
-XX:MaxTenuringThreshold 옵션으로 이 연령 한계를 설정 가능5번 GC

1~4 GC들


| Young | GC 알고리즘 | Old (mark-sweep-compact) |
|---|---|---|
| single thread | Serial | single thread |
| multi thread | Parallel | single thread |
| multi thread | Parallel Compacting | multi thread |
| multi thread | Concurrent Mark-Sweep | CMS(multi thread) |
| 아마 multi thread..? | G1 | CMS와 유사(SATB, Copy 단계) |