Merge libv1.

runtime/lib/isolate.cc

 // Copyright (c) 2012, 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 "platform/assert.h"
 #include "vm/bootstrap_natives.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
@@ skipping 317 matching lines @@
   }
 
   Isolate::SetCurrent(parent_isolate);
   return true;
 }
 
 
 static bool RunIsolate(uword parameter) {
   Isolate* isolate = reinterpret_cast<Isolate*>(parameter);
   SpawnState* state = reinterpret_cast<SpawnState*>(isolate->spawn_data());
-  isolate->set_spawn_data(NULL);
+  isolate->set_spawn_data(0);
   {
     StartIsolateScope start_scope(isolate);
     StackZone zone(isolate);
     HandleScope handle_scope(isolate);
     if (!ClassFinalizer::FinalizePendingClasses()) {
       // Error is in sticky error already.
       return false;
     }
     Object& result = Object::Handle();
 
@@ skipping 98 matching lines @@
 
 DEFINE_NATIVE_ENTRY(isolate_getPortInternal, 0) {
   const Object& port = Object::Handle(ReceivePortCreate(isolate->main_port()));
   if (port.IsError()) {
     Exceptions::PropagateError(Error::Cast(port));
   }
   return port.raw();
 }
 
 }  // namespace dart