Version 3.1.3....

src/parser.h

 // Copyright 2010 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 418 matching lines @@
   FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info);
 
   void ReportMessageAt(Scanner::Location loc,
                        const char* message,
                        Vector<const char*> args);
   void ReportMessageAt(Scanner::Location loc,
                        const char* message,
                        Vector<Handle<String> > args);
 
  protected:
+  // Limit on number of function parameters is chosen arbitrarily.
+  // Code::Flags uses only the low 17 bits of num-parameters to
+  // construct a hashable id, so if more than 2^17 are allowed, this
+  // should be checked.
+  static const int kMaxNumFunctionParameters = 32766;
   FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info,
                              UC16CharacterStream* source,
                              ZoneScope* zone_scope);
   enum Mode {
     PARSE_LAZILY,
     PARSE_EAGERLY
   };
 
   // Called by ParseProgram after setting up the scanner.
   FunctionLiteral* DoParseProgram(Handle<String> source,
@@ skipping 339 matching lines @@
   Handle<Object> ReportUnexpectedToken() { return Handle<Object>::null(); }
   // Converts the currently parsed literal to a JavaScript String.
   Handle<String> GetString();
 
   JsonScanner scanner_;
   bool stack_overflow_;
 };
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_