gfe-relnote: In QUIC, add QuicPacketNumber::UpdateMax function. No functional change expected. Not protected.
UpdateMax updates packet number to be new_value if it is greater.
PiperOrigin-RevId: 239268272
Change-Id: I07be6cc28cb77dc57bb4205e4052ca8a7b68d995
diff --git a/quic/core/quic_sent_packet_manager.cc b/quic/core/quic_sent_packet_manager.cc
index efe0ab6..b1ba487 100644
--- a/quic/core/quic_sent_packet_manager.cc
+++ b/quic/core/quic_sent_packet_manager.cc
@@ -1146,14 +1146,7 @@
QUIC_DVLOG(1) << ENDPOINT << "Got an ack for packet "
<< acked_packet.packet_number;
last_ack_frame_.packets.Add(acked_packet.packet_number);
- if (info->largest_acked.IsInitialized()) {
- if (largest_packet_peer_knows_is_acked_.IsInitialized()) {
- largest_packet_peer_knows_is_acked_ =
- std::max(largest_packet_peer_knows_is_acked_, info->largest_acked);
- } else {
- largest_packet_peer_knows_is_acked_ = info->largest_acked;
- }
- }
+ largest_packet_peer_knows_is_acked_.UpdateMax(info->largest_acked);
// If data is associated with the most recent transmission of this
// packet, then inform the caller.
if (info->in_flight) {
