QUIC - Minor clean up of QUIC Server Info memory cache.

net/quic/crypto/quic_crypto_client_config.cc

 // Copyright 2013 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/crypto/quic_crypto_client_config.h"
 
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "net/quic/crypto/cert_compressor.h"
 #include "net/quic/crypto/chacha20_poly1305_encrypter.h"
@@ skipping 131 matching lines @@
   if (!has_changed) {
     return;
   }
 
   // If the proof has changed then it needs to be revalidated.
   SetProofInvalid();
   certs_ = certs;
   server_config_sig_ = signature.as_string();
 }
 
+void QuicCryptoClientConfig::CachedState::Clear() {
+  server_config_.clear();
+  source_address_token_.clear();
+  certs_.clear();
+  server_config_sig_.clear();
+  server_config_valid_ = false;
+  proof_verify_details_.reset();
+  scfg_.reset();
+  ++generation_counter_;
+}
+
 void QuicCryptoClientConfig::CachedState::ClearProof() {
   SetProofInvalid();
   certs_.clear();
   server_config_sig_.clear();
 }
 
 void QuicCryptoClientConfig::CachedState::SetProofValid() {
   server_config_valid_ = true;
 }
 
@@ skipping 105 matching lines @@
 
   CachedState* cached = new CachedState;
   cached_states_.insert(make_pair(server_id, cached));
   PopulateFromCanonicalConfig(server_id, cached);
   return cached;
 }
 
 void QuicCryptoClientConfig::ClearCachedStates() {
   for (CachedStateMap::const_iterator it = cached_states_.begin();
        it != cached_states_.end(); ++it) {
-    CachedState* cached = it->second;
-    cached->ClearProof();
-    cached->InvalidateServerConfig();
+    it->second->Clear();
   }
 }
 
 void QuicCryptoClientConfig::FillInchoateClientHello(
     const QuicServerId& server_id,
     const QuicVersion preferred_version,
     const CachedState* cached,
     QuicCryptoNegotiatedParameters* out_params,
     CryptoHandshakeMessage* out) const {
   out->set_tag(kCHLO);
@@ skipping 455 matching lines @@
     return;
   }
 
   // Update canonical version to point at the "most recent" entry.
   canonical_server_map_[suffix_server_id] = server_id;
 
   server_state->InitializeFrom(*canonical_state);
 }
 
 }  // namespace net