/*
 * Copyright (c) 2017 Red Hat, Inc. and/or its affiliates.
 *
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

/**
 * @test TestHeapDump
 * @summary Tests JVMTI heap dumps
 * @compile TestHeapDump.java
 * @run main/othervm/native -agentlib:TestHeapDump -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -XX:-UseCompressedOops TestHeapDump
 */

public class TestHeapDump {

    private static final int NUM_ITER = 10000;

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

    native static int heapdump();

    public static void main(String args[]) {
        TestHeapDump[] array = new TestHeapDump[5];
        for (int i = 0; i < 5; i++) {
            array[i] = new TestHeapDump();
        }
        for (int i = 0; i < NUM_ITER; i++) {
            int numObjs = heapdump();
            if (numObjs != 5) throw new RuntimeException();
        }
    }
}