Unify kMaxArguments with number of bits used to encode it.

src/parser.cc

 // Copyright 2012 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 4183 matching lines @@
 ZoneList<Expression*>* Parser::ParseArguments(bool* ok) {
   // Arguments ::
   //   '(' (AssignmentExpression)*[','] ')'
 
   ZoneList<Expression*>* result = new(zone()) ZoneList<Expression*>(4, zone());
   Expect(Token::LPAREN, CHECK_OK);
   bool done = (peek() == Token::RPAREN);
   while (!done) {
     Expression* argument = ParseAssignmentExpression(true, CHECK_OK);
     result->Add(argument, zone());
-    if (result->length() > kMaxNumFunctionParameters) {
+    if (result->length() > Code::kMaxArguments) {
       ReportMessageAt(scanner().location(), "too_many_arguments",
                       Vector<const char*>::empty());
       *ok = false;
       return NULL;
     }
     done = (peek() == Token::RPAREN);
     if (!done) Expect(Token::COMMA, CHECK_OK);
   }
   Expect(Token::RPAREN, CHECK_OK);
   return result;
@@ skipping 156 matching lines @@
       if (!dupe_loc.IsValid() && top_scope_->IsDeclared(param_name)) {
         duplicate_parameters = FunctionLiteral::kHasDuplicateParameters;
         dupe_loc = scanner().location();
       }
       if (!reserved_loc.IsValid() && is_strict_reserved) {
         reserved_loc = scanner().location();
       }
 
       top_scope_->DeclareParameter(param_name, VAR);
       num_parameters++;
-      if (num_parameters > kMaxNumFunctionParameters) {
+      if (num_parameters > Code::kMaxArguments) {
         ReportMessageAt(scanner().location(), "too_many_parameters",
                         Vector<const char*>::empty());
         *ok = false;
         return NULL;
       }
       done = (peek() == Token::RPAREN);
       if (!done) Expect(Token::COMMA, CHECK_OK);
     }
     Expect(Token::RPAREN, CHECK_OK);
 
@@ skipping 1550 matching lines @@
       ASSERT(info->isolate()->has_pending_exception());
     } else {
       result = parser.ParseProgram();
     }
   }
   info->SetFunction(result);
   return (result != NULL);
 }
 
 } }  // namespace v8::internal