/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#include <apitools.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <sal/log.hxx>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace cppu;
using namespace osl;
// various helper functions
// OSubComponent
OSubComponent::OSubComponent(Mutex& _rMutex, const Reference< XInterface > & xParent)
:WeakComponentImplHelper(_rMutex)
,m_xParent(xParent)
{
}
OSubComponent::~OSubComponent()
{
m_xParent = nullptr;
}
// XInterface
void OSubComponent::release() noexcept
{
if (osl_atomic_decrement( &m_refCount ) == 0 )
{
if (! rBHelper.bDisposed)
{
// *before* again incrementing our ref count, ensure that our weak connection point
// will not create references to us anymore (via XAdapter::queryAdapted)
disposeWeakConnectionPoint();
Reference< XInterface > xHoldAlive( *this );
// remember the parent
Reference< XInterface > xParent;
{
MutexGuard aGuard( rBHelper.rMutex );
xParent = m_xParent;
m_xParent = nullptr;
}
SAL_WARN_IF( m_refCount != 1 , "dbaccess.core" , "OSubComponent::release: invalid ref count (before dispose)!" );
// First dispose
dispose();
// only the alive ref holds the object
SAL_WARN_IF( m_refCount != 1 , "dbaccess.core" , "OSubComponent::release: invalid ref count (after dispose)!" );
// release the parent in the ~
if (xParent.is())
{
MutexGuard aGuard( rBHelper.rMutex );
m_xParent = std::move(xParent);
}
// destroy the object if xHoldAlive decrement the refcount to 0
return ;
}
}
// restore the reference count
osl_atomic_increment( &m_refCount );
// as we cover the job of the WeakComponentImplHelper we use the ...
OWeakObject::release();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=93 H=98 G=95
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(vorverarbeitet am 2026-09-29)
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