Index: net/spdy/spdy_read_queue.h |
diff --git a/net/spdy/spdy_read_queue.h b/net/spdy/spdy_read_queue.h |
index af2ff87dcdd834ba435b1374fed667130a367c44..87fc0ab4475633923afaa0b0826341ccaa30a6e3 100644 |
--- a/net/spdy/spdy_read_queue.h |
+++ b/net/spdy/spdy_read_queue.h |
@@ -40,6 +40,8 @@ class NET_EXPORT_PRIVATE SpdyReadQueue { |
void Clear(); |
private: |
+ // Class invariant: |
+ // |total_size_| is the sum of GetRemainingSize() of |queue_|'s elements. |
std::deque<std::unique_ptr<SpdyBuffer>> queue_; |
size_t total_size_; |