benchmarks/sieve/src/test/java/org/apidesign/benchmark/sieve/n64/LongSieveTest.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Tue, 26 Jan 2016 05:54:37 +0100
changeset 1862 fa00fb053c72
parent 1860 benchmarks/sieve/src/test/java/org/apidesign/benchmark/sieve/SieveTest.java@4ce38f21f4cd
permissions -rw-r--r--
Extracting direct references to 64-bit operations
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 package org.apidesign.benchmark.sieve.n64;
    19 
    20 import java.io.IOException;
    21 import net.java.html.js.JavaScriptBody;
    22 import org.apidesign.bck2brwsr.vmtest.Compare;
    23 import org.apidesign.bck2brwsr.vmtest.VMTest;
    24 import org.testng.annotations.Factory;
    25 
    26 /**
    27  *
    28  * @author Jaroslav Tulach <jtulach@netbeans.org>
    29  */
    30 public class LongSieveTest extends Primes {
    31     public LongSieveTest() {
    32     }
    33 
    34     @JavaScriptBody(args = {  }, body = "return new Date().getTime();")
    35     protected int time() {
    36         return (int) System.currentTimeMillis();
    37     }
    38 
    39     @Compare
    40     public long oneThousand() throws IOException {
    41         LongSieveTest sieve = new LongSieveTest();
    42         int now = time();
    43         long res = sieve.compute(1000);
    44         int took = time() - now;
    45         log("oneThousand in " + took + " ms");
    46         return res;
    47     }
    48 
    49 /*
    50     @Compare(slowdown = 3.0)
    51     public long fiveThousand() throws IOException {
    52         LongSieveTest sieve = new LongSieveTest();
    53         int now = time();
    54         long res = sieve.compute(5000);
    55         int took = time() - now;
    56         log("oneThousand in " + took + " ms");
    57         return res;
    58     }
    59     @Compare(slowdown = 3.0)
    60     public long tenThousand() throws IOException {
    61         LongSieveTest sieve = new LongSieveTest();
    62         int now = time();
    63         long res = sieve.compute(10000);
    64         int took = time() - now;
    65         log("oneThousand in " + took + " ms");
    66         return res;
    67     }
    68 */
    69     @Factory
    70     public static Object[] create() {
    71         return VMTest.create(LongSieveTest.class);
    72     }
    73 
    74     @JavaScriptBody(args = { "msg" }, body = "if (typeof console !== 'undefined') console.log(msg);")
    75     @Override
    76     protected void log(String msg) {
    77         System.err.println(msg);
    78     }
    79 }