jdk8-mips64-public/nashorn: test/examples/push-pop-benchmark.js@2093c4a7abf0

     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  */

    24 /**

    25  * Simple benchmark to measure push/pop specialized method performance

    26  */

    28 var a = [];

    30 var RESULT = 15;

    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 }

    43 function runbench() {

    44     var sum = 0;

    45     for (var iters = 0; iters<1e8; iters++) {

    46 	sum |= bench();

    47     }

    48     return sum;

    49 }

    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 }

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