Added TryCatch::ReThrow method.

include/v8.h

 // Copyright 2007-2009 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 2455 matching lines @@
    * is termination exception.  Such exceptions are thrown when the
    * TerminateExecution methods are called to terminate a long-running
    * script.
    *
    * If CanContinue returns false, the correct action is to perform
    * any C++ cleanup needed and then return.
    */
   bool CanContinue() const;
 
   /**
+   * Throws the exception caught by this TryCatch in a way that avoids
+   * it being caught again by this same TryCatch.  As with ThrowException
+   * it is illegal to execute any JavaScript operations after calling
+   * ReThrow; the caller must return immediately to where the exception
+   * is caught.
+   */
+  Handle<Value> ReThrow();
+
+  /**
    * Returns the exception caught by this try/catch block.  If no exception has
    * been caught an empty handle is returned.
    *
    * The returned handle is valid until this TryCatch block has been destroyed.
    */
   Local<Value> Exception() const;
 
   /**
    * Returns the .stack property of the thrown object.  If no .stack
    * property is present an empty handle is returned.
@@ skipping 34 matching lines @@
    * Set whether or not this TryCatch should capture a Message object
    * which holds source information about where the exception
    * occurred.  True by default.
    */
   void SetCaptureMessage(bool value);
 
  public:
   TryCatch* next_;
   void* exception_;
   void* message_;
-  bool is_verbose_;
-  bool can_continue_;
-  bool capture_message_;
+  bool is_verbose_ : 1;
+  bool can_continue_ : 1;
+  bool capture_message_ : 1;
+  bool rethrow_ : 1;
   void* js_handler_;
 };
 
 
 // --- C o n t e x t ---
 
 
 /**
  * Ignore
  */
@@ skipping 651 matching lines @@
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef V8EXPORT_INLINE
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_