| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 93 of 298 | 69% | 5 of 14 | 64% | 6 | 16 | 14 | 58 | 1 | 9 |
| getSignalResult(Ruby, SignalHandler, Signal, boolean) | | 61% | | 60% | 4 | 6 | 7 | 20 | 0 | 1 |
| restorePlatformDefault(IRubyObject, IRubyObject) | | 47% | | 50% | 1 | 2 | 6 | 13 | 0 | 1 |
| trap(Ruby, String, SignalHandler) | | 87% | | 100% | 0 | 2 | 0 | 16 | 0 | 1 |
| trap(Ruby, BlockCallback, String) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| SunSignalFacade() | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| trap(IRubyObject, IRubyObject, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| restoreOSDefault(IRubyObject, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| ignore(IRubyObject, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| trap(Ruby, SunSignalFacade.JRubySignalHandler) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |