Update PlatformThread to support a couple of new properties.

webrtc/base/platform_thread.h

 /*
  *  Copyright (c) 2015 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 41 matching lines @@
 };
 
 // Represents a simple worker thread.  The implementation must be assumed
 // to be single threaded, meaning that all methods of the class, must be
 // called from the same thread, including instantiation.
 class PlatformThread {
  public:
   PlatformThread(ThreadRunFunction func, void* obj, const char* thread_name);
   virtual ~PlatformThread();
 
+  const std::string& name() const { return name_; }
+
   // Spawns a thread and tries to set thread priority according to the priority
   // from when CreateThread was called.
   void Start();
 
   bool IsRunning() const;
 
+  // Returns an identifier for the worker thread that can be used to do
+  // thread checks.
+  PlatformThreadRef GetThreadRef() const;
+
   // Stops (joins) the spawned thread.
   void Stop();
 
   // Set the priority of the thread. Must be called when thread is running.
   bool SetPriority(ThreadPriority priority);
 
+ protected:
+#if defined(WEBRTC_WIN)
+  // Exposed to derived classes to allow for special cases specific to Windows.
+  bool QueueAPC(PAPCFUNC apc_function, ULONG_PTR data);
+#endif
+
  private:
   void Run();
 
   ThreadRunFunction const run_function_;
   void* const obj_;
   // TODO(pbos): Make sure call sites use string literals and update to a const
   // char* instead of a std::string.
   const std::string name_;
   rtc::ThreadChecker thread_checker_;
 #if defined(WEBRTC_WIN)
   static DWORD WINAPI StartThread(void* param);
 
   bool stop_;
   HANDLE thread_;
+  DWORD thread_id_;
 #else
   static void* StartThread(void* param);
 
   rtc::Event stop_event_;
 
   pthread_t thread_;
 #endif  // defined(WEBRTC_WIN)
   RTC_DISALLOW_COPY_AND_ASSIGN(PlatformThread);
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_PLATFORM_THREAD_H_