| A | ↘ | C | Converter got worse |
| ⇢ | A | Converter::getPrimitivesMapping() added | |
| ⇢ | A | Converter::convertPayload() added | |
| ⇢ | A | Converter::getClassMappingConfigOrThrowByName() added | |
| ⇢ | A | Converter::getPrimitives() added | |
| ⇢ | A | Converter::getPrimitiveMappingConfigOrThrow() added | |
| ⇢ | A | Converter::hasNonNumericKeys() added | |
| A | ↘ | B | Converter::convert() got worse |