ACE_INLINE int TAO_CEC_ProxyPushConsumer_Guard::locked void    const
 

Returns 1 if the reference count successfully acquired.


Member Data Documentation

TAO_CEC_EventChannel* TAO_CEC_ProxyPushConsumer_Guard::event_channel_ [private]
 

The event channel used to destroy the proxy.

ACE_Lock* TAO_CEC_ProxyPushConsumer_Guard::lock_ [private]
 

The lock used to protect the reference count.

int TAO_CEC_ProxyPushConsumer_Guard::locked_ [private]
 

This flag is set to 1 if the reference count was successfully acquired.

TAO_CEC_ProxyPushConsumer* TAO_CEC_ProxyPushConsumer_Guard::proxy_ [private]
 

The proxy whose lifetime is controlled by the reference count.

CORBA::ULong& TAO_CEC_ProxyPushConsumer_Guard::refcount_ [private]
 

The reference count.


The documentation for this class was generated from the following files:
Generated on Thu Jan 15 00:30:38 2004 for TAO_CosEvent by doxygen1.2.18