25 lines
613 B
Java
25 lines
613 B
Java
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// verifying/jmhtests/ParallelSetAll.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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package verifying.jmhtests;
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import java.util.*;
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import org.openjdk.jmh.annotations.*;
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@State(Scope.Thread)
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public class ParallelSetAll {
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private long[] la;
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@Setup
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public void setup() {
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la = new long[20_000_000];
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}
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@Benchmark
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public void setAll() {
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Arrays.setAll(la, n -> n);
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}
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@Benchmark
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public void parallelSetAll() {
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Arrays.parallelSetAll(la, n -> n);
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}
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}
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