| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 29 of 42 | 31% | 4 of 4 | 0% | 5 | 6 | 8 | 12 | 3 | 4 |
| free() | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| isAutoRelease() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| setAutoRelease(boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| CachingNativeMemoryAllocator.AllocatedMemoryIO(Ruby, Object, CachingNativeMemoryAllocator.MemoryAllocation, int) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 |