static pthread_mutex_t sMutexInit = NULL;//PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;

Mutex::Mutex()
{
	pthread_mutexattr_init(&mutex_attr);
	pthread_mutexattr_settype(&mutex_attr, PTHREAD_MUTEX_RECURSIVE);
	pthread_mutex_init(&sMutexInit, &mutex_attr);
	*mutex = sMutexInit;
}