| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 87 of 185 | 52% | 6 of 14 | 57% | 7 | 14 | 23 | 49 | 1 | 7 |
| register(Object, Runnable) | | 52% | | 66% | 2 | 4 | 9 | 17 | 0 | 1 |
| toString() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| run() | | 40% | | 50% | 3 | 4 | 8 | 12 | 0 | 1 |
| checkCleanup() | | 62% | | 50% | 1 | 2 | 4 | 10 | 0 | 1 |
| CustomCleaner() | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getInstance() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |