hotspot/test/compiler/compilercontrol/share/pool/subpack/KlassDup.java

/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

package pool.subpack;

import jdk.test.lib.Pair;
import pool.MethodHolder;

import java.lang.reflect.Executable;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;

/**
 * This is a clone of the pool.sub.Klass used to test pattern matching
 * Full class name contains both suffix (Dup) and prefix (pool.subpack)
 */
public class KlassDup extends MethodHolder {
    public void method(int a, String[] ss, Integer i, byte[] bb, double[][] dd) { }

    public void method() { }

    public static String smethod() {
        return "ABC";
    }

    public static String smethod(int iarg, int[] aarg) {
        return "ABC";
    }

    public static Integer smethod(Integer arg) {
        Integer var = 1024;
        return arg + var;
    }

    // Internal class and constructor
    public static class Internal extends MethodHolder {
        public Internal() { }

        public Double method(Float fl) { return Double.valueOf(fl); }

        public Double methodDup() {
            return Math.exp(1.0);
        }

        public static Integer smethod(Integer arg) {
            Integer var = 1024;
            return arg + var;
        }

        @Override
        public List<Pair<Executable, Callable<?>>> getAllMethods() {
            List<Pair<Executable, Callable<?>>> pairs = new ArrayList<>();
            Pair<Executable, Callable<?>> pair = new Pair<>
                    (getMethod(this, "method", Float.class),
                            () -> this.method(3.141592f));
            pairs.add(pair);
            pair = new Pair<>(getMethod(this, "methodDup"), this::methodDup);
            pairs.add(pair);
            pair = new Pair<>(getMethod(this, "smethod", Integer.class),
                    () -> smethod(1024));
            pairs.add(pair);
            try {
                pair = new Pair<>(this.getClass().getConstructor(),
                        Internal::new);
                pairs.add(pair);
            } catch (NoSuchMethodException e) {
                throw new Error("TESTBUG: unable to get constructor");
            }
            return pairs;
        }
    }
}