Two-phase constructors

runtime/lib/isolate.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/bootstrap_natives.h"
 
 #include "vm/assert.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart.h"
 #include "vm/dart_entry.h"
@@ skipping 151 matching lines @@
     Instance& result = Instance::Handle();
 
     // Invoke the default constructor.
     const String& period = String::Handle(String::New("."));
     String& constructor_name = String::Handle(String::Concat(cls_name, period));
     const Function& default_constructor =
         Function::Handle(target_class.LookupConstructor(constructor_name));
     if (!default_constructor.IsNull()) {
       GrowableArray<const Object*> arguments(1);
       arguments.Add(&target);
+      arguments.Add(&Smi::Handle(Smi::New(Function::kCtorPhaseAll)));
       const Array& kNoArgumentNames = Array::Handle();
       result = DartEntry::InvokeStatic(default_constructor,
                                        arguments,
                                        kNoArgumentNames);
       if (result.IsUnhandledException()) {
         UnhandledException& uhe = UnhandledException::Handle();
         uhe ^= result.raw();
         ProcessUnhandledException(uhe);
       }
       ASSERT(result.IsNull());
@@ skipping 153 matching lines @@
   intptr_t send_id = Smi::CheckedHandle(arguments->At(0)).Value();
   intptr_t reply_id = Smi::CheckedHandle(arguments->At(1)).Value();
   // TODO(iposva): Allow for arbitrary messages to be sent.
   void* data = SerializeObject(Instance::CheckedHandle(arguments->At(2)));
 
   // TODO(turnidge): Throw an exception when the return value is false?
   PortMap::PostMessage(send_id, reply_id, data);
 }
 
 }  // namespace dart