jdk8-mips64-public/nashorn: test/opt/add.js@2cda3335666f

     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  */

    24 /**

    25  * Example of an add function that gets specialized to doubles

    26  * if run with --optimize flag set

    27  */

    29 function add(a,b) {

    30     return a + b;

    31 }

    34 function bench() {

    35     var sum = 1;

    36     for (var x = 0 ; x < 10e8/2 ; x ++) {

    37 	sum *= add(x,x + 1);

    38     }

    39     return sum;

    40 }

    42 print("doing first run");

    43 var d = new Date;

    44 print(bench());

    45 d = new Date - d;

    46 print("first run took " + d + " ms");

    48 // invalidate add, replace it with something else

    49 add = function(a,b) {

    50     return b + a;

    51 }

    53 print("doing second run");

    54 var d = new Date;

    55 print(bench());

    56 d = new Date - d;

    57 print("second run took " + d + " ms");

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