[turbofan] Call FastNewContextStub for function context.

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 209 matching lines @@
 
 
 // static
 Callable CodeFactory::FastCloneShallowObject(Isolate* isolate, int length) {
   FastCloneShallowObjectStub stub(isolate, length);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
 
 // static
+Callable CodeFactory::FastNewContext(Isolate* isolate, int slot_count) {
+  FastNewContextStub stub(isolate, slot_count);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
+
+
+// static
 Callable CodeFactory::FastNewClosure(Isolate* isolate,
                                      LanguageMode language_mode,
                                      FunctionKind kind) {
   FastNewClosureStub stub(isolate, language_mode, kind);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
 
 // static
 Callable CodeFactory::ArgumentsAccess(Isolate* isolate,
@@ skipping 22 matching lines @@
 
 
 // static
 Callable CodeFactory::PushArgsAndCall(Isolate* isolate) {
   return Callable(isolate->builtins()->PushArgsAndCall(),
                   PushArgsAndCallDescriptor(isolate));
 }
 
 }  // namespace internal
 }  // namespace v8