1 /*
   2  * Copyright (c) 2005, 2006, 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.jdi.event;
  27 
  28 import com.sun.jdi.*;
  29 
  30 /**
  31  * Notification that a thread in the target VM is about to
  32  * wait on a monitor object.
  33  * <P>
  34  *
  35  * @see EventQueue
  36  * @see MonitorWaitedEvent
  37  *
  38  * @author Swamy Venkataramanappa
  39  * @since  1.6
  40  */
  41 @jdk.Supported
  42 public interface MonitorWaitEvent extends LocatableEvent {
  43 
  44     /**
  45      * Returns the thread in which monitor wait event has occurred.
  46      * <p>
  47      *
  48      * @return a {@link ThreadReference} which mirrors the event's thread in
  49      * the target VM.
  50      */
  51     public ThreadReference thread();
  52 
  53     /**
  54      * Returns the monitor object that the thread about to wait.
  55      *
  56      * @return an {@link ObjectReference} for the monitor.
  57      */
  58     public ObjectReference  monitor();
  59 
  60     /**
  61      * Returns the number of millisecond the thread will wait.
  62      *
  63      * @return a <code>jlong</code> containing monitor wait time in milliseconds.
  64      */
  65     public long  timeout();
  66 }