safeprint& operator<<(const std::string& msg) {
cout_lock.lock_shared();
std::cout << msg;
cout_lock.unlock();
//std::cout << "public safe" << std::endl;
return *this;
}
bool TrackManager::removeTrack( int pIndex)
{
mySharedMutex.lock();
bool isRemoved = myController->getTrackList()->removeObjById( pIndex);
myController->createIndex();
mySharedMutex.unlock();
return isRemoved;
}
void StatisticsMultiplexerSync::newDataAvailable() throw() {
listenersLock.lock_shared();
for( size_t i = listeners.size(); i--; ) {
ListenerData& cur = listeners[i];
cur.listener->newDataAvailable();
}
listenersLock.unlock_shared();
}
void StatisticsMultiplexerSync::notifyAvailableStatisticsChange( const std::vector<std::shared_ptr<Statistic> > & statistics, bool addedStatistics, bool removedStatistics ) throw() {
listenersLock.lock_shared();
for( size_t i = listeners.size(); i--; ) {
ListenerData& cur = listeners[i];
cur.listener->notifyAvailableStatisticsChange( statistics, addedStatistics, removedStatistics );
}
lastStatistics = & statistics;
listenersLock.unlock_shared();
}
void StatisticsMultiplexerSync::unregisterListener( StatisticsMultiplexerListener * listener ) throw() {
listenersLock.lock();
for( size_t i = listeners.size(); i--; ) {
if( listeners[i].listener == listener ) {
listeners.erase(listeners.begin() + i);
}
}
listenersLock.unlock();
}
void f1()
{
time_point t0 = Clock::now();
// This test is spurious as it depends on the time the thread system switches the threads
BOOST_TEST(m.try_lock_until(Clock::now() + ms(300) + ms(1000)) == true);
time_point t1 = Clock::now();
m.unlock();
ns d = t1 - t0 - ms(250);
BOOST_TEST(d < ns(5000000)+ms(1000)); // within 5ms
}
void StatisticsMultiplexerSync::registerListener( StatisticsMultiplexerListener * listener ) throw() {
listenersLock.lock();
for( size_t i = listeners.size(); i--; ) if( listeners[i].listener == listener ) goto doUnlock;
listeners.emplace_back( listener );
if( lastStatistics != nullptr ){
listener->notifyAvailableStatisticsChange( *lastStatistics, true, false );
}
doUnlock:
listenersLock.unlock();
}
int main()
{
m.lock();
boost::thread t(f);
boost::this_thread::sleep_for(ms(250));
m.unlock();
t.join();
return boost::report_errors();
}
int main()
{
m.lock();
boost::thread t(f);
#if defined BOOST_THREAD_USES_CHRONO
boost::this_thread::sleep_for(ms(250));
#else
#endif
m.unlock();
t.join();
return boost::report_errors();
}
void thread3_func_workaround()
{
while (true)
{
if (mutex.timed_lock_shared(boost::posix_time::milliseconds(200)))
{
std::cout << "Shared lock acquired" << std::endl
<< "Test successful" << std::endl;
mutex.unlock_shared();
break;
}
boost::this_thread::sleep(boost::posix_time::milliseconds(100));
}
}
bool TransferInfo::Finished() {
checkbook_mutex_.lock_shared();
bool finished = true;
for (int i = 0; i < checkbook_->slice_size(); ++i) {
VLOG(4) << i << " checkbook slice: " << checkbook_->slice(i).finished();
if (!checkbook_->slice(i).finished()) {
finished = false;
VLOG(1) << "slice: " << i << " unfinished";
checkbook_mutex_.unlock_shared();
return false;
}
}
checkbook_mutex_.unlock_shared();
return true;
}
int TrackManager::addTrack( const string pFileName, CTrackInfo & pTrackData)
{
mySharedMutex.lock();
MP3Data * currentMP3Data = myController->addMP3( pFileName.c_str());
int id = currentMP3Data->getId();
if( id != INVALID_INDEX)
{
pTrackData.mIndex = currentMP3Data->getId();
pTrackData.mAlbum = currentMP3Data->getAlbum();
pTrackData.mInterpret = currentMP3Data->getArtist();
pTrackData.mTitle = currentMP3Data->getTitle();
}
myController->createIndex();
mySharedMutex.unlock();
return id;
}
void f()
{
#if defined BOOST_THREAD_USES_CHRONO
t0 = Clock::now();
m.lock();
t1 = Clock::now();
m.unlock();
#else
//time_point t0 = Clock::now();
m.lock();
//time_point t1 = Clock::now();
m.unlock();
//ns d = t1 - t0 - ms(250);
//BOOST_TEST(d < max_diff);
#endif
}
void f2()
{
time_point t0 = Clock::now();
BOOST_TEST(m.try_lock_for(ms(250)) == false);
time_point t1 = Clock::now();
ns d = t1 - t0 - ms(250);
// This test is spurious as it depends on the time the thread system switches the threads
BOOST_TEST(d < ns(5000000)+ms(1000)); // within 5ms
}
void f()
{
#if defined BOOST_THREAD_USES_CHRONO
time_point t0 = Clock::now();
m.lock();
time_point t1 = Clock::now();
m.unlock();
ns d = t1 - t0 - ms(250);
// This test is spurious as it depends on the time the thread system switches the threads
BOOST_TEST(d < ns(2500000)+ms(1000)); // within 2.5ms
#else
//time_point t0 = Clock::now();
m.lock();
//time_point t1 = Clock::now();
m.unlock();
//ns d = t1 - t0 - ms(250);
// This test is spurious as it depends on the time the thread system switches the threads
//BOOST_TEST(d < ns(2500000)+ms(1000)); // within 2.5ms
#endif
}
void get ()
{
try
{
_m.lock() ;
}
catch(...)
