CallICStub with a "never patch" approach until customization.

src/ast.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 "ast.h"
 
 #include <cmath>  // For isfinite.
 #include "builtins.h"
 #include "code-stubs.h"
 #include "contexts.h"
@@ skipping 555 matching lines @@
 // TODO(rossberg): all RecordTypeFeedback functions should disappear
 // once we use the common type field in the AST consistently.
 
 void Expression::RecordToBooleanTypeFeedback(TypeFeedbackOracle* oracle) {
   to_boolean_types_ = oracle->ToBooleanTypes(test_id());
 }
 
 
 bool Call::IsUsingCallFeedbackSlot(Isolate* isolate) const {
   CallType call_type = GetCallType(isolate);
-  return call_type == LOOKUP_SLOT_CALL || call_type == OTHER_CALL;
+  return (call_type != POSSIBLY_EVAL_CALL);
 }
 
 
 Call::CallType Call::GetCallType(Isolate* isolate) const {
   VariableProxy* proxy = expression()->AsVariableProxy();
   if (proxy != NULL) {
     if (proxy->var()->is_possibly_eval(isolate)) {
       return POSSIBLY_EVAL_CALL;
     } else if (proxy->var()->IsUnallocated()) {
       return GLOBAL_CALL;
@@ skipping 562 matching lines @@
     OS::SNPrintF(buffer, "%d", Smi::cast(*value_)->value());
     str = arr;
   } else {
     str = DoubleToCString(value_->Number(), buffer);
   }
   return isolate_->factory()->NewStringFromAsciiChecked(str);
 }
 
 
 } }  // namespace v8::internal