Track QuicChromiumClientSession in net/ MemoryDumpProvider

net/quic/chromium/quic_stream_factory.h

 // Copyright (c) 2012 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.
 
 #ifndef NET_QUIC_CHROMIUM_QUIC_STREAM_FACTORY_H_
 #define NET_QUIC_CHROMIUM_QUIC_STREAM_FACTORY_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 25 matching lines @@
 #include "net/quic/chromium/quic_http_stream.h"
 #include "net/quic/core/quic_client_push_promise_index.h"
 #include "net/quic/core/quic_config.h"
 #include "net/quic/core/quic_crypto_stream.h"
 #include "net/quic/core/quic_packets.h"
 #include "net/quic/core/quic_server_id.h"
 #include "net/ssl/ssl_config_service.h"
 
 namespace base {
 class Value;
+namespace trace_event {
+class ProcessMemoryDump;
+}
 }
 
 namespace net {
 
 class CTPolicyEnforcer;
 class CertVerifier;
 class ChannelIDService;
 class ClientSocketFactory;
 class CTVerifier;
 class HostResolver;
@@ skipping 112 matching lines @@
                    const QuicServerId& server_id);
     ~QuicSessionKey() = default;
 
     // Needed to be an element of std::set.
     bool operator<(const QuicSessionKey& other) const;
     bool operator==(const QuicSessionKey& other) const;
 
     const HostPortPair& destination() const { return destination_; }
     const QuicServerId& server_id() const { return server_id_; }
 
+    // Returns estimated memory usage in bytes.
+    size_t EstimateMemoryUsage() const;
+
    private:
     HostPortPair destination_;
     QuicServerId server_id_;
   };
 
   QuicStreamFactory(
       NetLog* net_log,
       HostResolver* host_resolver,
       SSLConfigService* ssl_config_service,
       ClientSocketFactory* client_socket_factory,
@@ skipping 197 matching lines @@
   }
 
   int socket_receive_buffer_size() const { return socket_receive_buffer_size_; }
 
   bool delay_tcp_race() const { return delay_tcp_race_; }
 
   bool migrate_sessions_on_network_change() const {
     return migrate_sessions_on_network_change_;
   }
 
+  // Dumps memory allocation stats. |parent_dump_absolute_name| is the name
+  // used by the parent MemoryAllocatorDump in the memory dump hierarchy.
+  void DumpMemoryStats(base::trace_event::ProcessMemoryDump* pmd,
+                       const std::string& parent_absolute_name) const;
+
  private:
   class Job;
   class CertVerifierJob;
   friend class test::QuicStreamFactoryPeer;
 
   typedef std::map<QuicServerId, QuicChromiumClientSession*> SessionMap;
   typedef std::map<QuicChromiumClientSession*, QuicSessionKey> SessionIdMap;
   typedef std::set<QuicSessionKey> AliasSet;
   typedef std::map<QuicChromiumClientSession*, AliasSet> SessionAliasMap;
   typedef std::set<QuicChromiumClientSession*> SessionSet;
@@ skipping 241 matching lines @@
   const scoped_refptr<SSLConfigService> ssl_config_service_;
 
   base::WeakPtrFactory<QuicStreamFactory> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicStreamFactory);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CHROMIUM_QUIC_STREAM_FACTORY_H_