311 lines
9.8 KiB
Java
311 lines
9.8 KiB
Java
/*
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* Copyright (c) 2024, Oracle 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.vm.lang;
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import org.openjdk.jmh.annotations.*;
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import java.util.concurrent.TimeUnit;
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import java.util.Random;
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@BenchmarkMode(Mode.AverageTime)
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@OutputTimeUnit(TimeUnit.NANOSECONDS)
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@State(Scope.Thread)
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@Warmup(iterations = 1, time = 1)
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@Measurement(iterations = 3, time = 1)
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@Fork(value = 5)
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public class SecondarySupersLookup {
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interface J {}
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interface I01 {}
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interface I02 extends I01 {}
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interface I03 extends I02 {}
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interface I04 extends I03 {}
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interface I05 extends I04 {}
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interface I06 extends I05 {}
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interface I07 extends I06 {}
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interface I08 extends I07 {}
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interface I09 extends I08 {}
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interface I10 extends I09 {}
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interface I11 extends I10 {}
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interface I12 extends I11 {}
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interface I13 extends I12 {}
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interface I14 extends I13 {}
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interface I15 extends I14 {}
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interface I16 extends I15 {}
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interface I17 extends I16 {}
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interface I18 extends I17 {}
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interface I19 extends I18 {}
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interface I20 extends I19 {}
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interface I21 extends I20 {}
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interface I22 extends I21 {}
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interface I23 extends I22 {}
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interface I24 extends I23 {}
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interface I25 extends I24 {}
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interface I26 extends I25 {}
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interface I27 extends I26 {}
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interface I28 extends I27 {}
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interface I29 extends I28 {}
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interface I30 extends I29 {}
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interface I31 extends I30 {}
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interface I32 extends I31 {}
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interface I33 extends I32 {}
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interface I34 extends I33 {}
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interface I35 extends I34 {}
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interface I36 extends I35 {}
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interface I37 extends I36 {}
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interface I38 extends I37 {}
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interface I39 extends I38 {}
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interface I40 extends I39 {}
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interface I41 extends I40 {}
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interface I42 extends I41 {}
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interface I43 extends I42 {}
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interface I44 extends I43 {}
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interface I45 extends I44 {}
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interface I46 extends I45 {}
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interface I47 extends I46 {}
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interface I48 extends I47 {}
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interface I49 extends I48 {}
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interface I50 extends I49 {}
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interface I51 extends I50 {}
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interface I52 extends I51 {}
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interface I53 extends I52 {}
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interface I54 extends I53 {}
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interface I55 extends I54 {}
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interface I56 extends I55 {}
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interface I57 extends I56 {}
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interface I58 extends I57 {}
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interface I59 extends I58 {}
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interface I60 extends I59 {}
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interface I61 extends I60 {}
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interface I62 extends I61 {}
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interface I63 extends I62 {}
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interface I64 extends I63 {}
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final Object obj00 = new Object();
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final Object obj01 = new I01() {};
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final Object obj02 = new I02() {};
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final Object obj03 = new I03() {};
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final Object obj04 = new I04() {};
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final Object obj05 = new I05() {};
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final Object obj06 = new I06() {};
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final Object obj07 = new I07() {};
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final Object obj08 = new I08() {};
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final Object obj09 = new I09() {};
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final Object obj10 = new I10() {};
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final Object obj16 = new I16() {};
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final Object obj20 = new I20() {};
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final Object obj30 = new I30() {};
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final Object obj32 = new I32() {};
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final Object obj40 = new I40() {};
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final Object obj50 = new I50() {};
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final Object obj55 = new I55() {};
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final Object obj56 = new I56() {};
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final Object obj57 = new I57() {};
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final Object obj58 = new I58() {};
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final Object obj59 = new I59() {};
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final Object obj60 = new I60() {};
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final Object obj61 = new I61() {};
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final Object obj62 = new I62() {};
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final Object obj63 = new I63() {};
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final Object obj64 = new I64() {};
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static Class<?> getSuper(int idx) {
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int i = Math.abs(idx) % 10;
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switch (i) {
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case 0: return I01.class;
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case 1: return I02.class;
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case 2: return I03.class;
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case 3: return I04.class;
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case 4: return I05.class;
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case 5: return I06.class;
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case 6: return I07.class;
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case 7: return I08.class;
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case 8: return I09.class;
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case 9: return I10.class;
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}
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throw new InternalError("" + i);
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}
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@Setup
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public void warmup() {
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for (int i = 0; i < 20_000; i++) {
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Class<?> s = getSuper(i);
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test(obj01, s, s.isInstance(obj01));
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test(obj02, s, s.isInstance(obj02));
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test(obj03, s, s.isInstance(obj03));
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test(obj04, s, s.isInstance(obj04));
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test(obj05, s, s.isInstance(obj05));
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test(obj06, s, s.isInstance(obj06));
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test(obj07, s, s.isInstance(obj07));
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test(obj08, s, s.isInstance(obj08));
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test(obj09, s, s.isInstance(obj09));
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}
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}
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private static void test(Object obj, Class<?> cls, boolean expected) {
