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

src/objects-printer.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/objects.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/interpreter/bytecodes.h"
 #include "src/objects-inl.h"
@@ skipping 447 matching lines @@
   os << "\n - context = " << Brief(context());
   os << " - scope_info = " << Brief(scope_info());
   JSObjectPrintBody(os, this);
 }
 
 
 void Symbol::SymbolPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "Symbol");
   os << "\n - hash: " << Hash();
   os << "\n - name: " << Brief(name());
-  if (name()->IsUndefined()) {
+  if (name()->IsUndefined(GetIsolate())) {
     os << " (" << PrivateSymbolToName() << ")";
   }
   os << "\n - private: " << is_private();
   os << "\n";
 }
 
 
 void Map::MapPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "Map");
   os << "\n - type: " << instance_type();
@@ skipping 736 matching lines @@
 
 #if TRACE_MAPS
 
 
 void Name::NameShortPrint() {
   if (this->IsString()) {
     PrintF("%s", String::cast(this)->ToCString().get());
   } else {
     DCHECK(this->IsSymbol());
     Symbol* s = Symbol::cast(this);
-    if (s->name()->IsUndefined()) {
+    if (s->name()->IsUndefined(GetIsolate())) {
       PrintF("#<%s>", s->PrivateSymbolToName());
     } else {
       PrintF("<%s>", String::cast(s->name())->ToCString().get());
     }
   }
 }
 
 
 int Name::NameShortPrint(Vector<char> str) {
   if (this->IsString()) {
     return SNPrintF(str, "%s", String::cast(this)->ToCString().get());
   } else {
     DCHECK(this->IsSymbol());
     Symbol* s = Symbol::cast(this);
-    if (s->name()->IsUndefined()) {
+    if (s->name()->IsUndefined(GetIsolate())) {
       return SNPrintF(str, "#<%s>", s->PrivateSymbolToName());
     } else {
       return SNPrintF(str, "<%s>", String::cast(s->name())->ToCString().get());
     }
   }
 }
 
 
 #endif  // TRACE_MAPS
 
@@ skipping 90 matching lines @@
 void JSObject::PrintTransitions(std::ostream& os) {  // NOLINT
   Object* transitions = map()->raw_transitions();
   int num_transitions = TransitionArray::NumberOfTransitions(transitions);
   if (num_transitions == 0) return;
   os << "\n - transitions";
   TransitionArray::PrintTransitions(os, transitions, false);
 }
 #endif  // defined(DEBUG) || defined(OBJECT_PRINT)
 }  // namespace internal
 }  // namespace v8