Log states of JobController in Net MemoryDumpProvider

net/http/http_network_session.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_NETWORK_SESSION_H_
 #define NET_HTTP_HTTP_NETWORK_SESSION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 18 matching lines @@
 #include "net/quic/chromium/quic_stream_factory.h"
 #include "net/socket/next_proto.h"
 #include "net/spdy/spdy_protocol.h"
 #include "net/spdy/spdy_session_pool.h"
 #include "net/ssl/ssl_client_auth_cache.h"
 
 namespace base {
 class Value;
 namespace trace_event {
 class ProcessMemoryDump;
+struct MemoryDumpArgs;
 }
 }
 
 namespace net {
 
 class CTPolicyEnforcer;
 class CertVerifier;
 class ChannelIDService;
 class ClientSocketFactory;
 class ClientSocketPoolManager;
@@ skipping 240 matching lines @@
 
   // Populates |server_config| and |proxy_config| based on this session and
   // |request|.
   void GetSSLConfig(const HttpRequestInfo& request,
                     SSLConfig* server_config,
                     SSLConfig* proxy_config) 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 base::trace_event::MemoryDumpArgs& args,

[ssid, 2017/01/13 22:23:58]

You don't need to add an argument here. You can use pmd->dump_args().
 I know OnMemoryDump sends this. But we are doing it redundantly because we need
to change a lot of dump providers to fix this.

[xunjieli, 2017/01/17 17:51:24]

Done.

                        const std::string& parent_absolute_name) const;
 
   // Evaluates if QUIC is enabled for new streams.
   bool IsQuicEnabled() const;
 
   // Disable QUIC for new streams.
   void DisableQuic();
 
  private:
   friend class HttpNetworkSessionPeer;
@@ skipping 32 matching lines @@
   NextProtoVector next_protos_;
 
   Params params_;
 
   std::unique_ptr<base::MemoryPressureListener> memory_pressure_listener_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_