Fix remote debugger crash.

src/d8-debug.h

 // Copyright 2008 the V8 project authors. All rights reserved.

[Jakob Kummerow, 2012/01/19 16:23:13]

nit: 2012

 // 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
 //       with the distribution.
@@ skipping 24 matching lines @@
 namespace v8 {
 
 
 void HandleDebugEvent(DebugEvent event,
                       Handle<Object> exec_state,
                       Handle<Object> event_data,
                       Handle<Value> data);
 
 // Start the remove debugger connecting to a V8 debugger agent on the specified
 // port.
-void RunRemoteDebugger(int port);
+void RunRemoteDebugger(int port, Handle<Context> context);
 
 // Forward declerations.
 class RemoteDebuggerEvent;
 class ReceiverThread;
 
 
 // Remote debugging class.
 class RemoteDebugger {
  public:
-  explicit RemoteDebugger(int port)
+  explicit RemoteDebugger(int port, Handle<Context> context)

[Jakob Kummerow, 2012/01/19 16:23:13]

nit: "explicit" is no longer necessary.

       : port_(port),
         event_access_(i::OS::CreateMutex()),
         event_available_(i::OS::CreateSemaphore(0)),
-        head_(NULL), tail_(NULL) {}
+        head_(NULL),
+        tail_(NULL),
+        context_(context) {}
   void Run();
 
   // Handle events from the subordinate threads.
   void MessageReceived(i::SmartArrayPointer<char> message);
   void KeyboardCommand(i::SmartArrayPointer<char> command);
   void ConnectionClosed();
 
  private:
   // Add new debugger event to the list.
   void AddEvent(RemoteDebuggerEvent* event);
@@ skipping 11 matching lines @@
   int port_;  // Port used to connect to debugger V8.
   i::Socket* conn_;  // Connection to debugger agent in debugged V8.
 
   // Linked list of events from debugged V8 and from keyboard input. Access to
   // the list is guarded by a mutex and a semaphore signals new items in the
   // list.
   i::Mutex* event_access_;
   i::Semaphore* event_available_;
   RemoteDebuggerEvent* head_;
   RemoteDebuggerEvent* tail_;
+  Handle<Context> context_;
 
   friend class ReceiverThread;
 };
 
 
 // Thread reading from debugged V8 instance.
 class ReceiverThread: public i::Thread {
  public:
   explicit ReceiverThread(RemoteDebugger* remote_debugger)
       : Thread("d8:ReceiverThrd"),
@@ skipping 46 matching lines @@
   RemoteDebuggerEvent* next_;
 
   friend class RemoteDebugger;
 };
 
 
 }  // namespace v8
 
 
 #endif  // V8_D8_DEBUG_H_