Precompile invoke-field-dispatchers for closures.

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 1295 matching lines @@
 
   void DisableAllocationStub() const;
 
   RawArray* constants() const;
 
   intptr_t FindInvocationDispatcherFunctionIndex(const Function& needle) const;
   RawFunction* InvocationDispatcherFunctionFromIndex(intptr_t idx) const;
 
   RawFunction* GetInvocationDispatcher(const String& target_name,
                                        const Array& args_desc,
-                                       RawFunction::Kind kind) const;
+                                       RawFunction::Kind kind,
+                                       bool create_if_absent) const;
 
   void Finalize() const;
 
   // Apply given patch class to this class.
   // Return true on success, or false and error otherwise.
   bool ApplyPatch(const Class& patch, Error* error) const;
 
   // Evaluate the given expression as if it appeared in a static
   // method of this class and return the resulting value, or an
   // error object if evaluating the expression fails. The method has
@@ skipping 6786 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_