https://openjdk.java.net/ 
/*
 * Copyright (c) 2005, 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.jdi.event;

import com.sun.jdi.ObjectReference;
import com.sun.jdi.ThreadReference;


Notification that a thread in the target VM is attempting
to enter a monitor that is already acquired by another thread.

Author:Swamy Venkataramanappa
See Also:
Since: 1.6
/**
 *
 * Notification that a thread in the target VM is attempting
 * to enter a monitor that is already acquired by another thread.
 *
 * @see EventQueue
 * @see MonitorContendedEnteredEvent
 *
 *
 * @author Swamy Venkataramanappa
 * @since  1.6
 */
public interface MonitorContendedEnterEvent extends LocatableEvent {

    
Returns the thread in which this event has occurred.

Returns:a ThreadReference which mirrors the event's thread in the target VM.
/**
     * Returns the thread in which this event has occurred.
     *
     * @return a {@link ThreadReference} which mirrors the event's thread in
     * the target VM.
     */
    public ThreadReference thread();

    
Returns the method that was entered.

Returns:an ObjectReference for the monitor.
/**
     * Returns the method that was entered.
     *
     * @return an {@link ObjectReference} for the monitor.
     */
    public ObjectReference monitor();
}