Two-phase constructors

runtime/vm/object.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_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "vm/assert.h"
 #include "vm/dart.h"
 #include "vm/globals.h"
@@ skipping 1271 matching lines @@
                           intptr_t token_index);
 
   // Allocates a new Function object representing a closure function, as well as
   // a new associated Class object representing the signature class of the
   // function.
   // The function and the class share the same given name.
   static RawFunction* NewClosureFunction(const String& name,
                                          const Function& parent,
                                          intptr_t token_index);
 
+  static const int kCtorPhaseInit = 1 << 0;
+  static const int kCtorPhaseBody = 1 << 1;
+  static const int kCtorPhaseAll = (kCtorPhaseInit | kCtorPhaseBody);
+
  private:
   void set_name(const String& value) const;
   void set_kind(RawFunction::Kind value) const;
   void set_is_static(bool is_static) const;
   void set_is_const(bool is_const) const;
   void set_parent_function(const Function& value) const;
   void set_token_index(intptr_t value) const;
   void set_implicit_closure_function(const Function& value) const;
   static RawFunction* New();
 
@@ skipping 1687 matching lines @@
 }
 
 
 void Context::SetAt(intptr_t index, const Instance& value) const {
   StorePointer(InstanceAddr(index), value.raw());
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_