Log states of JobController in Net MemoryDumpProvider

net/http/http_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_HTTP_HTTP_STREAM_FACTORY_H_
 #define NET_HTTP_HTTP_STREAM_FACTORY_H_
 
 #include <list>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "net/base/completion_callback.h"
 #include "net/base/load_states.h"
 #include "net/base/net_export.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_server_properties.h"
 #include "net/socket/connection_attempts.h"
 // This file can be included from net/http even though
 // it is in net/websockets because it doesn't
 // introduce any link dependency to net/websockets.
 #include "net/websockets/websocket_handshake_stream_base.h"
 
+namespace base {
+namespace trace_event {
+class ProcessMemoryDump;
+}
+}
+
 namespace net {
 
 class AuthCredentials;
 class BidirectionalStreamImpl;
 class HostMappingRules;
 class HttpAuthController;
 class HttpNetworkSession;
 class HttpResponseHeaders;
 class HttpResponseInfo;
 class HttpStream;
@@ skipping 193 matching lines @@
       const SSLConfig& proxy_ssl_config,
       HttpStreamRequest::Delegate* delegate,
       const NetLogWithSource& net_log) = 0;
 
   // Requests that enough connections for |num_streams| be opened.
   virtual void PreconnectStreams(int num_streams,
                                  const HttpRequestInfo& info) = 0;
 
   virtual const HostMappingRules* GetHostMappingRules() const = 0;
 
+  // Dumps memory allocation stats. |parent_dump_absolute_name| is the name
+  // used by the parent MemoryAllocatorDump in the memory dump hierarchy.
+  virtual void DumpMemoryStats(
+      base::trace_event::ProcessMemoryDump* pmd,
+      const std::string& parent_absolute_name) const = 0;
+
  protected:
   HttpStreamFactory();
 
  private:
   url::SchemeHostPort RewriteHost(const url::SchemeHostPort& server);
 
   DISALLOW_COPY_AND_ASSIGN(HttpStreamFactory);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_H_