1 /*
   2  * Copyright (c) 2010, 2014, 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  * Simple benchmark to measure push/pop specialized method performance
  26  */
  27 
  28 var a = [];
  29 
  30 var RESULT = 15;
  31 
  32 function bench() {
  33     var sum = 0;
  34     for (var i=0;i<10;i++) {
  35         a.push(i);
  36     }
  37     for (var i=0;i<10;i++) {
  38         sum |= a.pop();
  39     }
  40     return sum;
  41 }
  42 
  43 function runbench() {
  44     var sum = 0;
  45     for (var iters = 0; iters<1e8; iters++) {
  46         sum |= bench();
  47     }
  48     return sum;
  49 }
  50 
  51 var d = new Date;
  52 var res = runbench();
  53 print((new Date - d) + " ms");
  54 print();
  55 if (res != RESULT) {
  56     print("ERROR: Wrong result - should be " + RESULT);
  57 } else {
  58     print("Verified OK - result is correct");
  59 }