| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 77 of 139 | 44% | 18 of 28 | 35% | 14 | 20 | 20 | 39 | 1 | 6 |
| release(boolean) | | 26% | | 25% | 8 | 9 | 17 | 23 | 0 | 1 |
| assertNotReleased() | | 35% | | 33% | 3 | 4 | 1 | 4 | 0 | 1 |
| Ref.State(Ref.GlobalState, Ref, ReferenceQueue) | | 80% | | 50% | 1 | 2 | 0 | 5 | 0 | 1 |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| ensureReleased(Throwable) | | 83% | | 75% | 1 | 3 | 1 | 5 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |