Added unique id to all scripts

src/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 1036 matching lines @@
     i::Handle<i::Object> result =
         i::Execution::Call(fun, receiver, 0, NULL, &has_pending_exception);
     EXCEPTION_BAILOUT_CHECK(Local<Value>());
     raw_result = *result;
   }
   i::Handle<i::Object> result(raw_result);
   return Utils::ToLocal(result);
 }
 
 
+Local<Value> Script::Id() {
+  ON_BAILOUT("v8::Script::Id()", return Local<Value>());
+  LOG_API("Script::Id");
+  i::Object* raw_id = NULL;
+  {
+    HandleScope scope;
+    i::Handle<i::JSFunction> fun = Utils::OpenHandle(this);
+    i::Handle<i::Script> script(i::Script::cast(fun->shared()->script()));
+    i::Handle<i::Object> id(script->id());
+    raw_id = *id;
+  }
+  i::Handle<i::Object> id(raw_id);
+  return Utils::ToLocal(id);
+}
+
+
 // --- E x c e p t i o n s ---
 
 
 v8::TryCatch::TryCatch()
     : next_(i::Top::try_catch_handler()),
       exception_(i::Heap::the_hole_value()),
       message_(i::Smi::FromInt(0)),
       is_verbose_(false),
       capture_message_(true),
       js_handler_(NULL) {
@@ skipping 1972 matching lines @@
       reinterpret_cast<HandleScopeImplementer*>(storage);
   List<void**>* blocks_of_archived_thread = thread_local->Blocks();
   v8::ImplementationUtilities::HandleScopeData* handle_data_of_archived_thread =
       &thread_local->handle_scope_data_;
   Iterate(v, blocks_of_archived_thread, handle_data_of_archived_thread);
 
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal