text: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
  /* ***** BEGIN LICENSE BLOCK *****
   * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   *
   * The contents of this file are subject to the Mozilla Public License Version
   * 1.1 (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   * http://www.mozilla.org/MPL/
   *
   * Software distributed under the License is distributed on an "AS IS" basis,
   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   * for the specific language governing rights and limitations under the
   * License.
   *
   * The Original Code is JavaScript Engine testing utilities.
   *
   * The Initial Developer of the Original Code is
   * Mozilla Foundation.
   * Portions created by the Initial Developer are Copyright (C) 2008
   * the Initial Developer. All Rights Reserved.
   *
   * Contributor(s): Boris Zbarsky
   *
   * Alternatively, the contents of this file may be used under the terms of
   * either the GNU General Public License Version 2 or later (the "GPL"), or
   * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   * in which case the provisions of the GPL or the LGPL are applicable instead
   * of those above. If you wish to allow use of your version of this file only
   * under the terms of either the GPL or the LGPL, and not to allow others to
   * use your version of this file under the terms of the MPL, indicate your
   * decision by deleting the provisions above and replace them with the notice
   * and other provisions required by the GPL or the LGPL. If you do not delete
   * the provisions above, a recipient may use your version of this file under
   * the terms of any one of the MPL, the GPL or the LGPL.
   *
   * ***** END LICENSE BLOCK ***** */
  
  //-----------------------------------------------------------------------------
  var BUGNUMBER = 451673;
  var summary = 'TM: Tracing prime number generation';
  var actual = '';
  var expect = '';
  
  
  //-----------------------------------------------------------------------------
  test();
  //-----------------------------------------------------------------------------
  
  function test()
  {
    enterFunc ('test');
    printBugNumber(BUGNUMBER);
    printStatus (summary);
  
    function doTest(enablejit)
    {
      if (enablejit)
        jit(true);
      else
        jit(false);
  
      var n = 1000000;
      var start = new Date();
      var i=0;
      var j=0;
      var numprimes=0;
      var limit=0;
      numprimes = 1; // 2 is prime
      var mceil = Math.floor;
      var msqrt = Math.sqrt;
      var isPrime = 1;
  
      for (i = 3; i<= n; i+=2)
      {
  	    isPrime=1;
  	    limit = mceil(msqrt(i)+1) + 1;
  
  	    for (j = 3; j < limit; j+=2)
        {
  		    if (i % j == 0)
          {
  			    isPrime = 0;
  			    break;
          }
        }
  
  	    if (isPrime)
        {
  		    numprimes ++;
        }
      }
  
      var end = new Date();
  
      var timetaken = end - start;
      timetaken = timetaken / 1000;
  
      if (enablejit)
        jit(false);
  
      print((enablejit ? '    JIT' : 'Non-JIT') + ": Number of primes up to: " + n + " is " + numprimes + ", counted in " + timetaken + " secs.");
  
      return timetaken;
    }
  
    var timenonjit = doTest(false);
    var timejit    = doTest(true);
  
    expect = true;
    actual = timejit < timenonjit;
  
    reportCompare(expect, actual, summary);
  
    exitFunc ('test');
  }
  