Introduce IsUndefined(Isolate*) and IsTheHole(Isolate*)

src/json-parser.cc

 // Copyright 2016 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/json-parser.h"
 
 #include "src/char-predicates-inl.h"
 #include "src/conversions.h"
 #include "src/debug/debug.h"
 #include "src/factory.h"
@@ skipping 65 matching lines @@
       Object);
   return outer_scope.CloseAndEscape(result);
 }
 
 bool JsonParseInternalizer::RecurseAndApply(Handle<JSReceiver> holder,
                                             Handle<String> name) {
   Handle<Object> result;
   ASSIGN_RETURN_ON_EXCEPTION_VALUE(
       isolate_, result, InternalizeJsonProperty(holder, name), false);
   Maybe<bool> change_result = Nothing<bool>();
-  if (result->IsUndefined()) {
+  if (result->IsUndefined(isolate_)) {
     change_result = JSReceiver::DeletePropertyOrElement(holder, name, SLOPPY);
   } else {
     PropertyDescriptor desc;
     desc.set_value(result);
     desc.set_configurable(true);
     desc.set_enumerable(true);
     desc.set_writable(true);
     change_result = JSReceiver::DefineOwnProperty(isolate_, holder, name, &desc,
                                                   Object::DONT_THROW);
   }
@@ skipping 707 matching lines @@
   AdvanceSkipWhitespace();
   return result;
 }
 
 // Explicit instantiation.
 template class JsonParser<true>;
 template class JsonParser<false>;
 
 }  // namespace internal
 }  // namespace v8