Less UMA histograms for packets

net/quic/quic_connection_logger.cc

@@ -179,6 +179,11 @@ void QuicConnectionLogger::OnPacketSent(
     const quic::QuicFrames& retransmittable_frames,
     const quic::QuicFrames& nonretransmittable_frames,
     quic::QuicTime sent_time) {
+#if defined(STARBOARD)
+  // We disable the packet sending logging in Cobalt for performance
+  // reasons.
+  return;
+#else
   // 4.4.1.4.  Minimum Packet Size
   // The payload of a UDP datagram carrying the Initial packet MUST be
   // expanded to at least 1200 octets
@@ -216,6 +221,7 @@ void QuicConnectionLogger::OnPacketSent(
                              transmission_type, encryption_level,
                              retransmittable_frames, nonretransmittable_frames,
                              sent_time);
+#endif
 }
 
 void QuicConnectionLogger::OnPacketLoss(
@@ -241,6 +247,11 @@ void QuicConnectionLogger::OnPacketReceived(
     const quic::QuicSocketAddress& self_address,
     const quic::QuicSocketAddress& peer_address,
     const quic::QuicEncryptedPacket& packet) {
+#if defined(STARBOARD)
+  // We disable the packet receiving logging in Cobalt for performance
+  // reasons.
+  return;
+#else
   if (local_address_from_self_.GetFamily() == ADDRESS_FAMILY_UNSPECIFIED) {
     local_address_from_self_ = ToIPEndPoint(self_address);
     UMA_HISTOGRAM_ENUMERATION(
@@ -252,6 +263,7 @@ void QuicConnectionLogger::OnPacketReceived(
   previous_received_packet_size_ = last_received_packet_size_;
   last_received_packet_size_ = packet.length();
   event_logger_.OnPacketReceived(self_address, peer_address, packet);
+#endif
 }
 
 void QuicConnectionLogger::OnUnauthenticatedHeader(
@@ -290,6 +302,11 @@ void QuicConnectionLogger::OnProtocolVersionMismatch(
 void QuicConnectionLogger::OnPacketHeader(const quic::QuicPacketHeader& header,
                                           quic::QuicTime receive_time,
                                           quic::EncryptionLevel level) {
+#if defined(STARBOARD)
+  // We disable the packet header receiving logging in Cobalt for performance
+  // reasons.
+  return;
+#else
   if (!first_received_packet_number_.IsInitialized()) {
     first_received_packet_number_ = header.packet_number;
   } else if (header.packet_number < first_received_packet_number_) {
@@ -337,6 +354,7 @@ void QuicConnectionLogger::OnPacketHeader(const quic::QuicPacketHeader& header,
   }
   last_received_packet_number_ = header.packet_number;
   event_logger_.OnPacketHeader(header, receive_time, level);
+#endif
 }
 
 void QuicConnectionLogger::OnStreamFrame(const quic::QuicStreamFrame& frame) {