Added labelled thread names to help with some debugging activity. Right now,...

src/d8-debug.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 80 matching lines @@
   RemoteDebuggerEvent* tail_;
 
   friend class ReceiverThread;
 };
 
 
 // Thread reading from debugged V8 instance.
 class ReceiverThread: public i::Thread {
  public:
   explicit ReceiverThread(RemoteDebugger* remote_debugger)
-      : remote_debugger_(remote_debugger) {}
+      :
+#ifdef DEBUG_THREAD_NAMES
+        Thread("d8:ReceiverThrd"),
+#endif
+        remote_debugger_(remote_debugger) {}
   ~ReceiverThread() {}
 
   void Run();
 
  private:
   RemoteDebugger* remote_debugger_;
 };
 
 
 // Thread reading keyboard input.
 class KeyboardThread: public i::Thread {
  public:
   explicit KeyboardThread(RemoteDebugger* remote_debugger)
-      : remote_debugger_(remote_debugger) {}
+      :
+#ifdef DEBUG_THREAD_NAMES
+        Thread("d8:KeyboardThrd"),
+#endif
+        remote_debugger_(remote_debugger) {}
   ~KeyboardThread() {}
 
   void Run();
 
  private:
   RemoteDebugger* remote_debugger_;
 };
 
 
 // Events processed by the main deubgger thread.
@@ skipping 20 matching lines @@
   RemoteDebuggerEvent* next_;
 
   friend class RemoteDebugger;
 };
 
 
 }  // namespace v8
 
 
 #endif  // V8_D8_DEBUG_H_