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

src/isolate-inl.h

 // Copyright 2015 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.
 
 #ifndef V8_ISOLATE_INL_H_
 #define V8_ISOLATE_INL_H_
 
 #include "src/isolate.h"
 #include "src/objects-inl.h"
 
@@ skipping 21 matching lines @@
 
 
 void Isolate::clear_pending_exception() {
   DCHECK(!thread_local_top_.pending_exception_->IsException());
   thread_local_top_.pending_exception_ = heap_.the_hole_value();
 }
 
 
 bool Isolate::has_pending_exception() {
   DCHECK(!thread_local_top_.pending_exception_->IsException());
-  return !thread_local_top_.pending_exception_->IsTheHole();
+  return !thread_local_top_.pending_exception_->IsTheHole(this);
 }
 
 
 void Isolate::clear_pending_message() {
   thread_local_top_.pending_message_obj_ = heap_.the_hole_value();
 }
 
 
 Object* Isolate::scheduled_exception() {
   DCHECK(has_scheduled_exception());
@@ skipping 70 matching lines @@
 bool Isolate::IsHasInstanceLookupChainIntact() {
   if (!FLAG_harmony_instanceof) return true;
   PropertyCell* has_instance_cell = heap()->has_instance_protector();
   return has_instance_cell->value() == Smi::FromInt(kArrayProtectorValid);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_INL_H_