Allow embedding of ConsString objects into code.

src/ic.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/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/codegen.h"
@@ skipping 974 matching lines @@
     case FIELD: {
       FieldIndex field = lookup->GetFieldIndex();
       if (object.is_identical_to(holder)) {
         return SimpleFieldLoad(field);
       }
       return compiler.CompileLoadField(
           type, holder, name, field, lookup->representation());
     }
     case CONSTANT: {
       Handle<Object> constant(lookup->GetConstant(), isolate());
-      // TODO(2803): Don't compute a stub for cons strings because they cannot
-      // be embedded into code.
-      if (constant->IsConsString()) break;
       return compiler.CompileLoadConstant(type, holder, name, constant);
     }
     case NORMAL:
       if (kind() != Code::LOAD_IC) break;
       if (holder->IsGlobalObject()) {
         Handle<GlobalObject> global = Handle<GlobalObject>::cast(holder);
         Handle<PropertyCell> cell(
             global->GetPropertyCell(lookup), isolate());
         Handle<Code> code = compiler.CompileLoadGlobal(
             type, global, cell, name, lookup->IsDontDelete());
@@ skipping 2085 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal