{
pthread_t register_thread;
int i;
pthread_create(®ister_thread, NULL, register_thread_main, NULL);
for(i=0; i<1000000; i++) {
{
pthread_t register_thread;
int i;
pthread_create(®ister_thread, NULL, register_thread_main, NULL);
for(i=0; i<1000000; i++) {