Polymorphic inlining for some recognized methods in the optimizing compiler.

runtime/vm/flow_graph_optimizer.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_OPTIMIZER_H_
 #define VM_FLOW_GRAPH_OPTIMIZER_H_
 
 #include "vm/intermediate_language.h"
 #include "vm/flow_graph.h"
 
@@ skipping 138 matching lines @@
 
   bool InlineFloat32x4Getter(InstanceCallInstr* call,
                              MethodRecognizer::Kind getter);
   bool InlineUint32x4Getter(InstanceCallInstr* call,
                             MethodRecognizer::Kind getter);
   bool InlineFloat32x4BinaryOp(InstanceCallInstr* call,
                                Token::Kind op_kind);
   bool InlineUint32x4BinaryOp(InstanceCallInstr* call,
                               Token::Kind op_kind);
   void InlineImplicitInstanceGetter(InstanceCallInstr* call);
-  void InlineArrayLengthGetter(InstanceCallInstr* call,
-                               intptr_t length_offset,
-                               bool is_immutable,
-                               MethodRecognizer::Kind kind);
   void InlineGrowableArrayCapacityGetter(InstanceCallInstr* call);
   void InlineStringLengthGetter(InstanceCallInstr* call);
   void InlineStringIsEmptyGetter(InstanceCallInstr* call);
   void InlineObjectCid(InstanceCallInstr* call);
 
   RawBool* InstanceOfAsBool(const ICData& ic_data,
                             const AbstractType& type) const;
 
   void ReplaceWithMathCFunction(InstanceCallInstr* call,
                                 MethodRecognizer::Kind recognized_kind);
@@ skipping 205 matching lines @@
 // Optimize spill stores inside try-blocks by identifying values that always
 // contain a single known constant at catch block entry.
 class TryCatchAnalyzer : public AllStatic {
  public:
   static void Optimize(FlowGraph* flow_graph);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_OPTIMIZER_H_