{
SDB_ASSERT ( FALSE, "SLatch get failed" ) ;
}
}
void release ()
{
try
{
_m.unlock() ;
}
catch(...)
{
SDB_ASSERT ( FALSE, "SLatch release failed" ) ;
}
}
void get_shared ()
{
try
{
_m.lock_shared () ;
}
catch(...)
{
SDB_ASSERT ( FALSE, "SLatch get shared failed" ) ;
}
}
void release_shared ()
{
try
{
_m.unlock_shared() ;
}
catch(...)
{
SDB_ASSERT ( FALSE, "SLatch release shared failed" ) ;
}
}
int TrackManager::trackSearchStart( const string & pTitleBeginn, TSearchID & pID)
{
if( pTitleBeginn == "")
{
myController->getTrackList()->begin();
pID = ALL_TRACKS_SEARCH_ID;
return myController->getTrackList()->getLength();
}
else
{
mySharedMutex.lock();
searchResultCount++;
searchResultList[searchResultCount] = myController->getSearchResult( pTitleBeginn.c_str());
pID = searchResultCount;
std::cout << "search started, searchID: " << pID << std::endl;
unsigned int length = searchResultList[searchResultCount]->getLength();
mySharedMutex.unlock();
return length;
}
}
BOOLEAN try_get_shared()
{
try
{
return _m.timed_lock_shared ( boost::posix_time::milliseconds ( 0 ) ) ;
}
catch(...)
{
SDB_ASSERT ( FALSE, "SLatch try get shared failed" ) ;
}
return FALSE ;
}
void thread2_func()
{
int i (0);
while (true)
{
if (mutex.timed_lock(boost::posix_time::milliseconds(500)))
{
std::cout << "Unique lock acquired" << std::endl
<< "Test successful" << std::endl;
mutex.unlock();
break;
}
++i;
if (i == 100)
{
std::cout << "Test failed. App is deadlocked" << std::endl;
break;
}
boost::this_thread::sleep(boost::posix_time::seconds(1));
}
}
int main()
{
m.lock();
boost::thread t(f);
#if defined BOOST_THREAD_USES_CHRONO
time_point t2 = Clock::now();
boost::this_thread::sleep_for(ms(250));
time_point t3 = Clock::now();
#else
#endif
m.unlock();
t.join();
#if defined BOOST_THREAD_USES_CHRONO
ns sleep_time = t3 - t2;
ns d_ns = t1 - t0 - sleep_time;
ms d_ms = boost::chrono::duration_cast<boost::chrono::milliseconds>(d_ns);
// BOOST_TEST_GE(d_ms.count(), 0);
BOOST_THREAD_TEST_IT(d_ms, max_diff);
BOOST_THREAD_TEST_IT(d_ns, ns(max_diff));
#endif
return boost::report_errors();
}
bool TrackManager::trackGetNext( TSearchID pID, CTrackInfo & pNextTrack)
{
MP3Data * t_Data = NULL;
mySharedMutex.lock_shared();
if(pID == ALL_TRACKS_SEARCH_ID) // Get whole track list
{
t_Data = myController->getTrackList()->getNext();
if(t_Data != NULL) // returns current iterator-item
{
pNextTrack.mAlbum = t_Data->getAlbum();
pNextTrack.mInterpret = t_Data->getArtist();
pNextTrack.mTitle = t_Data->getTitle();
pNextTrack.mIndex = t_Data->getId();
mySharedMutex.unlock_shared();
return true; // successfully retrieved item
}
else // current iterator-item is NULL
{
mySharedMutex.unlock_shared();
return false;
}
}
else // get node list for the search-ID
{
NodeList * t_searchResult = searchResultList[pID];
if(t_searchResult)
{
t_Data = t_searchResult->getNext();
if(t_Data != NULL)
{
pNextTrack.mAlbum = t_Data->getAlbum();
pNextTrack.mInterpret = t_Data->getArtist();
pNextTrack.mTitle = t_Data->getTitle();
pNextTrack.mIndex = t_Data->getId();
mySharedMutex.unlock_shared();
return true;
}
else
{
mySharedMutex.unlock_shared();
return false;
}
}
else
{
mySharedMutex.unlock_shared();
return false;
}
}
}
safeprint& operator<<(std::ostream& ) {
cout_lock.lock_shared();
std::cout << "public safe" << std::endl;
cout_lock.unlock();
return *this;
}
TopologyType RamTopology::registerType( const string& name ) throw() {
TopologyType result;
typesLock.lock_shared();
IGNORE_EXCEPTIONS( result = typesByName.at( name ); );