Make it possible to add a user data object to each script compiled

src/debug-delay.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 1003 matching lines @@
 };
 
 
 function MakeScriptObject_(script, include_source) {
   var o = { id: script.id(),
             name: script.name(),
             lineOffset: script.lineOffset(),
             columnOffset: script.columnOffset(),
             lineCount: script.lineCount(),
           };
+  if (!IS_UNDEFINED(script.data())) {
+    o.data = script.data();
+  }
   if (include_source) {
     o.source = script.source();
   }
   return o;
 };
 
 
 function DebugCommandProcessor(exec_state) {
   this.exec_state_ = exec_state;
   this.running_ = false;
@@ skipping 638 matching lines @@
   for (var i = 0; i < scripts.length; i++) {
     if (types & ScriptTypeFlag(scripts[i].type)) {
       var script = {};
       if (scripts[i].name) {
         script.name = scripts[i].name;
       }
       script.id = scripts[i].id;
       script.lineOffset = scripts[i].line_offset;
       script.columnOffset = scripts[i].column_offset;
       script.lineCount = scripts[i].lineCount();
+      if (scripts[i].data) {
+        script.data = scripts[i].data;
+      }
       if (includeSource) {
         script.source = scripts[i].source;
       } else {
         script.sourceStart = scripts[i].source.substring(0, 80);
       }
       script.sourceLength = scripts[i].source.length;
       script.type = scripts[i].type;
       response.body.push(script);
     }
   }
@@ skipping 156 matching lines @@
       json += NumberToJSON_(elem);
     } else if (IS_STRING(elem)) {
       json += StringToJSON_(elem);
     } else {
       json += elem;
     }
   }
   json += ']';
   return json;
 }