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

src/code-stubs.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 "src/code-stubs.h"
 
 #include <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/code-factory.h"
@@ skipping 4458 matching lines @@
   os << name << "_" << ElementsKindToString(elements_kind());
   if (override_mode() == DISABLE_ALLOCATION_SITES) {
     os << "_DISABLE_ALLOCATION_SITES";
   }
   return os;
 }
 
 bool ToBooleanICStub::UpdateStatus(Handle<Object> object) {
   Types new_types = types();
   Types old_types = new_types;
-  bool to_boolean_value = new_types.UpdateStatus(object);
+  bool to_boolean_value = new_types.UpdateStatus(isolate(), object);
   TraceTransition(old_types, new_types);
   set_sub_minor_key(TypesBits::update(sub_minor_key(), new_types.ToIntegral()));
   return to_boolean_value;
 }
 
 void ToBooleanICStub::PrintState(std::ostream& os) const {  // NOLINT
   os << types();
 }
 
 std::ostream& operator<<(std::ostream& os, const ToBooleanICStub::Types& s) {
   os << "(";
   SimpleListPrinter p(os);
   if (s.IsEmpty()) p.Add("None");
   if (s.Contains(ToBooleanICStub::UNDEFINED)) p.Add("Undefined");
   if (s.Contains(ToBooleanICStub::BOOLEAN)) p.Add("Bool");
   if (s.Contains(ToBooleanICStub::NULL_TYPE)) p.Add("Null");
   if (s.Contains(ToBooleanICStub::SMI)) p.Add("Smi");
   if (s.Contains(ToBooleanICStub::SPEC_OBJECT)) p.Add("SpecObject");
   if (s.Contains(ToBooleanICStub::STRING)) p.Add("String");
   if (s.Contains(ToBooleanICStub::SYMBOL)) p.Add("Symbol");
   if (s.Contains(ToBooleanICStub::HEAP_NUMBER)) p.Add("HeapNumber");
   if (s.Contains(ToBooleanICStub::SIMD_VALUE)) p.Add("SimdValue");
   return os << ")";
 }
 
-bool ToBooleanICStub::Types::UpdateStatus(Handle<Object> object) {
-  if (object->IsUndefined()) {
+bool ToBooleanICStub::Types::UpdateStatus(Isolate* isolate,
+                                          Handle<Object> object) {
+  if (object->IsUndefined(isolate)) {
     Add(UNDEFINED);
     return false;
   } else if (object->IsBoolean()) {
     Add(BOOLEAN);
     return object->IsTrue();
   } else if (object->IsNull()) {
     Add(NULL_TYPE);
     return false;
   } else if (object->IsSmi()) {
     Add(SMI);
@@ skipping 222 matching lines @@
   if (type->Is(Type::UntaggedPointer())) {
     return Representation::External();
   }
 
   DCHECK(!type->Is(Type::Untagged()));
   return Representation::Tagged();
 }
 
 }  // namespace internal
 }  // namespace v8