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

test/cctest/test-api.cc

 // Copyright 2007-2008 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 1376 matching lines @@
 }
 
 
 bool message_received;
 
 
 static void check_message(v8::Handle<v8::Message> message,
                           v8::Handle<Value> data) {
   CHECK_EQ(5.76, data->NumberValue());
   CHECK_EQ(6.75, message->GetScriptResourceName()->NumberValue());
+  CHECK_EQ(7.56, message->GetScriptData()->NumberValue());
   message_received = true;
 }
 
 
 THREADED_TEST(MessageHandlerData) {
   message_received = false;
   v8::HandleScope scope;
   CHECK(!message_received);
   v8::V8::AddMessageListener(check_message, v8_num(5.76));
   LocalContext context;
   v8::ScriptOrigin origin =
       v8::ScriptOrigin(v8_str("6.75"));
-  Script::Compile(v8_str("throw 'error'"), &origin)->Run();
+  v8::Handle<v8::Script> script = Script::Compile(v8_str("throw 'error'"),
+                                                  &origin);
+  script->SetData(v8_str("7.56"));
+  script->Run();
   CHECK(message_received);
   // clear out the message listener
   v8::V8::RemoveMessageListeners(check_message);
 }
 
 
 THREADED_TEST(GetSetProperty) {
   v8::HandleScope scope;
   LocalContext context;
   context->Global()->Set(v8_str("foo"), v8_num(14));
@@ skipping 4807 matching lines @@
   // Check without 'eval' or 'with'.
   v8::Handle<v8::Value> res =
       CompileRun("function f() { x = 42; return x; }; f()");
   // Check with 'eval'.
   res = CompileRun("function f() { eval('1'); y = 42; return y; }; f()");
   CHECK_EQ(v8::Integer::New(42), res);
   // Check with 'with'.
   res = CompileRun("function f() { with (this) { y = 42 }; return y; }; f()");
   CHECK_EQ(v8::Integer::New(42), res);
 }