| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 19 of 91 | 79% | 3 of 20 | 85% | 3 | 14 | 3 | 15 | 0 | 4 |
| call(ThreadContext, IRubyObject, IRubyObject, long) | | 79% | | 88% | 1 | 5 | 1 | 5 | 0 | 1 |
| call(ThreadContext, IRubyObject, IRubyObject, IRubyObject) | | 82% | | 88% | 1 | 5 | 1 | 5 | 0 | 1 |
| call(ThreadContext, IRubyObject, IRubyObject, double) | | 70% | | 75% | 1 | 3 | 1 | 3 | 0 | 1 |
| MinusCallSite() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |