Function enable_obj_read_lock

odb.c:513–520

pthread_mutex_t obj_read_mutex;

void enable_obj_read_lock(void)
{
	if (obj_read_use_lock)
		return;

	obj_read_use_lock = 1;
	init_recursive_mutex(&obj_read_mutex);
}

void disable_obj_read_lock(void)
{