| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 7 of 40 | 82% | 1 of 2 | 50% | 2 | 7 | 2 | 12 | 1 | 6 |
| addTo(Ref.IdentityCollection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| isCleanedUp() | | 75% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| SharedCloseableImpl(RefCounted.Tidy) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| SharedCloseableImpl(SharedCloseableImpl) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| close(Throwable) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| close() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |