| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 662 of 662 | 0% | 0 of 0 | n/a | 3 | 3 | 84 | 84 | 3 | 3 |
| populate(RubyModule, Class) | | 0% | n/a | 1 | 1 | 81 | 81 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| org.jruby.ext.zlib.JZlibRubyGzipWriter.POPULATOR() | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |