| 22 | } |
| 23 | |
| 24 | bool FrontierMorselDispatcher::getNextRangeMorsel(FrontierMorsel& frontierMorsel) { |
| 25 | auto beginOffset = nextOffset.fetch_add(morselSize, std::memory_order_acq_rel); |
| 26 | if (beginOffset >= maxOffset) { |
| 27 | return false; |
| 28 | } |
| 29 | auto endOffset = beginOffset + morselSize > maxOffset ? maxOffset : beginOffset + morselSize; |
| 30 | frontierMorsel.init(beginOffset, endOffset); |
| 31 | return true; |
| 32 | } |
| 33 | |
| 34 | } // namespace function |
| 35 | } // namespace lbug |