/*
 * Copyright (c) 2015, 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.
 */
package jdk.vm.ci.hotspot;

import jdk.vm.ci.code.CompiledCode;
import jdk.vm.ci.code.InstalledCode;

/**
 * Listener for responding to VM events.
 */
public interface HotSpotVMEventListener {

    /**
     * Notifies this client that the VM is shutting down.
     */
    default void notifyShutdown() {
    }

    /**
     * Notify on successful install into the code cache.
     *
     * @param hotSpotCodeCacheProvider the code cache into which the code was installed
     * @param installedCode the code that was installed
     * @param compiledCode the compiled code from which {@code installedCode} was produced
     */
    default void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider, InstalledCode installedCode, CompiledCode compiledCode) {
    }

    /**
     * Notify on completion of a bootstrap.
     */
    default void notifyBootstrapFinished() {
    }
}