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introduce thread naming

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This commit is contained in:
sehraf 2016-06-01 14:58:12 +02:00
parent cbef01451c
commit b3fece25da
4 changed files with 26 additions and 9 deletions
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22
libretroshare/src/util/rsthreads.cc
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@ -83,6 +83,7 @@ RsThread::RsThread()
mHasStoppedSemaphore.set(1) ;
mShouldStopSemaphore.set(0) ;
}
bool RsThread::isRunning()
{
// do we need a mutex for this ?
@ -142,7 +143,8 @@ void RsTickingThread::fullstop()
THREAD_DEBUG << " finished!" << std::endl;
#endif
}
void RsThread::start()
void RsThread::start(const std::string &threadName)
{
pthread_t tid;
void *data = (void *)this ;
@ -158,11 +160,27 @@ void RsThread::start()
// -> the new thread will see mIsRunning() = true
if( 0 == (err=pthread_create(&tid, 0, &rsthread_init, data)))
{
mTid = tid;
// set name
if(!threadName.empty()) {
// thread names are restricted to 16 characters including the terminating null byte
if(threadName.length() > 15)
{
#ifdef DEBUG_THREADS
THREAD_DEBUG << "RsThread::start called with to long name '" << name << "' truncating..." << std::endl;
#endif
pthread_setname_np(mTid, threadName.substr(0, 15).c_str());
} else {
pthread_setname_np(mTid, threadName.c_str());
}
}
}
else
{
THREAD_DEBUG << "Fatal error: pthread_create could not create a thread. Error returned: " << err << " !!!!!!!" << std::endl;
mHasStoppedSemaphore.set(1) ;
mHasStoppedSemaphore.set(1) ;
}
}

2
libretroshare/src/util/rsthreads.h
View file

@ -245,7 +245,7 @@ class RsThread
RsThread();
virtual ~RsThread() {}
void start() ;
void start(const std::string &threadName = "");
// Returns true of the thread is still running.