Use collector for preparse data.

src/parser.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 102 matching lines @@
   static const unsigned kHeaderSize = 4;
 
  private:
   unsigned Read(int position);
   unsigned* ReadAddress(int position);
   int EntryCount();
   FunctionEntry nth(int n);
 
   Vector<unsigned> store_;
 
+  // Read strings written by ParserRecorder::WriteString.
+  static const char* ReadString(unsigned* start, int* chars);
+
   // The last entry returned.  This is used to make lookup faster:
   // the next entry to return is typically the next entry so lookup
   // will usually be much faster if we start from the last entry.
   int last_entry_;
 };
 
 
 // The parser: Takes a script and and context information, and builds a
 // FunctionLiteral AST node. Returns NULL and deallocates any allocated
 // AST nodes if parsing failed.
@@ skipping 57 matching lines @@
   static const int kTypeSlot = 0;
   static const int kElementsSlot = 1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_