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

src/ast/prettyprinter.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/ast/prettyprinter.h"
 
 #include <stdarg.h>
 
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/scopes.h"
 #include "src/base/platform/platform.h"
 
 namespace v8 {
 namespace internal {
 
 CallPrinter::CallPrinter(Isolate* isolate, bool is_builtin) {
+  isolate_ = isolate;
   output_ = NULL;
   size_ = 0;
   pos_ = 0;
   position_ = 0;
   found_ = false;
   done_ = false;
   is_builtin_ = is_builtin;
   InitializeAstVisitor(isolate);
 }
 
@@ skipping 412 matching lines @@
   if (object->IsString()) {
     if (quote) Print("\"");
     Print("%s", String::cast(object)->ToCString().get());
     if (quote) Print("\"");
   } else if (object->IsNull()) {
     Print("null");
   } else if (object->IsTrue()) {
     Print("true");
   } else if (object->IsFalse()) {
     Print("false");
-  } else if (object->IsUndefined()) {
+  } else if (object->IsUndefined(isolate_)) {
     Print("undefined");
   } else if (object->IsNumber()) {
     Print("%g", object->Number());
   } else if (object->IsSymbol()) {
     // Symbols can only occur as literals if they were inserted by the parser.
     PrintLiteral(Symbol::cast(object)->name(), false);
   }
 }
 
 
@@ skipping 12 matching lines @@
                           const char* node_name, FeedbackVectorSlot slot) {
   int pos = SNPrintF(*buf, "%s", node_name);
   if (!slot.IsInvalid()) {
     pos += SNPrintF(*buf + pos, " Slot(%d)", slot.ToInt());
   }
   return pos;
 }
 
 
 PrettyPrinter::PrettyPrinter(Isolate* isolate) {
+  isolate_ = isolate;
   output_ = NULL;
   size_ = 0;
   pos_ = 0;
   InitializeAstVisitor(isolate);
 }
 
 
 PrettyPrinter::~PrettyPrinter() {
   DeleteArray(output_);
 }
@@ skipping 574 matching lines @@
     for (int i = 0; i < string->length(); i++) {
       Print("%c", string->Get(i));
     }
     if (quote) Print("\"");
   } else if (object->IsNull()) {
     Print("null");
   } else if (object->IsTrue()) {
     Print("true");
   } else if (object->IsFalse()) {
     Print("false");
-  } else if (object->IsUndefined()) {
+  } else if (object->IsUndefined(isolate_)) {
     Print("undefined");
   } else if (object->IsNumber()) {
     Print("%g", object->Number());
   } else if (object->IsJSObject()) {
     // regular expression
     if (object->IsJSFunction()) {
       Print("JS-Function");
     } else if (object->IsJSArray()) {
       Print("JS-array[%u]",
             Smi::cast(JSArray::cast(object)->length())->value());
@@ skipping 659 matching lines @@
 
 void AstPrinter::VisitRewritableExpression(RewritableExpression* node) {
   Visit(node->expression());
 }
 
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8