Avoid creating MemoryAllocatorDump for individual sockets

net/socket/client_socket_handle.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_SOCKET_CLIENT_SOCKET_HANDLE_H_
 #define NET_SOCKET_CLIENT_SOCKET_HANDLE_H_
 
 #include <memory>
 #include <string>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "net/base/completion_callback.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/load_states.h"
 #include "net/base/load_timing_info.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_export.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_response_info.h"
 #include "net/log/net_log_source.h"
 #include "net/log/net_log_with_source.h"
 #include "net/socket/client_socket_pool.h"
 #include "net/socket/connection_attempts.h"
 #include "net/socket/stream_socket.h"
 
-namespace base {
-namespace trace_event {
-class ProcessMemoryDump;
-}
-}
-
 namespace net {
 
 // A container for a StreamSocket.
 //
 // The handle's |group_name| uniquely identifies the origin and type of the
 // connection.  It is used by the ClientSocketPool to group similar connected
 // client socket objects.
 //
 class NET_EXPORT ClientSocketHandle {
  public:
@@ skipping 76 matching lines @@
   bool is_initialized() const { return is_initialized_; }
 
   // Sets the portion of LoadTimingInfo related to connection establishment, and
   // the socket id.  |is_reused| is needed because the handle may not have full
   // reuse information.  |load_timing_info| must have all default values when
   // called. Returns false and makes no changes to |load_timing_info| when
   // |socket_| is NULL.
   bool GetLoadTimingInfo(bool is_reused,
                          LoadTimingInfo* load_timing_info) const;
 
-  // 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_dump_absolute_name) const;
+  // Dumps memory allocation stats into |stats|.
+  void DumpMemoryStats(StreamSocket::SocketMemoryStats* stats) const;
 
   // Used by ClientSocketPool to initialize the ClientSocketHandle.
   //
   // SetSocket() may also be used if this handle is used as simply for
   // socket storage (e.g., http://crbug.com/37810).
   void SetSocket(std::unique_ptr<StreamSocket> s);
   void set_reuse_type(SocketReuseType reuse_type) { reuse_type_ = reuse_type; }
   void set_idle_time(base::TimeDelta idle_time) { idle_time_ = idle_time; }
   void set_pool_id(int id) { pool_id_ = id; }
   void set_is_ssl_error(bool is_ssl_error) { is_ssl_error_ = is_ssl_error; }
@@ skipping 109 matching lines @@
     user_callback_ = callback;
   } else {
     HandleInitCompletion(rv);
   }
   return rv;
 }
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_HANDLE_H_