| COSDictionary |   | 62% | | 60% | 55 | 151 | 95 | 287 | 26 | 92 | 0 | 1 |
| COSDocument | | 78% | | 57% | 15 | 56 | 21 | 111 | 3 | 36 | 0 | 1 |
| COSArray | | 90% | | 68% | 19 | 89 | 18 | 172 | 3 | 53 | 0 | 1 |
| COSStream | | 88% | | 81% | 10 | 50 | 11 | 113 | 0 | 20 | 0 | 1 |
| COSObject | | 73% | | 58% | 7 | 20 | 12 | 48 | 3 | 14 | 0 | 1 |
| COSInputStream | | 74% | | 70% | 4 | 9 | 5 | 21 | 2 | 4 | 0 | 1 |
| COSString | | 93% | | 86% | 5 | 30 | 4 | 57 | 1 | 15 | 0 | 1 |
| COSOutputStream | | 91% | | 87% | 2 | 14 | 4 | 37 | 1 | 6 | 0 | 1 |
| COSIncrement | | 97% | | 77% | 21 | 59 | 5 | 88 | 0 | 13 | 0 | 1 |
| PDFDocEncoding | | 96% | | 90% | 2 | 15 | 2 | 70 | 0 | 5 | 0 | 1 |
| COSObjectKey | | 92% | | 80% | 3 | 14 | 2 | 17 | 1 | 9 | 0 | 1 |
| COSName | | 99% | | 88% | 7 | 34 | 3 | 606 | 2 | 13 | 0 | 1 |
| COSNumber | | 94% | | 88% | 3 | 16 | 0 | 24 | 0 | 3 | 0 | 1 |
| COSFloat | | 99% | | 95% | 1 | 25 | 1 | 48 | 0 | 13 | 0 | 1 |
| COSBoolean | | 98% | | 91% | 1 | 17 | 1 | 22 | 0 | 11 | 0 | 1 |
| COSNull | | 94% | | n/a | 1 | 4 | 1 | 7 | 1 | 4 | 0 | 1 |
| COSUpdateState | | 99% | | 95% | 2 | 33 | 1 | 57 | 0 | 13 | 0 | 1 |
| COSInteger | | 100% | | 100% | 0 | 19 | 0 | 30 | 0 | 13 | 0 | 1 |
| UnmodifiableCOSDictionary | | 100% | | n/a | 0 | 27 | 0 | 29 | 0 | 27 | 0 | 1 |
| COSStream.new FilterOutputStream() {...} | | 100% | | n/a | 0 | 3 | 0 | 7 | 0 | 3 | 0 | 1 |
| COSStream.new FilterOutputStream() {...} | | 100% | | n/a | 0 | 3 | 0 | 7 | 0 | 3 | 0 | 1 |
| COSBase | | 100% | | n/a | 0 | 6 | 0 | 9 | 0 | 6 | 0 | 1 |
| COSDocumentState | | 100% | | 100% | 0 | 4 | 0 | 5 | 0 | 3 | 0 | 1 |
| COSUpdateInfo | | 100% | | n/a | 0 | 3 | 0 | 4 | 0 | 3 | 0 | 1 |