| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 16 of 243 | 93% | 4 of 32 | 87% | 3 | 21 | 3 | 59 | 0 | 5 |
| decodeLoop(ByteBuffer, CharBuffer, IntBuffer, boolean) | | 88% | | 80% | 3 | 11 | 3 | 36 | 0 | 1 |
| decodeLoopCoreOptimized(ByteBuffer, CharBuffer, byte[], char[], int, int, int) | | 100% | | 100% | 0 | 4 | 0 | 8 | 0 | 1 |
| decodeLoopCoreUnoptimized(ByteBuffer, CharBuffer) | | 100% | | 100% | 0 | 4 | 0 | 9 | 0 | 1 |
| decodeMalformedOrUnmappable(int) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| CharsetASCII.CharsetDecoderASCII(CharsetASCII, CharsetICU) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |