Avoid TLS load in AstNode constructor.

src/parser.cc

 // Copyright 2011 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 2850 matching lines @@
         Handle<String> name = ParseIdentifierName(CHECK_OK);
         result = new(zone()) Property(result, new(zone()) Literal(name), pos);
         if (fni_ != NULL) fni_->PushLiteralName(name);
         break;
       }
       case Token::LPAREN: {
         if ((stack == NULL) || stack->is_empty()) return result;
         // Consume one of the new prefixes (already parsed).
         ZoneList<Expression*>* args = ParseArguments(CHECK_OK);
         int last = stack->pop();
-        result = new CallNew(result, args, last);
+        result = new(zone()) CallNew(result, args, last);
         break;
       }
       default:
         return result;
     }
   }
 }
 
 
 DebuggerStatement* Parser::ParseDebuggerStatement(bool* ok) {
@@ skipping 2203 matching lines @@
                                    info->is_global(),
                                    info->StrictMode());
     }
   }
 
   info->SetFunction(result);
   return (result != NULL);
 }
 
 } }  // namespace v8::internal