| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 194 of 336 | 42% | 37 of 42 | 12% | 23 | 26 | 14 | 45 | 2 | 5 |
| run() | | 38% | | 12% | 21 | 22 | 12 | 35 | 0 | 1 |
| getRubyThread() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getJavaThread() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| RubyRunnable(RubyThread, IRubyObject[], Block) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |