test/examples/innerbench.js

Thu, 05 Sep 2019 18:59:46 +0800

author
aoqi
date
Thu, 05 Sep 2019 18:59:46 +0800
changeset 2493
2093c4a7abf0
parent 1205
4112748288bb
permissions
-rw-r--r--

Merge

     1 /*
     2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     3  *
     4  * Redistribution and use in source and binary forms, with or without
     5  * modification, are permitted provided that the following conditions
     6  * are met:
     7  *
     8  *   - Redistributions of source code must retain the above copyright
     9  *     notice, this list of conditions and the following disclaimer.
    10  *
    11  *   - Redistributions in binary form must reproduce the above copyright
    12  *     notice, this list of conditions and the following disclaimer in the
    13  *     documentation and/or other materials provided with the distribution.
    14  *
    15  *   - Neither the name of Oracle nor the names of its
    16  *     contributors may be used to endorse or promote products derived
    17  *     from this software without specific prior written permission.
    18  *
    19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
    20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    30  */
    32 function bench() {
    33    var N = 10000000;
    35    function empty() {}
    37    function outer1() {
    38        function inner() {}
    39    }
    41    function outer2() {
    42        function inner() {}
    43        inner();
    44    }
    46    for (var i = 0, d = Date.now(); i < N; i++) {
    47       empty();
    48    }
    49    print("empty :", Date.now() - d);
    50    for (var i = 0, d = Date.now(); i < N; i++) {
    51       outer1();
    52    }
    53    print("outer1:", Date.now() - d);
    54    for (var i = 0, d = Date.now(); i < N; i++) {
    55       outer2();
    56    }
    57    print("outer2:", Date.now() - d);
    58 }
    59 bench();

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