[ic] Support Api getters by data handlers.

src/ic/handler-configuration-inl.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_INL_H_
 #define V8_IC_HANDLER_CONFIGURATION_INL_H_
 
 #include "src/ic/handler-configuration.h"
 
 #include "src/field-index-inl.h"
 #include "src/objects-inl.h"
 
 namespace v8 {
 namespace internal {
 
 Handle<Object> LoadHandler::LoadField(Isolate* isolate,
                                       FieldIndex field_index) {
   int config = KindBits::encode(kForFields) |
                IsInobjectBits::encode(field_index.is_inobject()) |
                IsDoubleBits::encode(field_index.is_double()) |
                FieldOffsetBits::encode(field_index.offset());
   return handle(Smi::FromInt(config), isolate);
 }
 
 Handle<Object> LoadHandler::LoadConstant(Isolate* isolate, int descriptor) {
   int config = KindBits::encode(kForConstants) |
+               IsAccessorInfoBits::encode(false) |
                DescriptorValueIndexBits::encode(
                    DescriptorArray::ToValueIndex(descriptor));
   return handle(Smi::FromInt(config), isolate);
+}
+
+Handle<Object> LoadHandler::LoadApiGetter(Isolate* isolate, int descriptor) {
+  int config = KindBits::encode(kForConstants) |
+               IsAccessorInfoBits::encode(true) |
+               DescriptorValueIndexBits::encode(
+                   DescriptorArray::ToValueIndex(descriptor));
+  return handle(Smi::FromInt(config), isolate);
 }
 
 Handle<Object> LoadHandler::EnableAccessCheckOnReceiver(
     Isolate* isolate, Handle<Object> smi_handler) {
   int config = Smi::cast(*smi_handler)->value();
 #ifdef DEBUG
   Kind kind = KindBits::decode(config);
   DCHECK_NE(kForElements, kind);
 #endif
   config = DoAccessCheckOnReceiverBits::update(config, true);
@@ skipping 58 matching lines @@
                StoreHandler::FieldRepresentationBits::encode(field_rep) |
                StoreHandler::DescriptorValueIndexBits::encode(value_index) |
                StoreHandler::FieldOffsetBits::encode(field_index.offset());
   return handle(Smi::FromInt(config), isolate);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IC_HANDLER_CONFIGURATION_INL_H_