1/*
2 * Copyright (c) 1999, 2017, 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
26package com.sun.tools.jdi;
27
28import java.util.EventObject;
29
30import com.sun.jdi.ThreadReference;
31import com.sun.jdi.VirtualMachine;
32
33/*
34 * The name "action" is used to avoid confusion
35 * with JDI events.
36 */
37class VMAction extends EventObject {
38
39    private static final long serialVersionUID = -1701944679310296090L;
40
41    // Event ids
42    static final int VM_SUSPENDED = 1;
43    static final int VM_NOT_SUSPENDED = 2;
44
45    int id;
46    ThreadReference resumingThread;
47
48    VMAction(VirtualMachine vm, int id) {
49        this(vm, null, id);
50    }
51
52    // For id = VM_NOT_SUSPENDED, if resumingThread != null, then it is
53    // the only thread that is being resumed.
54     VMAction(VirtualMachine vm, ThreadReference resumingThread, int id) {
55        super(vm);
56        this.id = id;
57        this.resumingThread = resumingThread;
58    }
59
60    VirtualMachine vm() {
61        return (VirtualMachine)getSource();
62    }
63
64    int id() {
65        return id;
66    }
67
68    ThreadReference resumingThread() {
69        return resumingThread;
70    }
71}
72