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      1 /*
      2  * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
      3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
      4  *
      5  * This code is free software; you can redistribute it and/or modify it
      6  * under the terms of the GNU General Public License version 2 only, as
      7  * published by the Free Software Foundation.  Oracle designates this
      8  * particular file as subject to the "Classpath" exception as provided
      9  * by Oracle in the LICENSE file that accompanied this code.
     10  *
     11  * This code is distributed in the hope that it will be useful, but WITHOUT
     12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14  * version 2 for more details (a copy is included in the LICENSE file that
     15  * accompanied this code).
     16  *
     17  * You should have received a copy of the GNU General Public License version
     18  * 2 along with this work; if not, write to the Free Software Foundation,
     19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     20  *
     21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     22  * or visit www.oracle.com if you need additional information or have any
     23  * questions.
     24  */
     25 
     26 package com.sun.tools.jdi;
     27 
     28 import com.sun.jdi.*;
     29 import java.util.EventObject;
     30 
     31 /*
     32  * The name "action" is used to avoid confusion
     33  * with JDI events.
     34  */
     35 class VMAction extends EventObject {
     36     private static final long serialVersionUID = -1701944679310296090L;
     37 
     38     // Event ids
     39     static final int VM_SUSPENDED = 1;
     40     static final int VM_NOT_SUSPENDED = 2;
     41 
     42     int id;
     43     ThreadReference resumingThread;
     44 
     45     VMAction(VirtualMachine vm, int id) {
     46         this(vm, null, id);
     47     }
     48 
     49     // For id = VM_NOT_SUSPENDED, if resumingThread != null, then it is
     50     // the only thread that is being resumed.
     51      VMAction(VirtualMachine vm,  ThreadReference resumingThread, int id) {
     52         super(vm);
     53         this.id = id;
     54         this.resumingThread = resumingThread;
     55     }
     56     VirtualMachine vm() {
     57         return (VirtualMachine)getSource();
     58     }
     59     int id() {
     60         return id;
     61     }
     62 
     63     ThreadReference resumingThread() {
     64         return resumingThread;
     65     }
     66 }
     67