void GenericFunctionInterval::priv_instant()
{
check_stopped(get_class_type(), "priv_instant");
// Evaluate the function
if(m_functionPtr != NULL)
{
// Note: the following code would deadlock when trying to access data from another
// running interval (such as in the Boxing-Robots tutorial, i.e. checkPunch
// accessing resetHead). I'm guessing it is because the running thread1 is
// asking data from thread2 who is waiting for thread1 to finish...
//
// (*m_functionPtr)(m_dataPtr);
//
// The truth is I did not try to figure it out, but I rather looked for a
// workaround to indirectly ask data to thread2 using an AsyncTask.
string taskName("GenericFunctionIntervalTask");
taskName += InstanceCounter;
AsyncTaskManager::get_global_ptr()->add(new GenericAsyncTask(taskName, wrapper, this));
}
_state = S_final;
}
// Decrement the count of dependent objects
// Caller must hold the mutex
void release ()
{
if (--m_child_count == 0)
check_stopped ();
}
void onChildrenStopped ()
{
std::lock_guard <decltype(m_mutex)> lock (m_mutex);
check_stopped ();
}
// Decrement the count of dependent objects
// Caller must hold the mutex
void
OverlayImpl::release ()
{
if (--m_child_count == 0)
check_stopped ();
}