Polymorphic inlining for some recognized methods in the optimizing compiler.

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, 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_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 114 matching lines @@
   V(_Uint32x4, select, Uint32x4Select, 810336099)                              \
   V(_Uint32x4, withFlagX, Uint32x4WithFlagX, 25547408)                         \
   V(_Uint32x4, withFlagY, Uint32x4WithFlagY, 1176493005)                       \
   V(_Uint32x4, withFlagZ, Uint32x4WithFlagZ, 1237443319)                       \
   V(_Uint32x4, withFlagW, Uint32x4WithFlagW, 797585077)                        \
   V(_Uint32x4, _toFloat32x4, Uint32x4ToUint32x4, 912844231)                    \
 
 
 // A list of core function that should always be inlined.
 #define INLINE_WHITE_LIST(V)                                                   \
+  V(_ObjectArray, get:length, ObjectArrayLength, 405297088)                    \
+  V(_ImmutableArray, get:length, ImmutableArrayLength, 433698233)              \
+  V(_TypedList, get:length, TypedDataLength, 1004567191)                       \
+  V(_GrowableObjectArray, get:length, GrowableArrayLength, 725548050)          \
+  V(_StringBase, get:length, StringBaseLength, 320803993)                      \
   V(ListIterator, moveNext, ListIteratorMoveNext, 203118278)                   \
   V(_GrowableObjectArray, get:iterator, GrowableArrayIterator, 810824939)      \
   V(_GrowableObjectArray, forEach, GrowableArrayForEach, 619038738)
 
 
 // Class that recognizes the name and owner of a function and returns the
 // corresponding enum. See RECOGNIZED_LIST above for list of recognizable
 // functions.
 class MethodRecognizer : public AllStatic {
  public:
@@ skipping 2543 matching lines @@
   InstanceCallInstr* instance_call() const { return instance_call_; }
   bool with_checks() const { return with_checks_; }
 
   virtual intptr_t ArgumentCount() const {
     return instance_call()->ArgumentCount();
   }
   virtual PushArgumentInstr* PushArgumentAt(intptr_t index) const {
     return instance_call()->PushArgumentAt(index);
   }
 
+  bool HasRecognizedTarget() const;
+
   DECLARE_INSTRUCTION(PolymorphicInstanceCall)
 
   const ICData& ic_data() const { return ic_data_; }
 
   virtual bool CanDeoptimize() const { return true; }
 
   virtual EffectSet Effects() const { return EffectSet::All(); }
 
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 
@@ skipping 3909 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_