[ic] Support Api getters by data handlers.

src/ic/handler-configuration.h

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_IC_HANDLER_CONFIGURATION_H_
 #define V8_IC_HANDLER_CONFIGURATION_H_
 
 #include "src/elements-kind.h"
 #include "src/field-index.h"
 #include "src/globals.h"
@@ skipping 17 matching lines @@
   // Defines whether negative lookup check should be done on receiver object.
   // Applicable to kForFields, kForConstants and kForNonExistent kinds only when
   // loading value from prototype chain. Ignored when loading from holder.
   class DoNegativeLookupOnReceiverBits
       : public BitField<bool, DoAccessCheckOnReceiverBits::kNext, 1> {};
 
   //
   // Encoding when KindBits contains kForConstants.
   //
 
+  class IsAccessorInfoBits
+      : public BitField<bool, DoNegativeLookupOnReceiverBits::kNext, 1> {};
   // +2 here is because each descriptor entry occupies 3 slots in array.
   class DescriptorValueIndexBits
-      : public BitField<unsigned, DoNegativeLookupOnReceiverBits::kNext,
+      : public BitField<unsigned, IsAccessorInfoBits::kNext,
                         kDescriptorIndexBitCount + 2> {};
   // Make sure we don't overflow the smi.
   STATIC_ASSERT(DescriptorValueIndexBits::kNext <= kSmiValueSize);
 
   //
   // Encoding when KindBits contains kForFields.
   //
   class IsInobjectBits
       : public BitField<bool, DoNegativeLookupOnReceiverBits::kNext, 1> {};
   class IsDoubleBits : public BitField<bool, IsInobjectBits::kNext, 1> {};
@@ skipping 29 matching lines @@
   static const int kHolderCellIndex = 2;
   static const int kFirstPrototypeIndex = 3;
 
   // Creates a Smi-handler for loading a field from fast object.
   static inline Handle<Object> LoadField(Isolate* isolate,
                                          FieldIndex field_index);
 
   // Creates a Smi-handler for loading a constant from fast object.
   static inline Handle<Object> LoadConstant(Isolate* isolate, int descriptor);
 
+  // Creates a Smi-handler for loading an Api getter property from fast object.
+  static inline Handle<Object> LoadApiGetter(Isolate* isolate, int descriptor);
+
   // Sets DoAccessCheckOnReceiverBits in given Smi-handler. The receiver
   // check is a part of a prototype chain check.
   static inline Handle<Object> EnableAccessCheckOnReceiver(
       Isolate* isolate, Handle<Object> smi_handler);
 
   // Sets DoNegativeLookupOnReceiverBits in given Smi-handler. The receiver
   // check is a part of a prototype chain check.
   static inline Handle<Object> EnableNegativeLookupOnReceiver(
       Isolate* isolate, Handle<Object> smi_handler);
 
@@ skipping 37 matching lines @@
   // Creates a Smi-handler for storing a field to fast object.
   static inline Handle<Object> StoreField(Isolate* isolate, int descriptor,
                                           FieldIndex field_index,
                                           Representation representation);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IC_HANDLER_CONFIGURATION_H_