Index: net/quic/quic_ack_notifier.h |
diff --git a/net/quic/quic_ack_notifier.h b/net/quic/quic_ack_notifier.h |
index f8d813ec7c1b13592c0438e665a4d75e50f06a5d..160108ed41f1a409ebb80c68cf42c7dd8fd8da9a 100644 |
--- a/net/quic/quic_ack_notifier.h |
+++ b/net/quic/quic_ack_notifier.h |
@@ -55,30 +55,20 @@ class NET_EXPORT_PRIVATE QuicAckNotifier { |
bool OnAck(QuicPacketSequenceNumber sequence_number, |
QuicTime::Delta delta_largest_observed); |
- bool IsEmpty() { return sequence_numbers_.empty(); } |
+ bool IsEmpty() { return unacked_packets_ == 0; } |
- // If a packet is retransmitted by the connection it will be sent with a |
- // different sequence number. Updates our internal set of sequence_numbers to |
- // track the latest number. |
- void UpdateSequenceNumber(QuicPacketSequenceNumber old_sequence_number, |
- QuicPacketSequenceNumber new_sequence_number); |
+ // If a packet is retransmitted by the connection, it will be sent with a |
+ // different sequence number. |
+ void OnPacketRetransmitted(int packet_payload_size); |
private: |
- struct PacketInfo { |
- PacketInfo(); |
- explicit PacketInfo(int payload_size); |
- |
- int packet_payload_size; |
- }; |
- |
// The delegate's OnAckNotification() method will be called once we have been |
// notified of ACKs for all the sequence numbers we are tracking. |
// This is not owned by OnAckNotifier and must outlive it. |
scoped_refptr<DelegateInterface> delegate_; |
- // Sequence numbers this notifier is waiting to hear about. The |
- // delegate will not be called until this is empty. |
- base::hash_map<QuicPacketSequenceNumber, PacketInfo> sequence_numbers_; |
+ // The number of unacked packets being tracked. |
+ int unacked_packets_; |
// Number of packets that had to be retransmitted. |
int retransmitted_packet_count_; |
@@ -88,6 +78,6 @@ class NET_EXPORT_PRIVATE QuicAckNotifier { |
DISALLOW_COPY_AND_ASSIGN(QuicAckNotifier); |
}; |
-}; // namespace net |
+} // namespace net |
#endif // NET_QUIC_QUIC_ACK_NOTIFIER_H_ |