Vector ICs: Introduce an InstanceType for the type feedback vector.

src/objects.cc

 // Copyright 2013 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 <iomanip>
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 1394 matching lines @@
           reinterpret_cast<ExternalTwoByteString*>(this)->
               ExternalTwoByteStringIterateBody(v);
         }
         break;
     }
     return;
   }
 
   switch (type) {
     case FIXED_ARRAY_TYPE:
+    case FEEDBACK_VECTOR_TYPE:
       FixedArray::BodyDescriptor::IterateBody(this, object_size, v);
       break;
     case FIXED_DOUBLE_ARRAY_TYPE:
       break;
     case JS_OBJECT_TYPE:
     case JS_CONTEXT_EXTENSION_OBJECT_TYPE:
     case JS_GENERATOR_OBJECT_TYPE:
     case JS_MODULE_TYPE:
     case JS_VALUE_TYPE:
     case JS_DATE_TYPE:
@@ skipping 14725 matching lines @@
                                             Handle<Object> new_value) {
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 }  // namespace internal
 }  // namespace v8