AddAreaCacheAndLock
status_t AddAreaCacheAndLock(area_id areaID,
status = locker.AddAreaCacheAndLock(sourceID, false, false, source,
status = locker.AddAreaCacheAndLock(areaID, true, false, area, &cache);
status = locker.AddAreaCacheAndLock(areaID, true, true, area, &cache);