/*

 * Copyright (c) 1999, 2017, 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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 com.sun.tools.jdi;

import java.util.EventObject;

import com.sun.jdi.ThreadReference;

import com.sun.jdi.VirtualMachine;

/*

 * The name "action" is used to avoid confusion

 * with JDI events.

 */

class VMAction extends EventObject {

    private static final long serialVersionUID = -1701944679310296090L;

    // Event ids

    static final int VM_SUSPENDED = 1;

    static final int VM_NOT_SUSPENDED = 2;

    int id;

    ThreadReference resumingThread;

    VMAction(VirtualMachine vm, int id) {

        this(vm, null, id);

    }

    // For id = VM_NOT_SUSPENDED, if resumingThread != null, then it is

    // the only thread that is being resumed.

     VMAction(VirtualMachine vm, ThreadReference resumingThread, int id) {

        super(vm);

        this.id = id;

        this.resumingThread = resumingThread;

    }

    VirtualMachine vm() {

        return (VirtualMachine)getSource();

    }

    int id() {

        return id;

    }

    ThreadReference resumingThread() {

        return resumingThread;

    }

}