diff options
Diffstat (limited to 'cppuhelper/source/weak.cxx')
| -rw-r--r-- | cppuhelper/source/weak.cxx | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/cppuhelper/source/weak.cxx b/cppuhelper/source/weak.cxx index b6abef5ebe56..ed1f77208249 100644 --- a/cppuhelper/source/weak.cxx +++ b/cppuhelper/source/weak.cxx @@ -34,6 +34,7 @@ namespace cppu { // due to static Reflection destruction from usr, there must be a mutex leak (#73272#) +// this is used to lock all instances of OWeakConnectionPoint and OWeakRefListener as well as OWeakObject::m_pWeakConnectionPoint inline static Mutex & getWeakMutex() { static Mutex * s_pMutex = nullptr; @@ -358,7 +359,7 @@ public: /// The reference counter. oslInterlockedCount m_aRefCount; - /// The connection point of the weak object + /// The connection point of the weak object, guarded by getWeakMutex() Reference< XAdapter > m_XWeakConnectionPoint; }; @@ -463,12 +464,7 @@ void WeakReferenceHelper::clear() { if (m_pImpl) { - if (m_pImpl->m_XWeakConnectionPoint.is()) - { - m_pImpl->m_XWeakConnectionPoint->removeReference( - static_cast<XReference*>(m_pImpl)); - m_pImpl->m_XWeakConnectionPoint.clear(); - } + m_pImpl->dispose(); m_pImpl->release(); m_pImpl = nullptr; } @@ -513,6 +509,7 @@ Reference< XInterface > WeakReferenceHelper::get() const { Reference< XAdapter > xAdp; { + // must lock to access m_XWeakConnectionPoint MutexGuard guard(cppu::getWeakMutex()); if( m_pImpl && m_pImpl->m_XWeakConnectionPoint.is() ) xAdp = m_pImpl->m_XWeakConnectionPoint; |