Add a script cache to the debugger...

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 25 matching lines @@
 // not really code. Currently the regular expression matches whitespace and
 // comments.
 const sourceLineBeginningSkip = /^(?:[ \v\h]*(?:\/\*.*?\*\/)*)*/;
 
 // Debug events which can occour in the V8 JavaScript engine. These originate
 // from the API include file debug.h.
 Debug.DebugEvent = { Break: 1,
                      Exception: 2,
                      NewFunction: 3,
                      BeforeCompile: 4,
-                     AfterCompile: 5 };
+                     AfterCompile: 5,
+                     ScriptCollected: 6 };
 
 // Types of exceptions that can be broken upon.
 Debug.ExceptionBreak = { All : 0,
                          Uncaught: 1 };
 
 // The different types of steps.
 Debug.StepAction = { StepOut: 0,
                      StepNext: 1,
                      StepIn: 2,
                      StepMin: 3,
@@ skipping 951 matching lines @@
 NewFunctionEvent.prototype.name = function() {
   return this.func.name;
 };
 
 
 NewFunctionEvent.prototype.setBreakPoint = function(p) {
   Debug.setBreakPoint(this.func, p || 0);
 };
 
 
+function MakeScriptCollectedEvent(exec_state, id) {
+  return new ScriptCollectedEvent(exec_state, id);
+}
+
+
+function ScriptCollectedEvent(exec_state, id) {
+  this.exec_state_ = exec_state;
+  this.id_ = id;
+}
+
+
+ScriptCollectedEvent.prototype.id = function() {
+  return this.id_;
+};
+
+
+ScriptCollectedEvent.prototype.executionState = function() {
+  return this.exec_state_;
+};
+
+
+ScriptCollectedEvent.prototype.toJSONProtocol = function() {
+  var o = new ProtocolMessage();
+  o.running = true;
+  o.event = "scriptCollected";
+  o.body = {};
+  o.body.script = { id: this.id() };
+  return o.toJSONProtocol();
+}
+
+
 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();
   }
@@ skipping 846 matching lines @@
     case 'string':
     case 'number':
       json = value;
       break
 
     default:
       json = null;
   }
   return json;
 }