| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 318 of 318 | 0% | 26 of 26 | 0% | 23 | 23 | 79 | 79 | 10 | 10 |
| shutdown() | | 0% | | 0% | 4 | 4 | 17 | 17 | 1 | 1 |
| runFinalizers() | | 0% | | 0% | 3 | 3 | 16 | 16 | 1 | 1 |
| defineFinalizer(RubyBasicObject, RubyProc) | | 0% | | 0% | 3 | 3 | 10 | 10 | 1 | 1 |
| visitFrame(Frame, ObjectSpaceManager.ObjectGraphVisitor) | | 0% | | 0% | 5 | 5 | 9 | 9 | 1 | 1 |
| collectLiveObjects() | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| ObjectSpaceManager(RubyContext) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| runFinalizers(ObjectSpaceManager.FinalizerReference) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| visitCallStack(ObjectSpaceManager.ObjectGraphVisitor) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| undefineFinalizer(RubyBasicObject) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| visitFrameInstance(FrameInstance, ObjectSpaceManager.ObjectGraphVisitor) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |