- Create frame work for adding read only handles for symbols in the VM isolate

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/code_generator.h"
 #include "vm/compiler.h"
 #include "vm/object_store.h"
 #include "vm/resolver.h"
@@ skipping 205 matching lines @@
     const GrowableArray<const Object*>& arguments) {
   const Class& cls = Class::Handle(lib.LookupClassAllowPrivate(class_name));
   ASSERT(!cls.IsNull());
   // For now, we only support a non-parameterized or raw type.
   const Instance& exception_object = Instance::Handle(Instance::New(cls));
   GrowableArray<const Object*> constructor_arguments(arguments.length() + 2);
   constructor_arguments.Add(&exception_object);
   constructor_arguments.Add(&Smi::Handle(Smi::New(Function::kCtorPhaseAll)));
   constructor_arguments.AddArray(arguments);
 
-  const String& period = String::Handle(Symbols::Dot());
-  String& constructor_name = String::Handle(String::Concat(class_name, period));
+  String& constructor_name = String::Handle(
+      String::Concat(class_name, Symbols::DotHandle()));
   Function& constructor =
       Function::Handle(cls.LookupConstructor(constructor_name));
   ASSERT(!constructor.IsNull());
   const Array& kNoArgumentNames = Array::Handle();
   const Object& retval = Object::Handle(
       DartEntry::InvokeStatic(constructor, constructor_arguments,
                               kNoArgumentNames));
   ASSERT(retval.IsNull() || retval.IsError());
   if (retval.IsError()) {
     return retval.raw();
@@ skipping 123 matching lines @@
   const String& func_name = String::Handle(Field::GetterName(field_name));
   const Function& func = Function::Handle(cls.LookupDynamicFunction(func_name));
   ASSERT(!func.IsNull());
   GrowableArray<const Object*> arguments;
   const Array& kNoArgumentNames = Array::Handle();
   return DartEntry::InvokeDynamic(port, func, arguments, kNoArgumentNames);
 }
 
 
 }  // namespace dart