diff options
Diffstat (limited to 'src/google/protobuf/generated_message_util.cc')
-rw-r--r-- | src/google/protobuf/generated_message_util.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/google/protobuf/generated_message_util.cc b/src/google/protobuf/generated_message_util.cc index 53cae8b5..afaca2ee 100644 --- a/src/google/protobuf/generated_message_util.cc +++ b/src/google/protobuf/generated_message_util.cc @@ -60,6 +60,18 @@ void InitEmptyString() { OnShutdown(&DeleteEmptyString); } +int StringSpaceUsedExcludingSelf(const string& str) { + const void* start = &str; + const void* end = &str + 1; + + if (start <= str.data() && str.data() < end) { + // The string's data is stored inside the string object itself. + return 0; + } else { + return str.capacity(); + } +} + } // namespace internal } // namespace protobuf |