Add a debug callback at the end of QuicSentPacketManager::FromConfig.
This is primarily for logging in netlogs (see https://bugs.chromium.org/p/chromium/issues/detail?id=1291452).
PiperOrigin-RevId: 424941652
diff --git a/quic/core/quic_sent_packet_manager.cc b/quic/core/quic_sent_packet_manager.cc
index e8f1aa8..55dbe05 100644
--- a/quic/core/quic_sent_packet_manager.cc
+++ b/quic/core/quic_sent_packet_manager.cc
@@ -335,6 +335,15 @@
if (network_change_visitor_ != nullptr) {
network_change_visitor_->OnCongestionChange();
}
+
+ if (debug_delegate_ != nullptr) {
+ DebugDelegate::SendParameters parameters;
+ parameters.congestion_control_type =
+ send_algorithm_->GetCongestionControlType();
+ parameters.use_pacing = using_pacing_;
+ parameters.initial_congestion_window = initial_congestion_window_;
+ debug_delegate_->OnConfigProcessed(parameters);
+ }
}
void QuicSentPacketManager::ApplyConnectionOptions(
diff --git a/quic/core/quic_sent_packet_manager.h b/quic/core/quic_sent_packet_manager.h
index 069ff0f..dac8ccf 100644
--- a/quic/core/quic_sent_packet_manager.h
+++ b/quic/core/quic_sent_packet_manager.h
@@ -52,6 +52,12 @@
// the packet manager or connection as a result of these callbacks.
class QUIC_EXPORT_PRIVATE DebugDelegate {
public:
+ struct QUIC_EXPORT_PRIVATE SendParameters {
+ CongestionControlType congestion_control_type;
+ bool use_pacing;
+ QuicPacketCount initial_congestion_window;
+ };
+
virtual ~DebugDelegate() {}
// Called when a spurious retransmission is detected.
@@ -84,6 +90,8 @@
int /*new_burst_size*/) {}
virtual void OnOvershootingDetected() {}
+
+ virtual void OnConfigProcessed(const SendParameters& /*parameters*/) {}
};
// Interface which gets callbacks from the QuicSentPacketManager when
