144 lines
4.1 KiB
Java
144 lines
4.1 KiB
Java
/*
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* Copyright (c) 2021, 2022, cle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.openjdk.bench.java.util;
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import java.util.Arrays;
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import java.util.concurrent.TimeUnit;
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import org.openjdk.jmh.annotations.Benchmark;
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import org.openjdk.jmh.annotations.BenchmarkMode;
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import org.openjdk.jmh.annotations.Fork;
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import org.openjdk.jmh.annotations.Measurement;
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import org.openjdk.jmh.annotations.Mode;
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import org.openjdk.jmh.annotations.OutputTimeUnit;
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import org.openjdk.jmh.annotations.Param;
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import org.openjdk.jmh.annotations.Scope;
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import org.openjdk.jmh.annotations.Setup;
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import org.openjdk.jmh.annotations.State;
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import org.openjdk.jmh.annotations.Warmup;
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@BenchmarkMode(Mode.Throughput)
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@OutputTimeUnit(TimeUnit.MILLISECONDS)
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@State(Scope.Thread)
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@Warmup(iterations = 4, time = 2)
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@Measurement(iterations = 4, time = 2)
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@Fork(value = 3)
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public class ArraysMismatchPartialInlining {
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@Param({"3", "7", "15", "31", "63", "95", "800"})
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private static int size;
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byte [] barray1;
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char [] carray1;
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short [] sarray1;
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int [] iarray1;
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long [] larray1;
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float [] farray1;
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double [] darray1;
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byte [] barray2;
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char [] carray2;
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short [] sarray2;
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int [] iarray2;
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long [] larray2;
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float [] farray2;
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double [] darray2;
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@Setup
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public void setup() {
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barray1 = new byte[size];
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carray1 = new char[size];
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sarray1 = new short[size];
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iarray1 = new int[size];
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larray1 = new long[size];
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farray1 = new float[size];
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darray1 = new double[size];
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barray2 = new byte[size];
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carray2 = new char[size];
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sarray2 = new short[size];
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iarray2 = new int[size];
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larray2 = new long[size];
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farray2 = new float[size];
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darray2 = new double[size];
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Arrays.fill(barray1 , (byte)0xF);
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Arrays.fill(carray1 , (char)0xFF);
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Arrays.fill(sarray1 , (short)0xFF);
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Arrays.fill(iarray1 , -1);
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Arrays.fill(larray1 , -1L);
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Arrays.fill(farray1 , -1.0f);
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Arrays.fill(darray1, -1.0);
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Arrays.fill(barray2 , (byte)0xF);
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Arrays.fill(carray2 , (char)0xFF);
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Arrays.fill(sarray2 , (short)0xFF);
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Arrays.fill(iarray2 , -1);
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Arrays.fill(larray2 , -1L);
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Arrays.fill(farray2 , -1.0F);
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Arrays.fill(darray2, -1.0);
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barray2[size-1] = (byte)1;
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carray2[size-1] = (char)1;
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sarray2[size-1] = (short)1;
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iarray2[size-1] = 1;
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larray2[size-1] = 1L;
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farray2[size-1] = 1.0f;
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darray2[size-1] = 1.0;
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}
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@Benchmark
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public int testByteMatch() {
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return Arrays.mismatch(barray1, barray2);
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}
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@Benchmark
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public int testCharMatch() {
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return Arrays.mismatch(carray1, carray2);
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}
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@Benchmark
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public int testShortMatch() {
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return Arrays.mismatch(sarray1, sarray2);
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}
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@Benchmark
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public int testIntMatch() {
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return Arrays.mismatch(iarray1, iarray2);
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}
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@Benchmark
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public int testLongMatch() {
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return Arrays.mismatch(larray1, larray2);
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}
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@Benchmark
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public int testFloatMatch() {
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return Arrays.mismatch(farray1, farray2);
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}
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@Benchmark
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public int testDoubleMatch() {
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return Arrays.mismatch(darray1, darray2);
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}
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}
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