| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 15 of 139 | 89% | 5 of 28 | 82% | 5 | 20 | 2 | 39 | 0 | 6 |
| assertNotReleased() | | 55% | | 66% | 2 | 4 | 1 | 4 | 0 | 1 |
| release(boolean) | | 91% | | 81% | 3 | 9 | 1 | 23 | 0 | 1 |
| Ref.State(Ref.GlobalState, Ref, ReferenceQueue) | | 100% | | 100% | 0 | 2 | 0 | 5 | 0 | 1 |
| ensureReleased(Throwable) | | 100% | | 100% | 0 | 3 | 0 | 5 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| toString() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |