Adding more detail to MessageQueue::Dispatch logging.

webrtc/base/thread.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 133 matching lines @@
   // Never call Stop on the current thread.  Instead use the inherited Quit
   // function which will exit the base MessageQueue without terminating the
   // underlying OS thread.
   virtual void Stop();
 
   // By default, Thread::Run() calls ProcessMessages(kForever).  To do other
   // work, override Run().  To receive and dispatch messages, call
   // ProcessMessages occasionally.
   virtual void Run();
 
-  virtual void Send(MessageHandler* phandler,
+  virtual void Send(const Location& posted_from,
+                    MessageHandler* phandler,
                     uint32_t id = 0,
                     MessageData* pdata = NULL);
 
   // Convenience method to invoke a functor on another thread.  Caller must
   // provide the |ReturnT| template argument, which cannot (easily) be deduced.
   // Uses Send() internally, which blocks the current thread until execution
   // is complete.
-  // Ex: bool result = thread.Invoke<bool>(&MyFunctionReturningBool);
+  // Ex: bool result = thread.Invoke<bool>(FROM_HERE, &MyFunctionReturningBool);
   // NOTE: This function can only be called when synchronous calls are allowed.
   // See ScopedDisallowBlockingCalls for details.
   template <class ReturnT, class FunctorT>
-  ReturnT Invoke(const FunctorT& functor) {
+  ReturnT Invoke(const Location& posted_from, const FunctorT& functor) {
     InvokeBegin();
     FunctorMessageHandler<ReturnT, FunctorT> handler(functor);
-    Send(&handler);
+    Send(posted_from, &handler);
     InvokeEnd();
     return handler.result();
   }
 
   // From MessageQueue
   void Clear(MessageHandler* phandler,
              uint32_t id = MQID_ANY,
              MessageList* removed = NULL) override;
   void ReceiveSends() override;
 
@@ skipping 147 matching lines @@
 
  private:
   SocketServer* old_ss_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(SocketServerScope);
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_THREAD_H_