Use a different map to distinguish eval contexts

src/code-factory.cc

 // Copyright 2014 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/code-factory.h"
 
 #include "src/bootstrapper.h"
 #include "src/ic/ic.h"
 
 namespace v8 {
@@ skipping 355 matching lines @@
   return make_callable(stub);
 }
 
 
 // static
 Callable CodeFactory::FastNewFunctionContext(Isolate* isolate) {
   FastNewFunctionContextStub stub(isolate);
   return make_callable(stub);
 }
 
+Callable CodeFactory::FastNewEvalContext(Isolate* isolate) {
+  FastNewEvalContextStub stub(isolate);
+  return make_callable(stub);
+}
+
 // static
 Callable CodeFactory::FastNewClosure(Isolate* isolate) {
   FastNewClosureStub stub(isolate);
   return make_callable(stub);
 }
 
 // static
 Callable CodeFactory::FastNewObject(Isolate* isolate) {
   FastNewObjectStub stub(isolate);
   return make_callable(stub);
@@ skipping 115 matching lines @@
 }
 
 // static
 Callable CodeFactory::InterpreterOnStackReplacement(Isolate* isolate) {
   return Callable(isolate->builtins()->InterpreterOnStackReplacement(),
                   ContextOnlyDescriptor(isolate));
 }
 
 }  // namespace internal
 }  // namespace v8