diff options
Diffstat (limited to 'src/google/protobuf/extension_set.h')
| -rw-r--r-- | src/google/protobuf/extension_set.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/google/protobuf/extension_set.h b/src/google/protobuf/extension_set.h index 1acc2c5c..9ad241f2 100644 --- a/src/google/protobuf/extension_set.h +++ b/src/google/protobuf/extension_set.h @@ -209,6 +209,7 @@ class LIBPROTOBUF_EXPORT ExtensionSet { void Clear(); void MergeFrom(const ExtensionSet& other); + void Swap(ExtensionSet* other); bool IsInitialized() const; // These parsing and serialization functions all want a pointer to the @@ -234,6 +235,10 @@ class LIBPROTOBUF_EXPORT ExtensionSet { // Returns the total serialized size of all the extensions. int ByteSize(const Message& message) const; + // Returns (an estimate of) the total number of bytes used for storing the + // extensions in memory, excluding sizeof(*this). + int SpaceUsedExcludingSelf() const; + private: // Like FindKnownExtension(), but GOOGLE_CHECK-fail if not found. const FieldDescriptor* FindKnownExtensionOrDie(int number) const; @@ -286,6 +291,7 @@ class LIBPROTOBUF_EXPORT ExtensionSet { void Clear(); int GetSize() const; void Free(); + int SpaceUsedExcludingSelf() const; }; // The Extension struct is small enough to be passed by value, so we use it |