From b0b4c0d9c36d9b3185c5b792ca6e8954ff065e54 Mon Sep 17 00:00:00 2001 From: Vijay Pai Date: Fri, 14 Dec 2018 13:52:25 -0800 Subject: Add API comments indicating that byte buffer copy is size-independent --- include/grpcpp/impl/codegen/byte_buffer.h | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/grpcpp/impl/codegen/byte_buffer.h b/include/grpcpp/impl/codegen/byte_buffer.h index 53ecb53371..a77e36dfc5 100644 --- a/include/grpcpp/impl/codegen/byte_buffer.h +++ b/include/grpcpp/impl/codegen/byte_buffer.h @@ -93,7 +93,9 @@ class ByteBuffer final { } /// Constuct a byte buffer by referencing elements of existing buffer - /// \a buf. Wrapper of core function grpc_byte_buffer_copy + /// \a buf. Wrapper of core function grpc_byte_buffer_copy . This is not + /// a deep copy; it is just a referencing. As a result, its performance is + /// size-independent. ByteBuffer(const ByteBuffer& buf); ~ByteBuffer() { @@ -102,6 +104,9 @@ class ByteBuffer final { } } + /// Wrapper of core function grpc_byte_buffer_copy . This is not + /// a deep copy; it is just a referencing. As a result, its performance is + /// size-independent. ByteBuffer& operator=(const ByteBuffer&); /// Dump (read) the buffer contents into \a slices. @@ -117,7 +122,9 @@ class ByteBuffer final { /// Make a duplicate copy of the internals of this byte /// buffer so that we have our own owned version of it. - /// bbuf.Duplicate(); is equivalent to bbuf=bbuf; but is actually readable + /// bbuf.Duplicate(); is equivalent to bbuf=bbuf; but is actually readable. + /// This is not a deep copy; it is a referencing and its performance + /// is size-independent. void Duplicate() { buffer_ = g_core_codegen_interface->grpc_byte_buffer_copy(buffer_); } -- cgit v1.2.3