test/hotspot/jtreg/vmTestbase/nsk/jvmti/unit/IsSynthetic/issynth001.java

/*
 * Copyright (c) 2003, 2018, 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.
 *
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package nsk.jvmti.unit.IsSynthetic;

import java.io.PrintStream;

public class issynth001 {

    final static int JCK_STATUS_BASE = 95;

    static {
        try {
            System.loadLibrary("IsSyntheticIssynth001");
        } catch (UnsatisfiedLinkError ule) {
            System.err.println("Could not load IsSyntheticIssynth001 library");
            System.err.println("java.library.path:"
                + System.getProperty("java.library.path"));
            throw ule;
        }
    }

    native void nmeth();
    native static int check(Class klass);

    public static void main(String args[]) {
        args = nsk.share.jvmti.JVMTITest.commonInit(args);

        // produce JCK-like exit status.
        System.exit(run(args, System.out) + JCK_STATUS_BASE);
    }

    public static int run(String args[], PrintStream out) {
        // This line is TEMPORARY workaround of error:
        //   JVMTI_ERROR_CLASS_NOT_PREPARED (22)
        Inn obj = (new issynth001()).new Inn();

        // the Inn.class access generates synthetic class$ method
        return check(Inn.class);
    }

    protected static final float[] meth_stat(int i, String s) {
        float[] f = new float[i];
        return f;
    }

    // must be private non-constant to generate synthetic accessor
    private int i = 1 + 2;

    private char meth_1(char c1, char c2, char c3) {
        char loc1 = c1;
        return loc1;
    }

    class Inn {

        String fld;

        public synchronized final void meth_inn(String s, long l) {
            fld = s;
        }

        public String toString() {
            return "" + i;
        }
    }
}