WIP: Parser: delay string internalization.

src/prettyprinter.h

 // 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.
 
 #ifndef V8_PRETTYPRINTER_H_
 #define V8_PRETTYPRINTER_H_
 
 #include "allocation.h"
 #include "ast.h"
 
@@ skipping 26 matching lines @@
  private:
   char* output_;  // output string buffer
   int size_;  // output_ size
   int pos_;  // current printing position
 
  protected:
   void Init();
   const char* Output() const { return output_; }
 
   virtual void PrintStatements(ZoneList<Statement*>* statements);
-  void PrintLabels(ZoneStringList* labels);
+  void PrintLabels(ZoneList<const AstString*>* labels);
   virtual void PrintArguments(ZoneList<Expression*>* arguments);
   void PrintLiteral(Handle<Object> value, bool quote);
+  void PrintLiteral(const AstString* value, bool quote);
   void PrintParameters(Scope* scope);
   void PrintDeclarations(ZoneList<Declaration*>* declarations);
   void PrintFunctionLiteral(FunctionLiteral* function);
   void PrintCaseClause(CaseClause* clause);
 
   DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
 };
 
 
 // Prints the AST structure
@@ skipping 16 matching lines @@
 
   void PrintStatements(ZoneList<Statement*>* statements);
   void PrintDeclarations(ZoneList<Declaration*>* declarations);
   void PrintParameters(Scope* scope);
   void PrintArguments(ZoneList<Expression*>* arguments);
   void PrintCaseClause(CaseClause* clause);
   void PrintLiteralIndented(const char* info, Handle<Object> value, bool quote);
   void PrintLiteralWithModeIndented(const char* info,
                                     Variable* var,
                                     Handle<Object> value);
-  void PrintLabelsIndented(ZoneStringList* labels);
+  void PrintLabelsIndented(ZoneList<const AstString*>* labels);
 
   void inc_indent() { indent_++; }
   void dec_indent() { indent_--; }
 
   int indent_;
 };
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_PRETTYPRINTER_H_