1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * Example of an add function that gets specialized to doubles
  26  * if run with --optimize flag set
  27  */
  28 
  29 function add(a,b) {
  30     return a + b;
  31 }
  32 
  33 
  34 function bench() {
  35     var sum = 1;
  36     for (var x = 0 ; x < 5e7 ; x++) {
  37     sum *= add(x,x + 1);
  38     }
  39     for (var x = 0; x < 5e7 ; x++) {
  40     sum *= add(x + 2, x + 3);
  41     }
  42     return sum;
  43 }
  44 
  45 var d = new Date;
  46 print(bench());
  47 d = new Date - d;
  48 print("took " + d + " ms");