Fraction class prototype and test (not to be committed).

runtime/vm/dart_entry.h

 // 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.
 
 #ifndef VM_DART_ENTRY_H_
 #define VM_DART_ENTRY_H_
 
 #include "vm/allocation.h"
 #include "vm/growable_array.h"
 
@@ skipping 145 matching lines @@
 
 
 // Utility functions to call from VM into Dart bootstrap libraries.
 // Each may return an exception object.
 class DartLibraryCalls : public AllStatic {
  public:
   // On success, returns a RawInstance.  On failure, a RawError.
   static RawObject* InstanceCreate(const Library& library,
                                    const String& exception_name,
                                    const String& constructor_name,
+                                   bool factory,
                                    const Array& arguments);
 
   // On success, returns a RawInstance.  On failure, a RawError.
   static RawObject* ToString(const Instance& receiver);
 
   // On success, returns a RawInstance.  On failure, a RawError.
   static RawObject* HashCode(const Instance& receiver);
 
   // On success, returns a RawInstance.  On failure, a RawError.
   static RawObject* Equals(const Instance& left, const Instance& right);
@@ skipping 12 matching lines @@
   //
   // Returns null on success, a RawError on failure.
   static RawObject* MapSetAt(const Instance& map,
                              const Instance& key,
                              const Instance& value);
 };
 
 }  // namespace dart
 
 #endif  // VM_DART_ENTRY_H_