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if (cls.isInstance(obj) != expected) {
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throw new InternalError(obj.getClass() + " " + cls + " " + expected);
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}
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}
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@Benchmark
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public void testPositive01() {
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test(obj01, I01.class, true);
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}
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@Benchmark public void testPositive02() {
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test(obj02, I02.class, true);
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}
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@Benchmark public void testPositive03() {
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test(obj03, I03.class, true);
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}
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@Benchmark public void testPositive04() {
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test(obj04, I04.class, true);
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}
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@Benchmark public void testPositive05() {
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test(obj05, I05.class, true);
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}
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@Benchmark public void testPositive06() {
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test(obj06, I06.class, true);
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}
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@Benchmark public void testPositive07() {
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test(obj07, I07.class, true);
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}
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@Benchmark public void testPositive08() {
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test(obj08, I08.class, true);
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}
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@Benchmark public void testPositive09() {
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test(obj09, I09.class, true);
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}
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@Benchmark public void testPositive10() {
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test(obj10, I10.class, true);
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}
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@Benchmark public void testPositive16() {
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test(obj16, I16.class, true);
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}
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@Benchmark public void testPositive20() {
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test(obj20, I20.class, true);
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}
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@Benchmark public void testPositive30() {
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test(obj30, I30.class, true);
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}
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@Benchmark public void testPositive32() {
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test(obj32, I32.class, true);
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}
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@Benchmark public void testPositive40() {
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test(obj40, I40.class, true);
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}
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@Benchmark public void testPositive50() {
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test(obj50, I50.class, true);
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}
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@Benchmark public void testPositive60() {
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test(obj60, I60.class, true);
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}
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@Benchmark public void testPositive63() {
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test(obj63, I63.class, true);
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}
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@Benchmark public void testPositive64() {
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test(obj64, I64.class, true);
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}
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@Benchmark public void testNegative00() {
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test(obj00, J.class, false);
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}
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@Benchmark public void testNegative01() {
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test(obj01, J.class, false);
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}
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@Benchmark public void testNegative02() {
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test(obj02, J.class, false);
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}
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@Benchmark public void testNegative03() {
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test(obj03, J.class, false);
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}
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@Benchmark public void testNegative04() {
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test(obj04, J.class, false);
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}
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@Benchmark public void testNegative05() {
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test(obj05, J.class, false);
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}
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@Benchmark public void testNegative06() {
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test(obj06, J.class, false);
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}
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@Benchmark public void testNegative07() {
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test(obj07, J.class, false);
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}
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@Benchmark public void testNegative08() {
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test(obj08, J.class, false);
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}
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@Benchmark public void testNegative09() {
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test(obj09, J.class, false);
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}
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@Benchmark public void testNegative10() {
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test(obj10, J.class, false);
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}
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@Benchmark public void testNegative16() {
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test(obj16, J.class, false);
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}
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@Benchmark public void testNegative20() {
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test(obj20, J.class, false);
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}
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@Benchmark public void testNegative30() {
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test(obj30, J.class, false);
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}
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@Benchmark public void testNegative32() {
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test(obj32, J.class, false);
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}
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@Benchmark public void testNegative40() {
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test(obj40, J.class, false);
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}
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@Benchmark public void testNegative50() {
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test(obj50, J.class, false);
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}
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@Benchmark public void testNegative55() {
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test(obj55, J.class, false);
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}
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@Benchmark public void testNegative56() {
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test(obj56, J.class, false);
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}
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@Benchmark public void testNegative57() {
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test(obj57, J.class, false);
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}
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@Benchmark public void testNegative58() {
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test(obj58, J.class, false);
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}
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@Benchmark public void testNegative59() {
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test(obj59, J.class, false);
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}
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@Benchmark public void testNegative60() {
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test(obj60, J.class, false);
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}
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@Benchmark public void testNegative61() {
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test(obj61, J.class, false);
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}
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@Benchmark public void testNegative62() {
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test(obj62, J.class, false);
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}
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@Benchmark public void testNegative63() {
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test(obj63, J.class, false);
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}
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@Benchmark public void testNegative64() {
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test(obj64, J.class, false);
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}
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}
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