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INTEGRATION: CWS dbo510 (1.9.14); FILE MERGED

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2005/11/21 15:33:46 dbo 1.9.14.1: #i58248# fixing Weak[Agg]ComponentImplHelperBase::release(), documenting OWeakObject::release()
This commit is contained in:
Rüdiger Timm 2006-03-06 09:11:16 +00:00
parent 198646715b
commit b88d12c01b
1 changed files with 17 additions and 35 deletions
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50
cppuhelper/source/weak.cxx
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@ -4,9 +4,9 @@
* *
* $RCSfile: weak.cxx,v $ * $RCSfile: weak.cxx,v $
* *
* $Revision: 1.9 $ * $Revision: 1.10 $
* *
* last change: $Author: rt $ $Date: 2005-09-08 09:31:08 $ * last change: $Author: rt $ $Date: 2006-03-06 10:11:16 $
* *
* The Contents of this file are made available subject to * The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1. * the terms of GNU Lesser General Public License Version 2.1.
@ -49,33 +49,6 @@ using namespace com::sun::star::uno;
namespace cppu namespace cppu
{ {
/**
The mutex to synchronize the the queryAdapted call throug the connection point
with the release call at the weak object.
*/
/*
struct WeakMutexStatic
{
Mutex aMutex;
sal_Bool bDestructed;
WeakMutexStatic()
: bDestructed( sal_False )
{}
~WeakMutexStatic()
{ bDestructed = sal_True; }
};
inline static Mutex & getWeakMutex() throw()
{
static WeakMutexStatic s_wmstatic;
if (s_wmstatic.bDestructed)
return *Mutex::getGlobalMutex();
else
return s_wmstatic.aMutex;
}
*/
// due to static Reflection destruction from usr, ther must be a mutex leak (#73272#) // due to static Reflection destruction from usr, ther must be a mutex leak (#73272#)
inline static Mutex & getWeakMutex() SAL_THROW( () ) inline static Mutex & getWeakMutex() SAL_THROW( () )
{ {
@ -222,15 +195,24 @@ void SAL_CALL OWeakObject::acquire() throw()
// XInterface // XInterface
void SAL_CALL OWeakObject::release() throw() void SAL_CALL OWeakObject::release() throw()
{ {
if (osl_decrementInterlockedCount( &m_refCount ) == 0) if (osl_decrementInterlockedCount( &m_refCount ) == 0) {
{ // notify/clear all weak-refs before object's dtor is executed
if (m_pWeakConnectionPoint) // (which may check weak-refs to this object):
{ if (m_pWeakConnectionPoint != 0) {
OWeakConnectionPoint * p = m_pWeakConnectionPoint; OWeakConnectionPoint * const p = m_pWeakConnectionPoint;
m_pWeakConnectionPoint = 0; m_pWeakConnectionPoint = 0;
try {
p->dispose(); p->dispose();
}
catch (RuntimeException const& exc) {
OSL_ENSURE(
false, OUStringToOString(
exc.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
static_cast<void>(exc);
}
p->release(); p->release();
} }
// destroy object:
delete this; delete this;
} }
} }