C++ DeletePointer函數代碼示例

//virtual
void LLConsole::clear()
{
	mTimer.reset();
	LLMutexLock lock(&mQueueMutex);
	std::for_each(mParagraphs.begin(), mParagraphs.end(), DeletePointer());
	mParagraphs.clear();
	std::for_each(mNewParagraphs.begin(), mNewParagraphs.end(), DeletePointer());
	mNewParagraphs.clear();
}

////-----------------
/// FFMultiSet::clear
//---------------------
//	Cleans up.
//
void FFMultiSet::clear()
{
	mConfig = NULL;
	for
	(	int i = 0
	;	i < mSet.size()
	;	i++
	){
		DeletePointer( mSet[ i ] );
	}
	mSet.clear();
	DeletePointer( mDevices );
}

// Destroys the object
LLFloaterPay::~LLFloaterPay()
{
	std::for_each(mCallbackData.begin(), mCallbackData.end(), DeletePointer());

	// Clean up if we are still waiting for a name.
	gCacheName->cancelCallback(mTargetUUID,onCacheOwnerName,this);
}

LLViewerRegion::~LLViewerRegion() 
{
	if(mHttpResponderPtr)
	{
		(static_cast<BaseCapabilitiesComplete*>(mHttpResponderPtr.get()))->setRegion(NULL) ;
	}

	gVLManager.cleanupData(this);
	// Can't do this on destruction, because the neighbor pointers might be invalid.
	// This should be reference counted...
	disconnectAllNeighbors();
	mCloudLayer.destroy();
	LLViewerPartSim::getInstance()->cleanupRegion(this);

	gObjectList.killObjects(this);

	delete mCompositionp;
	delete mParcelOverlay;
	delete mLandp;
	delete mEventPoll;
	LLHTTPSender::clearSender(mHost);
	
	saveObjectCache();

	std::for_each(mObjectPartition.begin(), mObjectPartition.end(), DeletePointer());
}

void LLDrawable::destroy()
{
	if (gDebugGL)
	{
		gPipeline.checkReferences(this);
	}

	if (isDead())
	{
		sNumZombieDrawables--;
	}

	if (LLSpatialGroup::sNoDelete)
	{
		llerrs << "Illegal deletion of LLDrawable!" << llendl;
	}

	std::for_each(mFaces.begin(), mFaces.end(), DeletePointer());
	mFaces.clear();
		
	
	/*if (!(sNumZombieDrawables % 10))
	{
		llinfos << "- Zombie drawables: " << sNumZombieDrawables << llendl;
	}*/	

}

void LLXferManager::cleanup ()
{
	LLXfer *xferp;
	LLXfer *delp;

	for_each(mOutgoingHosts.begin(), mOutgoingHosts.end(), DeletePointer());
	mOutgoingHosts.clear();

	delp = mSendList;
	while (delp)
	{
		xferp = delp->mNext;
		delete delp;
		delp = xferp;
	}
	mSendList = NULL;

	delp = mReceiveList;
	while (delp)
	{
		xferp = delp->mNext;
		delete delp;
		delp = xferp;
	}
	mReceiveList = NULL;
}

LLCacheName::Impl::~Impl()
{
    for_each(mCache.begin(), mCache.end(), DeletePairedPointer());
    mCache.clear();
    for_each(mReplyQueue.begin(), mReplyQueue.end(), DeletePointer());
    mReplyQueue.clear();
}

LLBufferArray::~LLBufferArray()
{
	LLMemType m1(LLMemType::MTYPE_IO_BUFFER);
	std::for_each(mBuffers.begin(), mBuffers.end(), DeletePointer());

	delete mMutexp;
}

LLCurlRequest::~LLCurlRequest()
{
	llassert_always(mThreadID == LLThread::currentID());

	//stop all Multi handle background threads
	for (curlmulti_set_t::iterator iter = mMultiSet.begin(); iter != mMultiSet.end(); ++iter)
	{
		LLCurl::Multi* multi = *iter;
		if (multi->mThreaded)
			multi->mSignal->lock();
		multi->mQuitting = true;
		if (multi->mThreaded)
		{
			while (!multi->isStopped())
			{
				multi->mSignal->signal();
				multi->mSignal->unlock();
				apr_sleep(1000);
				multi->mSignal->lock();
			}
		}
		if (multi->mThreaded)
			multi->mSignal->unlock();
	}
	for_each(mMultiSet.begin(), mMultiSet.end(), DeletePointer());
}

LLCurl::Multi::~Multi()
{
	llassert(isStopped());

	if (LLCurl::sMultiThreaded)
	{
		LLCurl::Easy::sMultiMutex->lock();
	}

	delete mSignal;
	mSignal = NULL;

	// Clean up active
	for(easy_active_list_t::iterator iter = mEasyActiveList.begin();
		iter != mEasyActiveList.end(); ++iter)
	{
		Easy* easy = *iter;
		check_curl_multi_code(curl_multi_remove_handle(mCurlMultiHandle, easy->getCurlHandle()));
		delete easy;
	}
	mEasyActiveList.clear();
	mEasyActiveMap.clear();
	
	// Clean up freed
	for_each(mEasyFreeList.begin(), mEasyFreeList.end(), DeletePointer());	
	mEasyFreeList.clear();

	check_curl_multi_code(curl_multi_cleanup(mCurlMultiHandle));
	--gCurlMultiCount;

	if (LLCurl::sMultiThreaded)
	{
		LLCurl::Easy::sMultiMutex->unlock();
	}
}

void LLCurl::cleanupClass()
{
#if SAFE_SSL
    CRYPTO_set_locking_callback(NULL);
    for_each(sSSLMutex.begin(), sSSLMutex.end(), DeletePointer());
#endif
    curl_global_cleanup();
}

// Destroys the object
LLFloaterPay::~LLFloaterPay()
{
	std::for_each(mCallbackData.begin(), mCallbackData.end(), DeletePointer());
	// Name callbacks will be automatically disconnected since LLFloater is trackable
	
	// In case this floater is currently waiting for a reply.
	gMessageSystem->setHandlerFuncFast(_PREHASH_PayPriceReply, 0, 0);
}

LLToastNotifyPanel::~LLToastNotifyPanel()
{
    mButtonClickConnection.disconnect();

    std::for_each(mBtnCallbackData.begin(), mBtnCallbackData.end(), DeletePointer());
    mBtnCallbackData.clear();
    if (mIsTip)
    {
        LLNotifications::getInstance()->cancel(mNotification);
    }
}

// virtual
LLNotifyBox::~LLNotifyBox()
{
	delete mBehavior;
	mBehavior = NULL;

	std::for_each(mBtnCallbackData.begin(), mBtnCallbackData.end(), DeletePointer());

	if (mUnique)
	{
		sOpenUniqueNotifyBoxes.erase(getName() + mMessage);
	}
}

LLToastNotifyPanel::~LLToastNotifyPanel() 
{
	mButtonClickConnection.disconnect();

	std::for_each(mBtnCallbackData.begin(), mBtnCallbackData.end(), DeletePointer());
	if (mCloseNotificationOnDestroy && LLNotificationsUtil::find(mNotification->getID()) != NULL)
	{
		// let reusable notification be deleted
		mNotification->setReusable(false);
		LLNotifications::getInstance()->cancel(mNotification);
	}
}