diff options
Diffstat (limited to 'src/google/protobuf/repeated_field.cc')
-rw-r--r-- | src/google/protobuf/repeated_field.cc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/google/protobuf/repeated_field.cc b/src/google/protobuf/repeated_field.cc index 5ca964c1..310000aa 100644 --- a/src/google/protobuf/repeated_field.cc +++ b/src/google/protobuf/repeated_field.cc @@ -103,6 +103,22 @@ void RepeatedPtrFieldBase::CloseGap(int start, int num) { rep_->allocated_size -= num; } +google::protobuf::MessageLite* RepeatedPtrFieldBase::AddWeak( + const google::protobuf::MessageLite* prototype) { + if (rep_ != NULL && current_size_ < rep_->allocated_size) { + return reinterpret_cast<google::protobuf::MessageLite*>( + rep_->elements[current_size_++]); + } + if (!rep_ || rep_->allocated_size == total_size_) { + Reserve(total_size_ + 1); + } + ++rep_->allocated_size; + google::protobuf::MessageLite* result = prototype ? prototype->New(arena_) : + Arena::CreateMessage<ImplicitWeakMessage>(arena_); + rep_->elements[current_size_++] = result; + return result; +} + } // namespace internal |