commit 046933d9ea1b33f255e6186891cfd5d723cd2f00
author QUICHE team <quiche-dev@google.com> Fri Jul 02 07:35:26 2021 -0700
committer Copybara-Service <copybara-worker@google.com> Fri Jul 02 07:36:59 2021 -0700
tree 8e704d1e097280f4ddf2c3454d3c73aef5f7cbea
parent 00f114ef210bffae71307e73f33ff380b23208dc

LSC: Move expensive variables on their last use to avoid copies.

Instances in this change have type `quic::QuicTransmissionInfo` and cost 1.2 kGCUs.

PiperOrigin-RevId: 382736440

quic/core/quic_unacked_packet_map.cc

diff --git a/quic/core/quic_unacked_packet_map.cc b/quic/core/quic_unacked_packet_map.cc
index fbdcd3e..1c4e446 100644
--- a/quic/core/quic_unacked_packet_map.cc
+++ b/quic/core/quic_unacked_packet_map.cc
@@ -174,7 +174,7 @@
     last_inflight_packet_sent_time_ = sent_time;
     last_inflight_packets_sent_time_[packet_number_space] = sent_time;
   }
-  unacked_packets_.push_back(info);
+  unacked_packets_.push_back(std::move(info));
   // Swap the retransmittable frames to avoid allocations.
   // TODO(ianswett): Could use emplace_back when Chromium can.
   if (has_crypto_handshake) {