Improve inlining decision: --inline_getters_setters_smaller_than (default 10). Don not inline gette…

runtime/vm/flow_graph_inliner.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_FLOW_GRAPH_INLINER_H_
 #define VM_FLOW_GRAPH_INLINER_H_
 
 #include "vm/allocation.h"
 
 namespace dart {
 
 class Field;
 class FlowGraph;
+class Function;
 template <typename T> class GrowableArray;
 
 class FlowGraphInliner : ValueObject {
  public:
   explicit FlowGraphInliner(FlowGraph* flow_graph) : flow_graph_(flow_graph) { }
 
   // The flow graph is destructively updated upon inlining.
   void Inline();
 
   static void CollectGraphInfo(FlowGraph* flow_graph);
 
+  static bool AlwaysInline(const Function& function);
+
  private:
   FlowGraph* flow_graph_;
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphInliner);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_INLINER_H_