/*
 * Copyright (c) 2017, 2017, 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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 */
package micro.benchmarks;

import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;

import org.graalvm.compiler.microbenchmarks.graal.GraalBenchmark;

/**
 * Benchmarks cost of ArrayList.
 */
public class BoxingBenchmark extends GraalBenchmark {

    @State(Scope.Benchmark)
    public static class ThreadState {
        int value = 42;
    }

    @Benchmark
    @Warmup(iterations = 20)
    public Integer addBoxed(ThreadState state) {
        return Integer.valueOf(state.value);
    }

    @SuppressWarnings("unused")
    @Benchmark
    @Warmup(iterations = 20)
    public int doNothing(ThreadState state) {
        return 42;
    }
}