Save actual break point location to script break point object.

src/debug-debugger.js

 // Copyright 2006-2008 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 277 matching lines @@
   return this.column_;
 };
 
 
 ScriptBreakPoint.prototype.update_positions = function(line, column) {
   this.line_ = line;
   this.column_ = column;
 }
 
 
-
 ScriptBreakPoint.prototype.hit_count = function() {
   return this.hit_count_;
 };
 
 
 ScriptBreakPoint.prototype.active = function() {
   return this.active_;
 };
 
 
@@ skipping 73 matching lines @@
   // Convert the line and column into an absolute position within the script.
   var pos = Debug.findScriptSourcePosition(script, this.line(), column);
 
   // If the position is not found in the script (the script might be shorter
   // than it used to be) just ignore it.
   if (pos === null) return;
 
   // Create a break point object and set the break point.
   break_point = MakeBreakPoint(pos, this.line(), this.column(), this);
   break_point.setIgnoreCount(this.ignoreCount());
-  %SetScriptBreakPoint(script, pos, break_point);
+  pos = %SetScriptBreakPoint(script, pos, break_point);
+  if (!IS_UNDEFINED(pos)) {
+    this.actual_location = script.locationFromPosition(pos);
+  }
 
   return break_point;
 };
 
 
 // Clear all the break points created from this script break point
 ScriptBreakPoint.prototype.clear = function () {
   var remaining_break_points = [];
   for (var i = 0; i < break_points.length; i++) {
     if (break_points[i].script_break_point() &&
@@ skipping 1788 matching lines @@
     case 'string':
     case 'number':
       json = value;
       break
 
     default:
       json = null;
   }
   return json;
 }