test/nashorn/examples/innerbench.js
author alanb
Sat, 30 Nov 2019 16:21:19 +0000
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parent 47216 71c04702a3d5
permissions -rw-r--r--
8234805: (dc) Remove JNI upcall from DatagramChannel.receive implementation Reviewed-by: dfuchs, chegar
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/*
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 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 *   - Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer.
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 *
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 *   - Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in the
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 *     documentation and/or other materials provided with the distribution.
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 *
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 *   - Neither the name of Oracle nor the names of its
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 *     contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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function bench() {
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   var N = 10000000;
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   function empty() {}
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   function outer1() {
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       function inner() {}
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   }
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   function outer2() {
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       function inner() {}
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       inner();
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   }
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   for (var i = 0, d = Date.now(); i < N; i++) {
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      empty();
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   }
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   print("empty :", Date.now() - d);
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   for (var i = 0, d = Date.now(); i < N; i++) {
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      outer1();
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   }
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   print("outer1:", Date.now() - d);
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   for (var i = 0, d = Date.now(); i < N; i++) {
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      outer2();
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   }
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   print("outer2:", Date.now() - d);
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}
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bench();
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