| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 21 of 21 | 0% | 4 of 4 | 0% | 5 | 5 | 5 | 5 | 3 | 3 |
| alive(RubyThread) | | 0% | | 0% | 3 | 3 | 1 | 1 | 1 | 1 |
| ThreadNodes.AliveNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| ThreadNodes.AliveNode(ThreadNodes.AliveNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |