Use LookupIterator to transition to accessors

src/stub-cache.cc

 // Copyright 2012 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.
 
 #include "src/v8.h"
 
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/ast.h"
 #include "src/code-stubs.h"
@@ skipping 1175 matching lines @@
   return code;
 }
 
 
 void ElementHandlerCompiler::GenerateStoreDictionaryElement(
     MacroAssembler* masm) {
   KeyedStoreIC::GenerateSlow(masm);
 }
 
 
-CallOptimization::CallOptimization(LookupResult* lookup) {
-  if (lookup->IsFound() &&
-      lookup->IsCacheable() &&
-      lookup->IsConstantFunction()) {
-    // We only optimize constant function calls.
-    Initialize(Handle<JSFunction>(lookup->GetConstantFunction()));
-  } else {
-    Initialize(Handle<JSFunction>::null());
-  }
-}
-
-
 CallOptimization::CallOptimization(Handle<JSFunction> function) {
   Initialize(function);
 }
 
 
 Handle<JSObject> CallOptimization::LookupHolderOfExpectedType(
     Handle<Map> object_map,
     HolderLookup* holder_lookup) const {
   DCHECK(is_simple_api_call());
   if (!object_map->IsJSObjectMap()) {
@@ skipping 85 matching lines @@
           Handle<FunctionTemplateInfo>(
               FunctionTemplateInfo::cast(signature->receiver()));
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal