Allow number of open QUIC streams to grow 10% beyond configured limit at

net/quic/quic_server_session.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_server_session.h"
 
 #include "base/logging.h"
 #include "net/quic/crypto/source_address_token.h"
 #include "net/quic/quic_connection.h"
 #include "net/quic/quic_flags.h"
@@ skipping 126 matching lines @@
 }
 
 bool QuicServerSession::ShouldCreateIncomingDataStream(QuicStreamId id) {
   if (id % 2 == 0) {
     DVLOG(1) << "Invalid incoming even stream_id:" << id;
     connection()->SendConnectionClose(QUIC_INVALID_STREAM_ID);
     return false;
   }
   if (GetNumOpenStreams() >= get_max_open_streams()) {
     DVLOG(1) << "Failed to create a new incoming stream with id:" << id
-             << " Already " << GetNumOpenStreams() << " open.";
+             << " Already " << GetNumOpenStreams() << " streams open (max "
+             << get_max_open_streams() << ").";
     connection()->SendConnectionClose(QUIC_TOO_MANY_OPEN_STREAMS);
     return false;
   }
   return true;
 }
 
 QuicDataStream* QuicServerSession::CreateIncomingDataStream(
     QuicStreamId id) {
   if (!ShouldCreateIncomingDataStream(id)) {
     return NULL;
   }
 
   return new QuicSpdyServerStream(id, this);
 }
 
 QuicDataStream* QuicServerSession::CreateOutgoingDataStream() {
   DLOG(ERROR) << "Server push not yet supported";
   return NULL;
 }
 
 QuicCryptoServerStream* QuicServerSession::GetCryptoStream() {
   return crypto_stream_.get();
 }
 
 }  // namespace net