bool
SystemProfiler::_ThreadAdded(Thread* thread)
{
ThreadLocker threadLocker(thread);
InterruptsSpinLocker locker(fLock);
// During the initial scan check whether the team is already gone again.
// Later this cannot happen, since the team creator notifies us before
// actually starting the thread.
if (!fThreadNotificationsEnabled && !thread->IsAlive())
return true;
if (thread->serial_number > fLastThreadAddedSerialNumber)
fLastThreadAddedSerialNumber = thread->serial_number;
system_profiler_thread_added* event = (system_profiler_thread_added*)
_AllocateBuffer(sizeof(system_profiler_thread_added),
B_SYSTEM_PROFILER_THREAD_ADDED, 0, 0);
if (event == NULL)
return false;
event->team = thread->team->id;
event->thread = thread->id;
strlcpy(event->name, thread->name, sizeof(event->name));
fHeader->size = fBufferSize;
return true;
}
bool
SystemProfiler::_ThreadRemoved(Thread* thread)
{
// TODO: It is possible that we get remove notifications for threads that
// had already been removed from the global thread list when we did the
// initial scan, but were still in the process of dying. ATM it is not
// really possible to identify such a case.
ThreadLocker threadLocker(thread);
InterruptsSpinLocker locker(fLock);
system_profiler_thread_removed* event
= (system_profiler_thread_removed*)
_AllocateBuffer(sizeof(system_profiler_thread_removed),
B_SYSTEM_PROFILER_THREAD_REMOVED, 0, 0);
if (event == NULL)
return false;
event->team = thread->team->id;
event->thread = thread->id;
fHeader->size = fBufferSize;
return true;
}
void AAPIO::threadFinished(AAPIOSelect * thread) {
Gate g(this, "threadFinished()");
QMutexLocker threadLocker(&threadMutex);
if (thread == select) {
select = NULL;
}
thread->deleteLater();
}