Add a "LoadLog*" parameter to transactions, hostresolver, clientsocketpool.

net/proxy/proxy_service.h

 // Copyright (c) 2006-2008 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_PROXY_PROXY_SERVICE_H_
 #define NET_PROXY_PROXY_SERVICE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 // TODO(eroman): remove this unused header; other callers are depending on it!
 #include "base/thread.h"
 #include "base/waitable_event.h"
 #include "net/base/completion_callback.h"
 #include "net/proxy/proxy_server.h"
 #include "net/proxy/proxy_info.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 
 class GURL;
 class MessageLoop;
 class URLRequestContext;
 
 namespace net {
 
 class InitProxyResolver;
+class LoadLog;
 class ProxyConfigService;
 class ProxyResolver;
 class ProxyScriptFetcher;
 
 // This class can be used to resolve the proxy server to use when loading a
 // HTTP(S) URL.  It uses the given ProxyResolver to handle the actual proxy
 // resolution.  See ProxyResolverV8 for example.
 class ProxyService {
  public:
   // The instance takes ownership of |config_service| and |resolver|.
@@ skipping 18 matching lines @@
   // the caller will not need to cancel the request.
   //
   // We use the three possible proxy access types in the following order, and
   // we only use one of them (no falling back to other access types if the
   // chosen one doesn't work).
   //   1.  named proxy
   //   2.  PAC URL
   //   3.  WPAD auto-detection
   //
   // TODO(eroman): see http://crbug.com/9985; the outline above is too simple.
-  int ResolveProxy(const GURL& url,
+  //
+  // Profiling information for the request is saved to |load_log| if non-NULL.
+  int ResolveProxy(LoadLog* load_log,
+                   const GURL& url,
                    ProxyInfo* results,
                    CompletionCallback* callback,
                    PacRequest** pac_request);
 
   // This method is called after a failure to connect or resolve a host name.
   // It gives the proxy service an opportunity to reconsider the proxy to use.
   // The |results| parameter contains the results returned by an earlier call
   // to ResolveProxy.  The semantics of this call are otherwise similar to
   // ResolveProxy.
   //
   // NULL can be passed for |pac_request| if the caller will not need to
   // cancel the request.
   //
   // Returns ERR_FAILED if there is not another proxy config to try.
   //
-  int ReconsiderProxyAfterError(const GURL& url,
+  // Profiling information for the request is saved to |load_log| if non-NULL.
+  int ReconsiderProxyAfterError(LoadLog* load_log,
+                                const GURL& url,
                                 ProxyInfo* results,
                                 CompletionCallback* callback,
                                 PacRequest** pac_request);
 
   // Call this method with a non-null |pac_request| to cancel the PAC request.
   void CancelPacRequest(PacRequest* pac_request);
 
   // Sets the ProxyScriptFetcher dependency. This is needed if the ProxyResolver
   // is of type ProxyResolverWithoutFetch. ProxyService takes ownership of
   // |proxy_script_fetcher|.
@@ skipping 162 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ProxyService);
 };
 
 // Wrapper for invoking methods on a ProxyService synchronously.
 class SyncProxyServiceHelper
     : public base::RefCountedThreadSafe<SyncProxyServiceHelper> {
  public:
   SyncProxyServiceHelper(MessageLoop* io_message_loop,
                          ProxyService* proxy_service);
 
-  int ResolveProxy(const GURL& url, ProxyInfo* proxy_info);
-  int ReconsiderProxyAfterError(const GURL& url, ProxyInfo* proxy_info);
+  int ResolveProxy(LoadLog* load_log, const GURL& url, ProxyInfo* proxy_info);
+  int ReconsiderProxyAfterError(LoadLog* load_log,
+                                const GURL& url,
+                                ProxyInfo* proxy_info);
 
  private:
-  void StartAsyncResolve(const GURL& url);
-  void StartAsyncReconsider(const GURL& url);
+  void StartAsyncResolve(LoadLog* load_log, const GURL& url);
+  void StartAsyncReconsider(LoadLog* load_log, const GURL& url);
 
   void OnCompletion(int result);
 
   MessageLoop* io_message_loop_;
   ProxyService* proxy_service_;
 
   base::WaitableEvent event_;
   CompletionCallbackImpl<SyncProxyServiceHelper> callback_;
   ProxyInfo proxy_info_;
   int result_;
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_SERVICE_H_