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

src/api.cc

Index: src/api.cc
===================================================================
--- src/api.cc	(revision 1746)
+++ src/api.cc	(working copy)
@@ -1108,6 +1108,19 @@
 }
 
 
+void Script::SetData(v8::Handle<Value> data) {
+  ON_BAILOUT("v8::Script::SetData()", return);
+  LOG_API("Script::SetData");
+  {
+    HandleScope scope;
+    i::Handle<i::JSFunction> fun = Utils::OpenHandle(this);
+    i::Handle<i::Object> raw_data = Utils::OpenHandle(*data);
+    i::Handle<i::Script> script(i::Script::cast(fun->shared()->script()));
+    script->set_data(*raw_data);
+  }
+}
+
+
 // --- E x c e p t i o n s ---
 
 
@@ -1199,6 +1212,22 @@
 }
 
 
+v8::Handle<Value> Message::GetScriptData() const {
+  if (IsDeadCheck("v8::Message::GetScriptResourceData()")) {
+    return Local<Value>();
+  }
+  ENTER_V8;
+  HandleScope scope;
+  i::Handle<i::JSObject> obj =
+      i::Handle<i::JSObject>::cast(Utils::OpenHandle(this));
+  // Return this.script.data.
+  i::Handle<i::JSValue> script =
+      i::Handle<i::JSValue>::cast(GetProperty(obj, "script"));
+  i::Handle<i::Object> data(i::Script::cast(script->value())->data());
+  return scope.Close(Utils::ToLocal(data));
+}
+
+
 static i::Handle<i::Object> CallV8HeapFunction(const char* name,
                                                i::Handle<i::Object> recv,
                                                int argc,