/*

 * Copyright (c) 2014, 2019, 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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 */

/*

 * @test

 * @summary Load app classes from CDS archive in parallel threads

 * @library /test/lib

 * @requires vm.cds

 * @modules jdk.jartool/sun.tools.jar

 * @compile test-classes/ParallelLoad.java

 * @compile test-classes/ParallelClasses.java

 * @run driver ParallelLoadTest

 */

public class ParallelLoadTest {

    public static final int MAX_CLASSES = 40;

    /* For easy stress testing, do this:

       i=0; while jtreg -DParallelLoadTest.app.loops=100 -DParallelLoadTest.boot.loops=100 \

           ParallelLoadTest.java; do i=$(expr $i + 1); echo =====$i; done

     */

    private static final int APP_LOOPS  = Integer.parseInt(System.getProperty("ParallelLoadTest.app.loops", "1"));

    private static final int BOOT_LOOPS = Integer.parseInt(System.getProperty("ParallelLoadTest.boot.loops", "1"));

    public static void main(String[] args) throws Exception {

        // (1) Load the classes from app class loader

        for (int i = 0; i < APP_LOOPS; i++) {

        }

        // (2) Load the classes from boot class loader

        for (int i = 0; i < BOOT_LOOPS; i++) {

                           // "-Xlog:class+load=debug",

                           "ParallelLoad").assertNormalExit();

        }

    }

        int i;

        for (i = 0; i < MAX_CLASSES; i++) {

            classList[i] = "ParallelClass" + i;

        }

        return classList;

    }

}