/*

 * Copyright (c) 2016, 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * @test

 * @bug 8156034

 * @requires vm.jvmci

 * @library / /test/lib

 * @library ../common/patches

 * @modules java.base/jdk.internal.misc

 *          java.base/jdk.internal.org.objectweb.asm

 *          java.base/jdk.internal.org.objectweb.asm.tree

 *          jdk.internal.vm.ci/jdk.vm.ci.hotspot

 *          jdk.internal.vm.ci/jdk.vm.ci.code

 *          jdk.internal.vm.ci/jdk.vm.ci.meta

 *          jdk.internal.vm.ci/jdk.vm.ci.runtime

 *          jdk.internal.vm.ci/jdk.vm.ci.services

 *

 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper

 * @build compiler.jvmci.common.JVMCIHelpers

 * @run driver jdk.test.lib.FileInstaller ./JvmciNotifyBootstrapFinishedEventTest.config

 *     ./META-INF/services/jdk.vm.ci.services.JVMCIServiceLocator

 * @run driver ClassFileInstaller

 *      compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler

 *      compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory

 *      compiler.jvmci.common.JVMCIHelpers$EmptyCompilationRequestResult

 *      compiler.jvmci.common.JVMCIHelpers$EmptyVMEventListener

 * @run main/othervm -XX:+UnlockExperimentalVMOptions

 *     -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:.

 *     -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI

 *     -Dcompiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest.bootstrap=false

 *     compiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest

 * @run main/othervm -XX:+UnlockExperimentalVMOptions

 *     -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:.

 *     -XX:+UseJVMCICompiler -XX:+BootstrapJVMCI

 *     -Dcompiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest.bootstrap=true

 *     compiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest

 */

package compiler.jvmci.events;

import jdk.test.lib.Asserts;

import jdk.vm.ci.services.JVMCIServiceLocator;

import jdk.vm.ci.hotspot.HotSpotVMEventListener;

public class JvmciNotifyBootstrapFinishedEventTest extends JVMCIServiceLocator implements HotSpotVMEventListener {

    private static final boolean BOOTSTRAP = Boolean

            .getBoolean("compiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest.bootstrap");

    private static volatile int gotBoostrapNotification = 0;

    public static void main(String args[]) {

        if (BOOTSTRAP) {

            Asserts.assertEQ(gotBoostrapNotification, 1, "Did not receive expected number of bootstrap events");

        } else {

            Asserts.assertEQ(gotBoostrapNotification, 0, "Got unexpected bootstrap event");

        }

    }

    @Override

    public <S> S getProvider(Class<S> service) {

        if (service == HotSpotVMEventListener.class) {

            return service.cast(this);

        }

        return null;

    }

    @Override

    public void notifyBootstrapFinished() {

        gotBoostrapNotification++;

    }

}