Very simple version of Isolates.

runtime/vm/dart_entry.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/dart_entry.h"
 
 #include "vm/class_finalizer.h"
 #include "vm/code_generator.h"
 #include "vm/compiler.h"
 #include "vm/debugger.h"
@@ skipping 365 matching lines @@
 RawObject* DartLibraryCalls::LookupReceivePort(Dart_Port port_id) {
   Isolate* isolate = Isolate::Current();
   Function& function =
       Function::Handle(isolate,
                        isolate->object_store()->lookup_receive_port_function());
   const int kNumArguments = 1;
   if (function.IsNull()) {
     Library& isolate_lib = Library::Handle(Library::IsolateLibrary());
     ASSERT(!isolate_lib.IsNull());
     const String& class_name =
-        String::Handle(isolate_lib.PrivateName(Symbols::_ReceivePortImpl()));
+        String::Handle(isolate_lib.PrivateName(Symbols::_RawReceivePortImpl()));
     const String& function_name =
         String::Handle(isolate_lib.PrivateName(Symbols::_lookupReceivePort()));
     function = Resolver::ResolveStatic(isolate_lib,
                                        class_name,
                                        function_name,
                                        kNumArguments,
                                        Object::empty_array(),
                                        Resolver::kIsQualified);
     ASSERT(!function.IsNull());
     isolate->object_store()->set_lookup_receive_port_function(function);
@@ skipping 11 matching lines @@
                                            const Instance& message) {
   Isolate* isolate = Isolate::Current();
   Function& function =
       Function::Handle(isolate,
                        isolate->object_store()->handle_message_function());
   const int kNumArguments = 3;
   if (function.IsNull()) {
     Library& isolate_lib = Library::Handle(Library::IsolateLibrary());
     ASSERT(!isolate_lib.IsNull());
     const String& class_name =
-        String::Handle(isolate_lib.PrivateName(Symbols::_ReceivePortImpl()));
+        String::Handle(isolate_lib.PrivateName(Symbols::_RawReceivePortImpl()));
     const String& function_name =
         String::Handle(isolate_lib.PrivateName(Symbols::_handleMessage()));
     function = Resolver::ResolveStatic(isolate_lib,
                                        class_name,
                                        function_name,
                                        kNumArguments,
                                        Object::empty_array(),
                                        Resolver::kIsQualified);
     ASSERT(!function.IsNull());
     isolate->object_store()->set_handle_message_function(function);
@@ skipping 66 matching lines @@
           String::Handle(Field::GetterName(Symbols::_id()))));
   const Function& func = Function::Handle(cls.LookupDynamicFunction(func_name));
   ASSERT(!func.IsNull());
   const Array& args = Array::Handle(Array::New(1));
   args.SetAt(0, port);
   return DartEntry::InvokeFunction(func, args);
 }
 
 
 }  // namespace dart