| add(ExtensionRegistry.ExtensionInfo, Extension.ExtensionType) |  | 0% |  | 0% | 8 | 8 | 20 | 20 | 1 | 1 |
| newExtensionInfo(Extension) |  | 0% |  | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| getAllMutableExtensionsByExtendedType(String) |  | 0% |  | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| getAllImmutableExtensionsByExtendedType(String) |  | 0% |  | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| add(Descriptors.FieldDescriptor) |  | 0% |  | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| ExtensionRegistry(ExtensionRegistry) |  | 0% | | n/a | 1 | 1 | 7 | 7 | 1 | 1 |
| ExtensionRegistry() |  | 0% | | n/a | 1 | 1 | 6 | 6 | 1 | 1 |
| add(Descriptors.FieldDescriptor, Message) |  | 0% |  | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| add(Extension) |  | 0% |  | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| findImmutableExtensionByNumber(Descriptors.Descriptor, int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| findMutableExtensionByNumber(Descriptors.Descriptor, int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| findImmutableExtensionByName(String) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| findMutableExtensionByName(String) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getUnmodifiable() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| findExtensionByNumber(Descriptors.Descriptor, int) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| newInstance() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| findExtensionByName(String) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| add(GeneratedMessage.GeneratedExtension) |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| ExtensionRegistry(boolean) |  | 100% | | n/a | 0 | 1 | 0 | 6 | 0 | 1 |
| static {...} |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| getEmptyRegistry() |  | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |