Implement tear-off closure operator #

runtime/vm/object.h

 // 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 2926 matching lines @@
   // Add the given code object to the list of dependent ones.
   void RegisterDependentCode(const Code& code) const;
 
   // Deoptimize all dependent code objects.
   void DeoptimizeDependentCode() const;
 
   bool IsUninitialized() const;
 
   void EvaluateInitializer() const;
 
+  // For static fields only. Constructs a closure that gets/sets the
+  // field value.
+  RawInstance* GetterClosure() const;
+  RawInstance* SetterClosure() const;
+  RawInstance* AccessorClosure(bool make_setter) const;
+
   // Constructs getter and setter names for fields and vice versa.
   static RawString* GetterName(const String& field_name);
   static RawString* GetterSymbol(const String& field_name);
   static RawString* SetterName(const String& field_name);
   static RawString* SetterSymbol(const String& field_name);
   static RawString* NameFromGetter(const String& getter_name);
   static RawString* NameFromSetter(const String& setter_name);
   static bool IsGetterName(const String& function_name);
   static bool IsSetterName(const String& function_name);
 
@@ skipping 5049 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_